CN113616834A - Hematology department ward corner degassing unit - Google Patents

Abstract

A disinfection device for corners of sickrooms in hematology departments solves the problems that the disinfection mode of the current sickroom is simple, multiple disinfection modes cannot be simultaneously found, the disinfection effect is improved, workers need to operate in person during disinfection, the working strength of the workers is increased, and the disinfection effect of the single disinfection mode is poor; the automatic cleaning device comprises a moving trolley, a liquid storage tank, a sterilizing lamp and a fan, wherein the moving trolley is rotatably connected with a distribution shaft, the distribution shaft is fixedly connected with a first gear and a second gear, a first positioning pipe is rotatably connected with a third gear, the upper end of the third gear is fixedly connected with an end face cam, the end face cam is provided with a continuous concave-convex curved surface, a piston assembly is arranged in the first positioning pipe in a matched mode, the piston assembly is fixedly connected with the fan, a sliding sleeve and a fourth gear, the transmission ratio of the first gear to the third gear is different from that of the second gear to the fourth gear, the lower end of the fourth gear is fixedly connected with an ejector rod in contact with the curved surface, the upper end of the second positioning pipe is communicated with a spray head, and a tension spring is fixedly connected between a first connecting rod and a shell.

Description

Hematology department ward corner degassing unit

Technical Field

The invention belongs to the technical field of medical auxiliary instruments, and particularly relates to a disinfecting device for corners of sickrooms in hematology departments.

Background

The hematology department is one of the important departments of the hospital, the incidence rate of the infection of the blood system is higher than that of other departments, and the nosocomial infection is caused by long-term application of chemotherapy drugs and immunosuppressants. Once a blood infection occurs, a great infection is brought to the treatment of the patient, a great trouble is brought to the treatment of the patient, economic burden is caused, and even life is threatened. The sterile mode in present ward is simple liquid medicine and sprays, can not realize looking for many disinfection modes and go on simultaneously, improves the disinfection effect, and needs the staff in person to operate during the disinfection, has increased staff's working strength, and single disinfection mode disinfection effect is not good, can not be to the more thorough disinfection of bacterium in the ward and virus, has increased sterile frequency, has brought more troubles.

Disclosure of Invention

Aiming at the technical problems, the invention provides a disinfecting device for corners of wards in the hematology department, which solves the problems that the existing disinfecting mode of wards is only simple liquid medicine spraying, multiple disinfecting modes can not be found simultaneously, the disinfecting effect is improved, in addition, in-person operation is required during disinfection, the working strength of workers is increased, and the disinfecting effect of the single disinfecting mode is poor.

In order to achieve the above object, the present invention provides the following technical solutions; the automatic liquid-discharging device comprises a moving trolley, wherein a shell is fixedly connected to the moving trolley, a liquid storage tank is fixedly connected to the lower portion of the shell, the upper end of the liquid storage tank is communicated with a first positioning pipe and a second positioning pipe, a distribution shaft is rotatably connected to the second positioning pipe, a liquid outlet pipe is communicated between the first positioning pipe and the second positioning pipe, a liquid inlet pipe is communicated between the first positioning pipe and the liquid storage tank, a liquid outlet one-way valve is arranged between the liquid outlet pipe and the first positioning pipe, a liquid inlet one-way valve is arranged between the liquid inlet pipe and the first positioning pipe, a first gear and a second gear are fixedly connected to the distribution shaft, a third gear meshed with the first gear is rotatably connected to the first positioning pipe, an end face cam is fixedly connected to the upper end of the third gear, the end face cam is provided with a continuous concave-convex curved surface, and a piston assembly is arranged in the first positioning pipe in a matched mode, the piston assembly comprises a piston and a piston rod, the piston rod is rotatably connected with the piston, the piston rod is fixedly connected with a fan, a sliding sleeve and a fourth gear meshed with the second gear, the transmission ratio of the first gear to the third gear is different from the transmission ratio between the second gear and the fourth gear, the lower end of the fourth gear is fixedly connected with an ejector rod contacted with a curved surface, the upper end of the second positioning pipe is communicated with a spray head, the spray head is arranged above the shell, the fan is arranged above the spray head, the shell is rotatably connected with a first rotating shaft and a second rotating shaft, the first rotating shaft is fixedly connected with a first connecting rod, one end of the first connecting rod, far away from the first rotating shaft, is rotatably connected with a sliding pin, the sliding pin is in rolling connection with the sliding sleeve, the first rotating shaft is coaxially and fixedly connected with a first pinion, the second rotating shaft is fixedly connected with a support and a second pinion meshed with the first pinion, the one end rigid coupling that the second pivot was kept away from to the support has the sterilamp, fixedly connected with extension spring between first connecting rod and the casing.

