CN114795746B

CN114795746B - Body position positioning device for rehabilitation and nursing

Info

Publication number: CN114795746B
Application number: CN202210416143.5A
Authority: CN
Inventors: 田苗; 陈丽丽
Original assignee: SECOND PEOPLE'S HOSPITAL OF DEYANG CITY
Current assignee: SECOND PEOPLE'S HOSPITAL OF DEYANG CITY
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-08-18
Anticipated expiration: 2042-04-20
Also published as: CN114795746A

Abstract

The invention provides a body position positioning device for rehabilitation and nursing, which belongs to the field of medical equipment and comprises an underframe, wherein a lying plate is arranged on the underframe, and a first supporting mechanism for supporting the knees of a patient and a second supporting mechanism for supporting the back of the patient are arranged on the lying plate; the first supporting mechanism comprises a knee supporting seat, a first through hole for the knee supporting seat to pass through is formed in the lying plate along the width direction of the lying plate, a supporting frame is arranged on the lying plate and positioned below the knee supporting seat, and a first cylinder for driving the knee supporting seat to move along the vertical direction is arranged on the supporting frame; the second supporting mechanism comprises a back supporting plate, a containing groove is formed in the lying plate, a rotating shaft is arranged at one end, close to the knee supporting seat, of the back supporting plate, the back supporting plate is arranged in the containing groove in a rotating mode through a rotating piece, and an angle adjusting assembly is arranged on one face, facing the bottom wall of the containing groove, of the back supporting plate. The invention can conveniently and accurately adjust the position of the patient, improve the working efficiency and reduce the labor intensity.

Description

Body position positioning device for rehabilitation and nursing

Technical Field

The invention relates to the technical field of medical equipment, in particular to a body position locating device for rehabilitation and nursing.

Background

Reasonable body position positioning is one of basic working contents of nursing staff, and correct good limb positions can lay a good foundation for early and later rehabilitation, reduce disability rate to different degrees and lighten burden for families and society. Foam pads are currently commonly placed between the patient's body and the patient's bed to achieve a secure positioning of the patient. But in the course of putting, the position to the patient is inconvenient to carry out accurate adjustment, and in addition, above-mentioned foam pad's fixed mode needs two at least medical personnel to carry out manual counterpoint to patient's position simultaneously in the implementation process, leads to work efficiency to reduce, and artifical intensity of labour improves simultaneously.

Disclosure of Invention

The invention aims to provide a body position positioning device for rehabilitation and nursing, which can conveniently and accurately adjust the position of a patient, improve the working efficiency and reduce the labor intensity.

The embodiment of the invention is realized by the following technical scheme: the body position positioning device for rehabilitation and nursing comprises a bottom frame, wherein a lying plate is arranged on the bottom frame, and a first supporting mechanism for supporting the knees of a patient and a second supporting mechanism for supporting the back of the patient are arranged on the lying plate; the first supporting mechanism comprises a knee supporting seat, a first through hole for the knee supporting seat to pass through is formed in the lying plate along the width direction of the lying plate, a supporting frame is arranged on the lying plate and positioned below the knee supporting seat, and a first cylinder for driving the knee supporting seat to move along the vertical direction is arranged on the supporting frame; the second supporting mechanism comprises a back supporting plate, a containing groove is formed in the lying plate, a rotating piece is arranged at one end, close to the knee supporting seat, of the back supporting plate, the back supporting plate is arranged in the containing groove in a rotating mode through the rotating piece, and an angle adjusting assembly is arranged on one face, facing the bottom wall of the containing groove, of the back supporting plate.

Further, knee supporting seat includes base and two footstock, the fixed setting of base is on the piston rod of first cylinder, spacing spout has been seted up along self length direction on the base, two the bottom of footstock all is provided with the slider and slides the both sides that set up in spacing spout respectively, be provided with on the slider and be used for supporting the tight bolt that supports of tight spacing spout diapire.

Further, a knee cushion block is rotatably arranged at the top of the footstock, an arc-shaped groove is formed in the top surface of the knee cushion block, a flexible gasket is arranged in the arc-shaped groove, and a fixing belt for fixing the position of the knee of the patient is arranged on the knee cushion block.

Further, the second through hole that supplies knee supporting seat to pass through has been seted up to the slant on the service creeper, the one end of support frame rotates through the pivot and sets up on the service creeper, the other end of support frame is provided with the locating plate, be provided with positioning bolt on the locating plate, two sets of screw holes that supply positioning bolt to insert are seted up to the bottom surface of service creeper, and one of them set of the screw hole is located one side that the pivot was kept away from to first through hole, and another set of the screw hole is located one side that the pivot was kept away from to the second through hole.

