CN212395218U - Getting-on stretcher - Google Patents

Abstract

The utility model discloses a stretcher of getting on bus, include: the stretcher comprises a stretcher main body, wherein a bed surface which is composed of a backrest plate, a hip plate and a leg plate and is used for people to lie down is arranged in the stretcher main body, a widened bed plate which is used for people to lie down is placed on the bed surface of the stretcher main body, the width of the widened bed plate is larger than that of the stretcher main body, and a hanging frame used for placing accompanying emergency equipment is arranged on the stretcher main body. The utility model has the advantages that: (1) in the transfer process of the getting-on stretcher for the critically ill patients, the accompanying emergency equipment can be orderly placed on the hanging rack without being placed on the critically ill patients, so that the critically ill patients are not pressed by the emergency equipment in the transfer process, and the emergency treatment of the critically ill patients is facilitated; the stores pylon simple structure and dismouting convenient to use, (2) through widening the design of bed board, can be convenient for get on the bus the stretcher and carry out safe transportation to the great obese patient of size, widen bed board simple structure, dismouting convenient to use accomodates the convenience, shared storage space is little.

Description

Getting-on stretcher

Technical Field

The utility model relates to the technical field of medical emergency equipment, concretely relates to stretcher of getting on bus.

Background

Emergency ambulance stretcher is important instrument when severe patient transports, and mainly used transports severe patient to the emergency ambulance fast in time on to transport the transportation dolly of transferring to treatment center with severe patient from the emergency ambulance. The structure of the getting-on stretcher comprises: the stretcher main part is provided with back board, buttock board and shank board in the stretcher main part, and back board, buttock board and shank board form the bed surface that supplies the people to lie for sleeping in jointly, back board fixed mounting is on the back board support in the stretcher main part, and the rear end hinge of back board support is connected in the stretcher main part, is provided with the cylinder between the front end of back board support and stretcher main part, and the cylinder can promote the relative stretcher main part front and back upset of back board support and back board, buttock board and the equal fixed mounting of shank board are on the bedstead. The getting-on stretcher has the following defects: (1) the critical patients often need to follow a plurality of first-aid devices, such as a defibrillator, a breathing machine, an oxygen bottle, an aspirator, a monitor, a blood pressure meter, an oximeter, a first-aid box, an infusion pump, a temperature-changing water tank and an ECMO host; because the existing boarding stretcher can only be used for a patient to lie down and cannot be used for placing any emergency equipment, when a medical worker transfers a severe patient by using the boarding stretcher, the medical worker can only place the emergency equipment needing to be carried on the patient, and the severe patient is always pressed by the emergency equipment in the process of transferring the severe patient by using the boarding stretcher, so that the emergency treatment effect is influenced; (2) the bed surface width of the getting-on stretcher is designed according to the standard, the bed surface of the getting-on stretcher is only suitable for the body type standard or the thin and small patient to stably lie on, the fat patient with the large body type cannot stably lie on the bed surface of the getting-on stretcher, the use comfort of the getting-on stretcher is poor for the fat patient with the large body type, and the safe transfer and treatment of the fat patient with the large body type are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stretcher of getting on bus convenient to carry out safe transportation to the fat patient that the size is great to can prevent that severe patient from receiving the oppression of emergency equipment in the transportation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: getting on the bus stretcher includes: the stretcher comprises a stretcher main body, wherein a bed surface which is composed of a backrest plate, a hip plate and a leg plate and is used for people to lie down is arranged in the stretcher main body, a widened bed plate which is used for people to lie down is placed on the bed surface of the stretcher main body, the width of the widened bed plate is larger than that of the stretcher main body, and a hanging frame used for placing accompanying emergency equipment is arranged on the stretcher main body.

Further, the getting-on stretcher comprises: the structure of widening the bed board comprises: the front widened bed board and the rear widened bed board are distributed in the front and rear direction, the front widened bed board and the rear widened bed board can be hinged together through a first pin shaft in a front and rear overturning and folding or unfolding mode, the front widened bed board consists of a left front bed board and a right front bed board which are hinged together through a second pin shaft, the width of the front widened bed board formed after the two front bed boards are unfolded is larger than that of the stretcher main body, the bottom of each front bed board is respectively provided with a front limiting component used for connecting the corresponding front bed board with a backrest board bracket in the stretcher main body in a sliding way, the rear widening bed board consists of a left bed board and a right bed board which are hinged together through a third pin shaft, the width of the rear widening bed board formed by unfolding the two rear bed boards is larger than that of the stretcher main body, the bottom of each rear bed board is respectively provided with a rear limiting component which is used for fixedly connecting the corresponding rear bed board with a bed frame of the stretcher main body.

Further, the getting-on stretcher comprises: preceding spacing subassembly's structure includes: a front fixing seat fixed at the bottom of the corresponding front bed board, a stepped hole which is arranged in the front fixing seat and penetrates through the front fixing seat from left to right, a limit bolt is arranged in the stepped hole in a penetrating way, a screw rod of the limit bolt sequentially passes through a small-caliber hole and a large-caliber hole of the stepped hole and then extends out of the front fixing seat, a limit convex shoulder arranged at the outer end part of the screw rod of the limit bolt, a spring sleeved outside the screw rod of the limit bolt is arranged between the limit convex shoulder and the stepped surface of the stepped hole, the spring enables the limit bolt to always have the trend that the end part of the screw rod moves outwards along the stepped hole to extend out of the front fixing seat and extend to the position right below the frame of the back board bracket at the corresponding side of the back board bracket, when the end part of the screw rod of the limit bolt extends outwards to the position right below the frame of the back board bracket at the corresponding side of the, the front bed plate is connected on the backrest plate bracket in a sliding way through a guide sliding chute.