Preferably, the distribution shaft is fixedly connected with a worm, the worm is meshed with a worm wheel rotatably connected with the shell, the worm wheel is coaxially and fixedly connected with a driving disc, the eccentric position of the driving disc is rotatably connected with a third connecting rod, the rear end of the movable trolley is rotatably connected with a T-shaped swing frame and a rear roller, the third connecting rod is rotatably connected with the T-shaped swing frame, the T-shaped swing frame is further hinged with a pawl, the rear roller is fixedly connected with a ratchet wheel matched with the pawl, and a torsion spring is fixedly connected between the pawl and the T-shaped swing frame.

Preferably, the front end of the movable trolley is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with a front wheel, the rotating shaft is fixedly connected with an ejector rod, the foremost end of the ejector rod is located in front of the front wheel, the ejector rod is fixedly connected with a swing rod, the left end and the right end of the swing rod are hinged with second connecting rods, one end, away from the swing rod, of each second connecting rod is hinged with a slide rod, the shell is fixedly connected with a positioning rod in sliding connection with the slide rod, a spring is fixedly connected between the slide rod and the positioning rod, and the ejector rod is offset from a straight line of the movable trolley.

Preferably, the travelling car is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first belt wheel, the distribution shaft is fixedly connected with a second belt wheel, a transmission belt is connected between the first belt wheel and the second belt wheel, the distribution shaft is connected with an exhaust fan through a transmission assembly, and an air outlet of the exhaust fan is communicated with a collection box.

Preferably, the air inlet of the exhaust fan is communicated with a corrugated pipe, one end, far away from the air inlet, of the corrugated pipe is communicated with a suction head, the collection box is connected with a throwing barrel in a rotating mode, the side face of the collection box is communicated with a drain pipe, and one end, far away from the collection box, of the drain pipe is communicated with a waste liquid collector.

Preferably, the support includes locating rack and rotating turret, the rotating turret rotates with the locating rack to be connected, fixedly connected with and rotating turret vertically branch on the rotating turret, ball joint has the actuating lever on the branch, the one end that the rotating turret was kept away from to the actuating lever is articulated with the casing.

Preferably, sliding connection has the regulating block around one side of casing, vertical sliding connection has the locating piece on the regulating block, sliding connection has the stock spray tube around on the locating piece, threaded connection has the regulation lead screw of being connected with the regulating block rotation on the locating piece, the left end of stock spray tube is connected with the hose, the one end and the drain pipe intercommunication of stock spray tube are kept away from to the hose.

Preferably, the bottom end face of the liquid storage tank is an inclined plane, and one end, far away from the first positioning pipe, of the liquid inlet pipe is located at the lowest end of the inclined plane of the liquid storage tank.

Compared with the prior art, the invention has the beneficial effects that: the movable trolley in the device can move automatically to spray the medicine for disinfection, so that the working strength of nursing personnel is reduced, and the harm to the nursing personnel in the disinfection process is avoided; the moving trolley can automatically turn to avoid when meeting obstacles in the moving process, so that the comprehensiveness of the spraying range of the moving trolley is improved; the disinfection lamp can continuously swing to disinfect indoor air while the trolley sprays medicine, so that a disinfection mode is increased, and the disinfection effect is improved; garbage, waste liquid and the like on the ground can be collected through the exhaust fan, and the collected waste liquid of the garbage box can be separated; the device adopts a plurality of modes of mist, liquid medicine spraying and disinfection lamps to disinfect simultaneously, can disinfect all corners indoors, and is more comprehensive in disinfection; the disinfection does not need workers to enter a disinfection chamber, so that the harm of the workers is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural schematic diagram of the integral device of the invention, wherein the front wheels can automatically turn when meeting obstacles in the advancing process.

FIG. 3 is a schematic view of the ratchet wheel of the present invention driving the rear roller to rotate to advance the whole device.

