CN210077972U

CN210077972U - Functional bed for orthopedic spine treatment and rehabilitation

Info

Publication number: CN210077972U
Application number: CN201920227712.5U
Authority: CN
Inventors: 陆廷盛; 姚书眈; 陈啟鸰
Original assignee: Guizhou Osteological Hospital
Current assignee: Guizhou Osteological Hospital; Guizhou Orthopedics Hospital
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-02-18
Anticipated expiration: 2029-02-21

Abstract

A functional bed for treating and recovering spine in orthopedics department at least comprises a bed body, an upper body bed board and a lower body bed board. The lower part of the body bed board with bed body fixed mounting, the upper part of the body bed board with bed body slidable mounting, wherein: at least one first thorax stopper and at least one second thorax stopper are installed according to slidable mounting's mode interval on the upper part of the body bed board, first thorax stopper with the second thorax stopper all can slide on the upper part of the body bed board. Under the condition that the first thorax limiting block and/or the second thorax limiting block are/is under the action of external force, the distance between the first thorax limiting block and the second thorax limiting block can be increased or decreased. The utility model discloses can make the patient be in the state of lying, also can correct the thorax of treatment patient when the patient corrects the backbone.

Description

Functional bed for orthopedic spine treatment and rehabilitation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a function bed for orthopedics backbone treatment and rehabilitation.

Background

With the development of medical technology, people gradually grasp the treatment method of spinal lesions, and the common spinal lesion treated through surgical operation in spinal surgery or orthopaedics is spinal curvature. It is important for patients with severe spinal curvature to release the space of the thoracic cavity and abdominal cavity by means of surgery plus internal fixation. However, many patients with spinal curvature in their developmental stages tend to suffer from growth once the spine is surgically fixed, and therefore, it is necessary for these patients to be treated conservatively to alleviate or even control the progression of curvature.

Chinese patent publication No. CN203483623U discloses a functional bed for orthopedic spine treatment and rehabilitation, which comprises a main bed plate, and is moved by a supporting device with a pulley below the main bed plate, and is characterized in that a lower limb drawing plate is arranged at the rear side of the main bed plate, a head drawing plate is arranged at the front side of the main bed plate, and in a retracted state, the size of the functional bed is only half of that of the whole common operation bed; a deformable pad is fixed on the main body bed board, the deformable pad is composed of a hollow bag and is connected with a perfusion tube, and the size of the plane when the bag is discharged is the same as that of the main body bed board; when the pressure material is poured into the deformable pad through the perfusion tube, the deformable pad can bulge upwards to generate a correction effect on the spine of the patient. Although the device can play a certain traction role for the patient with spinal curvature, the patient with spinal curvature can not lie down when in traction treatment due to rib deformation of different degrees, specifically, the deformation of the back of a shaver, the deformation of the thorax and the like, so that the spinal injury of the patient can be easily caused in the traction process, the thoracic deformation of the patient can not be corrected by the device, and the treatment effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a functional bed for orthopedic spine treatment and rehabilitation, which at least comprises a bed body, an upper body bed board and a lower body bed board. The lower part of the body bed board with bed body fixed mounting, the upper part of the body bed board with bed body slidable mounting, wherein: at least one first thorax stopper and at least one second thorax stopper are installed according to slidable mounting's mode interval on the upper part of the body bed board, first thorax stopper with the second thorax stopper all can slide on the upper part of the body bed board. Under the condition that the first thorax limiting block and/or the second thorax limiting block are/is under the action of external force, the distance between the first thorax limiting block and the second thorax limiting block can be increased or decreased.

According to a preferred embodiment, at least one back pressing groove is arranged in an area defined by the first thorax limiting block and the second thorax limiting block on the upper body bed plate, at least one air cushion is installed in the back pressing groove, and a plurality of massage blocks are arranged on a first surface of the air cushion, wherein: the first surface of the cushion is capable of being raised in a longitudinal direction when the cushion is in an inflated condition. The first surface of the air cushion is capable of being lowered in a longitudinal direction when the air cushion is in a deflated state.

