CN110478151B

CN110478151B - Severe patient bathing bed convenient for turning over for long-term bedridden patient

Info

Publication number: CN110478151B
Application number: CN201910834839.8A
Authority: CN
Inventors: 许惠芬; 许丽丽
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2021-03-12
Anticipated expiration: 2039-09-04
Also published as: CN110478151A

Abstract

The invention discloses a bathing bed for critically ill patients, which is convenient for turning over patients lying in bed for a long time and comprises a supporting beam and two bottom supports, wherein the top of each bottom support is fixedly connected with a transverse plate, the lower surface of each transverse plate is fixedly connected with a motor, the upper surface of each transverse plate is fixedly connected with a side supporting plate, and the top of each side supporting plate is fixedly connected with a positioning cylinder. By the matching use of the structures, the invention solves the problems that in the actual use process, because the traditional medical bed is not convenient enough, the body position of a patient lying in bed for a long time is difficult to change no matter the patient is in rest or in the bathing process, bedsore is caused after long-term use, complete cleaning operation is difficult to realize in the bathing process, and especially the back of the patient is difficult to clean; under the condition, the patient is mostly manually turned over by medical staff, the time and the labor are wasted, the workload of the medical staff is increased, and the inconvenience is brought to the use.

Description

Severe patient bathing bed convenient for turning over for long-term bedridden patient

Technical Field

The invention relates to the technical field of medical equipment, in particular to a bathing bed for critically ill patients, which is convenient for turning over patients lying in bed for a long time.

Background

The traditional nursing and bathing bed for paralyzed patients comprises a bed frame and a bed board arranged on the bed frame, wherein the bed board is a fixed and flat plate, so that the position of the paralyzed patient is difficult to change no matter the patient has a rest or is in the bathing process, bedsores are caused after long-term use, complete cleaning operation is difficult to realize in the bathing process, and especially the back of the patient is difficult to clean; under the condition, the patient is often manually turned over by medical staff, the time and the labor are wasted, the workload of the medical staff is increased, and the inconvenience is brought to the use.

Disclosure of Invention

The invention aims to provide a bathing bed for critically ill patients, which is convenient for turning over patients lying in bed for a long time, improves the traditional device and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a severe patients bed of bathing convenient to stand up for long-term bed patient, includes support one and two bottom supports, the top fixedly connected with diaphragm of bottom support, the lower fixed surface of diaphragm is connected with the motor, the last fixed surface of diaphragm is connected with the side extension board, the top fixedly connected with location cylinder of side extension board.

The top of an output shaft on the motor is fixedly connected with a first rotating shaft, the surface of the first rotating shaft, which is close to the top, penetrates through a transverse plate and is fixedly connected with a cylindrical cam, the side surface of a side vertical support plate is provided with a notch for the cylindrical cam to rotate, two symmetrical rollers are slidably connected in a chute of an outer contour on the cylindrical cam, the opposite sides of the two rollers are fixedly connected with transmission plates, the opposite sides of the two transmission plates are fixedly connected with connecting rings, the inner wall of each connecting ring is slidably connected with a positioning shaft, the bottom of each positioning shaft is fixedly connected with the upper surface of the transverse plate, the upper surface of each transmission plate is fixedly connected with an extrusion rod, the bottom of each support is provided with a cambered groove and is limited to rotate on the positioning cylindrical column through the groove, the side surface of each support is fixedly connected with an extrusion plate, and the lower surface of each, the top of the supporting plant is fixedly connected with a supporting transverse plate, the supporting plant is internally provided with a cavity and is fixedly connected with a double-shaft motor through the cavity, two ends of an output shaft of the double-shaft motor are fixedly connected with a second rotating shaft, the second rotating shaft penetrates through the support and is rotatably connected with the support, external threads are arranged on the surfaces of the second rotating shafts far away from one end of the double-shaft motor, the surface of the external thread is screwed with an internal thread ring, the upper surface of the internal thread ring is fixedly connected with a transmission arm, the upper surface of the supporting transverse plate is fixedly connected with a positioning seat, the surface of the transmission arm penetrates through the positioning seat and is connected with the positioning seat in a sliding way, the upper surface of the supporting transverse plate is fixedly connected with a bed plate I, two sides of the bed plate I are rotatably connected with a bed plate II through pin shafts, the side face of the second bed plate is fixedly connected with a rotating device, and the second bed plate is connected with the transmission arm in a limiting sliding mode through the rotating device.

