CN109718045B

CN109718045B - Multi-posture position frame

Info

Publication number: CN109718045B
Application number: CN201811604417.3A
Authority: CN
Inventors: 王亚琼; 张明慧; 孙慧娟
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2021-05-18
Anticipated expiration: 2038-12-26
Also published as: CN109718045A; CN112274373A; CN112274373B

Abstract

The utility model provides a multi-posture position frame, including the inside rectangle support body that has the cavity and the landing leg that supports the support body, the top of cavity is formed by fixed baseplate and activity backplate concatenation and is supplied the patient to lie on the back or the frame plate surface of lying prone, and the activity backplate is pulled down the back and is exposed the flat board that sets up on the cavity diapire through a plurality of compression spring, pull down the back when the activity backplate and pass through grafting structure vertical fixation in one side of flat board, thereby form the back fixed plate of patient side lying on the flat board, and follow one end and set gradually the shoulder fixed orifices to the other end on the activity backplate, belly fixed orifices and shank fixed orifices district. The body position frame can provide various body positions such as lying position, prone position, side lying position, side prone position and the like for a patient, is suitable for various inspection and treatment occasions needing the body position frame, is convenient to use, adopts a unique fixing mode to keep the body position of the patient when the side lying position and the side prone position are adopted, and has a good fixing effect.

Description

Multi-posture position frame

Technical Field

The invention relates to a body position frame used for nursing, examination or treatment in the field of medical instruments, in particular to a multi-posture body position frame.

Background

In the medical field, when a patient performs certain diagnosis, examination or treatment, a specific posture is often required, and a posture frame is required at this time, so that the patient is positioned on the posture frame in different postures according to the instructions of medical staff, and the operation is convenient.

When different items of examination, diagnosis and treatment are carried out, the patient is required to keep different postures, namely a lying position, a prone position and a lying position, generally, the body position frames in the lying position and the prone position only need one flat plate, and the patient can keep the body position for a long time due to the fact that the body structure characteristics of the patient determine that the patient can be stable in the two body positions; however, when a specific operation or examination is performed, the patient needs to keep a lateral lying position or even a lateral prone position, which are not easy to keep, and particularly, when the body is under anesthesia, the patient cannot actively cooperate with the operation, and once the body position changes, the operation is greatly affected.

The body position frames in the prior art are usually suitable for a single body position, such as a flat plate type body position frame suitable for supine and prone positions, a side lying body position frame suitable for side lying body positions and provided with a fixing and restraining belt, and the body position frame suitable for multiple body positions does not exist.

Disclosure of Invention

The invention aims to provide a multi-posture body position frame which can provide various body positions such as lying positions, prone positions, lying positions and lying positions for a patient, is convenient to use, adopts a unique fixing mode to keep the body position of the patient when the lying positions and the lying positions are adopted, and has a good fixing effect.

The technical scheme adopted by the invention for realizing the technical purpose is as follows: a multi-posture body position frame comprises a rectangular frame body with a cavity inside and supporting legs for supporting the frame body, wherein the top of the cavity is spliced by a fixed substrate and a movable back plate to form a frame plate surface for lying on the back or lying on the front of a patient, the movable back plate is exposed after being detached and is arranged on a flat plate on the bottom wall of the cavity through a plurality of compression springs, the movable back plate is vertically fixed on one side of the flat plate through an inserting structure after being detached, so that a back fixing plate for lying on the side of the patient is formed, shoulder fixing holes, abdomen fixing holes and leg fixing hole regions are sequentially arranged on the movable back plate from one end to the other end, and the shoulder, the abdomen and the legs of the patient lying on the side are fixed on the vertically arranged movable back plate through fixing belts penetrating into the shoulder fixing holes, the abdomen fixing holes; a movable clamping mechanism which is matched with a movable back plate vertically fixed on the flat plate to clamp a patient is arranged on the inner side wall of the cavity at the other side of the flat plate.