Further, the auxiliary support piece is arranged on the lying plate and is located at one side, far away from the second through hole, of the first through hole, the auxiliary support piece comprises an auxiliary support arranged at the bottom of the lying plate and an auxiliary seat arranged at the top of the lying plate, and a second air cylinder for driving the auxiliary seat to move along the vertical direction is arranged on the auxiliary support.

Further, angle adjusting part is including adjusting seat, regulating plate and a plurality of spacing seat, the fixed setting of adjusting seat is in back backup pad, the regulating plate articulates the setting on adjusting seat, and is a plurality of spacing seat distributes on the diapire of holding tank along the length direction of service creeper, the draw-in groove that supplies the regulating plate card to go into has been seted up to one side of spacing seat orientation pivot.

Further, the rotating member comprises a rotating seat and rotating rods arranged at two ends of the rotating seat, two rotating lugs are arranged on the back supporting plate, the rotating lugs are respectively sleeved on the rotating rods at two ends in a rotating mode, the rotating rods are arranged in the rotating seat in a telescopic mode, and a plurality of jacks for inserting the rotating rods are distributed on two side walls of the accommodating groove along the length direction of the two side walls of the accommodating groove.

Further, the blind hole has all been seted up to the both sides of rotating the seat, the dwang slides and wears to establish in the blind hole, the dwang is provided with to support tight spring towards the one end in the blind hole, support tight spring fixed connection on the diapire of blind hole, be provided with the reset piece on the dwang, set up the reset groove that is linked together with the blind hole on the rotating the seat, the reset piece slides and sets up in the reset groove.

Further, arm supporting components are arranged on two sides of the back supporting plate, each arm supporting component comprises a hinged seat, each hinged seat is arranged on the back supporting plate in a sliding mode, each hinged seat is provided with an arm supporting seat and a fixing bolt used for fixing the position of each arm supporting seat, each arm supporting seat is provided with an arm supporting groove, supporting belts are arranged on the upper portion of each arm supporting groove, and two ends of each supporting belt are fixedly connected to each arm supporting seat and located on two sides of each arm supporting groove.

Further, be provided with T shape slide rail in the back backup pad, set up T shape spout and slide setting on T shape slide rail on the articulated seat, be provided with the locating pin on the articulated seat, set up the locating hole that supplies the locating pin to insert along self length direction on the T shape slide rail.

The technical scheme of the embodiment of the invention has at least the following advantages and beneficial effects:

1. according to the invention, the first supporting mechanism and the second supporting mechanism are arranged on the lying plate, and the knees of a patient can be driven to move up and down in the vertical direction through the first supporting mechanism, so that the height of the knees of the patient can be changed, and the lower half body position of the patient can be adjusted; the second supporting mechanism can drive the back of the patient to rotate at a certain angle, so that the body position of the upper body of the patient can be accurately regulated. The adjusting process of the body position of the patient is facilitated, and the labor intensity of medical staff in the adjusting process is reduced.

2. According to the invention, the second through hole for the knee supporting seat to pass through is obliquely formed in the lying plate, one end of the supporting frame is rotatably arranged on the lying plate through the rotating shaft, so that when a patient is placed to a side lying position, the thigh of the patient is supported by the knee supporting seat when the patient is in the side lying position, and the shank of the patient is supported by the auxiliary supporting piece arranged on the lying plate, so that the shank of the patient is supported, and the shank is prevented from being in a suspended state when the thigh is supported.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a body position positioning device for rehabilitation and nursing provided by the invention;

FIG. 2 is a schematic structural view of a first supporting mechanism according to the present invention;

FIG. 3 is a schematic view of the structure of the support frame and auxiliary support member on the bottom surface of the creeper;

FIG. 4 is a schematic view of the auxiliary support member of the present invention;

FIG. 5 is a schematic view of a second supporting mechanism according to the present invention;

FIG. 6 is a schematic view of an arm support assembly and a T-shaped track according to the present invention;

FIG. 7 is a schematic view of an angle adjusting assembly according to the present invention;