Further, the getting-on stretcher comprises: the structure of the rear limiting component comprises: the bottom of each rear fixing seat is respectively provided with a bayonet for clamping a bed frame of the stretcher main body, the rear bed board is downwards buckled on the bed frame of the stretcher main body through the bayonets of the rear fixing seats and is supported on the stretcher main body, and the bottom of at least one rear fixing seat is detachably connected with a clamping plate capable of clamping the bed frame in a vertical relative clamping manner with the corresponding rear fixing seat.

Further, the getting-on stretcher comprises: the concrete connection structure of splint and back fixing base includes: the clamping bed comprises a clamping plate, a clamping plate and a clamping bolt, wherein a threaded hole is formed in the bottom of the rear fixing seat on one side of the clamping opening, a through hole is formed in the clamping plate, the through hole of the clamping plate corresponds to the threaded hole of the rear fixing seat, the through hole of the clamping plate is provided with the locking bolt, a screw rod of the locking bolt penetrates through the through hole and then is in threaded connection with the threaded hole of the rear fixing seat, and when the locking bolt is screwed, the clamping plate and the rear.

Further, the getting-on stretcher comprises: the structure of stores pylon includes: the stretcher comprises a stretcher main body, two slide rails distributed on the left side and the right side of the stretcher main body, wherein a plurality of connecting pieces are respectively arranged on each slide rail, each slide rail can be connected to a bed frame of the stretcher main body through corresponding connecting pieces, two mounting brackets distributed on the front side and the rear side of the stretcher main body are arranged on the two slide rails, each mounting bracket can move back and forth along the slide rails and can be locked and fixed on the slide rail, and shading cloth capable of shading sunlight for a patient lying on an upper stretcher is connected between the two mounting brackets; the structure of each mounting bracket includes: two sliding seats distributed on the left and right sides are respectively arranged on the two sliding rails, each sliding seat can move back and forth along the corresponding sliding rail and can be locked and fixed on the corresponding sliding rail, a vertical rod is respectively fixed on the two sliding seats, at least one hanging rod is connected between the two vertical rods of the two sliding seats, each hanging rod can move up and down along the corresponding pair of vertical rods through a locking component and can be locked and fixed on the corresponding pair of vertical rods, and a placing rack for placing emergency equipment is arranged on each hanging rod.

Further, the getting-on stretcher comprises: the structure of the connecting piece includes: the upper connecting seat and the lower connecting seat are vertically corresponding, a first chute which can be downwards clamped on the slide rail, a second chute which can be downwards clamped on the bed frame of the stretcher main body, and a plurality of first through holes which vertically penetrate through the upper connecting seat are arranged at the bottom of the upper connecting seat, a third chute which can be upwards clamped on the slide rail, a fourth chute which can be upwards clamped on the bed frame of the stretcher main body, and a plurality of second through holes which vertically penetrate through the lower connecting seat are arranged at the top of the lower connecting seat, the first chute of the upper connecting seat corresponds to the third chute of the lower connecting seat, the second chute of the upper connecting seat corresponds to the fourth chute of the lower connecting seat, the first through holes of the upper connecting seat correspond to the second through holes of the lower connecting seat one by one, a first locking bolt is commonly penetrated through each pair of corresponding first through holes and second through holes, and a first locking nut is in threaded connection after a screw rod of each first locking bolt penetrates through the corresponding first through, when the first chute and the second chute of the upper connecting seat are downwards clamped on the slide rail and the bed frame of the stretcher main body respectively and the third chute and the fourth chute of the lower connecting seat are upwards clamped on the slide rail and the bed frame of the stretcher main body respectively, the first locking nuts are screwed, so that the upper connecting seat and the lower connecting seat are in a vertical relative clamping state and simultaneously clamp the slide rail and the bed frame, and the slide rail and the stretcher main body are connected and fixed.

Further, the getting-on stretcher comprises: the structure of sliding seat includes: the left connecting seat and the right connecting seat which correspond to each other left and right, a fifth chute which can be clamped on the slide rail and a plurality of third through holes which run through the left connecting seat left and right are arranged on the side wall of the left connecting seat opposite to the right connecting seat, a sixth chute which can be clamped on the slide rail and a plurality of fourth through holes which run through the right connecting seat left and right are arranged on the side wall of the right connecting seat opposite to the left connecting seat, the fifth chute of the left connecting seat corresponds to the sixth chute of the right connecting seat, the third through holes of the left connecting seat and the fourth through hole of the right connecting seat correspond one to one, a second locking bolt is commonly penetrated in each pair of corresponding third through hole and fourth through hole, a screw rod of each second locking bolt is in threaded connection with a second locking nut after penetrating through the corresponding third through hole and fourth through hole, when the left connecting seat and the right connecting seat are buckled on the slide rail in a, the left connecting seat and the right connecting seat are left and right opposite to each other to clamp the sliding rail, so that the sliding seat is locked and fixed on the sliding rail.