In a preferred embodiment of the present invention, the movable clamping mechanism comprises a closed cavity arranged on the side wall of the cavity, one side of the closed cavity is provided with an opening communicated with the cavity, the other side of the closed cavity is a closed end, a connecting plate capable of sliding in the closed cavity is arranged in the closed cavity through a return spring, a clamping rod positioned in the cavity is arranged on the side surface of the connecting plate facing the cavity through a connecting rod, the clamping rod is parallel to a movable back plate vertically fixed on a flat plate, and flexible clamping pads respectively corresponding to the shoulder fixing hole, the abdomen fixing hole and the leg fixing hole are arranged on the clamping rod; the connecting plate is also provided with a plurality of inhaul cables connected with the side face of the flat plate, so that when a patient lies on the flat plate, the flat plate overcomes the elastic force of the compression spring and moves downwards, the inhaul cables drive the connecting plate to move towards the cavity, the connecting rod drives the clamping rods and the flexible clamping pads on the clamping rods to move towards the patient lying on the flat plate, and the clamping rods and the flexible clamping pads are matched with the movable back plate vertically fixed on the flat plate to clamp and fix the patient.

In order to prevent the inhaul cables from rubbing against the side wall of the closed cavity, the other preferable embodiment of the invention is that two fixing columns are arranged on the side wall of the cavity, a fixing rod parallel to the flat plate is fixed between the two fixing columns, a plurality of guide wheels are arranged on the fixing rod in a rolling mode, the guide wheels correspond to the inhaul cables one by one, and each inhaul cable is guided and positioned.

In order to change the position of the clamping rod extending out of the cavity to adapt to patients with different body types, the invention has another preferred embodiment that a movable rubber plug is arranged between the connecting plate and the closed end in the closed cavity, the movable rubber plug and the closed end form a hydraulic cavity, hydraulic oil is injected into the hydraulic cavity through a hydraulic oil injection pipe to adjust the position of the movable rubber plug in the closed cavity, one end of the reset spring is fixedly connected with the connecting plate, and the other end of the reset spring is fixedly connected with the movable rubber plug.

In another preferred embodiment of the present invention, the flexible clamping pad has a multi-layer structure, the innermost layer is a liquid-filled bag, the outside of the bag is wrapped by an elastic rubber layer, a cavity formed between the elastic rubber layer and the bag is filled with a plurality of hard filling bags of different sizes, each hard filling bag is a bag made of elastic rubber, the bag mouth of each hard filling bag is bound after the hard filling bag is filled with round plastic particles, and the outside of the elastic rubber layer is wrapped by a layer of flexible cloth.

In another preferred embodiment of the present invention, the inserting structure includes an inserting protrusion disposed on one side of the flat plate and parallel to the length direction of the flat plate, and a strip-shaped slot disposed in the middle of one side of the movable back plate in the length direction, and the movable back plate is vertically fixed on one side of the flat plate by using the matching of the strip-shaped slot on the side of the movable back plate and the inserting protrusion after the movable back plate is detached.

In order to ensure the stability of the patient lying on the flat board, the other side of the flat board opposite to the movable clamping mechanism is provided with a plurality of connecting pins along the length direction, and the free ends of the connecting pins are arranged in vertical track grooves on the inner side wall of the cavity in a sliding mode.

In another preferred embodiment of the present invention, the fixed base plate and the movable back plate are spliced by oppositely arranged clamping structures to form a surface of a frame plate for lying on the back or the stomach of the patient, and the fixed base plate and the rectangular frame body have a missing part at one side end part close to the movable clamping mechanism, and the missing part exposes the cavity inside the rectangular frame body, so that when the patient lies on the side of the flat plate, the head part is outside the cavity.

In another preferred embodiment of the present invention, an end surface of the flat plate near the shoulder fixing hole of the movable backboard is provided with an upwardly protruding headrest portion.

In another preferred embodiment of the present invention, the shoulder fixing holes are four holes distributed in a rectangular shape, the fixing belts are inserted into the holes at opposite corners to fix the shoulders of the patient, and the two fixing belts are respectively inserted from the armpit at one side to the chest front and back through the shoulder at the other side; the abdomen fixing holes are two oppositely arranged holes, and the fixing belt penetrates through one hole, then bypasses the abdomen of the patient and then is conveyed out of the other hole for fixing; the leg fixing hole area is composed of a plurality of uniformly arranged holes, and two fixing bands penetrate into the two holes at different positions to fix the two legs.