FIG. 8 is a schematic view of a rotor according to the present invention;

icon: 1-chassis, 2-lying plate, 21-first through hole, 22-accommodation groove, 221-jack, 23-second through hole, 3-first supporting mechanism, 31-knee supporting seat, 311-base, 3111-limit chute, 312-footstock, 3121-slider, 3122-tightening bolt, 313-knee pad, 3131-flexible pad, 3132-fixing band, 32-supporting frame, 321-spindle, 322-locating plate, 3221-locating bolt, 33-first cylinder, 34-auxiliary supporting piece, 341-auxiliary bracket, 342-auxiliary seat, 343-second cylinder, 4-second supporting mechanism, 41-back supporting plate, 411-rotating lug, 412-T-shaped slide rail, 4121-locating hole, 42-rotating piece, 421-rotating seat, 4211-blind hole, 4212-resetting groove, 422-rotating rod, 423-tightening spring, 424-resetting block, 43-angle adjusting component, 431-adjusting seat, 432-adjusting plate, 4331-limiting seat, 4331-clamping groove, 44-supporting component, 44-supporting seat, 4-second supporting seat, 41-back supporting seat, 411-rotating lug, 412-T-shaped sliding rail, 4121-positioning pin, 4422-supporting seat, 4422-fixing band.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

The present invention is a body position positioning device for rehabilitation and nursing, which is further described below with reference to specific embodiments, and is shown in fig. 1-8, and referring to fig. 1, the body position positioning device comprises a chassis 1, a lying plate 2 is welded on the top of the chassis 1, and a first supporting mechanism 3 for supporting the knee of a patient and a second supporting mechanism 4 for supporting the back of the patient are configured on the lying plate 2; the first supporting mechanism 3 can drive the knees of the patient to move up and down in the vertical direction so as to change the height of the knees of the patient and realize the adjustment of the lower half body position of the patient; the second supporting mechanism 4 can drive the back of the patient to rotate at a certain angle, so that the body position of the upper half of the patient can be accurately adjusted; the first supporting mechanism 3 and the second supporting mechanism 4 are combined, the medical staff can conveniently adjust the angle of the patient, and the labor intensity of the medical staff is reduced while the adjusting efficiency is improved.

Referring to fig. 2, the first support mechanism 3 includes a support frame 32, a knee support seat 31, and two first cylinders 33, the support frame 32 is mounted on the lying plate 2, the two first cylinders 33 are mounted on two sides of the support frame 32, the knee support seat 31 is located right above the support frame 32 and fixedly connected with a piston rod of the first cylinders 33, and a first through hole 21 for the knee support seat 31 to pass through is formed in the lying plate 2 along the width direction thereof. When the knee position of the patient needs to be adjusted, the first cylinder 33 is started, the piston rod of the first cylinder 33 drives the knee support seat 31 to move upwards, the knee support seat 31 is moved out of the first through hole 21, and the knee of the patient is lifted, so that the knee of the patient is adjusted to a designated height.

Referring to fig. 2 and 3, a second through hole 23 through which the knee supporting seat 31 passes is obliquely formed in the lying plate 2, one end of the supporting frame 32 is rotatably arranged on the lying plate 2 through the rotating shaft 321, the other end of the supporting frame 32 is provided with a positioning plate 322, the positioning plate 322 is connected with a positioning bolt 3221, two groups of threaded holes for inserting the positioning bolt 3221 are formed in the bottom surface of the lying plate 2, one group of threaded holes are located on one side, far away from the rotating shaft 321, of the first through hole 21, and the other group of threaded holes are located on one side, far away from the rotating shaft 321, of the second through hole 23. When the patient is required to be positioned to the lateral position, the knee support seat 31 can pass through the second through hole 23 by rotating the support frame 32 to the position right below the second through hole 23, and then the positioning bolts 3221 on the positioning plate 322 are connected in the corresponding threaded holes, and the knee support seat 31 can support the thigh of the patient when the patient is positioned to the lateral position.

Referring to fig. 2 and 4, the lying plate 2 is further provided with an auxiliary support 34 for supporting the lower leg of the patient, the auxiliary support 34 is located at one side of the first through hole 21 away from the second through hole 23, the auxiliary support 34 comprises an auxiliary support 341 welded at the bottom of the lying plate 2 and an auxiliary seat 342 mounted at the top of the lying plate 2, and the auxiliary support 341 drives the auxiliary seat 342 to move in the vertical direction through a second cylinder 343, so that the auxiliary seat 342 and the knee support seat 31 are located at the same horizontal height, and the lower leg of the patient is supported conveniently, so that the lower leg of the patient is prevented from being in a suspended state when the thigh is supported.

