CN115054480A - Multi-directional rehabilitation auxiliary device for finger joints - Google Patents

Abstract

The invention provides a multi-direction rehabilitation auxiliary device for finger joints, which comprises a fixed seat, a palm bracket, a finger rehabilitation traction frame and a swinging device, wherein the palm bracket is vertically arranged on the fixed seat, the finger rehabilitation traction frame is movably arranged at one side of the palm bracket, the swinging device is arranged on the finger rehabilitation traction frame, the top end of the palm bracket is provided with a palm supporting plate for supporting the palm of a patient, one side of the palm supporting plate is provided with a finger fixing frame, the finger fixing frame is positioned between the palm bracket and the finger rehabilitation traction frame and is opposite to the finger rehabilitation traction frame, after the palm of the patient is placed on the palm supporting plate, a finger penetrates out along the finger fixing frame, the proximal end knuckle of the finger is fixed through the finger fixing frame, the distal end knuckle or the middle end knuckle of the finger is clamped through the finger rehabilitation traction frame in a multi-direction, and the swinging device drives the finger rehabilitation traction frame to swing, so as to carry out rehabilitation exercise on the finger joints and improve the rehabilitation effect.

Description

Multi-directional rehabilitation auxiliary device for finger joints

Technical Field

The invention relates to the technical field of finger joint rehabilitation, in particular to a multi-azimuth rehabilitation auxiliary device for finger joints.

Background

The pathogenesis of the functional activity disorder of the finger joint is many, and the common reasons are as follows: the finger joint rehabilitation instrument is characterized by being braked for a long time after burn, scald, spasticity, slowness, reflexibility, muscular atrophy, muscle stiffness, inflammation or fracture, ligament and joint capsule contracture formed secondarily after movement loss, articular cartilage atrophy, loss of fibrous tissues in joints and adhesion phenomena of tissues around the joints, so that the mobility of the finger joints is reduced or the movement function is lost, and in the rehabilitation process, all joints of the fingers need to be swung in multiple directions fully to enable the finger joints to recover the movement function gradually.

In the prior art, if CN200520087353.6 discloses a miniature automatic adjustable single-finger joint function rehabilitation exerciser, the exerciser fixes fingers and finger clamps on the wrist through a binding belt, and drives the finger clamps to swing around the finger joints in a reciprocating manner through a speed regulating motor, a worm gear and a connecting rod, so as to exercise the functions of the finger joints.

Disclosure of Invention

In view of the above, it is desirable to provide a multi-directional rehabilitation assisting device for finger joints, which can swing in multiple directions for each joint of a finger to improve rehabilitation effect.

A multi-direction rehabilitation auxiliary device for finger joints comprises a fixed seat, a palm bracket, a finger rehabilitation traction frame and a swinging device, wherein the palm bracket is vertically arranged on the fixed seat, the finger rehabilitation traction frame is arranged on one side of the palm bracket, the swinging device is arranged on the finger rehabilitation traction frame and drives the finger rehabilitation traction frame to swing in multiple directions, a palm supporting plate for supporting the palm of a patient is arranged at the top end of the palm bracket, a finger fixing frame for fixing the proximal end knuckle of the finger of the patient is arranged on one side of the palm supporting plate, the finger fixing frame is positioned between the palm supporting plate and the finger rehabilitation traction frame and is opposite to the finger rehabilitation traction frame, the finger fixing frame is used for fixing the proximal end knuckle of the finger, the finger rehabilitation traction frame is used for clamping the distal end knuckle or the middle end knuckle of the finger, and the swinging device drives the finger rehabilitation traction frame to swing in multiple directions, so as to drive the clamped finger to carry out finger joint rehabilitation movement.

Preferably, the finger fixing frame is provided with a fixing ring for fingers to pass through, and the inner diameter of the fixing ring is provided with an annular flexible gasket.

Preferably, the finger is strong and is pull the frame and include connecting rod, spring part and finger holder, the spring part sets up on the fixing base perpendicularly, the connecting rod sets up the top at the spring part perpendicularly, the finger holder sets up the top at the connecting rod to it is parallel with the finger mount, the connecting rod can carry out multi-direction swing through the spring part that the lower extreme set up, whipping device sets up on the connecting rod, drives the finger holder through the connecting rod and carries out multi-direction swing around the front end of finger mount to the finger that drives by the centre gripping carries out the motion of being strong again.