Further, the getting-on stretcher comprises: the structure of the locking assembly comprises: two connect the locking seat at both ends about the peg, two locking seats can reciprocate and can lock and fix in corresponding the pole setting along corresponding the pole setting respectively, the structure of locking seat is: the front connecting seat and the rear connecting seat which correspond to each other in the front-back direction, the side wall of the front connecting seat opposite to the rear connecting seat is provided with a seventh chute which can be clamped on the corresponding upright pole and a plurality of fifth through holes which are communicated with the front connecting seat in the front-back direction, the side wall of the rear connecting seat opposite to the front connecting seat is provided with an eighth chute which can be clamped on the corresponding upright pole and a plurality of sixth through holes which are communicated with the rear connecting seat in the front-back direction, the seventh chute of the front connecting seat corresponds to the eighth chute of the rear connecting seat, the fifth through holes of the front connecting seat and the sixth through holes of the rear connecting seat correspond to each other one by one, each pair of the corresponding fifth through holes and sixth through holes are commonly penetrated with a third locking bolt, a screw rod of each third locking bolt penetrates through the corresponding fifth through hole and the sixth through hole to be connected with a third locking nut in, and the third locking nuts are screwed to enable the front connecting seat and the rear connecting seat to be clamped in a front-back opposite clamping manner to clamp the vertical rod, so that the locking seat is locked and fixed on the vertical rod, and the hanging rod is fixed on the vertical rod.

Further, the getting-on stretcher comprises: the concrete connection structure of peg and locking seat does: the end part of the hanging rod is provided with a seventh through hole, the seventh through hole corresponds to the fifth through hole and the sixth through hole of the corresponding locking seat, a third locking bolt of the locking seat penetrates through the fifth through hole and the sixth through hole, extends out of the seventh through hole at the corresponding end part of the hanging rod and is in threaded connection with a third locking nut, and the third locking nut is screwed, so that the hanging rod and the locking seat are detachably connected and fixed together.

Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) in the transfer process of the getting-on stretcher for the critically ill patients, the accompanying emergency equipment can be orderly placed on the hanging rack without being placed on the critically ill patients, so that the critically ill patients are not pressed by the emergency equipment in the transfer process, and the emergency treatment of the critically ill patients is facilitated; and the stores pylon simple structure and dismouting convenient to use, (2) through widening the design of bed board, can be convenient for get on the bus stretcher and carry out safe transportation to the great obese patient of size to widen bed board simple structure, dismouting convenient to use accomodates the convenience, shared storage space is little.

Drawings

Fig. 1 is a schematic structural view of the getting-on stretcher of the present invention.

Fig. 2 is a schematic structural view in a top view of fig. 1.

Fig. 3 is a schematic perspective view of fig. 1.

Fig. 4 is a schematic view showing the construction of the widened bed board shown in fig. 1.

Fig. 5 is a schematic structural view of the section a-a shown in fig. 4.

Fig. 6 is an enlarged schematic view of a portion H shown in fig. 5.

Fig. 7 is a schematic structural view of a section B-B shown in fig. 4.

Fig. 8 is a structural diagram in the bottom view direction of fig. 4.

Fig. 9 is a schematic perspective view of fig. 4.

Fig. 10 is a schematic structural view of the hanger shown in fig. 1.

Fig. 11 is a schematic view of the left side view of fig. 10.

Fig. 12 is a schematic structural view of fig. 10 with the light blocking cloth hidden in the top view.

Fig. 13 is a schematic perspective view of fig. 10.

Fig. 14 is a schematic view of the structure of the connector shown in fig. 10.

Fig. 15 is a schematic structural view of the sliding seat shown in fig. 10.

Fig. 16 is a schematic structural view of the locking socket shown in fig. 10.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1, 2 and 3, the boarding stretcher includes: the stretcher comprises a stretcher main body 1, wherein a bed surface for lying people, which consists of a backrest plate, a hip plate and a leg plate, is arranged in the stretcher main body 1, a widened bed plate 2 for lying people is placed on the bed surface of the stretcher main body 1, the width of the widened bed plate 2 is larger than that of the stretcher main body 1, and a hanging frame 3 for placing accompanying emergency equipment is arranged on the stretcher main body 1;

as shown in fig. 4, 5, 6, 7, 8, and 9, in the present embodiment, the structure of the widening deck 2 includes: a front widening bed board and a rear widening bed board which are distributed at the front and the rear, the front widening bed board and the rear widening bed board can be hinged together by a first pin shaft 21 in a front-and-rear overturning and folding or unfolding way, the front widening bed board consists of a left front bed board 23 and a right front bed board 23 which are hinged together by a second pin shaft 22, the width of the front widening bed board formed by the two front bed boards 23 after being unfolded is larger than the width of the stretcher main body 1, the bottom of each front bed plate 3 is respectively provided with a front limiting component for connecting the corresponding front bed plate 3 with the backrest plate bracket 4 in the stretcher main body 1 in a sliding way, the rear widening bed plate consists of a left rear bed plate 25 and a right rear bed plate 25 which are hinged together through a third pin shaft 24, the width of the rear widening bed plate formed by unfolding the two rear bed plates 25 is larger than that of the stretcher main body 1, the bottom of each rear bed board 25 is respectively provided with a rear limiting component which is used for fixedly connecting the corresponding rear bed board 25 with the bed frame 11 of the stretcher main body 1;