According to a preferred embodiment, be equipped with first transmission piece and second transmission piece on the upper part of the body bed board respectively, wherein: first thorax lead screw according to the mode threaded connection that runs through on the first transmission piece, the first end of first thorax lead screw articulates there is first thorax stopper, the first terminal surface of first thorax stopper supports and leans on extremely upper part of the body bed board. Under the condition that the first thorax lead screw rotates around the central axis of the first thorax lead screw, the distance between the first thorax limiting block and the first transmission block can be increased or decreased according to the sliding mode of the first thorax limiting block on the upper body bed plate.

According to a preferable embodiment, the second transmission block is in threaded connection with a second thoracic lead screw in a penetrating manner, a first end of the second thoracic lead screw is hinged with a second thoracic limit block, and a first end face of the second thoracic limit block abuts against the upper body bed plate. Under the condition that the second thorax lead screw rotates around the central axis of the second thorax lead screw, the distance between the second thorax limiting block and the second transmission block can be increased or decreased according to the sliding mode of the second thorax limiting block on the upper body bed plate.

According to a preferred embodiment, the bed body is rectangular, and the bed body is provided with a sliding groove extending along the length direction thereof, wherein: the lower body bed board is fixedly arranged at the first end of the sliding groove, the upper body bed board is slidably arranged at the second end of the sliding groove, and the lower body bed board is provided with a hip limiting groove. Under the condition that the upper body bed board is under the action of external force, the distance between the upper body bed board and the lower body bed board can be increased or decreased according to the sliding mode of the upper body bed board in the sliding groove.

According to a preferred embodiment, the bottom of spout is equipped with logical groove according to the mode of running through the bed body, be equipped with on the first side of upper part of the body bed board and pull the transmission piece, wherein: the traction transmission block is connected with the bed body in a matched mode according to a mode of penetrating through the through groove. Under the condition that the traction transmission block is under the action of external force, the traction transmission block can slide in the through groove so that the upper body bed plate can slide in the sliding groove.

According to a preferred embodiment, a first transmission fixed block and a second transmission fixed block are arranged on the first side surface of the bed body, wherein: the through groove is located in an area formed by limiting the first transmission fixing block and the second transmission fixing block, a traction transmission shaft is installed on the traction transmission block in a penetrating mode through threads, the first end of the traction transmission shaft is hinged to the second transmission fixing block, and the second end of the traction transmission shaft penetrates through the first transmission fixing block. In the case that the traction transmission shaft rotates around the central axis thereof, the distance between the traction transmission block and the first transmission fixing block can be increased or decreased in such a manner that the traction transmission block moves in the axial direction of the traction transmission shaft.

According to a preferred embodiment, an upper body fixing block is arranged at one end, close to the first thorax limiting block, of the upper body bed board, an upper body binding belt is detachably mounted on the upper body fixing block, a first buckle is arranged at one end, close to the second thorax limiting block, of the upper body bed board, a lower body fixing block is arranged on the lower body bed board, a lower body binding belt is detachably mounted on the lower body fixing block, and a second buckle is arranged on the lower body bed board.

According to a preferred embodiment, a first thoracic eccentric is arranged at the second end of the first thoracic screw, a first thoracic handle is arranged on the first thoracic eccentric, a second thoracic eccentric is arranged at the second end of the second thoracic screw, a second thoracic handle is arranged on the second thoracic eccentric, a traction eccentric is arranged at the second end of the traction transmission shaft, and a traction handle is arranged on the traction eccentric.

According to a preferred embodiment, a plurality of the massage blocks are arranged in an array with respect to each other, wherein a plurality of the massage blocks are arranged in a rectangular array, or a plurality of the massage blocks are arranged in a concentric circular array.

The utility model has the advantages of:

(1) the utility model discloses a set up the mode that the back pressed the indent for on the upper part of the body bed board so that the patient can be in the state of lying, set up the air cushion in the indent of back and play the effect of pressing the correction for the bellied back of patient through the mode of filling the gassing for the air cushion.