Referring to fig. 2, the knee supporting seat 31 is composed of a base 311 and two top seats 312 slidably connected to the base 311, the base 311 is welded to a piston rod of the first cylinder 33, a limiting chute 3111 is formed in the base 311 along a length direction of the base 311, the bottoms of the two top seats 312 are welded with sliding blocks 3121, the two sliding blocks 3121 are slidably connected to two sides of the limiting chute 3111 respectively, and by changing positions of the two sliding blocks 3121 in the limiting chute 3111, positions of two legs of a patient can be adjusted, so that the two legs of the patient can be opened or closed. The sliding block 3121 in this embodiment is selected as a dovetail block, and the limiting chute 3111 is opened as a dovetail groove, so as to improve the stability of the sliding block 3121 in the chute. The slider 3121 is provided with a tightening bolt 3122 capable of tightening the bottom wall of the limit chute 3111, and after the top seat 312 is moved to a proper position, the tightening bolt 3122 is tightened and the tightening bolt 3122 is abutted against the bottom wall of the limit chute 3111, that is, the position of the top seat 312 can be fixed.

Referring to fig. 2, a knee pad 313 is mounted on the top of the top seat 312, an arc groove is formed in the top surface of the knee pad 313, and a flexible pad 3131 is padded in the arc groove so as to improve comfort of a patient. The knee pad 313 is provided with a fixing band 3132 for fixing the position of the knee of the patient to improve the fixing effect on the knee of the patient. In order to support the thigh of the patient when the patient is in the side lying position, the knee pad 313 is rotatably mounted on the top base 312, and the angle can be freely adjusted to accommodate the angle of the thigh when the patient is in the side lying position.

Referring to fig. 1 and 5, the second support mechanism 4 includes a back support plate 41, the lying plate 2 is provided with a receiving groove 22, one end of the back support plate 41 near the knee support seat 31 is provided with a rotating member 42 and is rotatably connected in the receiving groove 22 by the rotating member 42, and one surface of the back support plate 41 facing the bottom wall of the receiving groove 22 is provided with an angle adjusting assembly 43. The angle of the back of the patient can be adjusted through the angle adjusting assembly 43, so that the back of the patient can be conveniently adjusted to a proper angle to facilitate the nursing process.

Referring to fig. 5 and 7, the angle adjusting assembly 43 includes an adjusting seat 431, an adjusting plate 432 and a plurality of limiting seats 433, the adjusting seat 431 is welded on one surface of the lying plate 2 facing the accommodating groove 22, the adjusting plate 432 is hinged on the adjusting seat 431, the plurality of limiting seats 433 are distributed on the bottom wall of the accommodating groove 22 along the length direction of the lying plate 2, and a clamping groove 4331 for clamping the adjusting plate 432 is formed on one side of the limiting seat 433 facing the rotating shaft 321. After the back support plate 41 is rotated, the angle of the back support plate 41 can be fixed by rotating the adjustment plate 432 and inserting one end of the adjustment plate 432 away from the adjustment seat 431 into the corresponding locking groove 4331 on the limit seat 433, i.e., fixing the position of the adjustment plate 432.

Referring to fig. 5 and 6, arm support assemblies 44 are disposed on two sides of the back support plate 41, the arm support assemblies 44 include a hinge seat 441, a T-shaped slide rail 412 is disposed on the back support plate 41, a T-shaped slide slot is disposed on the hinge seat 441 and is slidably connected to the T-shaped slide rail 412, a positioning pin 4411 is disposed on the hinge seat 441 in a penetrating manner, and a positioning hole 4121 for inserting the positioning pin 4411 is disposed on the T-shaped slide rail 412 along a length direction thereof. After the hinge seat 441 is slid to a designated position along the length direction of the T-shaped slide rail 412, the positioning pins 4411 are inserted into the corresponding positioning holes 4121, that is, the position of the hinge seat 441 can be fixed. The arm support seat 442 and the fixing bolt 4421 for fixing the position of the arm support seat 442 are installed on the hinge seat 441, the arm support seat 442 is rotatably connected to the hinge seat 441, and when the arm support seat 442 rotates to a designated angle, the fixing bolt 4421 is abutted against the arm support seat 442, so that the angle of the arm support seat 442 can be fixed. The arm support seat 442 is provided with an arm support groove, the upper part of the arm support groove is provided with a support belt 4422, and two ends of the support belt 4422 are fixedly connected to the arm support seat 442 and positioned at two sides of the arm support groove.