Fig. 4 is a schematic structural diagram of the present invention in which the positions of the hinge points of the two driving disks and the third connecting rod are symmetrical about the center to increase the forward frequency of the whole device.

FIG. 5 is a schematic view of the mechanism of the present invention, wherein the piston rod of the present invention can move up and down and simultaneously drive the disinfection lamp to swing back and forth, and the disinfection lamp can swing left and right through the driving rod.

FIG. 6 is a schematic view of the piston rod of the present invention being lifted for spraying medicine and rotated to drive the fan to rotate.

FIG. 7 is an exploded view of the piston rod of the present invention being lifted for spraying and rotated to drive the fan.

FIG. 8 is a schematic view of the first and second positioning pipes communicating with the liquid storage tank according to the present invention.

Fig. 9 is a schematic view of the present invention with waste being sucked into the collection bin by the suction head and then the waste liquid being separated from the solid waste by the flail barrel.

Fig. 10 is a schematic view of the position of the long rod spray head of the present invention.

In the figure: 1-moving trolley, 2-shell, 3-liquid storage tank, 4-first positioning pipe, 5-second positioning pipe, 6-liquid outlet pipe, 7-liquid inlet pipe, 8-distribution shaft, 9-first gear, 10-second gear, 11-third gear, 12-end cam, 13-curved surface, 14-piston, 15-piston rod, 16-sliding sleeve, 17-fourth gear, 18-ejector rod, 19-spray head, 20-first rotating shaft, 21-second rotating shaft, 22-first connecting rod, 23-sliding pin, 24-first pinion, 25-bracket, 2501-positioning frame, 2502-rotating frame, 26-second pinion, 27-disinfection lamp, 28-tension spring, 29-worm, 30-worm wheel, 31-driving disc, 32-third connecting rod, 33-T type swing frame, 34-rear roller, 35-pawl, 36-ratchet wheel, 37-rotating shaft, 38-front wheel, 39-top rod, 40-swing rod, 41-second connecting rod, 42-sliding rod, 43-positioning rod, 44-spring, 45-driving motor, 46-driving belt, 47-exhaust fan, 48-collecting box, 49-corrugated pipe, 50-suction head, 51-swing barrel, 52-drainage pipe, 53-waste liquid collector, 54-supporting rod, 55-driving rod, 56-adjusting block, 57-positioning block, 58-long rod spray pipe, 59-adjusting screw rod and 60-hose.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1-10, the invention comprises a movable trolley 1, a housing 2 is fixedly connected to the movable trolley 1, a liquid storage tank 3 is fixedly connected to the lower portion of the housing 2, a first positioning pipe 4 and a second positioning pipe 5 are communicated with the upper end of the liquid storage tank 3, a distribution shaft 8 is rotatably connected to the second positioning pipe 5, a liquid outlet pipe 6 is communicated between the first positioning pipe 4 and the second positioning pipe 5, a liquid inlet pipe 7 is communicated between the first positioning pipe 4 and the liquid storage tank 3, a liquid outlet check valve is arranged between the liquid outlet pipe 6 and the first positioning pipe 4, a liquid inlet check valve is arranged between the liquid inlet pipe 7 and the first positioning pipe 4, a first gear 9 and a second gear 10 are fixedly connected to the distribution shaft 8, a third gear 11 engaged with the first gear 9 is rotatably connected to the first positioning pipe 4, a cam end face 12 is fixedly connected to the upper end of the third gear 11, the end face cam 12 is provided with a continuous concave-convex curved surface 13, a piston assembly is arranged in the first positioning pipe 4 in a matching manner, the piston assembly comprises a piston 14 and a piston rod 15, the piston rod 15 is rotatably connected with the piston 14, the piston rod 15 is fixedly connected with a fan, a sliding sleeve 16 and a fourth gear 17 meshed with the second gear 10, the transmission ratio of the first gear 9 to the third gear 11 is different from the transmission ratio of the second gear 10 to the fourth gear 17, the lower end of the fourth gear 17 is fixedly connected with a top rod 18 contacted with the curved surface 13, the upper end of the second positioning pipe 5 is communicated with a spray head 19, the spray head 19 is arranged above the shell 2, the fan is arranged above the spray head 19, the shell 2 is rotatably connected with a first rotating shaft 20 and a second rotating shaft 21, the first rotating shaft 20 is fixedly connected with a first connecting rod 22, one end of the first connecting rod 22 far away from the first rotating shaft 20 is rotatably connected with a sliding pin 23, sliding pin 23 and sliding sleeve 16 roll connection, coaxial rigid coupling has first pinion 24 on the first pivot 20, fixedly connected with support 25 and the second pinion 26 with first pinion 24 meshing on the second pivot 21, the one end rigid coupling that second pivot 21 was kept away from to support 25 has sterilamp 27, fixedly connected with extension spring 28 between first connecting rod 22 and the casing 2.

