CN215385253U

CN215385253U - Multifunctional stretcher vehicle

Info

Publication number: CN215385253U
Application number: CN202121386512.8U
Authority: CN
Inventors: 王晋斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-04
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the field of medical rescue stretchers, in particular to a multifunctional stretcher vehicle which comprises a foldable stretcher and a foldable trolley, wherein the foldable stretcher comprises a back supporting plate, a hip supporting plate and a foot supporting plate, the bottom of an installation platform is provided with a limiting block for preventing each supporting leg from inclining forwards and a limiting control rod for preventing each supporting leg from inclining backwards, the limiting control rod is arranged at the bottom of the installation platform through an installation seat and comprises a control handle and a blocking rod part, each supporting leg is hinged with the installation platform through a hinged shaft, a torsional spring is arranged on the hinged shaft, each supporting leg swings backwards around the hinged shaft and resets under the action of the torsional spring, and the hip supporting plate is arranged on the installation platform of the foldable trolley. The utility model has the advantages of light weight, labor saving in carrying, simple and convenient use, simple structure and the like, can be folded into a wheelchair shape, can be in seamless butt joint with a folding trolley and an operating bed, and each support plate is folded or unfolded through the seat adjuster, so that the action is relaxed.

Description

Multifunctional stretcher vehicle

Technical Field

The utility model relates to the field of medical rescue stretchers, in particular to a multifunctional stretcher vehicle.

Background

The stretcher is divided into a fixed stretcher, a travelling wheel stretcher, a shovel type stretcher, a negative pressure inflatable cushion type stretcher and the like, can be selected for use according to the state of illness of a patient, and is a necessary transferring tool for rescuing critically ill patients. In the prior art, most of patients are transported mainly by iron sheet stretchers, the self weight is heavier, and the transportation is laborious; although the shovel type and travelling wheel stretcher can reduce part of labor intensity of emergency personnel, most elevators cannot be configured with enough space along with the construction of urban buildings, the stretcher cannot be horizontally placed, and for a patient who cannot walk, the patient can only be lifted down from stairs by the emergency personnel, so that the labor and the time are wasted, the treatment time of the patient is prolonged, and even secondary injury can be caused; after the patient arrives at the hospital, the patient can be carried for a plurality of times, such as carrying the patient from an ambulance wheel type stretcher to a rescue bed; when the patient needs to be examined, the patient is lifted from the rescue bed to the fixed stretcher, and then falls to the examination bed from the fixed stretcher, and the patient may be affected by the patient after falling to the bed for a plurality of times. Current multi-functional wheelchair stretcher is mostly integrative design, can not separate, walk the seamless butt joint of stair transport and operation table etc. when the elevator of being not convenient for is stopped to transport.

Disclosure of Invention

In order to solve the problems in the prior art, the multifunctional stretcher comprises a foldable stretcher and a foldable trolley, wherein the foldable stretcher comprises a back support plate, a hip support plate and a foot support plate, the back support plate and the foot support plate are rotatably hinged on the hip support plate, the foldable trolley comprises an installation platform, and a first front support leg, a second front support leg, a first rear support leg and a second rear support leg which are hinged at the bottom of the installation platform, universal wheels are arranged at the bottoms of the support legs, guide wheels are arranged at the front inlet end of the stretcher by the installation platform, a limiting block for preventing the support legs from inclining forwards and a limiting control rod for preventing the support legs from inclining backwards are arranged at the bottom of the installation platform by the installation platform, the limiting control rod comprises a control handle and a stop rod part, be equipped with first reset spring between the terminal of limit control pole and the adjacent mount pad, the recess with support leg joint before the second, support leg joint behind the second is seted up to the fender portion, and each supporting leg passes through the articulated shaft and is articulated with the mount table, be provided with the torsional spring on the articulated shaft, the one end and the mount table bottom of torsional spring are connected, and the other end is connected with the torsional spring mounting hole that sets up on its corresponding supporting leg, the buttock backup pad is installed on the mount table, buttock backup pad both sides face passes through the hasp and is connected with the mount table, be provided with the track on the mount table, buttock backup pad bottom is provided with the rail wheel that matches with the track.