(2) The utility model discloses a traction correction of patient's backbone is realized to upper part of the body bed board and bed body slidable mounting's mode.

(3) The utility model discloses a thorax that the patient warp is corrected to the mode that sets up first thorax stopper and second thorax stopper on upper part of the body bed board, extrudes the thorax that can make to pull the treatment better through first thorax stopper and second thorax stopper when pulling the treatment to the patient warp.

Drawings

Fig. 1 is a schematic view of a first perspective structure of the preferred functional bed of the present invention;

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

FIG. 3 is a front view of the functional bed of the present invention;

FIG. 4 is a schematic bottom view of the preferred functional bed of the present invention;

fig. 5 is a schematic view of a second perspective structure of the preferred functional bed of the present invention;

FIG. 6 is a schematic top view of a preferred cushion of the present invention;

fig. 7 is a front view of the preferred air cushion of the present invention; and

fig. 8 is a front view of the preferred wheel of the present invention.

List of reference numerals

1: bed body 2: first transmission fixed block 3: traction transmission shaft

4: the traction eccentric wheel 5: and (6) wheels: pin shaft

7: the traction handle 8: the bed legs 9: sliding chute

10: upper body bed plate 11: back pressing groove 12: first thoracic screw

13: first thoracic eccentric 14: first thoracic handle 15: first transmission block

16: first thoracic stopper 17: upper body fixed block 18: upper body binding belt

19: lower body fixed block 20: lower body binding band 21: bed board for lower part of body

22: hip limiting groove 23: second snap 24: first buckle

25: second thoracic handle 26: second thoracic eccentric 27: second thoracic screw

28: second transmission block 29: second thoracic stopper 30: air cushion

31: the traction drive block 32: second drive fixing block 33: through groove

34: the massage block 35: brake pin 36: fixing pin hole

37: brake pin hole

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

As shown in fig. 1 to 8, the functional bed for orthopedic spine treatment and rehabilitation of the present invention at least comprises a bed body 1, an upper body bed plate 10 and a lower body bed plate 21. The lower body bed plate 21 is fixedly arranged with the bed body 1. Upper part of the body bed board 10 and bed body 1 slidable mounting, wherein: at least one first thorax stopper 16 and at least one second thorax stopper 29 are installed on the upper body bed plate 10 at intervals according to the sliding installation mode. The first thorax stopper 16 and the second thorax stopper 29 can both slide on the upper body bed plate 10. In the case of the first thorax stopper 16 and/or the second thorax stopper 29 being subjected to an external force, the distance between the first thorax stopper 16 and the second thorax stopper 29 can be increased or decreased. As shown in fig. 1, after the patient lies down, the relative positions of the first thoracic limiting block 16 and the second thoracic limiting block 29 are changed by rotating the first thoracic lead screw 12 and the second thoracic lead screw 27, so as to form the compression correction to the rib of the patient with thoracic deformation. Preferably, the surfaces of the first thorax stopper 16 and the second thorax stopper 29 which are in direct contact with the patient are provided with elastic materials such as silica gel, so as to relieve pain caused by the extrusion correction. Preferably, the first and second

thoracic stoppers

16 and 29 are both made of hard plastic having a block shape. Preferably, the first thoracic screw 12 and the second thoracic screw 27 may be both threaded screws.