Preferably, the lower extreme of spring part is provided with the spring holder, be provided with the slide on the upper surface of fixing base, the slide sets up the front end at the palm bracket to extend the setting along the front end direction of palm bracket, the spring part passes through the spring holder setting on the slide to can slide along the slide and adjust, with the distance of adjusting between finger holder and the finger mount.

Preferably, the finger holder includes dactylotheca, adjusting screw and pressure finger board, the dactylotheca sets up on the top of connecting rod, and the open end of dactylotheca is just to the solid fixed ring on the finger mount, is provided with the screw hole on the lateral wall of dactylotheca, adjusting screw is connected with the screw hole cooperation, press the mobilizable setting of finger board on the inside wall of dactylotheca to just to the screw hole, rotate adjusting screw and to the inner chamber motion of dactylotheca, adjusting screw's tip with press the finger board contact to will press the board top to the central extrusion of dactylotheca inner chamber, it is fixed to carry out the centre gripping to the finger of wearing in the dactylotheca.

Preferably, the connecting rod is provided with a steering sleeve, the steering sleeve is connected with the connecting rod in a sleeved mode and can horizontally rotate around the connecting rod, the whipping device is arranged on the steering sleeve and can rotate around the connecting rod along with the steering sleeve so as to change the axial direction of the whipping device, and when the axial direction of the whipping device is the same as the axial direction of the fingerstall of the finger clamping piece, the whipping device runs so as to drive the fingerstall to whip in the up-down direction, the left-right direction around the front end of the finger fixing frame; when the swinging device rotates by 90 degrees leftwards or rightwards along with the steering sleeve, the axial direction of the swinging device is vertical relative to the axial direction of the finger sleeve of the finger clamping piece, and the swinging device operates to drive the finger sleeve to swing up and down, front and back around the front end of the finger fixing frame.

Preferably, the connecting rod is further provided with a locking ring and a positioning seat, the locking ring is sleeved on the connecting rod and is in threaded fit connection with the connecting rod, the positioning seat is arranged below the locking ring, the steering sleeve is arranged between the locking ring and the positioning seat, and the steering sleeve is clamped on the positioning seat to be fixed through rotating the locking ring.

Preferably, a protrusion is arranged on the upper end face of the positioning seat, a groove matched with the protrusion is arranged on the lower end face of the steering sleeve contacted with the positioning seat, and the steering sleeve is positioned through the clamping and matching of the groove and the protrusion.

Preferably, the inner side wall of the finger stall and the inner surface of the finger pressing plate are both provided with anti-slip layers.

Preferably, the finger sleeve and the connecting rod can horizontally rotate.

By adopting the technical scheme, the invention has the beneficial effects that: through the cooperation of the finger fixing frame and the finger rehabilitation traction frame, the far-end knuckle and the middle-end knuckle of a finger can be independently clamped and fixed, the middle-end interphalangeal joint of the finger, the far-end interphalangeal joint or the near-end interphalangeal joint of the finger can be respectively swung in multiple directions through the swinging device, the rehabilitation purpose of multi-direction rotary motion is achieved, the finger joint can be fully moved, the rehabilitation effect is improved, the palm supporting plate is rotated, palm movement is facilitated, the fingers can penetrate into the finger fixing frame conveniently, and convenience and comfortableness in operation are improved.

Drawings

FIG. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is another angle structure diagram of the present invention.

Fig. 4 is a schematic structural view of the fixing ring.

Fig. 5 is a schematic structural view of the finger rehabilitation traction frame.

Fig. 6 is a schematic structural view of the whipping device and the steering sleeve.

Fig. 7 is a schematic diagram of the structure of the adjusting screw and the pressing finger plate.