The first front supporting leg is fixedly connected with the second front supporting leg, the first rear supporting leg is fixedly connected with the second rear supporting leg through a first connecting rod, and the first front supporting leg is hinged with the first rear supporting leg, the second front supporting leg is hinged with the second rear supporting leg through a second connecting rod.

The utility model discloses a buttock backup pad, including buttock backup pad, handrail tilting mechanism, handrail mount pad, handrail are the U type shaft-like, two rod ends of handrail are provided with fixed pin and spacing stop pin perpendicularly, the handrail mount pad has been seted up fixed pinhole and has been distributed at the last spacing stop pinhole of fixed pinhole upper and lower both sides, spacing stop pinhole down, the fixed pin is worn to locate fixed pinhole through second reset spring downthehole, the handrail overturns about the fixed pin and makes spacing stop pin peg graft in last spacing stop pinhole, spacing stop pinhole down.

The back supporting plate and the hip supporting plate, and the foot supporting plate and the hip supporting plate are folded or unfolded through hand wheel type manual angle adjusting devices.

And track wheels are arranged at the bottoms of the back supporting plate and the foot supporting plate.

The utility model has the beneficial effects that: the self weight is light, and the carrying is labor-saving; the elevator can be folded into a wheelchair shape according to the requirement, so that the use requirement of the patient who cannot walk in the small-space elevator is met; the foldable stretcher and the foldable trolley can be separated without carrying for multiple times, the operating table is provided with a track, and the bottoms of the back support plate, the hip support plate and the foot support plate are respectively provided with a track wheel matched with the track, so that the foldable stretcher, the foldable trolley and the operating table are in seamless butt joint; the front and rear supporting legs are folded and restored to the upright state by operating the control handle of the limiting control rod, the use is simple and convenient, the structure is simple, and the limiting block effectively and reliably prevents the supporting legs from inclining forwards; the back backup pad is folding or open and flat through first seat regulator with the buttock backup pad, and the foot backup pad passes through the folding or open and flat of second seat regulator with the buttock backup pad, adopts the benefit of seat regulator in can making each backup pad slow action and reach comfortable angle, can not cause the secondary injury to the patient because of each backup pad goes up and down too hard, has reduced patient's misery.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of the present invention showing the support legs in a collapsed state;

FIG. 4 is a schematic view of the present invention in a folded wheelchair state;

FIG. 5 is a front view of the mounting table of the present invention;

FIG. 6 is a schematic view of the torsion spring of the present invention;

FIG. 7 is a schematic view of a position control lever according to the present invention;

FIG. 8 is a schematic view of a handrail turning mechanism of the present invention;

FIG. 9 is a schematic view of a latch on the ambulance;

fig. 10 is a schematic view of the present invention installed on an operating table.