Referring to fig. 5 and 8, the rotating member 42 includes a rotating seat 421 and rotating rods 422 disposed at two ends of the rotating seat 421, two rotating lugs 411 are welded on the back support plate 41, the two rotating lugs 411 are respectively rotatably sleeved on the rotating rods 422 at two ends, the rotating rods 422 are telescopically disposed in the rotating seat 421, and a plurality of insertion holes 221 for inserting the rotating rods 422 are distributed on two side walls of the accommodating groove 22 along the length direction of the two side walls. The rotary seat 421 is slid to a designated position along the length direction of the accommodating groove 22, and then the rotary rod 422 is inserted into the corresponding insertion hole 221, i.e. the position of the rotary seat 421 can be fixed to adapt to patients with different heights, so that the waist of the patient corresponds to the position of the rotary seat 421, and the back of the patient is in a fitting state with the back support plate 41.

Referring to fig. 8, blind holes 4211 are formed on both sides of the rotary seat 421, a rotary rod 422 is slidably inserted into the blind holes 4211, a supporting spring 423 is disposed at one end of the rotary rod 422 facing the inside of the blind holes 4211, the supporting spring 423 is fixedly connected to the bottom wall of the blind holes 4211, a reset block 424 is welded on the rotary rod 422, a reset groove 4212 communicated with the blind holes 4211 is formed on the rotary seat 421, and the reset block 424 is slidably connected in the reset groove 4212. The rotating rod 422 is driven to move into the rotating seat 421 and move out of the insertion hole 221 through the reset block 424, namely, the rotating seat 421 can be slid along the length direction of the accommodating groove 22, so that the position of the back supporting plate 41 is changed, after the back supporting plate slides to a designated position, the reset block 424 is loosened, the rotating rod 422 stretches out of the blind hole 4211 under the action of the elasticity of the abutting spring 423 and is inserted into the insertion hole 221 aligned at the moment, namely, the repositioning of the rotating seat 421 can be realized, and the back supporting plate 41 is moved to the designated position to support a patient.

The working process of the embodiment is as follows: placing the patient to a supine position or a lateral position according to the requirement, placing the knees or legs of the patient on the first supporting mechanism 3, and then adjusting the whole position of the second supporting mechanism 4 to adapt to the height of the patient; when the position of the patient needs to be adjusted, the first air cylinder 33 drives the knee supporting seat 31 to move upwards, so that the knee supporting seat 31 moves out of the first through hole 21 or the second through hole 23 and lifts the knee or the leg of the patient, and the knee or the leg of the patient can be adjusted to a designated height; the angle of the patient's back is then adjusted by the angle adjustment assembly 43 to facilitate adjusting the patient's overall position to a proper angle to facilitate the progress of the care process.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Body position setting device for rehabilitation and nursing, its characterized in that: the nursing bed comprises a bottom frame (1), wherein a lying plate (2) is arranged on the bottom frame (1), and a first supporting mechanism (3) for supporting the knees of a patient and a second supporting mechanism (4) for supporting the backs of the patients are arranged on the lying plate (2);

the first supporting mechanism (3) comprises a knee supporting seat (31), a first through hole (21) for the knee supporting seat (31) to pass through is formed in the lying plate (2) along the width direction of the lying plate, a supporting frame (32) is arranged on the lying plate (2) and positioned below the knee supporting seat (31), and a first air cylinder (33) for driving the knee supporting seat (31) to move along the vertical direction is arranged on the supporting frame (32);

the utility model discloses a lying board, which is characterized in that a second through hole (23) for a knee supporting seat (31) to pass through is obliquely formed in the lying board (2), one end of a supporting frame (32) is rotatably arranged on the lying board (2) through a rotating shaft (321), a positioning plate (322) is arranged at the other end of the supporting frame (32), positioning bolts (3221) are arranged on the positioning plate (322), two groups of threaded holes for inserting the positioning bolts (3221) are formed in the bottom surface of the lying board (2), one group of threaded holes are positioned on one side, far away from the rotating shaft (321), of a first through hole (21), and the other group of threaded holes are positioned on one side, far away from the rotating shaft (321), of the second through hole (23);

the second supporting mechanism (4) comprises a back supporting plate (41), an accommodating groove (22) is formed in the lying plate (2), a rotating piece (42) is arranged at one end, close to the knee supporting seat (31), of the back supporting plate (41) and is rotatably arranged in the accommodating groove (22) through the rotating piece (42), and an angle adjusting assembly (43) is arranged on one surface, facing the bottom wall of the accommodating groove (22), of the back supporting plate (41);