Preferably, at least one back pressing groove 11 is formed in the region defined by the first thorax stopper 16 and the second thorax stopper 29 on the upper body bed plate 10. At least one air cushion 30 is installed in the back pressing groove 11. The first surface of the air cushion 30 is provided with a plurality of massage blocks 34, wherein: the first surface of the cushion 30 is capable of being raised in a longitudinal direction when the cushion 30 is in an inflated condition. The first surface of the cushion 30 can be lowered in the longitudinal direction when the cushion 30 is in a deflated condition. Preferably, the shape of the back pressing groove 11 may be any shape such as any polygon or ellipse, and one of the purposes is to accommodate the protrusion of the back of the patient, i.e. the protrusion called "razor back" in medicine. As shown in fig. 6 and 7, the air cushion 30 may preferably be a rubber material having elasticity. Preferably, more than one air cushion 30 may be provided in the back pressing channel 11 according to the specific needs of the patient. Preferably, the massage block 34 may be soft silicone. Preferably, the working principle of the air cushion 30 may be that of an air cushion bed commonly used in hospital care units, when sufficient air is filled in the air cushion, the volume of the air cushion expands and presses and corrects the ribs protruding on the back of the patient, when air is discharged, the volume of the air cushion 30 decreases, and at the moment, the pressing force of the air cushion 30 on the patient decreases, so that the cycle can realize the pressing and correcting and massaging of the back protrusion of the patient.

Preferably, the upper body bed plate 10 is provided with a first transmission block 15 and a second transmission block 28, wherein: the first transmission block 15 is in threaded connection with a first thoracic screw 12 in a penetrating manner. The first end of the first thoracic screw 12 is hinged with a first thoracic stopper 16. A first end face of the first thoracic stopper 16 abuts against the upper body deck 10. When the first thorax lead screw 12 rotates about its central axis, the distance between the first thorax stopper 16 and the first transmission block 15 can be increased or decreased in such a manner that the first thorax stopper 16 slides on the upper body bed plate 10. Preferably, the first transmission block 15 and the second transmission block 28 may be rectangular parallelepiped.

Preferably, a second thoracic screw 27 is screwed in a through manner to the second transmission block 28. A first end of the second thoracic screw 27 is hinged with a second thoracic stop 29. The first end face of the second thoracic stopper 29 abuts against the upper body bed plate 10. In the case where the second thoracic lead screw 27 rotates about its central axis, the distance between the second thoracic stopper 29 and the second transmission block 28 can be increased or decreased in such a manner that the second thoracic stopper 29 slides on the upper body deck 10. The mode of manually adjusting the first thoracic lead screw 12 and the second thoracic lead screw 27 by medical staff realizes the screw thread transmission and then pushes the first thoracic limit block 16 and the second thoracic limit block 29 to slide on the upper body bed plate 10, the relative position and the adjustment degree of the first thoracic limit block 16 and the second thoracic limit block 29 are determined according to the thoracic deformation degree and the shape of the patient, the correction of the thoracic cage of the patient is sequentially realized, and the spine correction is further assisted. The manual adjustment can ensure safety and reliability.

Preferably, the bed 1 has a rectangular parallelepiped shape. The bed body 1 is provided with a sliding groove 9 along the length direction, wherein: the lower body bed plate 21 is fixedly mounted at the first end of the chute 9. The upper body bed board 10 is slidably mounted at the second end of the chute 9. The lower body bed plate 21 is provided with a hip limiting groove 22. When the upper body deck 10 is subjected to an external force, the distance between the upper body deck 10 and the lower body deck 21 can be increased or decreased in such a manner that the upper body deck 10 slides in the slide groove 9. Preferably, the length direction of the bed 1 is the direction of the longest side. The spinal traction correction of the patient is here achieved by varying the distance of the upper body deck 10 and the lower body deck 21 from each other. For example, when a patient needs to perform a spinal traction treatment, the lower body of the patient is first fixed to the lower body bed plate 21, the upper body of the patient is then fixed to the upper body bed plate 10, and then the medical staff increases the distance between the upper body bed plate 10 and the lower body bed plate 21, thereby achieving traction of the upper and lower bodies of the patient, and the actual stressed position is the spinal region of the patient. Preferably, the shape of the hip restraint slot 22 can be adapted to the shape of the human hip.

Preferably, the bottom of the sliding groove 9 is provided with a through groove 33 in a manner of penetrating through the bed body 1. Be equipped with on the first side of upper part of the body bed board 10 and pull driving block 31, wherein: the traction driving block 31 is matched and connected with the bed body 1 in a mode of penetrating through the through groove 33. In the case that the traction transmission block 31 is acted by an external force, the traction transmission block 31 can slide in the through groove 33 to enable the upper body bed plate 10 to slide in the sliding groove 9. Preferably, the traction transmission block can be rectangular parallelepiped in shape.