In the figure: 1-a back support plate; 2-a hip support plate; 3-a foot support plate; 31-foot support; 4-mounting a table; 41-a limiting block; 42-track; 43-a rail wheel; 51-a first front support leg; 52-a second front support leg; 53-first rear support leg; 54-a second rear support leg; 501-torsional spring mounting holes; 6-universal vehicle wheels; 7-guide the wheel; 8-a limit control rod; 81-control handle; 82-a bar-blocking part; 83-a first return spring; 84-a groove; 9-a mounting seat; 10-a hinged axis; 101-torsion spring; 111-hand wheel type manual angle adjuster; 12-a hasp; 13-a handrail; 131-a fixed pin; 132-a limit stop pin; 133-a second return spring; 14-armrest mounts; 141-fixing pin holes; 142-upper limit stop pin holes; 143-lower limit stop pin hole; 151-first link; 152-a second link; 16-an operating bed; 17-a support bar; 18-a locating pin; 19-locking buckle.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-7, the multifunctional stretcher comprises a foldable stretcher and a foldable trolley, the foldable stretcher comprises a back support plate 1, a hip support plate 2 and a foot support plate 3, the back support plate 1 and the foot support plate 3 are rotatably hinged on the hip support plate 2, the back support plate 1, the hip support plate 2, the foot support plate 3 and the hip support plate 2 are folded or unfolded through a hand-wheel type manual angle adjuster 111, the hand-wheel type manual angle adjuster 111 is a general stepless seat adjuster for automobiles, the stepless seat adjuster can bear 300 jin of weight and can realize locking and unlocking at any angle between 0 degree and 90 degrees, and the advantage of adopting the stepless seat adjuster is that each support plate can slowly move and reach a comfortable angle. The foot support plates are hinged with the foot supports 31, when the foot supports are laid flat, the foot supports 31 are laid flat and kept on the same horizontal plane with the support plates, when the support plates are adjusted and folded into a wheelchair shape, the foot supports 31 can be opened, a patient can conveniently step on the foot supports, and the pain of the patient is relieved. The foldable trolley comprises a mounting platform 4, and a hollow first front support leg 51, a second front support leg 52, a first rear support leg 53 and a second rear support leg 54 which are hinged to the bottom of the mounting platform 4, wherein the first front support leg 51, the second front support leg 52, the first rear support leg 53 and the second rear support leg 54 are fixedly connected through a first connecting rod 151, and the first front support leg 51, the first rear support leg 53, the second front support leg 52 and the second rear support leg 54 are hinged and connected through a second connecting rod 152. The bottom of each supporting leg is provided with a universal wheel 6, and the mounting table is provided with a guide wheel 7 at the front inlet end of the stretcher. Each supporting leg is hinged with the mounting platform 4 through a hinged shaft 10, the hinged shaft is provided with a torsional spring 101, one end of the torsional spring 101 is connected with the bottom of the mounting platform, the other end is connected with a torsional spring mounting hole 501 arranged on each supporting leg, each supporting leg swings backwards around the respective hinged point and resets under the action of the torsional spring 101, the bottom of the mounting platform is provided with a limiting block 41 which prevents each supporting leg from inclining forwards at the hinged point of each supporting leg close to the front-in end of the stretcher, a mounting seat 9 is arranged at the right position near the bottom of the mounting platform, a limiting control rod 8 which is connected with a second front supporting leg 52 and a second rear supporting leg 54 and tilts backwards is arranged on the mounting seat 9, as shown in figure 8, the limiting control rod 8 is provided with a control handle 81 and a baffle rod part 82, the control handle 81 and the baffle rod part 82 are arranged vertically to a main rod of the limiting control rod, a first reset spring 83 is arranged between the tail end of the limiting control rod 8 and the adjacent mounting seat 9, the stop lever part 82 is provided with a groove 84 which is connected with the second front supporting leg and the second rear supporting leg in a clamping way, when the stretcher needs to be pushed to walk, the stop lever part 82 is rotated through operating the control handle 81 and the second front supporting leg and the second rear supporting leg are locked under the action of the first reset spring 83, when the ambulance is carried out, the groove 84 of the stop lever part 82 is separated from the second front supporting leg and the second rear supporting leg through operating the control handle 81, so that the foldable trolley can be folded along with the backward inclination of each supporting leg, the bottom of the back supporting plate 1 is provided with the foldable supporting rod 17, the bottom of the foot supporting plate is provided with the positioning pin 18, and as shown in figure 4, the ambulance is provided with a locking buckle 19 for locking the positioning pin 18. The buttock supporting plate is arranged on a mounting table of the foldable trolley, two side faces of the buttock supporting plate are connected with the mounting table through hasps 12, a track 42 is arranged on the mounting table, and a track wheel 43 matched with the track is arranged at the bottom of the buttock supporting plate. Both sides of buttock backup pad are provided with handrail tilting mechanism, as shown in fig. 9, handrail tilting mechanism includes handrail 13 and handrail mount pad 14, the handrail is the U type is shaft-like, two rod ends of handrail are provided with fixed pin 131 and spacing stop pin 132 perpendicularly, the handrail mount pad has been seted up fixed pinhole 141 and has been distributed on fixed pinhole, the last spacing stop pinhole 142 of lower both sides, lower spacing stop pinhole 143, fixed pin 131 wears to locate in fixed pinhole 141 through second reset spring 133, handrail 13 overturns about the fixed pin from top to bottom and makes spacing stop pin peg graft in last spacing stop pinhole 142, lower spacing stop pinhole 143. The surface of each supporting plate of the stretcher is covered by high-strength nylon cloth, sponge and artificial leather, protective belt buckle devices are arranged at the chest, waist and legs, and the comfort of patients can be improved by adopting a sponge headrest at the head end.