Preferably, the rotating device comprises a box body, one side fixed connection of keeping away from bed board one on the right side of box body and the bed board two, one side of bed board two is kept away from to the opening orientation on the box body, be equipped with the traveller in the box body, gliding logical groove about supplying the traveller is all seted up to the side around the box body, keep away from one side fixedly connected with connecting rod of bed board two on the traveller, the one end of keeping away from the traveller on the connecting rod and the tip fixed connection of driving arm.

Preferably, the opposite sides of the two bed boards II are fixedly connected with air bag cushions.

Preferably, the side of the motor is fixedly connected with a reinforcing frame, and the top of the reinforcing frame is fixedly connected with the lower surface of the transverse plate.

Preferably, the bottom of the cylindrical cam is connected with a supporting seat in a sliding mode, and the bottom of the supporting seat is fixedly connected with the upper surface of the transverse plate.

Preferably, the top of the extrusion rod is an arc-shaped end surface.

Preferably, the back ends of the second rotating shafts are fixedly connected with limit baffles.

Compared with the prior art, the invention has the following beneficial effects:

the bottom bracket is matched with the transverse plate to play a role in fixing and supporting the whole body, after a power supply is switched on through the motor and the switch is turned on, an output shaft on the bottom bracket drives the first rotating shaft to rotate, and the rotating shaft drives the cylindrical cam to rotate; through the matching use among the positioning shaft, the connecting ring, the transmission plate and the extrusion rods, after the cylindrical cam rotates, the sliding grooves on the outer contour of the cylindrical cam and the rollers slide relatively to each other, so that the lifting of the transmission plate and the extrusion rods is realized, and due to the characteristic that the track of the sliding grooves on the outer contour of the cylindrical cam is changed, the lifting motion of the two extrusion rods is just opposite; the state is shown in the figure and the figure; the tops of the extrusion rods always support the lower surface of the extrusion plate, and the extrusion plate and the support can integrally swing to a smaller extent through the continuous change of the heights of the two extrusion rods;

after the double-shaft motor is powered on, an output shaft on the double-shaft motor drives a second rotating shaft to continuously rotate, and the two inner thread rings simultaneously drive respective transmission arms to move in the opposite direction or move away from each other under the matching of the two inner thread rings and the inner threads on the inner thread rings and the matching of the transmission arms, the positioning seat, the second bed plate and the rotating device, so that the two second bed plates rotate in the opposite direction or rotate away from each other on the first bed plate; by adjusting the length of the external threads and the height of the positioning seat, the two bed boards II can be flatly placed on the supporting transverse plate, and daily rest and lying are realized; when the turning-over operation is needed, the two bed plates II rotate oppositely at the same time, and finally the two bed plates II are erected on the bed plate I, in the state shown in the figure, the patient gradually changes from lying down to standing on one side, and when the state shown in the figure is reached, the two bed plates II clamp the patient from the chest and the back of the patient, so that the patient can stably keep the side-standing state; then, the supporting transverse plate integrally rotates in a small range through the matching use of the motor, the side vertical supporting plate, the positioning cylinder, the first rotating shaft, the cylindrical cam, the roller, the connecting ring, the extrusion rod, the supporting plate, the extrusion plate and the like, and is deviated to one side towards which the face of a patient faces; the turning-over operation is completed at the moment, so that the back of the patient can be conveniently bathed; similarly, after bathing, the patient can also realize the resetting operation quickly;

by the cooperation of the structures, the problems that in the actual use process, because the traditional medical bed is inconvenient to use, the position of a patient paralyzed in the bed is difficult to change no matter the patient has a rest or has a bath, bedsores are caused after long-term use, complete cleaning operation is difficult to realize in the bath process, and particularly the back of the patient is difficult to clean are solved; under the condition, the patient is mostly manually turned over by medical staff, the time and the labor are wasted, the workload of the medical staff is increased, and the inconvenience is brought to the use.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of the rotating device of FIG. 1 according to the present invention

FIG. 3 is a front view of the second vertical bedplate of the present invention;

FIG. 4 is a side elevational view of the stripper plate of FIG. 3 in accordance with the present invention as it is rotated laterally;

fig. 5 is a front view of the second bed board of fig. 4 when the bed board is unfolded;

FIG. 6 is a side view of the cylindrical cam of the present invention;

fig. 7 is a side view of an opening on the side of the box body far away from the bed board.