Preferably, a first transmission fixing block 2 and a second transmission fixing block 32 are arranged on the first side surface of the bed body 1, wherein: the through groove 33 is located in the area defined by the first transmission fixing block 2 and the second transmission fixing block 32. The traction transmission block 31 is provided with a traction transmission shaft 3 in a penetrating way through a thread. The first end of the traction transmission shaft 3 is hinged on the second transmission fixing block 32. The second end of the traction transmission shaft 3 penetrates through the first transmission fixing block 2. In the case of a rotation of the traction drive shaft 3 about its central axis, the distance between the traction drive block 31 and the first drive fixing block 2 can be increased or decreased in such a way that the traction drive block 31 is moved in the axial direction of the traction drive shaft 3. The medical staff rotates the traction transmission shaft 3 to enable the upper body bed plate 10 to slide in the sliding groove 9 to realize the control of the spinal traction correction of the patient. Preferably, the first transmission fixing block 2 and the second transmission fixing block 32 may have rectangular shapes. Preferably, the traction drive shaft 3 may be a threaded lead screw. For example, when the patient carries out back traction treatment, medical staff need adjust the distance between upper body bed board 10 and lower body bed board 21, consequently through pull transmission shaft 3 pivoted mode to fix pulling the transmission piece 31 on upper body bed board 10 and carry out screw drive thereby make slidable upper body bed board 10 remove, convenient operation, safe and reliable.

Preferably, an upper body fixing block 17 is arranged at one end of the upper body bed plate 10 close to the first thorax limiting block 16. An upper body binding band 18 is detachably mounted on the upper body fixing block 17. A first buckle 24 is arranged at one end of the upper body bed plate 10 close to the second thorax limiting block 29, and a lower body fixing block 19 is arranged on the lower body bed plate 21. A lower body restraining band 20 is detachably mounted on the lower body fixing block 19. The lower body bed plate 21 is provided with a second buckle 23. Preferably, the upper body fixing block 17 and the lower body fixing block 19 may be block-shaped structures provided with through holes. Preferably, both the upper body restraining strip 18 and the lower body restraining strip 20 may be secured in a binding connection. Preferably, both the upper body restraining strip 18 and the lower body restraining strip 20 may be elastic bandages.

Preferably, the second end of the first thoracic screw 12 is provided with a first thoracic eccentric 13. The first thoracic eccentric 13 is provided with a first thoracic handle 14. The second end of the second thoracic screw 27 is provided with a second thoracic eccentric 26. The second thoracic eccentric 26 is provided with a second thoracic handle 25. The second end of the traction transmission shaft 3 is provided with a traction eccentric wheel 4. The traction eccentric wheel 4 is provided with a traction handle 7. The first thoracic eccentric 13 and the second thoracic eccentric 26 can be conventional wheels. Preferably, the first thoracic eccentric 13 and the first thoracic screw 12 may be mounted coaxially. Preferably, the first thoracic handle 14 is cylindrical in shape, and the first thoracic handle 14 is mounted on a different axis from the first thoracic eccentric 13, and is designed to save effort during rotation of the first thoracic screw 12. The use of the second thoracic eccentric 26 and of the second thoracic handle 25 corresponds to the use of the first thoracic eccentric 13 and of the first thoracic handle 14 and of the traction eccentric 4 and of the traction handle 7 and will not be described in detail here.

Preferably, the plurality of massage blocks 34 are arranged in an array, wherein the plurality of massage blocks 34 are arranged in a rectangular array, or the plurality of massage blocks 34 are arranged in a concentric circular array. Preferably, the massage blocks 34 may be arranged in an equidistant and uniform manner. As shown in fig. 6 and 7, the massage blocks 34 are disposed on the first surface of the air cushion 30, the massage blocks 34 are spaced apart from each other at equal intervals and are in a rectangular array, and the arrangement of the massage blocks 34 can be adjusted according to the shape of the air cushion 30 and the actual requirement. For example, when the first surface of the air cushion 30 is circular, it is preferable that the massage blocks 34 are arranged in a concentric circular array. The preferred surface of the massage mass 34 is a non-smooth surface.