In the figure: the device comprises a fixed seat 10, a slideway 101, a palm bracket 20, a palm supporting plate 201, a finger fixing frame 202, a fixed ring 203, a flexible gasket 204, a fixed handle 205, a finger rehabilitation traction frame 30, a spring piece 301, a connecting rod 302, a finger clamping piece 303, a spring seat 304, a finger sleeve 3031, an adjusting screw 3032, a finger pressing plate 3033, a steering sleeve 305, a groove 3051, a locking ring 306, a positioning seat 307, a protrusion 3071, a pressing cap 3041, a whipple device 40, a motor 401 and an eccentric wheel 402.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1 to 3, an embodiment of the present invention provides a multi-directional finger joint rehabilitation assisting device, including a fixing base 10, a palm bracket 20, a finger rehabilitation traction frame 30 and a swinging device 40, wherein the palm bracket 20 is vertically disposed on the fixing base 10, the finger rehabilitation traction frame 30 is disposed at one side of the palm bracket 20, the swinging device 40 is disposed on the finger rehabilitation traction frame 30 and drives the finger rehabilitation traction frame 30 to swing in multi-directions, a palm supporting plate 201 for supporting the palm of the patient is disposed at the top end of the palm bracket 20, a finger fixing frame 202 for fixing the proximal end knuckle of the finger of the patient is disposed at one side of the palm supporting plate 201, the finger fixing frame 202 is disposed between the palm supporting plate 201 and the finger rehabilitation traction frame 30 and opposite to the finger rehabilitation traction frame 30, the finger fixing frame 202 fixes the proximal end knuckle of the finger, the finger rehabilitation traction frame 30 clamps the distal end knuckle or the middle end knuckle of the finger, and the swinging device 40 drives the finger rehabilitation traction frame 30 to swing in multiple directions so as to drive the clamped finger to perform finger joint rehabilitation movement.

Specifically, the fixing seat 10 is a parallel supporting platform, the palm bracket 20 is used for fixing the hand, the finger fixing frame 202 is arranged close to the palm bracket 201, is parallel to the finger rehabilitation traction frame 30 and is arranged opposite to the finger rehabilitation traction frame,

when the finger rehabilitation training device is used, after the palm of a patient is placed on the palm supporting plate 201, fingers needing rehabilitation are stretched and penetrate out along the finger fixing frame 202, proximal knuckles of the fingers, namely knuckles close to the palm, are sleeved on the finger fixing frame 202 and are fixed through the finger fixing frame 202, the fingers penetrate out of the distal knuckles or middle knuckles of the finger fixing frame 202 to be clamped through the finger rehabilitation traction frame 30, and the swinging device 40 drives the finger rehabilitation traction frame 30 to swing in multiple directions so as to drive the clamped fingers to perform finger joint rehabilitation movement; the palm supporting plate 201 can rotate left and right according to the positions of fingers needing to be rehabilitated so as to adapt to patients with difficulty in moving hands, the positions of the fingers can be conveniently adjusted, the fingers can conveniently penetrate into the finger fixing frame 202, meanwhile, the palm supporting plate can be matched with the finger rehabilitation traction frame 30 to perform rehabilitation activities, when the finger rehabilitation traction frame 30 performs left and right rotation activities, acting force is transmitted to a palm through the fingers, the palm supporting plate 201 can perform left and right follow-up under the driving of the fingers and the palm, the acting force of the swing device 40 can be buffered, and the impact on finger joints is reduced; the swinging device 40 is a speed-regulating motor 401 with an eccentric wheel 402, the motor 401 drives the eccentric wheel 402 to do circumferential swinging motion, inertial centrifugal force generated by a counterweight of the eccentric wheel 402 is utilized to drive the finger rehabilitation traction frame 30 to do circular rotation motion, and the finger rehabilitation traction frame 30 can be driven to do circular rotation swinging in any direction of front, back, left and right or up and down so as to do rehabilitation motion to interphalangeal joints of fingers; if the middle interphalangeal joints of the fingers are rehabilitated, the palm position can be adjusted, the finger fixing frame 202 can fix the proximal end knuckle of the fingers, the finger rehabilitation traction frame 30 can clamp the middle end knuckle of the fingers and drive the middle end knuckle to move, so that the middle interphalangeal joints of the fingers can be rehabilitated in a ring-rotating manner; if the distal interphalangeal joints of the fingers are rehabilitated, the palm can be moved backwards, so that the finger fixing frame 202 fixes the middle-end knuckle of the fingers, the finger rehabilitation traction frame 30 clamps the distal knuckles of the fingers and drives the distal knuckles to move, and the distal interphalangeal joints of the fingers are subjected to ring-turning rehabilitating movement; the side wall of the palm bracket 20 is further provided with a fixed handle 205 to movably mount the finger fixing frame 202 at the front end of the palm supporting plate 201, so that when the proximal interphalangeal joints of the fingers are subjected to rehabilitation activities, the finger fixing frame 202 can be conveniently detached and separated, or can be rotated to one side of the palm supporting plate 201, so that the fingers are directly clamped by the finger rehabilitation traction frame 30 to perform ring-turning rehabilitation activities on the proximal interphalangeal joints of the fingers, thus achieving pertinence, and performing rehabilitation activities on the finger joints respectively, so that the finger joints can be sufficiently moved, and the rehabilitation effect is improved; in this embodiment, the swing device 40 may be connected to an external power source or a battery pack for supplying power, and the operating frequency thereof is controlled by setting a power switch, a speed regulator, and the like, and the swinging force and the swinging amplitude thereof are controlled by adjusting a balance weight of the eccentric wheel 402.