In the device, a liquid storage tank 3 can be a constant-temperature heating tank body, an air outlet hole is formed in the upper end of the liquid storage tank 3, water is filled in the liquid storage tank 3 before use, a moxa medicine bag is placed in the liquid storage tank, steam flowing out after the moxa medicine bag is heated can be dispersed at each corner of a ward without dead angles, medicine ions in the steam can play a role in sterilization and disinfection, gram-negative bacilli, staphylococcus and fungi can be killed, and the moxa fumigation has an obvious killing and inhibiting effect on common pathogenic bacteria pseudomonas aeruginosa, staphylococcus aureus and candida albicans of hemopathic patients; the boiled liquid in the liquid storage box 3 can be sprayed out for disinfection through the device, when the liquid is sprayed, the distribution shaft 8 is firstly rotated, the first gear 9 and the second gear 10 on the distribution shaft 8 also rotate along with the rotation, the first gear 9 drives the third gear 11 and the end face cam 12 fixedly connected with the third gear 11 to rotate together when rotating, the second gear 10 drives the fourth gear 17 to rotate together when rotating, the transmission ratio of the first gear 9 to the third gear 11 is different from the transmission ratio between the second gear 10 and the fourth gear 17, at the moment, the third gear 11 and the fourth gear 17 can rotate relatively, the mandril 18 fixedly connected with the fourth gear 17 can move on the curved surface 13, the mandril 18 and the curved surface 13 can make the fourth gear 17 rotate and vertically slide relative to the second gear 10 at the same time, and can drive the piston assembly to ascend when the fourth gear 17 ascends, at the moment, the tension spring 28 is stretched, the liquid inlet one-way valve is opened, the liquid outlet one-way valve is closed, liquid enters the first positioning pipe 4 from the liquid storage tank 3 through the liquid inlet pipe 7, when the contact point of the ejector rod 18 and the curved surface 13 moves from a high point to a low point, the piston assembly falls under the action of the tension spring 28, the liquid inlet one-way valve is closed at the moment, the liquid outlet one-way valve is opened, the liquid entering the first positioning pipe 4 is sprayed out from the spray head 19 through the liquid outlet pipe 6 and the second positioning pipe 5, the spray head 19 can be communicated with the hollow distribution shaft 8, and the spray head 19 can rotate to enlarge the spray coverage range while spraying the medicine; the upper end of the piston rod 15 is fixedly connected with a fan, the fan can press the sprayed liquid below the fan, so that the liquid medicine mainly disinfects the bottom surface of a ward, and the liquid medicine can be prevented from being sprayed to other articles in the ward, thereby avoiding increasing the workload of nursing staff; during the reciprocating lifting of the fourth gear 17, the sliding sleeve 16 will also lift along with the fourth gear, as shown in fig. 5, when the sliding sleeve 16 lifts, the first connecting rod 22 drives the first rotating shaft 20 and the first pinion 24 to rotate counterclockwise, at this time, the second pinion 26 and the second rotating shaft 21 rotate clockwise, and the bracket 25 also rotates clockwise at this time; when the sliding sleeve 16 falls, the first connecting rod 22 rotates clockwise under the action of the tension spring 28, and the bracket also drives the sterilizing lamp 27 to rotate clockwise, so that the sterilizing lamp can further sterilize the air in the ward, and the irradiation range of the sterilizing lamp can be enlarged by the swinging of the bracket 25.

