CN111991766A

CN111991766A - Recovered device of taking exercise of orthopedics

Info

Publication number: CN111991766A
Application number: CN202010955938.4A
Authority: CN
Inventors: 李雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2020-11-27
Anticipated expiration: 2040-09-12
Also published as: CN111991766B

Abstract

The invention discloses an orthopedic rehabilitation exercise device which comprises a base body, a support, a bandage, a trapezoidal buckle, a clamping block, a shell, a positioning pin and a bed body, wherein the support and the bandage are fixedly arranged on the outer surface of the base body, the semicircular buckle is clamped and arranged on the outer surface of the base body, a moving cavity is slidably arranged on the outer surface of the base body, the trapezoidal buckle is fixedly arranged on the outer surface of the bandage, and the clamping block is clamped and connected to the outer surface of the trapezoidal buckle. This recovered device of taking exercise of orthopedics sets up devices such as support frame and guide rail, can fix it and use on the bed body, can be according to user's the state of an illness, fix the recovery device on the guide rail, and adjust the position of use through the lead screw, when using, the user of function passes through the shank and exerts oneself a little, slide the main part of recovery device in removing the intracavity, and the removal angle of baffle, the elasticity that is used for restoreing muscle and ligament in advance, prevent shank muscle dead time overlength, lead to muscle stiffness or atrophy.

Description

Recovered device of taking exercise of orthopedics

Technical Field

The invention relates to the technical field of medical rehabilitation, in particular to an orthopedic rehabilitation exercise device.

Background

In our lives, legs are one of the human body parts which are easy to be injured, especially people who are running on the outer side all the year round or are engaged in sports industry, the legs are easy to be injured, when leg fracture occurs, the legs are usually maintained for a long time, however, leg muscles and ligaments are easy to be stiff in long-time rest, so that rehabilitation training with the legs is required to be performed during rehabilitation treatment, but the existing rehabilitation exercise device has certain defects, such as:

1. the existing rehabilitation exercise device can perform rehabilitation training generally when the fracture position of a patient is repaired, so that the muscle or ligament is easy to be stiff and cannot reach the original state in a short time;

2. when the existing rehabilitation exercise device is used, the existing rehabilitation exercise device cannot adapt to integration with ground rehabilitation training and bed rehabilitation training, the rehabilitation training device needs to be replaced, and after the replacement is carried out, a patient is easy to adapt to a new rehabilitation device;

3. the existing rehabilitation exercise device is not provided with a relatively safe protection device when walking training is carried out, and if an accident happens, a patient is easy to cause secondary damage during recovery.

In view of the above problems, there is an urgent need for innovative design based on the structure of the original rehabilitation exercise device.

Disclosure of Invention

The invention aims to provide an orthopedic rehabilitation exercise device, which solves the problem that the existing rehabilitation exercise device proposed in the background technology can be generally used for rehabilitation training when the fracture position of a patient is repaired, so that the muscle or ligament can be easily caused to be stiff and can not reach the original state in a short time, the rehabilitation exercise device can not be suitable for integration with on-ground rehabilitation training and on-bed rehabilitation training when being used, the rehabilitation exercise device needs to be replaced, the patient can not be suitable for a new rehabilitation device after the replacement, and the rehabilitation device does not have a safe protection device when the on-ground walking training is carried out, and if an accident happens, the patient can easily cause secondary injury during the recovery period.

In order to achieve the purpose, the invention provides the following technical scheme: an orthopedic rehabilitation exercise device comprises a base body, a support, a bandage, a trapezoidal buckle, a clamping block, a shell, a positioning pin and a bed body, wherein the support and the bandage are installed on the outer surface of the base body, the semicircular buckle is installed on the outer surface of the base body in a clamped mode, a moving cavity is installed on the outer surface of the base body in a sliding mode, the trapezoidal buckle is installed on the outer surface of the bandage, the clamping block is connected with the outer surface of the trapezoidal buckle in a clamped mode, an ejection block is fixedly installed at the edge end of the outer surface of the clamping block, a plastic support is connected with the outer surface of the bandage, a muscle fixing ring is installed on the outer surface of the plastic support, the shell is fixedly installed on the upper surface of the semicircular buckle, a built-in groove is formed in the inner surface of the shell, the outer surface of the silica gel is fixedly connected with a support, the inner surface of the moving cavity is provided with a first chute, the inner surface of the first chute is provided with a base body in a sliding manner, the upper surface of the moving cavity is fixedly provided with a special-shaped nut, the inner surface of the moving cavity is provided with a bearing in a penetrating manner, the inner surface of the special-shaped nut is provided with a guide pillar in a sliding manner, the outer surface of the guide pillar is embedded with a support frame, the lower end of the outer surface of the support frame is clamped with a bed body, the inner surface of the support frame is provided with a positioning pin in a penetrating manner, the upper end of the outer surface of the special-shaped nut is provided with a guide rail in a sliding manner, the inner surface of the special-shaped nut is connected with a lead screw in a threaded, and the outer surface of the annular limiting block is fixedly provided with a movable cavity.