Referring to fig. 1 to 4, further, a fixing ring 203 for fingers to pass through is disposed on the finger fixing frame 202, and an annular flexible gasket 204 is disposed on an inner diameter of the fixing ring 203; the flexible gasket 204 is an elastic rubber ring or a silica gel ring, has good wrapping performance on fingers and is tightly fixed; the fixing ring 203 and the finger fixing frame 202 are detachably mounted and can be replaced according to the size of the finger of the patient so as to adapt to different fingers to perform rehabilitation activities; if the proximal interphalangeal joints of the fingers are rehabilitated, the fixing ring 203 can be directly removed, which is convenient for the rehabilitation exercise.

With continuing reference to fig. 1 or fig. 2, further, the finger rehabilitation traction frame 30 includes a connecting rod 302, a spring member 301 and a finger clamping member 303, the spring member 301 is vertically disposed on the fixing base 10, the connecting rod 302 is vertically disposed at the top end of the spring member 301, the finger clamping member 303 is disposed at the top end of the connecting rod 302 and is opposite to the fixing ring 203 of the finger fixing frame 202, so that a finger directly penetrates into the finger clamping member 303 after passing through the fixing ring 203, the connecting rod 302 can swing in multiple directions through the spring member 301 disposed at the lower end, the swinging device 40 is disposed on the connecting rod 302 to drive the connecting rod 302 to swing, the connecting rod 302 drives the finger clamping member 303 to swing in multiple directions around the front end of the finger fixing frame 202 to drive the clamped finger to perform rehabilitation, the spring member 301 is a spiral compression spring or a compressible rubber elastic member, so that the finger clamping piece 303 can swing in any direction and can also move up and down, and the finger clamping piece 303 is a clamp capable of clamping and fixing a knuckle.

In this embodiment, the spring element 301 also has a function of buffering an inertial centrifugal force of the swing device 40, so as to slow down an acting force transmitted from the swing device 40 to the connecting rod 302, reduce an impact on the finger joint, and avoid damage to the finger joint.

Referring to fig. 3, a spring seat 304 is disposed at a lower end of the spring member 301, a slideway 101 is disposed on an upper surface of the fixing seat 10, the slideway 101 is disposed at a front end of the palm rest 20 and extends along a front end direction of the palm rest 20, the spring member 301 is disposed on the slideway 101 through the spring seat 304 and can be adjusted to slide along the slideway 101, a press cap 3041 is disposed on the spring seat 304, the press cap 3041 is in threaded connection with the spring seat 304, the spring seat 304 can be clamped on the slideway 101 to fix the spring seat 304, and a distance between the finger clamp 303 and the finger fixing frame 202 is adjusted through the spring seat 304.

Referring to fig. 1 and 7, further, the finger holder 303 includes a finger sleeve 3031, an adjusting screw 3032 and a finger pressing plate 3033, the finger sleeve 3031 is disposed at the top end of the connecting rod 302, an open end of the finger sleeve 3031 faces the fixing ring 203 on the finger fixing frame 202, so that a finger directly penetrates into the finger sleeve 3031 after passing through the fixing ring 203, a threaded hole is disposed on a side wall of the finger sleeve 3031, the adjusting screw 3032 is connected with the threaded hole in a matching manner, the finger pressing plate 3033 is movably disposed on an inner side wall of the finger sleeve 3031 and faces the threaded hole, the adjusting screw 3032 is rotated to move towards an inner cavity of the finger sleeve 3031, an end of the adjusting screw 3032 contacts with the finger pressing plate 3033, and the pressing plate is pressed against the center of the inner cavity of the finger sleeve 3031, so as to hold and fix the finger inserted into the finger sleeve 3031; the inner side wall of the finger sleeve 3031 and the inner surface of the finger pressing plate 3033 are both provided with anti-slip layers made of silica gel or other anti-slip materials, and fingers penetrate into the finger sleeve 3031 to increase the friction force for fixing the fingers and prevent the fingers from sliding out.