the rotary piece (42) comprises a rotary seat (421) and rotary rods (422) arranged at two ends of the rotary seat (421), two rotary lugs (411) are arranged on the back supporting plate (41), the two rotary lugs (411) are respectively sleeved on the rotary rods (422) at two ends in a rotary mode, the rotary rods (422) are arranged in the rotary seat (421) in a telescopic mode, and a plurality of insertion holes (221) for inserting the rotary rods (422) are distributed on two side walls of the accommodating groove (22) along the length direction of the accommodating groove;

blind holes (4211) are formed in two sides of the rotating base (421), the rotating rod (422) is arranged in the blind holes (4211) in a sliding penetrating mode, a supporting spring (423) is arranged at one end, facing the blind holes (4211), of the rotating rod (422), the supporting spring (423) is fixedly connected to the bottom wall of the blind holes (4211), a reset block (424) is arranged on the rotating rod (422), a reset groove (4212) communicated with the blind holes (4211) is formed in the rotating base (421), and the reset block (424) is arranged in the reset groove (4212) in a sliding mode.

2. The rehabilitation and nursing posture positioning device according to claim 1, characterized in that: the knee supporting seat (31) comprises a base (311) and two footrests (312), the base (311) is fixedly arranged on a piston rod of a first cylinder (33), limiting sliding grooves (3111) are formed in the base (311) along the length direction of the base, sliding blocks (3121) are respectively arranged at the bottoms of the two footrests (312) in a sliding mode and are respectively arranged on two sides of the limiting sliding grooves (3111), and tightening bolts (3122) used for tightly propping against the bottom wall of the limiting sliding grooves (3111) are arranged on the sliding blocks (3121).

3. The rehabilitation and nursing posture positioning device according to claim 2, characterized in that: the knee cushion block (313) is rotatably arranged at the top of the footstock (312), an arc-shaped groove is formed in the top surface of the knee cushion block (313), a flexible gasket (3131) is arranged in the arc-shaped groove, and a fixing belt (3132) for fixing the knee position of a patient is arranged on the knee cushion block (313).

4. The rehabilitation and nursing posture positioning device according to claim 1, characterized in that: the lying plate is characterized in that an auxiliary supporting piece (34) is arranged on the lying plate (2) and located at one side, far away from the second through hole (23), of the first through hole (21), the auxiliary supporting piece (34) comprises an auxiliary support (341) arranged at the bottom of the lying plate (2) and an auxiliary base (342) arranged at the top of the lying plate (2), and a second air cylinder (343) used for driving the auxiliary base (342) to move along the vertical direction is arranged on the auxiliary support (341).

5. The rehabilitation and nursing posture positioning device according to claim 1, characterized in that: the angle adjusting assembly (43) comprises an adjusting seat (431), an adjusting plate (432) and a plurality of limiting seats (433), wherein the adjusting seat (431) is fixedly arranged on a back supporting plate (41), the adjusting plate (432) is hinged to the adjusting seat (431), the limiting seats (433) are distributed on the bottom wall of the accommodating groove (22) along the length direction of the lying plate (2), and the limiting seats (433) face one side of the rotating shaft (321) to form clamping grooves (4331) for the clamping of the adjusting plate (432).

6. The rehabilitation and nursing posture positioning device according to claim 1, characterized in that: the utility model discloses a back backup pad, including back backup pad (41), both sides of back backup pad (41) all are provided with arm supporting component (44), arm supporting component (44) are including articulated seat (441), articulated seat (441) slide and set up on back backup pad (41), be provided with arm supporting seat (442) on articulated seat (441) and be used for fixing bolt (4421) of arm supporting seat (442) position, the arm supporting groove has been seted up on arm supporting seat (442), the upper portion of arm supporting groove is provided with supporting belt (4422), the both ends of supporting belt (4422) are all fixed connection on arm supporting seat (442) and are located the both sides of arm supporting groove.

7. The rehabilitation and nursing posture positioning device of claim 6, characterized in that: be provided with T shape slide rail (412) on back backup pad (41), set up T shape spout and slide setting on T shape slide rail (412) on articulated seat (441), be provided with locating pin (4411) on articulated seat (441), set up locating hole (4121) that supply locating pin (4411) to insert along self length direction on T shape slide rail (412).