Preferably, wheels 5 are mounted on the legs 8 of the bed body 1 through pin shafts 6, and brake pins 35 are detachably mounted on the wheels 5. After the position of the device is determined, the brake pin 35 penetrates through the brake pin hole 37 on the bed leg 8 and the wheel 5 when the brake pin is turned on, so that the brake is realized. As shown in fig. 8, preferably, the wheel 5 is provided with a fixing pin hole 36 at the axial center, and the wheel 5 is rotatably connected with the bed leg 8 in a manner that the pin 6 simultaneously penetrates through the bed leg 8 and the fixing pin hole 36.

For easy understanding, the working principle of the functional bed for orthopedic spine treatment and rehabilitation of the present invention will be discussed.

When a patient with a bent spine is treated, the upper half of the patient lies on the upper body bed plate 10, the back convex part of the patient is placed in the back pressing groove 11, the lower half of the patient lies on the lower body bed plate 21, the buttocks of the patient is placed in the buttocks limiting groove 22, the upper half of the patient is fixed with the upper body bed plate 10 through the upper body restraining belt 18, the lower half of the patient is fixed with the lower body bed plate 21 through the lower body restraining belt 20, and after preparation is completed, medical staff rotate the traction transmission shaft 3 through rotating the traction handle 7 to further push the upper body bed plate 10 to slide in the length direction of the bed body 1, so that the spine of the patient is dragged. Meanwhile, the air cushion 30 is continuously inflated and deflated to press the back convex part of the back of the patient, so that the back convex part can be corrected and massaged, and the pain caused by spinal traction is relieved. After the above operations are completed, the medical staff needs to rotate the first thoracic lead screw 12 and the second thoracic lead screw 27 respectively, so as to change the relative position between the first thoracic limit block 16 and the second thoracic limit block 29, and further perform the correction treatment on the deformed thoracic cage of the patient.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A functional bed for orthopedic spine treatment and rehabilitation, at least comprising a bed body (1), an upper body bed board (10) and a lower body bed board (21), which is characterized in that,

lower part of the body bed board (21) with bed body (1) fixed mounting, upper part of the body bed board (10) with bed body (1) slidable mounting, wherein:

at least one first thorax limiting block (16) and at least one second thorax limiting block (29) are installed on the upper body bed plate (10) at intervals in a sliding installation mode, and both the first thorax limiting block (16) and the second thorax limiting block (29) can slide on the upper body bed plate (10);

under the condition that the first thorax limiting block (16) and/or the second thorax limiting block (29) are acted by external force, the distance between the first thorax limiting block (16) and the second thorax limiting block (29) can be increased or decreased.

2. The functional bed as claimed in claim 1, wherein at least one back pressing groove (11) is provided in the region defined by the first thorax stopper (16) and the second thorax stopper (29) on the upper body panel (10), at least one air cushion (30) is installed in the back pressing groove (11), and a plurality of massage blocks (34) are provided on a first surface of the air cushion (30), wherein:

when the air mattress (30) is in an inflated state, the first surface of the air mattress (30) can be raised in the longitudinal direction;

the first surface of the air cushion (30) is capable of being lowered in a longitudinal direction when the air cushion (30) is in a deflated state.

3. The functional bed according to claim 2, wherein the upper body panel (10) is provided with a first transmission block (15) and a second transmission block (28), respectively, wherein:

a first thorax lead screw (12) is in threaded connection with the first transmission block (15) in a penetrating manner, a first end of the first thorax lead screw (12) is hinged with a first thorax limit block (16), and a first end surface of the first thorax limit block (16) abuts against the upper body bed plate (10);

when the first thorax lead screw (12) rotates around the central axis thereof, the distance between the first thorax stopper (16) and the first transmission block (15) can be increased or decreased according to the mode that the first thorax stopper (16) slides on the upper body bed plate (10).