In the figure: 1-a bottom bracket, 2-a transverse plate, 3-a motor, 4-a side stand support plate, 5-a positioning cylinder, 6-a rotating shaft I, 7-a cylindrical cam, 8-a roller, 9-a transmission plate, 10-a connecting ring, 11-a positioning shaft, 12-an extrusion rod, 13-a support block, 131-an extrusion plate, 14-a support transverse plate and 15-a double-shaft motor, 16-a second rotating shaft, 17-external threads, 18-internal thread rings, 19-transmission arms, 20-positioning seats, 21-a first bed plate, 22-a second bed plate, 23-a rotating device, 231-a box body, 232-a sliding column, 233-through grooves, 234-connecting rods, 24-an airbag cushion, 25-a reinforcing frame, 26-a supporting seat and 27-a limiting baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a bathing bed for critically ill patients convenient for turning over patients lying in bed for a long time comprises a support block 13 and two bottom supports 1, wherein the top of the bottom support 1 is fixedly connected with a transverse plate 2, and the bottom support 1 is matched with the transverse plate 2 to play a role of integral fixed support; the lower surface of the transverse plate 2 is fixedly connected with a motor 3, and the motor 3 is powered by an external power supply and is subjected to waterproof treatment; the side surface of the motor 3 is fixedly connected with the reinforcing frame 25, the top of the reinforcing frame 25 is fixedly connected with the lower surface of the transverse plate 2, and the stability of the motor 3 after installation and use is improved through the arrangement of the reinforcing frame 25; the generation of vibration is reduced; the upper surface of the transverse plate 2 is fixedly connected with a side supporting plate 4, and the top of the side supporting plate 4 is fixedly connected with a positioning cylinder 5.