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

1) the body position frame can provide various body positions such as lying position, prone position, lying position and lying position for a patient, is suitable for various examination and treatment occasions needing the body position frame, is convenient to use, adopts a unique fixing mode to keep the body position of the patient when adopting the lying position and the lying position, has good fixing effect, and is particularly represented as follows:

when a patient needs to lie on the back or lie prone position, the fixed substrate and the movable back plate are spliced to form the surface of a frame plate for the patient to lie on the back or lie prone position, when the patient needs to lie on the side or lie prone position, the movable back plate is pulled out and inserted into the flat plate, the patient lies on the side of the flat plate, and the movable clamping mechanism and the movable back plate are matched to fix the patient;

2) the movable back plate is respectively provided with a shoulder fixing hole, an abdomen fixing hole and a leg fixing hole, the shoulder fixing holes are four holes which are distributed in a rectangular shape, the shoulders of a patient are fixed by penetrating fixing belts into the holes at opposite angles, and the two fixing belts are respectively penetrated from the armpit at one side to the chest front and back and are penetrated back through the shoulder at the other side; the abdomen fixing holes are two oppositely arranged holes, and the fixing belt is fixed after penetrating through one hole, then bypassing the abdomen of the patient and then being transmitted out of the other hole; the leg fixing hole area consists of a plurality of uniformly distributed holes, two fixing belts penetrate through the two holes at different positions to fix the two legs, and the fixing positions of the two legs can be adjusted;

3) in the movable clamping mechanism, the connecting plate is driven to move towards a patient by utilizing the action of pressing down the flat plate when the patient lies on the flat plate, and in the moving process of the connecting plate, the clamping rods are driven to move by the connecting rods on the connecting plate, so that pressure is applied to the side surface of the body of the patient, certain support is provided in the lateral prone position, and the reset spring has the function that when the patient leaves the flat plate, the reset spring drives the connecting plate, the connecting rods and the clamping rods to return to the original position;

4) the flexible clamping cushion adopts a multilayer structure made of the liquid bag, the elastic rubber layer and the flexible cloth, and a plurality of hard filling bags with different sizes are filled in a cavity formed between the elastic rubber layer and the bag.

Drawings

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

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

FIG. 3 is a schematic view of the horizontal cross-section structure of the present invention;

FIG. 4 is a longitudinal cross-sectional view along the length of the present invention;

FIG. 5 is a schematic structural view of the movable clamping mechanism;

FIG. 6 is a schematic perspective view of the movable clamping mechanism;

FIG. 7 is a schematic cross-sectional view of a flexible clamping pad;

reference numerals: 1. the device comprises a rectangular frame body, 101, supporting legs, 102, a bottom wall, 103, a cavity, 104, a fixed substrate, 105, a movable back plate, 106, a strip-shaped slot, 107, a clamping structure, 108, shoulder fixing holes, 109, abdomen fixing holes, 1010, a leg fixing hole area, 1011, a missing part, 2, a flat plate, 201, a compression spring, 202, a plugging bulge, 203, a connecting pin, 204, a headrest part, 3, a movable clamping mechanism, 301, a closed cavity, 302, a reset spring, 303, a connecting plate, 304, a connecting rod, 305, a clamping rod, 306, a fixed column, 307, a guide wheel, 308, a fixed rod, 309, a inhaul cable, 3010, a movable rubber plug, 3011, a hydraulic cavity, 3012, an injection pipe, 4, a flexible clamping pad, 401, a bag, 402, an elastic rubber layer, 403, a hard filling bag, 404 and flexible cloth.

Detailed Description

The technical solution of the present invention will be further illustrated and described with reference to specific examples.

Example 1

As shown in fig. 1-3, a multi-posture body position frame comprises a rectangular frame body 1 with a cavity 103 inside and supporting legs 101 for supporting the frame body 1, wherein the top of the cavity 103 is spliced by a fixed substrate 104 and a movable back plate 105 to form a frame plate surface for lying on the back or lying on the front of a patient, the fixed substrate 104 and the movable back plate 105 both extend along the length direction of the rectangular frame body 1, the fixed substrate 104 is as long as the rectangular frame body 1, one side of the fixed substrate 104 is fixedly connected with one side of the cavity 103, the other side of the fixed substrate is provided with a clamping table, the movable back plate 105 is as long as the cavity 103, one side of the movable back plate 105 is provided with a clamping table matched with the clamping table on the fixed substrate 104, the two clamping tables are mutually clamped to form a clamping table structure 107, the other side frame is arranged on the top of the side wall of the other side of the cavity 103, the movable back plate 105 is exposed out of a flat plate, thereby forming a back fixing plate for the patient to lie on the flat plate 2, and the movable back plate 105 is provided with a shoulder fixing hole 108, an abdomen fixing hole 109 and a leg fixing hole area 1010 in sequence from one end to the other end, and the shoulder, the abdomen and the legs of the patient lying on the side are fixed on the movable back plate 105 which is vertically arranged by penetrating fixing belts in the shoulder fixing hole 108, the abdomen fixing hole 109 and the leg fixing hole area 1010; the inner side wall of the cavity 103 at the other side of the flat plate 2 is provided with a movable clamping mechanism 3 which is matched with a movable back plate 105 vertically fixed on the flat plate 2 to clamp a patient.