4. The functional bed as claimed in claim 3, characterized in that a second thoracic lead screw (27) is screwed on the second transmission block (28) in a penetrating manner, a first end of the second thoracic lead screw (27) is hinged with the second thoracic limit block (29), and a first end face of the second thoracic limit block (29) abuts against the upper body bed plate (10);

when the second thorax lead screw (27) rotates around the central axis thereof, the distance between the second thorax stopper (29) and the second transmission block (28) can be increased or decreased in a manner that the second thorax stopper (29) slides on the upper body bed plate (10).

5. The functional bed according to claim 4, characterized in that the bed body (1) is rectangular, and the bed body (1) is provided with a sliding groove (9) extending along the length direction thereof, wherein:

the lower body bed board (21) is fixedly arranged at the first end of the sliding groove (9), the upper body bed board (10) is slidably arranged at the second end of the sliding groove (9), and a hip limiting groove (22) is formed in the lower body bed board (21);

under the condition that the upper body bed board (10) is under the action of external force, the distance between the upper body bed board (10) and the lower body bed board (21) can be increased or decreased according to the sliding mode of the upper body bed board (10) in the sliding groove (9).

6. The functional bed according to claim 5, characterized in that the bottom of the sliding groove (9) is provided with a through groove (33) in a manner of penetrating through the bed body (1), and the first side surface of the upper body bed board (10) is provided with a traction driving block (31), wherein:

the traction transmission block (31) is matched and connected with the bed body (1) in a mode of penetrating through the through groove (33);

under the condition that the traction transmission block (31) is acted by external force, the traction transmission block (31) can slide in the through groove (33) to enable the upper body bed plate (10) to slide in the sliding groove (9).

7. The functional bed as claimed in claim 6, characterized in that a first drive fixing block (2) and a second drive fixing block (32) are provided on the first side of the bed body (1), wherein:

the through groove (33) is located in an area defined by the first transmission fixing block (2) and the second transmission fixing block (32), a traction transmission shaft (3) is installed on the traction transmission block (31) in a penetrating mode in a threaded mode, the first end of the traction transmission shaft (3) is hinged to the second transmission fixing block (32), and the second end of the traction transmission shaft (3) penetrates through the first transmission fixing block (2);

in the case that the traction transmission shaft (3) rotates around the central axis thereof, the distance between the traction transmission block (31) and the first transmission fixing block (2) can be increased or decreased according to the mode that the traction transmission block (31) moves along the axial direction of the traction transmission shaft (3).

8. The functional bed as claimed in claim 5, wherein an upper body fixing block (17) is provided on the upper body bed plate (10) at an end adjacent to the first thorax stopper (16), an upper body restraining strap (18) is detachably mounted on the upper body fixing block (17), a first buckle (24) is provided on the upper body bed plate (10) at an end adjacent to the second thorax stopper (29), and

the lower part of the body bed board is characterized in that a lower part fixing block (19) is arranged on the lower part of the body bed board (21), a lower part binding belt (20) is detachably arranged on the lower part fixing block (19), and a second buckle (23) is arranged on the lower part of the body bed board (21).

9. Functional bed according to claim 7, characterized in that the second end of the first thoracic screw (12) is provided with a first thoracic eccentric (13), that the first thoracic eccentric (13) is provided with a first thoracic handle (14), that the second end of the second thoracic screw (27) is provided with a second thoracic eccentric (26), that the second thoracic eccentric (26) is provided with a second thoracic handle (25), that the second end of the traction drive shaft (3) is provided with a traction eccentric (4), and that the traction eccentric (4) is provided with a traction handle (7).

10. The functional bed according to claim 2, wherein a plurality of the massage blocks (34) are arranged in an array with respect to each other, wherein,

a plurality of the massage blocks (34) are arranged in a rectangular array, or

The massage blocks (34) are arranged in a concentric circular array.