Preferably, the outer surface of the substrate and the outer surface of the bracket form an integrated structure, the outer surface of the bracket is in a semicircular structure, and the substrate and the bandage form an embedded structure.

Preferably, the bandage passes through trapezoidal buckle and fixture block constitution block structure, and the fixture block constitutes nested structure with ejecting piece to bandage, trapezoidal buckle, fixture block and ejecting piece set up 2 groups about the surface middle-end symmetry of support.

Preferably, the plastic support and the muscle fixing ring form a mosaic structure, and the muscle fixing ring is arranged at equal distance relative to the middle end of the outer surface of the plastic support.

Preferably, the semicircle ring buckle and the base member constitute the block structure, and the semicircle ring buckle constitutes nested structure through built-in groove and compression gasbag to the semicircle ring buckle constitutes mosaic structure with silica gel and cavernosum, and the surface of silica gel and cavernosum is laminated with the surface of support mutually simultaneously.

Preferably, the movable cavity and the base body form a sliding structure through the first sliding groove, the movable cavity and the special-shaped nut form an embedded structure, and the special-shaped nut and the supporting frame form a rotating structure through the screw rod.

Preferably, the special-shaped nut, the guide pillar and the guide rail form a sliding structure, the guide pillar, the guide rail and the lead screw form an embedded structure with the support frame, and the support frame and the bed body form a clamping structure through the positioning pin.

Preferably, the bearing and the moving cavity form a penetrating structure, the moving cavity and the baffle form a rotating structure through the bearing, and the outer surface of the baffle and the outer surface of the moving limiting ring form an integrated structure.

Preferably, the movable limiting ring and the annular limiting block form a sliding structure through the second sliding groove, the annular limiting block and the movable cavity form an embedded structure, and the outer surface of the movable limiting ring is of a semicircular structure.

Compared with the prior art, the invention has the beneficial effects that: the orthopedic rehabilitation exercise device;

1. the device comprises a bed body, a recovery device, a lead screw, a support frame, a guide rail and the like, wherein the bed body is provided with the support frame, the guide rail and the like, the recovery device can be fixed on the guide rail according to the state of an illness of a user, the use position is adjusted through the lead screw, when the recovery device is used, a user exerts force slightly through legs to slide a main body of the recovery device in a moving cavity, and the moving angle of a baffle is used for repairing the elasticity of muscles and ligaments in advance, so that the muscle stiffness or atrophy caused by overlong resting time of the muscles of;

2. the bed body is provided with a detachable main body, a detachable support, a plastic support and a muscle fixing ring, after the bed body is recovered for a period of time, the recovery device can be fixed at two ends of an injured position, when a user walks on the ground, the bed body can be fixed through the main body, secondary injury caused in slow walking recovery is prevented, and the same device can relieve the adaptability of the patient;

3. the protection device that can carry out the auto-eject is set up, through semicircle ring buckle block outside the main part to the shell of compression gasbag is laid in the installation on the semicircle ring buckle, when patient in the recovery in-process accident appears, the compression gasbag will automatic inflation pop out, and protection patient's shank causes secondary damage when preventing to fall down.

Drawings

FIG. 1 is a schematic perspective view of a support frame according to the present invention;

FIG. 2 is a schematic diagram of a half-sectional three-dimensional structure of the special-shaped nut of the invention;

FIG. 3 is a schematic diagram of a semi-sectional three-dimensional structure of a mobile cavity according to the present invention;

FIG. 4 is a schematic perspective view of the baffle of the present invention;

FIG. 5 is a schematic diagram of an exploded perspective view of the support frame of the present invention;

FIG. 6 is a schematic perspective view of a substrate according to the present invention;

FIG. 7 is a schematic bottom perspective view of the base of the present invention;

fig. 8 is a schematic exploded perspective view of the matrix of the present invention.