The above is the basic embodiment of the present invention, and further improvements, optimizations and limitations can be made on the above basis, so as to obtain the following embodiments:

example 2

In this embodiment, a further improvement is made on the basis of embodiment 1, as shown in fig. 3-6, the movable clamping mechanism 3 includes a closed cavity 301 disposed on a side wall of the cavity 103, an opening communicated with the cavity 103 is disposed on one side of the closed cavity 301, a closed end is disposed on the other side, a connecting plate 303 capable of sliding in the closed cavity 301 is disposed in the closed cavity 301 through a return spring 302, a clamping rod 305 located in the cavity 103 is disposed on a side surface of the connecting plate 303 facing the cavity 103 through a connecting rod 304, the clamping rods 305 are two rods arranged in parallel, each rod is provided with a flexible clamping pad 4, the clamping rod 305 is parallel to the movable back plate 105 vertically fixed on the flat plate 2, and the flexible clamping pads 4 corresponding to the shoulder fixing hole 108, the abdomen fixing hole 109 and the leg fixing hole 1010 are disposed thereon; the connecting plate 303 is further provided with a plurality of pull cables 309 connected with the side surface of the flat plate 2, so that when a patient lies on the flat plate 2, the flat plate 2 overcomes the elastic force of the compression spring 201 and moves downwards, the pull cables 309 drive the connecting plate 303 to move towards the cavity 103, and then the connecting rod 304 drives the clamping rod 305 and the flexible clamping pad 4 thereon to move towards the patient lying on the flat plate 2, and the clamping rod and the flexible clamping pad are matched with the movable back plate 105 vertically fixed on the flat plate 2 to clamp and fix the patient.

Example 3

The embodiment is an improvement made on the basis of embodiment 2, in order to prevent the guy cables 309 from rubbing against the side wall of the closed cavity 301, two fixing columns 306 are arranged on the side wall of the cavity 103, a fixing rod 308 parallel to the flat plate 2 is fixed between the two fixing columns 306, a plurality of guide wheels 307 are arranged on the fixing rod 308 in a rolling manner, the guide wheels 307 correspond to the guy cables 309 one by one, and each guy cable 309 is guided and positioned.

Example 4

In this embodiment, which is also an improvement made on the basis of embodiment 2, in order to change the position of the clamping rod 305 extending out of the cavity 103 so as to adapt to patients with different body sizes, a movable rubber plug 3010 is arranged between the connecting plate 303 and the closed end in the closed cavity 301, and the movable rubber plug 3010 and the closed end form a hydraulic cavity 3011, the hydraulic cavity 3011 injects hydraulic oil into the hydraulic cavity through a hydraulic oil injection pipe 3012 to adjust the position of the movable rubber plug 3010 in the closed cavity 301, one end of the return spring 302 is fixedly connected to the connecting plate 303, and the other end is fixedly connected to the movable rubber plug 3010; at this time, the stay 309 should also be designed to be adjustable in length.

Example 5

The present embodiment is also an improvement made on the basis of embodiment 2, as shown in fig. 7, the flexible clamping pad 4 has a multilayer structure, the innermost layer is a bag 401 filled with liquid, the outside of the bag 401 is wrapped with an elastic rubber layer 402, a cavity formed between the elastic rubber layer 402 and the bag 401 is filled with a plurality of hard filling bags 403 with different sizes, each hard filling bag 403 is a bag made of elastic rubber, the bag mouth of each hard filling bag 403 is bound by filling circular plastic particles into the bag of each hard filling bag 403, and the outside of the elastic rubber layer 402 is wrapped with a flexible cloth 404;

in this embodiment, in addition to a plurality of hard filling bags 403 with different sizes, lubricating oil is filled in the chamber formed between the elastic rubber layer 402 and the bag 401, so that the hard filling bags 403 can move relatively in a small distance, the volume of the filled hard filling bags 403 is 70-80% of the total volume of the chamber, and the amount of the injected lubricating oil is 5-10% of the total volume; the round plastic particles filled in the hard filling bag 403 have different particle sizes, the maximum particle size is 3mm, and the minimum particle size is 1mm, so that dense filling is realized.