in this embodiment, the structure of the front limiting component includes: a front fixing seat 26 fixed at the bottom of the corresponding front bed plate 23, a stepped hole 27 penetrating the front fixing seat 26 from left to right is arranged in the front fixing seat 26, a limit bolt 28 penetrates through the stepped hole 27, a screw rod of the limit bolt 28 sequentially passes through a small-caliber hole and a large-caliber hole of the stepped hole 27 and then extends out of the front fixing seat 26, a limit shoulder 29 arranged at the outer end part of the screw rod of the limit bolt 28, a spring 210 sleeved outside the screw rod of the limit bolt 28 is arranged between the limit shoulder 29 and the stepped surface of the stepped hole 27, the spring 210 enables the limit bolt 28 to always have the trend that the end part of the screw rod moves outwards along the stepped hole 27 to extend out of the front fixing seat 26 and extend to the position right below the corresponding side back plate bracket frame of the back plate bracket 4, when the end part of the screw rod of the limit bolt 28 extends outwards to the position right below the corresponding back plate bracket frame of the, The front fixing seat 26 and the limit bolt 28 just form a guide sliding groove 211 which is sleeved on the corresponding side backrest plate bracket frame of the backrest plate bracket 4, the front bed plate 23 is connected to the backrest plate bracket 4 in a sliding way through the guide sliding groove 211, and the limit component has a simple structure and is convenient to install and use;

in this embodiment, the structure of the rear limiting component comprises: at least one rear fixing seat 212 fixed at the bottom of the corresponding rear bed plate 25, in this embodiment, two rear fixing seats 212 are provided at the bottom of each rear bed plate 25, a bayonet 213 for the bed frame 11 of the stretcher body 1 to be inserted is provided at the bottom of each rear fixing seat 212, the rear bed plate 25 is supported on the stretcher body 1 by fastening the bayonet 213 of each rear fixing seat 212 downwards on the bed frame 11 of the stretcher body 1, and a clamping plate 214 capable of clamping the bed frame of the stretcher body 1 in a vertically opposite clamping manner with the corresponding rear fixing seat 212 is detachably connected to the bottom of one of the rear fixing seats 212; in this embodiment, the specific connection structure between the clamping plate 214 and the rear fixing seat 212 includes: the bottom of the rear fixing seat 212 on one side of the bayonet 213 is provided with a threaded hole, the clamping plate 214 is provided with a through hole, the through hole of the clamping plate 214 corresponds to the threaded hole of the rear fixing seat 212, the through hole of the clamping plate 214 is provided with a locking bolt 215, a screw rod of the locking bolt 215 passes through the through hole and then is connected in the threaded hole of the rear fixing seat 212 in a threaded manner, when the locking bolt 215 is screwed, the clamping plate 214 and the rear fixing seat 212 can clamp the bed frame 11 of the stretcher main body 1 in a vertically opposite clamping manner, and the connecting structure is simple and convenient to install and;

as shown in fig. 10, 11, 12, 13, 14, 15, and 16, in the present embodiment, the hanger 3 includes: two slide rails 31 distributed on the left and the right sides of the stretcher main body 1, a plurality of connecting pieces 32 are respectively arranged on each slide rail 31, each slide rail 31 can be fixedly connected with the bed frame 11 of the stretcher main body 1 through the corresponding connecting piece 32, each sliding rail 31 is respectively provided with two sliding seats 33 distributed on the front side and the rear side of the stretcher main body 1, each sliding seat 33 can move back and forth along the corresponding sliding rail 31 and can be locked and fixed on the corresponding sliding rail 31, each sliding seat 33 is respectively fixed with a vertical rod 34, at least one hanging rod 37 is respectively connected between the two vertical rods 34 of the two sliding seats 33 positioned at the front side of the stretcher main body 1 and between the two vertical rods 34 of the two sliding seats 33 positioned at the rear side of the stretcher main body 1, and each hanging rod 37 can move up and down along the corresponding pair of vertical rods 34 through a locking component and can be locked and fixed on the corresponding pair of vertical rods 34; in the embodiment, two hanging rods 37 which can move up and down along the corresponding pair of vertical rods 34 and can be locked and fixed on the corresponding pair of vertical rods 34 are connected between the two vertical rods 34 of the two sliding seats 33 positioned at the front side of the stretcher main body 1, and three hanging rods 37 which can move up and down along the corresponding pair of vertical rods 34 and can be locked and fixed on the corresponding pair of vertical rods 34 are connected between the two vertical rods 34 of the two sliding seats 33 positioned at the rear side of the stretcher main body 1; a rack 35 for placing emergency equipment is arranged on the hanging rod 37;