Furthermore, collapsible stretcher detachable matches the installation and does not have the seamless butt joint with operation table, rescue bed, as shown in fig. 10, and concrete structure is for being provided with track 42 on operation table 16, and back backup pad, buttock backup pad and foot backup pad bottom all are provided with the rail wheel 43 that matches with track 42, and collapsible stretcher pushes the track that sets up on the operation table along the arrow direction and does not have the seamless butt joint with the operation table.

Claims

1. Multifunctional stretcher, including collapsible stretcher and collapsible dolly, collapsible stretcher includes back backup pad (1), buttock backup pad (2), foot backup pad (3), back backup pad and foot backup pad rotationally articulate in the buttock backup pad, collapsible dolly includes mount table (4) and articulates support leg (51), support leg (52) before first, second, first back support leg (53), second back support leg (54) in the mount table bottom, and each support leg bottom is provided with universal wheel (6), the mount table advances the end at the stretcher plantago and is equipped with guide wheel (7), characterized by: the bottom of the mounting table is provided with a limiting block (41) for preventing each supporting leg from inclining forwards and a limiting control rod (8) for preventing each supporting leg from inclining backwards, the limiting control rod (8) is arranged at the bottom of the mounting table through a mounting seat (9), the limiting control rod comprises a control handle (81) and a stop lever part (82), a first reset spring (83) is arranged between the tail end of the limiting control rod (8) and the adjacent mounting seat, the stop lever part is provided with a groove (84) which is clamped with the second front supporting leg and the second rear supporting leg, each supporting leg is hinged with the mounting table (4) through a hinged shaft (10), the hinged shaft is provided with a torsional spring (101), one end of the torsional spring is connected with the bottom of the mounting table, the other end of the torsional spring is connected with a torsional spring mounting hole (501) arranged on the corresponding supporting leg, the hip supporting plate is mounted on the mounting table, and two side surfaces of the hip supporting plate are connected with the mounting table through hasps (12), the installation table is provided with a track (42), and the bottom of the hip supporting plate is provided with a track wheel (43) matched with the track.

2. The multifunctional stretcher of claim 1 wherein: first front supporting leg (51) and second front supporting leg (52), first back supporting leg (53) and second back supporting leg (54) between through first connecting rod (151) fixed connection, first front supporting leg (51) and first back supporting leg (53), second front supporting leg (52) and second back supporting leg (54) between be connected through second connecting rod (152) are articulated.

3. The multifunctional stretcher of claim 2 wherein: the both sides of buttock backup pad are provided with handrail tilting mechanism, handrail tilting mechanism includes handrail (13) and handrail mount pad (14), the handrail is the shaft-like of U type, two rod ends of handrail are provided with fixed pin (131) and spacing stop pin (132) perpendicularly, handrail mount pad (14) have been seted up fixed pinhole (141) and have been distributed at last spacing stop pinhole (142), the spacing stop pinhole (143) of lower both sides on fixed pinhole, the fixed pin is worn to locate in the fixed pinhole through second reset spring (133), the handrail is around the fixed pin upset from top to bottom and make spacing stop pin peg graft in last spacing stop pinhole, lower spacing stop pinhole.

4. The multi-functional stretcher of claim 3 wherein: the back support plate (1) and the hip support plate (2) as well as the foot support plate (3) and the hip support plate (2) are folded or unfolded through hand wheel type manual angle adjuster.

5. The multifunctional stretcher of any one of claims 1 to 4 wherein: and track wheels are arranged at the bottoms of the back supporting plate and the foot supporting plate.