Example 6

The present embodiment is a further improvement on the basis of embodiment 1, the inserting structure includes an inserting protrusion 202 disposed on one side of the flat plate 2 and parallel to the length direction thereof, and a bar-shaped slot 106 disposed in the middle of one side of the movable back plate 105 in the length direction thereof, and after the movable back plate 105 is detached, the movable back plate 105 is vertically fixed on one side of the flat plate 2 by the cooperation of the bar-shaped slot 106 on the side thereof and the inserting protrusion 202.

Example 7

This embodiment is a further improvement on embodiment 1, in order to ensure the stability of the flat plate 2 after the patient lies on the flat plate 2, the side of the flat plate 2 opposite to the movable clamping mechanism 3 is provided with a plurality of connecting pins 203 along the length direction thereof, and the free ends of the connecting pins 203 are slidably arranged in the vertical track grooves on the inner side wall of the cavity 103.

Example 8

In this embodiment, a further improvement is made on the basis of embodiment 1, the fixed substrate 104 and the movable back plate 105 are spliced by the oppositely arranged clamping structures 107 to form a frame plate surface for lying on the back or on the stomach of the patient, and the fixed substrate 104 and the rectangular frame body 1 have a missing portion 1011 at one side end portion close to the movable clamping mechanism 3, and the missing portion 1011 exposes the cavity 103 inside the rectangular frame body 1, so that when the patient lies on the flat plate 2 on the side, the head is outside the cavity 103.

Example 9

This embodiment is a further improvement on embodiment 1, in which an end surface of the flat plate 2 near the shoulder fixing hole 108 of the movable back plate 105 is provided with a headrest portion 204 protruding upward.

Example 10

The embodiment is a further improvement on embodiment 1, the shoulder fixing holes 108 are four holes distributed in a rectangular shape, the shoulder of the patient is fixed by inserting fixing belts into the holes at the opposite corners, and the two fixing belts are respectively threaded from the armpit at one side to the chest and back and then threaded back through the shoulder at the other side; the abdomen fixing holes 109 are two oppositely arranged holes, and the fixing belt penetrates through one hole, then bypasses the abdomen of the patient and then is fixed after being spread out from the other hole; the leg fixing hole area 1010 is composed of a plurality of uniformly arranged holes, and two fixing bands penetrate into the two holes at different positions to fix the two legs (the two legs can be fixed at different positions and different heights respectively according to requirements).

In the above embodiments of the present invention, the depth of the cavity 103 can be designed according to the requirement, and generally does not exceed 15cm, and when the flat plate 2 is compressed to the lowest point, the difference between the surface and the top of the cavity 103 generally does not exceed 10cm, which is to prevent the excessively deep cavity 103 from interfering with the operations of inspection, fixing, etc.;

at the same time, the side walls at both ends of the cavity 103 are also missing, again to facilitate movement of the head and legs.

When the medical nursing bed is used, when a patient needs to lie on the back or lie prone position, the fixed base plate 104 and the movable back plate 105 are spliced to form a frame plate surface for the patient to lie on the back or lie prone position, and medical staff can operate the medical nursing bed;

when a patient needs to lie on the side or in the lateral prone position, the movable back plate 105 is pulled out and inserted into the flat plate 2, the patient lies on the side on the flat plate 2, and the movable clamping mechanism 3 and the movable back plate 105 are matched to fix the patient (the patient is fixed by respectively penetrating fixing and restraining belts into the shoulder fixing hole 108, the abdomen fixing hole 109 and the leg fixing hole area 1010 according to the method of the embodiment 10);

when a patient originally lies or lies on the surface of a frame plate formed by splicing the fixed base plate 104 and the movable back plate 105 in a lying or lying prone mode, but needs to be turned to a lying or lying prone position, the patient is firstly turned and moved onto the fixed base plate 104, then the movable back plate 105 is pulled out and inserted into the flat plate 2, then the patient is turned over to fall on the flat plate 2 and is kept in the lying or lying prone position, and the patient is fixed by matching the movable clamping mechanism 3 and the movable back plate 105 (the patient is fixed by respectively penetrating the fixing and restraining belts into the shoulder fixing holes 108, the abdomen fixing holes 109 and the leg fixing hole regions 1010 according to the method of the embodiment 10).