The top of the output shaft of the motor 3 is fixedly connected with a rotating shaft I6, and the rotating shaft I6 is indicated by a dotted line in figure 3; the surface, close to the top, of the rotating shaft I6 penetrates through the transverse plate 2 and is fixedly connected with the cylindrical cam 7, the bottom of the cylindrical cam 7 is connected with the supporting seat 26 in a sliding mode, the bottom of the supporting seat 26 is fixedly connected with the upper surface of the transverse plate 2, and the supporting seat 26 is arranged to support the cylindrical cam 7 and ensure the stability of the cylindrical cam 7 during rotation; a notch for rotating the cylindrical cam 7 is formed in the side surface of the side supporting plate 4, and the cylindrical cam 7 performs fixed-axis rotation in the notch; two symmetrical rollers 8 are connected in a sliding groove of the outer contour of the cylindrical cam 7 in a sliding manner, transmission plates 9 are fixedly connected to opposite sides of the two rollers 8, connecting rings 10 are fixedly connected to opposite sides of the two transmission plates 9, a positioning shaft 11 is connected to the inner wall of each connecting ring 10 in a sliding manner, the bottom of each positioning shaft 11 is fixedly connected with the upper surface of the transverse plate 2, an extrusion rod 12 is fixedly connected to the upper surface of each transmission plate 9, the top of each extrusion rod 12 is an arc-shaped end surface, and the extrusion rod 12 can slide on the lower surface of the extrusion plate 131 more smoothly through the arrangement of the arc-shaped end surfaces of the extrusion rods 12; the bottom of the support 13 is provided with a cambered groove and is limited to rotate on the positioning cylinder 5 through the groove, the side surface of the support 13 is fixedly connected with a squeezing plate 131, and after the motor 3 is powered on and a switch is turned on, an output shaft on the squeezing plate drives a rotating shaft I6 to rotate, and the rotating shaft I6 drives a cylindrical cam 7 to rotate; through the matching use among the positioning shaft 11, the connecting ring 10, the transmission plate 9 and the extrusion rods 12, after the cylindrical cam 7 rotates, the sliding grooves on the outer contour of the cylindrical cam 7 can slide relative to the rollers 8, so that the transmission plate 9 and the extrusion rods 12 can be lifted, and due to the characteristic that the track of the sliding grooves on the outer contour of the cylindrical cam 7 is changed, the lifting motions of the two extrusion rods 12 are opposite; the state is shown in fig. 4 and 5; the tops of the extrusion rods 12 always support the lower surface of the extrusion plate 131, and the extrusion plate 131 and the support 13 can swing in a small range on the whole through the continuous change of the heights of the two extrusion rods 12; the lower surface of the extrusion plate 131 is slidably connected with the top of the extrusion rod 12, a supporting transverse plate 14 is fixedly connected with the top of the supporting block 13, a cavity is formed in the supporting block 13, a double-shaft motor 15 is fixedly connected with the cavity, two ends of an output shaft on the double-shaft motor 15 are both fixedly connected with a second rotating shaft 16, opposite ends of the two second rotating shafts 16 are both fixedly connected with a limit baffle 27, the moving distance of the internal thread ring 18 on the external thread 17 is limited through the arrangement of the limit baffle 27, the internal thread ring 18 is prevented from being excessively displaced and falling off from the internal thread ring 18, and the stability of the device in use is further ensured; the second rotating shafts 16 penetrate through the supporting block 13 and are rotatably connected with the supporting block 13, external threads 17 are formed on the surfaces of the two second rotating shafts 16, which are far away from one end of the double-shaft motor 15, the surfaces of the external threads 17 are in threaded connection with internal thread rings 18, the upper surfaces of the internal thread rings 18 are fixedly connected with transmission arms 19, the upper surface of the supporting transverse plate 14 is fixedly connected with positioning seats 20, and the two bed plates 22 can be flatly placed on the supporting transverse plate 14 by adjusting the length of the external threads 17 and the height of the positioning seats 20, so that daily lying and resting are realized; the surface of the transmission arm 19 penetrates through the positioning seat 20 and is in sliding connection with the positioning seat 20, the upper surface of the supporting transverse plate 14 is fixedly connected with a first bed plate 21, two sides of the first bed plate 21 are rotatably connected with a second bed plate 22 through pin shafts, when the medical bed is used, a patient lies on the bed plate, the width of the first bed plate 21 is smaller, and therefore the back of the patient can also lean against the second bed plate 22; the opposite sides of the two bed plates 22 are fixedly connected with the air bag cushions 24, the bed plates 22 are prevented from being in direct contact with the skin surface of a patient by the aid of the air bag cushions 24, scratching and scratching are avoided, and comfort of the patient during use can be improved by means of charging air or constant-temperature liquid into the air bag cushions 24; through the buffering of gas or liquid, the direct compression on a patient is reduced, and the required clamping force is kept; after the double-shaft motor 15 is powered on, an output shaft on the double-shaft motor drives the second rotating shaft 16 to continuously rotate, under the matching of the second rotating shaft and the internal threads on the internal thread ring 18 and the matching of the transmission arms 19, the positioning seat 20, the second bed plate 22 and the rotating device 23, the two internal thread rings 18 simultaneously drive the respective transmission arms 19 to move in the opposite direction or move away from each other, and further the two bed plates 22 rotate in the opposite direction or rotate away from each other on the first bed plate 21; when the turning-over operation is needed, the two bed plates two 22 rotate oppositely at the same time, and finally the two bed plates two 22 stand on the bed plate one 21 vertically, as shown in the state of figure 3, in the process, the patient gradually changes from lying down to standing on the bed plate one 21 on one side, and when the state shown in figure 3 is reached, the two bed plates two 22 clamp the patient from the chest and the back of the patient, so that the patient can stably keep the side standing state; then, through the matching use of the structures of the motor 3, the side vertical support plate 4, the positioning cylinder 5, the first rotating shaft 6, the cylindrical cam 7, the roller 8, the connecting ring 10, the extrusion rod 12, the support block 13, the extrusion plate 131 and the like, the support transverse plate 14 integrally rotates in a small range and is inclined to one side of the face of a patient, the state is as shown in fig. 4, finally the double-shaft motor 15 drives the output shaft on the support transverse plate to rotate in the opposite direction, the two bed plates two 22 are driven to simultaneously rotate in a deviating manner through transmission, namely, the opening effect is realized, and at the moment, the overall state is as shown in fig. 5, the face of the patient faces downwards, lies prone on the bed plate two 22 close to the; the turning-over operation is completed at the moment, so that the back of the patient can be conveniently bathed; similarly, after bathing, the patient can also realize the resetting operation quickly; the side surface of the second bed plate 22 is fixedly connected with a rotating device 23, the rotating device 23 comprises a box body 231, the right side of the box body 231 is fixedly connected with one side of the second bed plate 22 far away from the first bed plate 21, an opening of the box body 231 faces one side far away from the second bed plate 22, a sliding column 232 is arranged in the box body 231, through grooves 233 for the sliding column 232 to slide up and down are formed in the front side and the rear side of the box body 231, a connecting rod 234 is fixedly connected with one side of the sliding column 232 far away from the second bed plate 22, one end of the connecting rod 234 far away from the sliding column 232 is fixedly connected with the end part of the transmission arm 19, when the box is used, the connecting rod 234 is pulled to move left and right through the left and right movement of the transmission arm 19, the second bed plate 22 is connected with the first bed plate 21 through a pin shaft, the left and right movement cannot, the second bed board 22 is connected with the transmission arm 19 in a limiting sliding way through a rotating device 23