the stretcher comprises two slide rails 31 distributed on the left side and the right side of a stretcher main body 1, wherein a plurality of connecting pieces 32 are respectively arranged on each slide rail 31, each slide rail 31 can be connected to a bed frame 11 of the stretcher main body 1 through the corresponding connecting piece 32, two mounting brackets distributed on the front side and the rear side of the stretcher main body 1 are arranged on the two slide rails 31, each mounting bracket can move back and forth along the slide rails 31 and can be locked and fixed on the slide rails 31, and shading cloth 38 capable of shading sunlight for a patient lying on an upper stretcher is connected between the two mounting brackets; the structure of each mounting bracket includes: the emergency rescue device comprises two sliding seats 33 distributed on the left and right, wherein the two sliding seats 33 are respectively arranged on two sliding rails 31, each sliding seat 33 can move back and forth along the corresponding sliding rail 31 and can be locked and fixed on the corresponding sliding rail 31, a vertical rod 34 is respectively fixed on the two sliding seats 33, at least one hanging rod 37 is connected between the two vertical rods 34 of the two sliding seats 33, each hanging rod 37 can move up and down along the corresponding pair of vertical rods 34 through a locking assembly and can be locked and fixed on the corresponding pair of vertical rods 34, and a placing frame 35 used for placing the emergency rescue equipment 310 is arranged on each hanging rod 37; in this embodiment, two hanging rods 37 capable of moving up and down along the corresponding pair of vertical rods 34 and being locked and fixed on the corresponding pair of vertical rods 34 are connected between the two vertical rods 34 of the mounting bracket on the front side of the stretcher main body 1, and three hanging rods 37 capable of moving up and down along the corresponding pair of vertical rods 34 and being locked and fixed on the corresponding pair of vertical rods 34 are connected between the two vertical rods 34 of the mounting bracket on the rear side of the stretcher main body 1;

in the present embodiment, the structure of the connecting member 32 includes: the upper connecting seat 321 and the lower connecting seat 322 are vertically corresponding, the bottom of the upper connecting seat 321 is provided with a first chute 3211 which can be downwards clamped on the sliding rail 31, a second chute 3212 which can be downwards clamped on the bed frame 11 of the stretcher body 1, and a plurality of first through holes which vertically penetrate through the upper connecting seat 321, the top of the lower connecting seat 322 is provided with a third chute 3221 which can be upwards clamped on the sliding rail 31, a fourth chute 3222 which can be upwards clamped on the bed frame 11 of the stretcher body 1, and a plurality of second through holes which vertically penetrate through the lower connecting seat, the first chute 3211 of the upper connecting seat 321 corresponds to the third chute 3221 of the lower connecting seat 322, the second chute 3212 of the upper connecting seat 321 corresponds to the fourth chute 3222 of the lower connecting seat 322, the first through holes of the upper connecting seat 321 correspond to the second through holes of the lower connecting seat 322 one to one, each pair of corresponding first through holes and second through holes are commonly provided with a first locking bolt, a first locking nut 324 is connected to the screw of each first locking bolt 323 through the corresponding first through hole and the second through hole in a threaded manner, when the first sliding groove 3211 and the second sliding groove 3212 of the upper connecting seat 321 are respectively clamped downward on the sliding rail 1 and the bed frame 11 of the stretcher body 1, and the third sliding groove 3221 and the fourth sliding groove 3222 of the lower connecting seat 322 are also respectively clamped upward on the sliding rail 31 and the bed frame of the stretcher body 1, by screwing each first locking nut 324, the upper connecting seat 321 and the lower connecting seat 322 are clamped up and down and simultaneously clamp the slide rail 31 and the bed frame of the stretcher body 1, thereby the slide rail 31 is connected and fixed with the bed frame 11 of the stretcher main body 1, when the first locking nuts 324 are unscrewed, the slide rail 31 can move back and forth relative to the stretcher main body 1, thereby adjusting the front and back positions of the hanging rack relative to the stretcher main body 1, and the connecting piece has simple structure and convenient installation and maintenance;

in the present embodiment, the structure of the sliding seat 33 includes: left and right corresponding left and right connecting seats 331 and 332, a fifth sliding slot 3311 capable of being clamped on the sliding rail 31 and a plurality of third through holes penetrating the left connecting seat 331 from left to right are formed on the side wall of the left connecting seat 331 opposite to the right connecting seat 332, a sixth sliding slot 3321 capable of being clamped on the sliding rail 31 and a plurality of fourth through holes penetrating the right connecting seat 332 from left to right are formed on the side wall of the right connecting seat 332 opposite to the left connecting seat 331, the fifth sliding slot 3311 of the left connecting seat 331 corresponds to the sixth sliding slot 3321 of the right connecting seat 332, the third through holes of the left connecting seat 331 correspond to the fourth through holes of the right connecting seat 332 one by one, a second locking bolt 333 is penetrated through each pair of corresponding third through holes and fourth through holes, a second locking nut 334 is threadedly connected to the screw of each second locking bolt 333 after passing through the corresponding third through hole and fourth through hole, when the left connecting seat 331 and the right connecting seat 332 are fastened on the sliding rail 31 in a, the second locking nuts 334 are screwed to enable the left connecting seat 331 and the right connecting seat 32 to clamp the slide rail 31 in a left-right opposite clamping manner, so that the sliding seat 33 is locked and fixed on the slide rail 31, and when the second locking nuts 334 are unscrewed, the sliding seat 33 can move back and forth along the slide rail 1; the sliding seat has a simple structure and is convenient to install and maintain;