In the figure: 1. a substrate; 2. a support; 3. a bandage; 4. a trapezoidal buckle; 5. a clamping block; 6. ejecting a block; 7. plastic support; 8. a muscle securing ring; 9. a semicircular ring buckle; 10. a housing; 11. a built-in groove; 12. compressing the air bag; 13. silica gel; 14. a sponge body; 15. a moving chamber; 16. a first chute; 17. a special-shaped nut; 18. a bearing; 19. a baffle plate; 20. moving the limiting ring; 21. a second chute; 22. an annular stop block; 23. a lead screw; 24. a guide post; 25. a guide rail; 26. a support frame; 27. positioning pins; 28. a bed body.

Detailed Description

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

Referring to fig. 1-8, the present invention provides a technical solution: an orthopedic rehabilitation exercise device comprises a base body 1, a support 2, a bandage 3, a trapezoidal buckle 4, a fixture block 5, an ejection block 6, a plastic support 7, a muscle fixing ring 8, a semicircular buckle 9, a shell 10, an internal groove 11, a compression air bag 12, silica gel 13, a cavernous body 14, a moving cavity 15, a first sliding groove 16, a special-shaped nut 17, a bearing 18, a baffle 19, a moving limiting ring 20, a second sliding groove 21, an annular limiting block 22, a lead screw 23, a guide pillar 24, a guide rail 25, a support frame 26, a positioning pin 27 and a bed body 28, wherein the support 2 and the bandage 3 are fixedly installed on the outer surface of the base body 1, the semicircular buckle 9 is installed on the outer surface of the base body 1 in a clamping mode, the moving cavity 15 is installed on the outer surface of the bandage 3 in a sliding mode, the trapezoidal buckle 4 is fixedly installed on the outer surface of the bandage 4, the fixture block 5 is connected, the outer surface of the bandage 3 is fixedly connected with a plastic support 7, the outer surface of the plastic support 7 is fixedly provided with a muscle fixing ring 8, the upper surface of a semicircular buckle 9 is fixedly provided with a shell 10, the inner surface of the shell 10 is provided with an internal groove 11, the inner surface of the internal groove 11 is nested with a compression air bag 12, the outer surface of the shell 10 is fixedly provided with a silica gel 13 and a sponge 14, the outer surface of the silica gel 13 is fixedly connected with a support 2, the inner surface of a moving cavity 15 is provided with a first sliding groove 16, the inner surface of the first sliding groove 16 is slidably provided with a base body 1, the upper surface of the moving cavity 15 is fixedly provided with a special-shaped nut 17, the inner surface of the moving cavity 15 is provided with a bearing 18 in a penetrating manner, the inner surface of the special-shaped nut 17 is slidably provided with a guide pillar 24, meanwhile, a positioning pin 27 is installed on the inner surface of the supporting frame 26 in a penetrating mode, a guide rail 25 is installed on the upper end of the outer surface of the special-shaped nut 17 in a sliding mode, a lead screw 23 is connected to the inner surface of the special-shaped nut 17 in a threaded mode, a baffle 19 is installed on the outer surface of the bearing 18 in a penetrating mode, a movable limiting ring 20 is installed on the outer surface of the baffle 19 in a fixed mode, a second sliding groove 21 is formed in the inner surface of the movable limiting ring 20, an annular limiting block 22 is installed on the inner surface of the second sliding.

The surface of base member 1 and support 2's surface constitute the integral structure, and support 2's surface shape is half round structure, and base member 1 constitutes mosaic structure with bandage 3, the integral structure of the surface through base member 1 and support 2's surface, increase the stability of device, and the structure is fixed when the device uses, and support 2's surface shape is half round structure, laminating patient shank bone structure, prevent to cause the damage to the shank again when using, and base member 1 and bandage 3's mosaic structure, conveniently dismantle and install.

Bandage 3 constitutes the block structure through trapezoidal buckle 4 and fixture block 5, and fixture block 5 constitutes nested structure with ejecting piece 6, and bandage 3, trapezoidal buckle 4, fixture block 5 and ejecting piece 6 set up 2 groups about the surface middle-end symmetry of support 2, through the block structure of bandage 3 with fixture block 5, conveniently fix patient's shank when using, and fixture block 5 and ejecting piece 6's nested structure, conveniently dismantle when not using, and bandage 3, trapezoidal buckle 4, fixture block 5 and ejecting piece 6 set up 2 groups about the surface middle-end symmetry of support 2, both ends adjust the position when conveniently using, more can laminate patient's shank and use.