As shown in fig. 3, in order to realize the automatic movement of the mobile trolley 1 to sterilize the whole ward, a worm 29 is fixedly connected to the distribution shaft 8, the worm 29 is engaged with a worm wheel 30 rotatably connected to the housing 2, the worm wheel 30 is coaxially and fixedly connected with a driving disc 31, a third connecting rod 32 is rotatably connected to an eccentric position of the driving disc 31, a T-shaped swing frame 33 and a rear roller 34 are rotatably connected to the rear end of the mobile trolley 1, the third connecting rod 32 is rotatably connected to the T-shaped swing frame 33, a pawl 35 is further hinged to the T-shaped swing frame 33, a ratchet 36 matched with the pawl 35 is fixedly connected to the rear roller 34, and a torsion spring is fixedly connected between the pawl 36 and the T-shaped swing frame 33.

The distribution shaft 8 rotates to drive the worm 29 to synchronously rotate, the worm 29 drives the worm wheel 30 and the driving disc 31 coaxially and fixedly connected with the worm wheel 30 to rotate together when rotating, the driving disc 31, the third connecting rod 32 and the T-shaped swing frame 33 form a crank rocker structure, the driving disc 31 drives the T-shaped swing frame 33 to rotate on the movable trolley 1 through the third connecting rod 32 when rotating, the pawl 35 idles on the ratchet wheel 36 when the T-shaped swing frame 33 rotates clockwise, the pawl 35 is matched with the ratchet wheel 36 to drive the ratchet wheel 36 to rotate counterclockwise when the T-shaped swing frame 33 rotates counterclockwise, and the rear roller 34 fixedly connected with the ratchet wheel 36 rotates counterclockwise to drive the movable trolley 1 to move;

as shown in fig. 4, when the two driving discs 31 are symmetrical with the center of the hinge point of the corresponding third connecting rod 32, the moving frequency of the moving trolley 1 can be increased;

when the two driving discs 31 are coaxial with the hinge points of their corresponding third links 32, the moving frequency of the mobile carriage 1 decreases, but the moving power of the mobile carriage 1 increases.

As shown in fig. 2, in order to realize steering of the mobile cart 1 when encountering an obstacle, a rotating shaft 37 is rotatably connected to the front end of the mobile cart 1, a front wheel 38 is rotatably connected to the rotating shaft 37, a top rod 39 is fixedly connected to the rotating shaft 37, the foremost end of the top rod 39 is located in front of the front wheel, a swing rod 40 is fixedly connected to the top rod 39, both left and right ends of the swing rod 40 are hinged to a second connecting rod 41, one end of the second connecting rod 41, which is far away from the swing rod 40, is hinged to a sliding rod 42, a positioning rod 43 slidably connected to the sliding rod 42 is fixedly connected to the housing 2, a spring 44 is fixedly connected between the sliding rod 42 and the positioning rod 43, and the straight line of the top rod 39 and the mobile cart 1 deviates.

In the normal walking process of the movable trolley 1, under the action of the two springs 44, the swing rod 40 cannot rotate, the front wheel 38 moves straight, when an obstacle is encountered, the ejector rod 39 is in contact with the obstacle, at the moment, in the forward movement process of the movable trolley 1, the ejector rod 39 drives the swing rod 40 and the rotating shaft 37 to rotate, at the moment, the front wheel 38 turns to drive the movable trolley 1 to deviate from a straight line, the swing rod 40 drives the two slide rods 42 to move oppositely through the second connecting rod 41, one spring 44 is stretched, the other spring 44 is compressed, and when the turning of the movable trolley 1 is finished, the ejector rod 39 is separated from the contact with the obstacle, the movable trolley 1 continues to move forward; the post rod 39 is of a length-adjustable structure, and when the device is not used, the post rod 39 is shortened for storage.

As shown in fig. 9, in order to collect waste liquid and garbage on the ground of a ward, a driving motor 45 is fixedly connected to the moving trolley 1, a first belt pulley is fixedly connected to an output end of the driving motor 45, a second belt pulley is fixedly connected to the distribution shaft 8, a driving belt 46 is connected between the first belt pulley and the second belt pulley, the distribution shaft 8 is connected to an exhaust fan 47 through a transmission assembly, and an air outlet of the exhaust fan 47 is communicated with a collection box 48.

Further, in order to separate waste liquid and garbage collected in the collection box 48, the air inlet of the exhaust fan 47 is communicated with a corrugated pipe 49, one end of the corrugated pipe 49, which is far away from the air inlet, is communicated with a suction head 50, the collection box 48 is rotatably connected with a throwing barrel 51, the side surface of the collection box 48 is communicated with a drain pipe 52, and one end of the drain pipe 52, which is far away from the collection box 48, is communicated with a waste liquid collector 53.