The working principle is as follows: when the bathing bed for critically ill patients convenient for turning over patients is used, the bottom bracket 1 is matched with the transverse plate 2 to play a role of integral fixed support, after the power supply is switched on and the switch is turned on through the motor 3, the output shaft on the bathing bed drives the rotating shaft I6 to rotate, and the rotating shaft I6 drives the cylindrical cam 7 to rotate; through the matching use among the positioning shaft 11, the connecting ring 10, the transmission plate 9 and the extrusion rods 12, after the cylindrical cam 7 rotates, the sliding grooves on the outer contour of the cylindrical cam 7 can slide relative to the rollers 8, so that the transmission plate 9 and the extrusion rods 12 can be lifted, and due to the characteristic that the track of the sliding grooves on the outer contour of the cylindrical cam 7 is changed, the lifting motions of the two extrusion rods 12 are opposite; the state is shown in fig. 4 and 5; the tops of the extrusion rods 12 always support the lower surface of the extrusion plate 131, and the extrusion plate 131 and the support 13 can swing in a small range on the whole through the continuous change of the heights of the two extrusion rods 12; after the double-shaft motor 15 is powered on, an output shaft on the double-shaft motor drives the second rotating shaft 16 to continuously rotate, under the matching of the second rotating shaft and the internal threads on the internal thread ring 18 and the matching of the transmission arms 19, the positioning seat 20, the second bed plate 22 and the rotating device 23, the two internal thread rings 18 simultaneously drive the respective transmission arms 19 to move in the opposite direction or move away from each other, and further the two bed plates 22 rotate in the opposite direction or rotate away from each other on the first bed plate 21; by adjusting the length of the external thread 17 and the height of the positioning seat 20, the two bed boards two 22 can be flatly placed on the supporting transverse plate 14, so that daily rest and lying can be realized; when the turning-over operation is needed, the two bed plates two 22 rotate oppositely at the same time, and finally the two bed plates two 22 stand on the bed plate one 21 vertically, as shown in the state of figure 3, in the process, the patient gradually changes from lying down to standing on the bed plate one 21 on one side, and when the state shown in figure 3 is reached, the two bed plates two 22 clamp the patient from the chest and the back of the patient, so that the patient can stably keep the side standing state; then, through the matching use of the structures of the motor 3, the side vertical support plate 4, the positioning cylinder 5, the first rotating shaft 6, the cylindrical cam 7, the roller 8, the connecting ring 10, the extrusion rod 12, the support block 13, the extrusion plate 131 and the like, the support transverse plate 14 integrally rotates in a small range and is inclined to one side of the face of a patient, the state is as shown in fig. 4, finally the double-shaft motor 15 drives the output shaft on the support transverse plate to rotate in the opposite direction, the two bed plates two 22 are driven to simultaneously rotate in a deviating manner through transmission, namely, the opening effect is realized, and at the moment, the overall state is as shown in fig. 5, the face of the patient faces downwards, lies prone on the bed plate two 22 close to the; the turning-over operation is completed at the moment, so that the back of the patient can be conveniently bathed; similarly, after bathing, the patient can also realize the resetting operation quickly; through the matching use of the structures, the problems that in the actual use process, because the traditional medical bed is not convenient enough, the position of a patient paralyzed to the bed is difficult to change no matter the patient has a rest or has a bath, bedsores are caused after long-term use, complete cleaning operation is difficult to realize in the bath process, and particularly the back of the patient is difficult to clean are solved; under the condition, the patient is mostly manually turned over by medical staff, the time and the labor are wasted, the workload of the medical staff is increased, and the inconvenience is brought to the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a severe patient's bed of bathing convenient to stand up for long-term bed patient which characterized in that: the device comprises a supporting beam (13) and two bottom brackets (1), wherein the top of each bottom bracket (1) is fixedly connected with a transverse plate (2), the lower surface of each transverse plate (2) is fixedly connected with a motor (3), the upper surface of each transverse plate (2) is fixedly connected with a side supporting plate (4), and the top of each side supporting plate (4) is fixedly connected with a positioning cylinder (5);