Plasticity supports 7 and the solid fixed ring 8 of muscle and constitutes mosaic structure, and the solid fixed ring 8 of muscle sets up about the surface middle-end equidistance that plasticity supported 7, supports 7 and the solid fixed ring 8 mosaic structure of muscle through plasticity, change plasticity during facilitate the use and support 7 shape, better laminating patient's shank uses, and the solid fixed ring 8 of muscle sets up about the surface middle-end equidistance that plasticity supported 7, can fix the injured position of patient, prevent to cause secondary damage.

Semicircle ring buckle 9 constitutes block structure with base member 1, and semicircle ring buckle 9 constitutes nested structure through built-in groove 11 and compression gasbag 12, and semicircle ring buckle 9 constitutes mosaic structure with silica gel 13 and cavernosum 14, silica gel 13 and cavernosum 14's surface is laminated with the surface of support 2 simultaneously, block structure through semicircle ring buckle 9 and base member 1, when the convenience is walked to the walking recovery on the ground at the patient, install, protect the leg that the patient is injured, and semicircle ring buckle 9 and compression gasbag 12's nested structure, the usage space of reducing device, increase whole practicality, make things convenient for compression gasbag 12 to pop out when using, and semicircle ring buckle 9 and silica gel 13 and cavernosum 14's nested structure, when using in the ground, prevent to cause wearing and tearing to patient's shank.

Remove chamber 15 and constitute sliding construction through first spout 16 and base member 1, and remove chamber 15 and special-shaped nut 17 and constitute mosaic structure, and special-shaped nut 17 passes through lead screw 23 and support frame 26 and constitutes revolution mechanic, sliding construction through removing chamber 15 and base member 1, the rocking of shank when reducing the patient and resumeing, and make things convenient for the patient to carry out shank muscle and resume the training, and remove chamber 15 and special-shaped nut 17's mosaic structure, increase the stability of device, and prevent to remove chamber 15 and take place to drop, special-shaped nut 17 and support frame 26's revolution mechanic simultaneously, the convenient position of use is adjusted according to the leg that the patient suffered a wound.

The special-shaped nut 17, the guide post 24 and the guide rail 25 form a sliding structure, the guide post 24, the guide rail 25 and the lead screw 23 form an embedded structure with the support frame 26, the support frame 26 forms a clamping structure with the bed body 28 through the positioning pin 27, the special-shaped nut 17, the guide post 24 and the guide rail 25 form a sliding structure, the special-shaped nut 17 can be limited when the special-shaped nut is used, the moving cavity 15 is prevented from deviating when the position is adjusted, the guide post 24, the guide rail 25 and the lead screw 23 form an embedded structure with the support frame 26, the stability of the device when the device is used is improved, the device is convenient to install and use, and the clamping structure of the support frame 26 and the bed body 28 facilitates position adjustment.

Bearing 18 constitutes the structure of running through with removing chamber 15, and remove chamber 15 and constitute rotating-structure through bearing 18 and baffle 19, and the surface of baffle 19 and the surface of removing spacing ring 20 constitute the integral structure, through bearing 18 and the structure of running through who removes chamber 15, conveniently install when using, and remove the rotating-structure in chamber 15 and baffle 19, can remove according to patient's step and rotate, and then adjust patient's step angle at the pivoted in-process, and then relax the stiff ligament of patient, and the integral structure of the surface of baffle 19 and the surface of removing spacing ring 20, increase the stability of device.

Remove spacing ring 20 and constitute sliding structure through second spout 21 and annular stopper 22, and annular stopper 22 constitutes mosaic structure with removing chamber 15, and the outward appearance that removes spacing ring 20 is the semicircle column structure, through the sliding structure who removes spacing ring 20 and annular stopper 22, annular stopper 22 and the mosaic structure who removes chamber 15, can carry out spacing use when using, angle and dynamics when adjusting the step motion, and the outward appearance that removes spacing ring 20 is the semicircle column structure, reduce the complexity of structure.