When the driving motor 45 is started, the distribution shaft 8 can be driven to rotate by the first belt wheel, the second belt wheel and the transmission belt 46, the exhaust fan 47 can be driven to rotate by the transmission assembly, the ground is cleaned by the suction head 50, the mixed garbage entering the collection box 48 is thrown out of the waste liquid through the throwing barrel 51, the waste liquid enters the waste liquid collector 53 through the drain pipe 52,

as shown in fig. 5, in order to increase the swing range of the sterilizing lamp 27 and improve the sterilizing effect, the bracket 25 includes a positioning frame 2501 and a rotating frame 2502, the rotating frame 2502 is rotatably connected to the positioning frame 2501, a supporting rod 54 perpendicular to the rotating frame 2502 is fixedly connected to the rotating frame 2502, a driving rod 55 is ball-hinged to the supporting rod 54, and one end of the driving rod 55, which is far away from the rotating frame 2502, is hinged to the housing 2.

The rotating frame 2502 is rotatably connected to the positioning frame 2501, and when the bracket 25 rotates clockwise, the distance between the bracket 25 and the housing 2 decreases, and the positioning frame 2501 rotates under the action of the driving rod 55.

As shown in fig. 10, in order to facilitate the disinfection of the corners or the ground at the bottom of the bed or the bottom of the cabinet, an adjusting block 56 is slidably connected to one side of the casing 2 in the front-back direction, a positioning block 57 is slidably connected to the adjusting block 56 in the vertical direction, a long rod spraying pipe 58 is slidably connected to the positioning block 57 in the front-back direction, an adjusting screw 59 rotatably connected to the adjusting block 56 is connected to the positioning block 57 in the threaded direction, a hose 60 is connected to the left end of the long rod spraying pipe 58, and one end of the hose 60, which is far away from the long rod spraying pipe 58, is communicated with the liquid outlet pipe 6.

The adjusting screw 59 and the positioning block 57 form a screw nut structure, the height of the positioning block 57 can be adjusted by rotating the adjusting screw 59, the front and rear positions of the long rod spray pipe 58 can be adjusted by adjusting the left and right positions of the adjusting block 56, and the long rod spray pipe 58 can slide on the adjusting block 56 back and forth to increase the extension length of the long rod spray pipe 58.

Wherein, in order to realize the abundant blowout with the liquid in the liquid reserve tank 3, the bottom face of liquid reserve tank 3 is the inclined plane, the one end that first registration arm was kept away from to feed liquor pipe 7 is in the least significant end on the inclined plane of liquid reserve tank 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a hematology unit ward corner degassing unit, includes travelling car (1), its characterized in that: a shell (2) is fixedly connected to the movable trolley (1), a liquid storage tank (3) is fixedly connected to the lower portion of the shell (2), a liquid outlet pipe (6) is communicated between the first positioning pipe (4) and the second positioning pipe (5), a liquid inlet pipe (7) is communicated between the first positioning pipe (4) and the liquid storage tank (3), a liquid outlet one-way valve is arranged between the liquid outlet pipe (6) and the first positioning pipe (4), a liquid inlet one-way valve is arranged between the liquid inlet pipe (7) and the first positioning pipe (4), a first gear (9) and a second gear (10) are fixedly connected to the distribution shaft (8), a third gear (11) meshed with the first gear (9) is rotatably connected to the first positioning pipe (4), the upper end of the third gear (11) is fixedly connected with an end cam (12), the end cam (12) is provided with a continuous concave-convex curved surface (13), the first positioning pipe (4) is internally provided with a piston assembly in a matching manner, the piston assembly comprises a piston (14) and a piston rod (15), the piston rod (15) is rotatably connected with the piston (14), the piston rod (15) is fixedly connected with a fan, a sliding sleeve (16) and a fourth gear (17) meshed with the second gear (10), the transmission ratio of the first gear (9) to the third gear (11) and the transmission ratio of the second gear (10) to the fourth gear (17) are different, the lower end of the fourth gear (17) is fixedly connected with a push rod (18) contacted with the curved surface (13), the upper end of the second positioning pipe (5) is communicated with a spray head (19), and the spray head (19) is arranged above the shell (2), the fan is in the top of shower nozzle (19), casing (2) internal rotation is connected with first pivot (20) and second pivot (21), first connecting rod (22) of fixedly connected with are gone up in first pivot (20), the one end rotation of keeping away from first pivot (20) in first connecting rod (22) is connected with smooth round pin (23), smooth round pin (23) and sliding sleeve (16) roll connection, coaxial rigid coupling has first pinion (24) on first pivot (20), fixedly connected with support (25) and second pinion (26) with first pinion (24) meshing are gone up in second pivot (21), the one end rigid coupling that second pivot (21) were kept away from in support (25) has sterilamp (27), fixedly connected with extension spring (28) between first connecting rod (22) and casing (2).