in this embodiment, the structure of the locking assembly includes: two fixed connection are at the locking seat 36 at hanging rod 37 left and right ends, two locking seats 36 can be respectively along corresponding the pole setting reciprocate and can lock and fix in corresponding the pole setting, locking seat 36's structure is: front and rear corresponding front and rear connecting seats 361 and 362, the side wall of the front connecting seat 361 opposite to the rear connecting seat 362 is provided with a seventh sliding slot 3611 which can be clamped on the corresponding upright 34 and a plurality of fifth through holes which are penetrated through the front and rear connecting seats 361, the side wall of the rear connecting seat 362 opposite to the front connecting seat 361 is provided with an eighth sliding slot 3621 which can be clamped on the corresponding upright 34 and a plurality of sixth through holes which are penetrated through the rear connecting seat 362, the seventh sliding slot 3611 of the front connecting seat 361 is corresponding to the eighth sliding slot 3621 of the rear connecting seat 362, the fifth through holes of the front connecting seat 361 and the sixth through holes of the rear connecting seat 362 are in one-to-one correspondence, each pair of corresponding fifth through holes and sixth through holes are commonly penetrated with a third locking bolt 363, the screw of each third locking bolt 363 is penetrated through the corresponding fifth through hole and is in threaded connection with a third locking nut 364 after the sixth through hole, when the front connecting seat 361 and the rear connecting seat 362 are buckled on the, the third locking nuts 364 are screwed to enable the front connecting seat 361 and the rear connecting seat 362 to clamp the vertical rod 34 in a front-rear opposite clamping manner, so that the locking seat 36 is locked and fixed on the vertical rod 34, and the hanging rod 37 is fixed on the vertical rod 34; when the third locking nut 364 is unscrewed, the locking seat 36 can move up and down relative to the upright rod 34, so that the up-down position of the hanging rod can be adjusted;

in this embodiment, the specific connection structure between the hanging rod 37 and the locking seat 36 is as follows: a seventh through hole is formed in the end portion of the hanging rod 37, the seventh through hole corresponds to a fifth through hole and a sixth through hole of the corresponding locking seat 36, a third locking bolt 363 of the locking seat 36 penetrates through the fifth through hole and the sixth through hole, extends out of the seventh through hole in the end portion of the hanging rod 37 and is in threaded connection with a third locking nut 364, and the third locking nut 364 is screwed, so that the hanging rod 37 and the locking seat 36 are detachably connected and fixed together, and the mounting, dismounting and maintenance are more convenient; in this embodiment, the rack is detachably connected and fixed on the hanging rod 37 through a plurality of fourth locking nuts and fourth locking bolts, so that the rack is more convenient to disassemble, assemble and maintain;

in the practical use process of the getting-on stretcher, when a patient with a standard or small body size is transported, the widened bed plate 2 can be detached from the stretcher body, and when an obese patient with a large body size needs to be transported, the widened bed plate 2 needs to be installed on the stretcher body 1 so that the obese patient with the large body size can lie down;

the specific operation process of installing the widened bed plate 2 on the stretcher body 1 is as follows: firstly, the widening bed plate 2 is integrally placed on the bed surface of the stretcher body 1, then the front widening bed plate and the rear widening bed plate are overturned and unfolded around a first pin shaft 21, then two front bed plates 23 of the front widening bed plate are unfolded around a second pin shaft 22, and then each front bed plate 23 is slidably connected onto the backrest plate support 4, and the specific operation is as follows: firstly, the limiting bolt 28 is pulled outwards, so that the limiting bolt 28 overcomes the elastic force of the spring 210 and moves along the stepped hole 27 to a position where the front bed plate 23 does not interfere with leaning on the backboard of the backboard support 4, when the front bed plate 23 leans downwards on the backboard of the backboard support 4, the front fixed seat 26 at the bottom of the front bed plate 23 is just positioned at the outer side of the backboard support 4, then the external force applied on the limiting bolt 28 is removed, at the moment, the limiting bolt 28 moves outwards along the stepped hole 27 under the elastic force of the spring 210 to a position where the screw end part is positioned right below the frame of the backboard support at the corresponding side of the backboard support 4, at the moment, the front bed plate 23, the front fixed seat 26 and the limiting bolt 28 just form a guide sliding groove 211 sleeved on the frame of the backboard support 4 at the corresponding side, and the front bed plate 23 is connected to the backboard support 4 in a sliding manner through the guide; then two back bed boards 25 that widen the bed board after will expand around third round pin axle 24, every back bed board 25 expandes the back, back bed board 25 supports on stretcher body 1 through buckling down bayonet 213 of each back fixing base 212 on stretcher body 1's bed frame 11, then with back bed board 25 fixed connection on stretcher body 1's bed frame 11, concrete operation is: the clamping plate 214 is installed at the bottom of the rear fixing seat 212 by screwing the locking bolt 215, and then the locking bolt 215 is screwed, so that the clamping plate 214 and the rear fixing seat 12 clamp the bed frame 11 of the stretcher body 1 in a vertically opposite clamping manner, thereby fixedly connecting the rear bed board 25 to the stretcher body 1;

the specific operation process of installing the hanger on the stretcher body 1 is as follows: firstly, loosening the first locking nut 324 of each connecting element 32, then respectively clamping the first chute 3211 and the second chute 3212 of the upper connecting seat 321 of each connecting element 32 downwards onto the slide rail 31 of the corresponding side and the corresponding side bed frame 11 of the stretcher body 1, and simultaneously clamping the third chute 3221 and the fourth chute 3222 of the lower connecting seat 322 of each connecting element 32 upwards onto the slide rail 31 of the corresponding side and the corresponding side bed frame 11 of the stretcher body 1, and then screwing each first locking nut 324, so that the upper connecting seat 321 and the lower connecting seat 322 of each connecting element 32 are in a vertically opposite clamping state and simultaneously clamp the slide rail 31 of the corresponding side and the corresponding side bed frame 11 of the stretcher body 1, thereby connecting and fixing the slide rail 31 and the bed frame 11 of the stretcher body 1, and further fixedly installing the whole hanger on the stretcher body 1; can place retinue first aid equipment 310 on rack 35 this moment, like this at the in-process of transporting patient on the car stretcher, retinue first aid equipment 310 not only can move along with the car stretcher, and retinue first aid equipment 310 can not oppress severe patient moreover, is favorable to severe patient's first aid treatment.