The working principle is as follows: when the orthopedic rehabilitation exercise device is used, according to the figures 1-3, firstly the device is placed at a position needing to work, when a patient can move after performing an operation for a period of time, firstly, muscle recovery is performed by lying on the upper end of a bed body 28, then, a recovery device used on a sickbed is assembled, firstly, a support frame 26 is fixedly arranged at the upper end of the bed body 28 suitable for the movement of the calf distance of the patient through a positioning pin 27, a deformed nut 17 and a lead screw 23 which are connected in a threaded manner are arranged at one end of a moving cavity 15, a guide pillar 24 and the deformed nut 17 which are arranged in a penetrating manner are arranged at one end of the moving cavity 15 with a baffle plate 19, then a guide rail 25 is slid through the deformed nut 17 and fixed at the upper end of the support frame 26, the lead screw 23 and the guide pillar 24 are respectively embedded in the inner surface of the support frame 26, when in use, the screw 23 drives the moving cavity 15 to move to a proper position for recovery training, then the base body 1 worn by the patient is slidably mounted in the first sliding groove 16 formed in the moving cavity 15, and the base body slides through slight movement of the leg of the patient, so that the elasticity of the muscle of the patient is exercised, and the muscle is prevented from being stiff or withered when not moving for a long time;

according to the figures 6-8, one end of the bandage 3 is fixedly arranged on the base body 1, the other end of the bandage 3 is connected with the plastic support 7, the base body 1 is connected with the plastic support 7 through the clamping structure between the trapezoid buckle 4 and the clamping block 5, then the base body 1 is placed on two sides of the leg bone of the patient, the support 2 is placed at two ends of the operation position of the patient and is placed to a proper position, another group of bandage 3, the trapezoid buckle 4 and the clamping block 5 penetrate through the lower end of the leg of the patient to be clamped and connected, the bending angle of the plastic support 7 is adjusted to be in accordance with the shape of the muscle of the lower leg of the patient through the deformation characteristic of the plastic support 7, the muscle fixing rings 8 which are arranged at equal intervals are fixed at the lower end of the muscle, then the bandage 3 is tensioned to be fixed, and the trapezoid buckle 4 can be ejected through the ejection block 6, and opening the installed base body 1 for disassembly;

according to the figures 1, 4 and 5, when a patient needs to recover the ligament, the bearing 18 is firstly installed at the edge end of the moving cavity 15, the baffle 19 is attached to the edge end of the moving cavity 15, the bearing 18 penetrates through the moving cavity 15 and the baffle 19 to form a rotating structure, the moving limiting ring 20 at the edge end of the baffle 19 is attached to the moving cavity 15, the second sliding groove 21 formed in the moving limiting ring 20 is slidably installed on the outer surface of the annular limiting block 22 connected to the outer surface of the moving cavity 15, when the patient recovers, the bottom end of the step of the patient is attached to the outer surface of the baffle 19, the ligament of the patient can be stretched and recovered to a certain extent by the sliding of the annular limiting block 22 and the second sliding groove 21 with slight resistance and the angle formed by the rotation between the baffle 19 and the moving cavity 15, and the recovery time of the patient after the operation is shortened;

according to the figures 6-8, when the patient needs to do rehabilitation training on the ground, the semicircular buckle 9 with the compression air bag 12 and the shell 10 can be clamped and installed on the outer surface of the base body 1, the compression air bag 12 is installed in the built-in groove 11, the opening of the built-in groove 11 faces the upper end of the injured position of the patient, when an accident happens, the compression air bag 12 can be popped up to prevent secondary injury to the injured position of the patient, meanwhile, the silica gel 13 and the sponge body 14 which are connected through the shell 10 are attached to the outer surface and the inner surface of the support 2 respectively, the protection effect can be achieved when the patient lightly touches the support conveniently, abrasion to the legs of the patient is reduced, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