2. The apparatus for disinfecting a corner of a hematological ward according to claim 1, wherein: fixedly connected with worm (29) on distribution axle (8), worm (29) meshing has worm wheel (30) of being connected with casing (2) rotation, the coaxial fixedly connected with driving-disc (31) of worm wheel (30), rotate on the eccentric position of driving-disc (31) and be connected with third connecting rod (32), the rear end of travelling car (1) rotates and is connected with T type rocker (33) and rear roller (34), third connecting rod (32) rotate with T type rocker (33) and be connected, it has pawl (35) still to articulate on T type rocker (33), fixedly connected with and pawl (35) complex ratchet (36) on rear roller (34), fixedly connected with torsional spring between pawl (36) and T type rocker (33).

3. The apparatus according to claim 1 or 2, wherein: the front end of travelling car (1) rotates and is connected with pivot (37), pivot (37) are gone up to rotate and are connected with front wheel (38), fixedly connected with ejector pin (39) on pivot (37), the foremost end of ejector pin (39) is in the place ahead of front wheel, fixedly connected with pendulum rod (40) on ejector pin (39), both ends all articulate about pendulum rod (40) has second connecting rod (41), the one end that pendulum rod (40) were kept away from in second connecting rod (41) articulates there is slide bar (42), fixedly connected with and slide bar (42) sliding connection's locating lever (43) are gone up in casing (2), fixedly connected with spring (44) between slide bar (42) and locating lever (43), straight line skew of ejector pin (39) and travelling car (1).

4. The apparatus for disinfecting a corner of a hematological ward according to claim 1, wherein: fixedly connected with driving motor (45) on travelling car (1), the first band pulley of output fixedly connected with of driving motor (45), fixedly connected with second band pulley on distribution axle (8), be connected with drive belt (46) between first band pulley and the second band pulley, distribution axle (8) are connected with air exhauster (47) through drive assembly, the air outlet intercommunication of air exhauster (47) has collecting box (48).

5. The apparatus of claim 4, wherein: the air inlet of the exhaust fan (47) is communicated with a corrugated pipe (49), one end, far away from the air inlet, of the corrugated pipe (49) is communicated with a suction head (50), the collection box (48) is connected with a throwing barrel (51) in a rotating mode, the side face of the collection box (48) is communicated with a drain pipe (52), and one end, far away from the collection box (48), of the drain pipe (52) is communicated with a waste liquid collector (53).

6. The apparatus for disinfecting a corner of a hematological ward according to claim 1, wherein: support (25) are including locating rack (2501) and rotating turret (2502), rotating turret (2502) rotate with locating rack (2501) and are connected, fixedly connected with and rotating turret (2502) vertically branch (54) on rotating turret (2502), branch (54) are gone up the ball and are articulated to have actuating lever (55), the one end that rotating turret (2502) were kept away from in actuating lever (55) is articulated with casing (2).

7. The apparatus for disinfecting a corner of a hematological ward according to claim 1, wherein: sliding connection has regulating block (56) around one side of casing (2), vertical sliding connection has locating piece (57) on regulating block (56), sliding connection has stock spray tube (58) around on locating piece (57), threaded connection has regulation lead screw (59) of being connected with regulating block (56) rotation on locating piece (57), the left end of stock spray tube (58) is connected with hose (60), the one end and drain pipe (6) intercommunication of stock spray tube (58) are kept away from in hose (60).

8. The apparatus for disinfecting a corner of a hematological ward according to claim 1, wherein: the bottom end face of the liquid storage box (3) is an inclined plane, and one end, far away from the first positioning pipe, of the liquid inlet pipe (7) is located at the lowest end of the inclined plane of the liquid storage box (3).

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