The utility model has the advantages that: (1) in the transfer process of the getting-on stretcher for the critically ill patients, the accompanying emergency equipment can be orderly placed on the hanging rack without being placed on the critically ill patients, so that the critically ill patients are not pressed by the emergency equipment in the transfer process, and the emergency treatment of the critically ill patients is facilitated; and the stores pylon simple structure and dismouting convenient to use, (2) through widening the design of bed board, can be convenient for get on the bus stretcher and carry out safe transportation to the great obese patient of size to widen bed board simple structure, dismouting convenient to use accomodates the convenience, shared storage space is little.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.

Claims (10)

1. Getting on the bus stretcher includes: the stretcher main part is provided with the bed surface of lying of confession people that comprises back board, buttock board and shank board in the stretcher main part, its characterized in that: a widened bed board for lying of a person is placed on the bed surface of the stretcher main body, the width of the widened bed board is larger than that of the stretcher main body, and a hanging frame for placing accompanying emergency equipment is arranged on the stretcher main body.

2. The getting-on stretcher according to claim 1, characterized in that: the structure of widening the bed board comprises: the front widened bed board and the rear widened bed board are distributed in the front and rear direction, the front widened bed board and the rear widened bed board can be hinged together through a first pin shaft in a front and rear overturning and folding or unfolding mode, the front widened bed board consists of a left front bed board and a right front bed board which are hinged together through a second pin shaft, the width of the front widened bed board formed after the two front bed boards are unfolded is larger than that of the stretcher main body, the bottom of each front bed board is respectively provided with a front limiting component used for connecting the corresponding front bed board with a backrest board bracket in the stretcher main body in a sliding way, the rear widening bed board consists of a left bed board and a right bed board which are hinged together through a third pin shaft, the width of the rear widening bed board formed by unfolding the two rear bed boards is larger than that of the stretcher main body, the bottom of each rear bed board is respectively provided with a rear limiting component which is used for fixedly connecting the corresponding rear bed board with a bed frame of the stretcher main body.

3. The getting-on stretcher according to claim 2, characterized in that: preceding spacing subassembly's structure includes: a front fixing seat fixed at the bottom of the corresponding front bed board, a stepped hole which is arranged in the front fixing seat and penetrates through the front fixing seat from left to right, a limit bolt is arranged in the stepped hole in a penetrating way, a screw rod of the limit bolt sequentially passes through a small-caliber hole and a large-caliber hole of the stepped hole and then extends out of the front fixing seat, a limit convex shoulder arranged at the outer end part of the screw rod of the limit bolt, a spring sleeved outside the screw rod of the limit bolt is arranged between the limit convex shoulder and the stepped surface of the stepped hole, the spring enables the limit bolt to always have the trend that the end part of the screw rod moves outwards along the stepped hole to extend out of the front fixing seat and extend to the position right below the frame of the back board bracket at the corresponding side of the back board bracket, when the end part of the screw rod of the limit bolt extends outwards to the position right below the frame of the back board bracket at the corresponding side of the, the front bed plate is connected on the backrest plate bracket in a sliding way through a guide sliding chute.

4. The getting-on stretcher according to claim 2, characterized in that: the structure of the rear limiting component comprises: the bottom of each rear fixing seat is respectively provided with a bayonet for clamping a bed frame of the stretcher main body, the rear bed board is downwards buckled on the bed frame of the stretcher main body through the bayonets of the rear fixing seats and is supported on the stretcher main body, and the bottom of at least one rear fixing seat is detachably connected with a clamping plate capable of clamping the bed frame in a vertical relative clamping manner with the corresponding rear fixing seat.

5. The getting-on stretcher according to claim 4, characterized in that: the concrete connection structure of splint and back fixing base includes: the clamping bed comprises a clamping plate, a clamping plate and a clamping bolt, wherein a threaded hole is formed in the bottom of the rear fixing seat on one side of the clamping opening, a through hole is formed in the clamping plate, the through hole of the clamping plate corresponds to the threaded hole of the rear fixing seat, the through hole of the clamping plate is provided with the locking bolt, a screw rod of the locking bolt penetrates through the through hole and then is in threaded connection with the threaded hole of the rear fixing seat, and when the locking bolt is screwed, the clamping plate and the rear.