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

Claims

1. The utility model provides an orthopedics rehabilitation exercise device, includes base member (1), support (2), bandage (3), trapezoidal buckle (4), fixture block (5), shell (10), locating pin (27) and bed body (28), its characterized in that: the outer surface of the base body (1) is fixedly provided with a support (2) and a bandage (3), the outer surface of the base body (1) is clamped with a semicircular buckle (9), the outer surface of the base body (1) is slidably provided with a movable cavity (15), the outer surface of the bandage (3) is fixedly provided with a trapezoidal buckle (4), the outer surface of the trapezoidal buckle (4) is clamped with a clamping block (5), the outer surface edge end of the clamping block (5) is fixedly provided with an ejection block (6), the outer surface of the bandage (3) is fixedly connected with a plastic support (7), the outer surface of the plastic support (7) is fixedly provided with a muscle fixing ring (8), the upper surface of the semicircular buckle (9) is fixedly provided with a shell (10), the inner surface of the shell (10) is provided with an embedded groove (11), and a compression air bag (12) is embedded in the inner surface of the, the outer surface of the shell (10) is fixedly provided with silica gel (13) and a sponge body (14), the outer surface of the silica gel (13) is fixedly connected with a support (2), the inner surface of the moving cavity (15) is provided with a first sliding chute (16), the inner surface of the first sliding chute (16) is slidably provided with a base body (1), the upper surface of the moving cavity (15) is fixedly provided with a special-shaped nut (17), the inner surface of the moving cavity (15) is provided with a bearing (18) in a penetrating manner, the inner surface of the special-shaped nut (17) is slidably provided with a guide pillar (24), the outer surface of the guide pillar (24) is embedded with a support frame (26), the lower end of the outer surface of the support frame (26) is clamped with a bed body (28), the inner surface of the support frame (26) is provided with a positioning pin (27), and the internal surface threaded connection of dysmorphism nut (17) has lead screw (23), the surface of bearing (18) runs through and installs baffle (19), and the fixed surface of baffle (19) installs and removes spacing ring (20) to second spout (21) have been seted up to the internal surface that removes spacing ring (20), the internal surface slidable mounting of second spout (21) has annular stopper (22), and the fixed surface of annular stopper (22) installs and removes chamber (15).

2. An orthopedic rehabilitation exercise device as in claim 1, wherein: the outer surface of the base body (1) and the outer surface of the support (2) form an integrated structure, the outer surface of the support (2) is in a semicircular structure, and the base body (1) and the bandage (3) form an embedded structure.

3. An orthopedic rehabilitation exercise device as in claim 1, wherein: bandage (3) constitute the block structure through trapezoidal buckle (4) and fixture block (5), and fixture block (5) constitute nested structure with ejecting piece (6) to bandage (3), trapezoidal buckle (4), fixture block (5) and ejecting piece (6) set up 2 groups about the surface middle-end symmetry of support (2).

4. An orthopedic rehabilitation exercise device as in claim 1, wherein: the plastic support (7) and the muscle fixing ring (8) form an embedded structure, and the muscle fixing ring (8) is arranged at equal intervals relative to the middle end of the outer surface of the plastic support (7).

5. An orthopedic rehabilitation exercise device as in claim 1, wherein: semicircle ring buckle (9) constitute the block structure with base member (1), and semicircle ring buckle (9) constitute nested structure through built-in groove (11) and compression air bag (12) to semicircle ring buckle (9) constitute mosaic structure with silica gel (13) and cavernosum (14), and the surface of silica gel (13) and cavernosum (14) is laminated with the surface of support (2) mutually simultaneously.

6. An orthopedic rehabilitation exercise device as in claim 1, wherein: the movable cavity (15) and the base body (1) form a sliding structure through the first sliding groove (16), the movable cavity (15) and the special-shaped nut (17) form an embedded structure, and the special-shaped nut (17) and the supporting frame (26) form a rotating structure through the lead screw (23).

7. An orthopedic rehabilitation exercise device as in claim 1, wherein: the special-shaped nut (17), the guide post (24) and the guide rail (25) form a sliding structure, the guide post (24), the guide rail (25) and the lead screw (23) form an embedded structure with the support frame (26), and the support frame (26) forms a clamping structure with the bed body (28) through the positioning pin (27).

8. An orthopedic rehabilitation exercise device as in claim 1, wherein: the bearing (18) and the moving cavity (15) form a penetrating structure, the moving cavity (15) and the baffle (19) form a rotating structure through the bearing (18), and the outer surface of the baffle (19) and the outer surface of the moving limiting ring (20) form an integrated structure.

9. An orthopedic rehabilitation exercise device as in claim 1, wherein: remove spacing ring (20) and constitute sliding structure through second spout (21) and annular stopper (22), and annular stopper (22) and remove chamber (15) and constitute mosaic structure to the outward appearance that removes spacing ring (20) is semicircle column structure.