Claims

1. The utility model provides a multi-posture position frame, includes that inside has rectangle support body (1) of cavity (103) and landing leg (101) of supporting frame body (1), its characterized in that: the top of the cavity (103) is spliced by a fixed base plate (104) and a movable back plate (105) to form a frame plate surface for lying on the back or the front of the patient, and the movable back plate (105) is removed to expose the flat plate (2) arranged on the bottom wall (102) of the cavity (103) through a plurality of compression springs (201), when the movable back plate (105) is detached, the movable back plate is vertically fixed on one side of the flat plate (2) through the inserting structure, thereby forming a back fixing plate for a patient to lie on the flat plate (2), and a shoulder fixing hole (108), an abdomen fixing hole (109) and a leg fixing hole area (1010) are sequentially arranged on the movable back plate (105) from one end to the other end, the shoulder, the abdomen and the legs of the patient lying on the side are fixed on a movable back plate (105) which is vertically arranged by penetrating fixing belts into the shoulder fixing holes (108), the abdomen fixing holes (109) and the leg fixing hole area (1010); a movable clamping mechanism (3) which is matched with a movable back plate (105) vertically fixed on the flat plate (2) to clamp a patient is arranged on the inner side wall of the cavity (103) at the other side of the flat plate (2);

the movable clamping mechanism (3) comprises a closed cavity (301) arranged on the side wall of the cavity (103), one side of the closed cavity (301) is provided with an opening communicated with the cavity (103), the other side of the closed cavity is a closed end, and the closed cavity (301) is internally provided with a return spring (302)

A connecting plate (303) capable of sliding in the closed cavity (301) is arranged, a clamping rod (305) positioned in the cavity (103) is arranged on the side surface of the connecting plate (303) facing the cavity (103) through a connecting rod (304), the clamping rod (305) is parallel to a movable back plate (105) vertically fixed on the flat plate (2), and a flexible clamping pad (4) respectively corresponding to the shoulder fixing hole (108), the abdomen fixing hole (109) and the leg fixing hole region (1010) is arranged on the clamping rod (305); still be provided with a plurality of cable (309) of being connected with dull and stereotyped (2) side on connecting plate (303) to when making the patient lie on the dull and stereotyped (2) of inclining, dull and stereotyped (2) overcome the elasticity downstream in-process of compression spring (201), cable (309) drive connecting plate (303) move to cavity (103) inner motion, and then make connecting rod (304) drive clamping rod (305) and flexible centre gripping pad (4) on it move to the patient of lying on dull and stereotyped (2) of inclining, and cooperate the centre gripping with activity backplate (105) of vertical fixation on dull and stereotyped (2) and fix the patient.

2. A multi-posture body positioning frame as claimed in claim 1, wherein: two fixing columns (306) are arranged on the side wall of the cavity (103), a fixing rod (308) parallel to the flat plate (2) is fixed between the two fixing columns (306), a plurality of guide wheels (307) are arranged on the fixing rod (308) in a rolling mode, the guide wheels (307) correspond to the pull cables (309) one by one, and each pull cable (309) is guided and positioned.

3. A multi-posture body positioning frame as claimed in claim 1, wherein: be provided with between closed cavity (301) in connecting plate (303) and the blind end movable plug (3010), and movable plug (3010) and blind end form hydraulic pressure chamber (3011), this hydraulic pressure chamber (3011) is through hydraulic oil injection pipe (3012) to inject hydraulic oil into it to adjust the position of movable plug (3010) in closed cavity (301), reset spring (302) one end and connecting plate (303) fixed connection, the other end and movable plug (3010) fixed connection.

4. A multi-posture body positioning frame as claimed in claim 1, wherein: the flexible clamping pad (4) is of a multilayer structure, the innermost layer is a bag (401) filled with liquid, a layer of elastic rubber layer (402) wraps the outer portion of the bag (401), a plurality of hard filling bags (403) different in size are filled in a cavity formed between the elastic rubber layer (402) and the bag (401), each hard filling bag (403) is a pocket made of elastic rubber, the pockets of the hard filling bags (403) are bound after circular plastic particles are filled in the pockets of the hard filling bags (403), and a layer of flexible cloth (404) wraps the outer portion of the elastic rubber layer (402).