the top of an output shaft on the motor (3) is fixedly connected with a first rotating shaft (6), the surface, close to the top, of the first rotating shaft (6) penetrates through the transverse plate (2) and is fixedly connected with a cylindrical cam (7), a notch for the cylindrical cam (7) to rotate is formed in the side face of the side upright support plate (4), two symmetrical rollers (8) are connected in a sliding groove of an outer profile on the cylindrical cam (7) in a sliding mode, transmission plates (9) are fixedly connected to opposite sides of the two rollers (8), connecting rings (10) are fixedly connected to opposite sides of the two transmission plates (9), a positioning shaft (11) is connected to the inner wall of each connecting ring (10) in a sliding mode, the bottom of each positioning shaft (11) is fixedly connected with the upper surface of the transverse plate (2), an extrusion rod (12) is fixedly connected to the upper surface of each transmission plate (9), an arc groove is formed in the bottom of the support beam (13) and rotates on the positioning cylinder (5, a squeezing plate (131) is fixedly connected to the side surface of the supporting beam (13), the lower surface of the squeezing plate (131) is in sliding connection with the top of the squeezing rod (12), a supporting transverse plate (14) is fixedly connected to the top of the supporting beam (13), a cavity is formed in the supporting beam (13), a double-shaft motor (15) is fixedly connected to the cavity, two ends of an upper output shaft of the double-shaft motor (15) are fixedly connected with a second rotating shaft (16), the second rotating shaft (16) penetrates through the supporting beam (13) and is rotatably connected with the supporting beam (13), external threads (17) are formed in the surfaces of the two second rotating shafts (16) far away from one end of the double-shaft motor (15), an internal thread ring (18) is screwed on the surface of each external thread (17), a transmission arm (19) is fixedly connected to the upper surface of the internal thread ring (18), and a positioning seat (20) is fixedly connected to the upper surface of the supporting transverse, the surface of the transmission arm (19) penetrates through the positioning seat (20) and is in sliding connection with the positioning seat (20), the upper surface of the supporting transverse plate (14) is fixedly connected with a first bed plate (21), two sides of the first bed plate (21) are rotatably connected with a second bed plate (22) through pin shafts, the side surface of the second bed plate (22) is fixedly connected with a rotating device (23), and the second bed plate (22) is in limiting sliding connection with the transmission arm (19) through the rotating device (23);

rotating device (23) includes box body (231), keep away from one side fixed connection of bed board (21) on the right side of box body (231) and bed board two (22), the opening orientation on box body (231) is kept away from one side of bed board two (22), be equipped with traveller (232) in box body (231), gliding logical groove (233) about confession traveller (232) is all seted up to the front and back side of box body (231), keep away from one side fixedly connected with connecting rod (234) of bed board two (22) on traveller (232), keep away from the one end of traveller (232) and the tip fixed connection of driving arm (19) on connecting rod (234).

2. The critical patient bathing bed convenient for turning over for long-term bedridden patients according to claim 1, is characterized in that: and the opposite sides of the two bed plates (22) are fixedly connected with air bag cushions (24).

3. The critical patient bathing bed convenient for turning over for long-term bedridden patients according to claim 1, is characterized in that: the side face of the motor (3) is fixedly connected with a reinforcing frame (25), and the top of the reinforcing frame (25) is fixedly connected with the lower surface of the transverse plate (2).

4. The critical patient bathing bed convenient for turning over for long-term bedridden patients according to claim 1, is characterized in that: the bottom of the cylindrical cam (7) is connected with a supporting seat (26) in a sliding mode, and the bottom of the supporting seat (26) is fixedly connected with the upper surface of the transverse plate (2).

5. The critical patient bathing bed convenient for turning over for long-term bedridden patients according to claim 1, is characterized in that: the top of the extrusion rod (12) is an arc-shaped end surface.

6. The critical patient bathing bed convenient for turning over for long-term bedridden patients according to claim 1, is characterized in that: two the back of the body end of pivot two (16) is equal fixedly connected with limit baffle (27).