6. The getting-on stretcher according to claim 1, characterized in that: the structure of stores pylon includes: the stretcher comprises a stretcher main body, two slide rails distributed on the left side and the right side of the stretcher main body, wherein a plurality of connecting pieces are respectively arranged on each slide rail, each slide rail can be connected to a bed frame of the stretcher main body through corresponding connecting pieces, two mounting brackets distributed on the front side and the rear side of the stretcher main body are arranged on the two slide rails, each mounting bracket can move back and forth along the slide rails and can be locked and fixed on the slide rail, and shading cloth capable of shading sunlight for a patient lying on an upper stretcher is connected between the two mounting brackets; the structure of each mounting bracket includes: two sliding seats distributed on the left and right sides are respectively arranged on the two sliding rails, each sliding seat can move back and forth along the corresponding sliding rail and can be locked and fixed on the corresponding sliding rail, a vertical rod is respectively fixed on the two sliding seats, at least one hanging rod is connected between the two vertical rods of the two sliding seats, each hanging rod can move up and down along the corresponding pair of vertical rods through a locking component and can be locked and fixed on the corresponding pair of vertical rods, and a placing rack for placing emergency equipment is arranged on each hanging rod.

7. The getting-on stretcher according to claim 6, characterized in that: the structure of the connecting piece includes: the upper connecting seat and the lower connecting seat are vertically corresponding, a first chute which can be downwards clamped on the slide rail, a second chute which can be downwards clamped on the bed frame of the stretcher main body, and a plurality of first through holes which vertically penetrate through the upper connecting seat are arranged at the bottom of the upper connecting seat, a third chute which can be upwards clamped on the slide rail, a fourth chute which can be upwards clamped on the bed frame of the stretcher main body, and a plurality of second through holes which vertically penetrate through the lower connecting seat are arranged at the top of the lower connecting seat, the first chute of the upper connecting seat corresponds to the third chute of the lower connecting seat, the second chute of the upper connecting seat corresponds to the fourth chute of the lower connecting seat, the first through holes of the upper connecting seat correspond to the second through holes of the lower connecting seat one by one, a first locking bolt is commonly penetrated through each pair of corresponding first through holes and second through holes, and a first locking nut is in threaded connection after a screw rod of each first locking bolt penetrates through the corresponding first through, when the first chute and the second chute of the upper connecting seat are downwards clamped on the slide rail and the bed frame of the stretcher main body respectively and the third chute and the fourth chute of the lower connecting seat are upwards clamped on the slide rail and the bed frame of the stretcher main body respectively, the first locking nuts are screwed, so that the upper connecting seat and the lower connecting seat are in a vertical relative clamping state and simultaneously clamp the slide rail and the bed frame, and the slide rail and the stretcher main body are connected and fixed.

8. The getting-on stretcher according to claim 6, characterized in that: the structure of sliding seat includes: the left connecting seat and the right connecting seat which correspond to each other left and right, a fifth chute which can be clamped on the slide rail and a plurality of third through holes which run through the left connecting seat left and right are arranged on the side wall of the left connecting seat opposite to the right connecting seat, a sixth chute which can be clamped on the slide rail and a plurality of fourth through holes which run through the right connecting seat left and right are arranged on the side wall of the right connecting seat opposite to the left connecting seat, the fifth chute of the left connecting seat corresponds to the sixth chute of the right connecting seat, the third through holes of the left connecting seat and the fourth through hole of the right connecting seat correspond one to one, a second locking bolt is commonly penetrated in each pair of corresponding third through hole and fourth through hole, a screw rod of each second locking bolt is in threaded connection with a second locking nut after penetrating through the corresponding third through hole and fourth through hole, when the left connecting seat and the right connecting seat are buckled on the slide rail in a, the left connecting seat and the right connecting seat are left and right opposite to each other to clamp the sliding rail, so that the sliding seat is locked and fixed on the sliding rail.

9. The getting-on stretcher according to claim 6, characterized in that: the structure of the locking assembly comprises: two connect the locking seat at both ends about the peg, two locking seats can reciprocate and can lock and fix in corresponding the pole setting along corresponding the pole setting respectively, the structure of locking seat is: the front connecting seat and the rear connecting seat which correspond to each other in the front-back direction, the side wall of the front connecting seat opposite to the rear connecting seat is provided with a seventh chute which can be clamped on the corresponding upright pole and a plurality of fifth through holes which are communicated with the front connecting seat in the front-back direction, the side wall of the rear connecting seat opposite to the front connecting seat is provided with an eighth chute which can be clamped on the corresponding upright pole and a plurality of sixth through holes which are communicated with the rear connecting seat in the front-back direction, the seventh chute of the front connecting seat corresponds to the eighth chute of the rear connecting seat, the fifth through holes of the front connecting seat and the sixth through holes of the rear connecting seat correspond to each other one by one, each pair of the corresponding fifth through holes and sixth through holes are commonly penetrated with a third locking bolt, a screw rod of each third locking bolt penetrates through the corresponding fifth through hole and the sixth through hole to be connected with a third locking nut in, and the third locking nuts are screwed to enable the front connecting seat and the rear connecting seat to be clamped in a front-back opposite clamping manner to clamp the vertical rod, so that the locking seat is locked and fixed on the vertical rod, and the hanging rod is fixed on the vertical rod.

10. The getting-on stretcher according to claim 6, characterized in that: the concrete connection structure of peg and locking seat does: the end part of the hanging rod is provided with a seventh through hole, the seventh through hole corresponds to the fifth through hole and the sixth through hole of the corresponding locking seat, a third locking bolt of the locking seat penetrates through the fifth through hole and the sixth through hole, extends out of the seventh through hole at the corresponding end part of the hanging rod and is in threaded connection with a third locking nut, and the third locking nut is screwed, so that the hanging rod and the locking seat are detachably connected and fixed together.

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