With continuing reference to fig. 1 to fig. 3, further, a steering sleeve 305 is disposed on the connecting rod 302, the steering sleeve 305 is sleeved on the connecting rod 302 and can horizontally rotate around the connecting rod 302, the whipping device 40 is disposed on the steering sleeve 305 and can rotate around the connecting rod 302 along with the steering sleeve 305 to change the axial direction of the whipping device 40, so as to change the moving direction of the whipping device 40, when the axial direction of the whipping device 40 is the same as the axial direction of the finger sleeve 3031 of the finger holder 303, the whipping device 40 operates to drive the finger sleeve 3031 to circularly whip in the up, down, left and right directions around the front end of the finger holder 202 for rehabilitation; when the whipping device 40 rotates by 90 degrees leftwards or rightwards along with the steering sleeve 305, the axial direction of the whipping device 40 is vertical to the axial direction of the finger sleeve 3031 of the finger clamping piece 303, the whipping device 40 operates to drive the finger sleeve 3031 to perform annular whipping in the up-down, front-back and front-back directions around the front end of the finger fixing frame 202, and the direction of the acting force of the whipping device 40 is adjusted by the steering sleeve 305, so that multi-directional rehabilitation movement can be performed.

With continuing reference to fig. 1, fig. 2 or fig. 5, further, the connecting rod 302 is further provided with a locking ring 306 and a positioning seat 307, the locking ring 306 is sleeved on the connecting rod 302 and is in threaded fit connection with the connecting rod 302, and can move up and down, the positioning seat 307 is arranged below the locking ring 306, the steering sleeve 305 is arranged between the locking ring 306 and the positioning seat 307, and the locking ring 306 is rotated downward to clamp the steering sleeve 305 on the positioning seat 307 for fixing, so as to prevent the swing device 40 from deviating in direction during operation.

Please refer to fig. 5 and 6, further, a protrusion 3071 is disposed on an upper end surface of the positioning seat 307, a groove 3051 matched with the protrusion 3071 is disposed on a lower end surface of the steering sleeve 305 contacting the positioning seat 307, the grooves 3051 are uniformly formed along an axis of the steering sleeve 305 at an interval of 90 degrees, and after the protrusion 3071 is clamped in the groove 3051, the locking ring 306 is used to lock, so that the groove 3051 is matched with the protrusion 3071 to precisely position a rotation angle of the steering sleeve 305, so that an axial direction of the whipping device 40 is the same as or perpendicular to an axial direction of the finger sleeve 3031, thereby achieving an optimal rehabilitation effect.

In this embodiment, the finger sleeve 3031 and the connecting rod 302 can rotate horizontally, and during the rehabilitation process, the finger sleeve 3031 can rotate left and right around the axis of the connecting rod 302 to increase the moving force of the finger joint.

When the device is used specifically, the finger fixing frame 202 is matched with the finger rehabilitation traction frame 30, the far-end knuckle and the middle-end knuckle of a finger can be clamped and fixed independently, and the middle-end interphalangeal joint, the far-end interphalangeal joint or the near-end interphalangeal joint of the finger can swing in multiple directions respectively, so that the aim of rehabilitation through multi-direction rotation movement is achieved, the flowing of synovial fluid can be improved to stimulate the movement, and the ductility and the toughness of the joint and surrounding tissues can be maintained; restoring the normal or painless position of the structures in the interphalangeal joint, proximal interphalangeal joint and distal interphalangeal joint, thereby improving pain and restoring full range of joint motion.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a diversified auxiliary device that is good for that finger joint is diversified which characterized in that: comprises a fixed seat, a palm bracket, a finger rehabilitation traction frame and a whipping device, wherein the palm bracket is vertically arranged on the fixed seat, the finger rehabilitation traction frame is arranged on one side of the palm bracket, the swinging device is arranged on the finger rehabilitation traction frame and drives the finger rehabilitation traction frame to swing in multiple directions, a palm supporting plate for supporting the palm of the patient is arranged at the top end of the palm bracket, a finger fixing frame for fixing the proximal knuckles of the fingers of the patient is arranged at one side of the palm supporting plate, the finger fixing frame is positioned between the palm bracket and the finger rehabilitation traction frame, and is arranged opposite to the finger rehabilitation traction frame, the finger fixing frame fixes the proximal knuckle of the finger, the finger rehabilitation traction frame clamps the distal end knuckle or the middle end knuckle of the finger, and the swinging device drives the finger rehabilitation traction frame to swing in multiple directions so as to drive the clamped finger to perform finger joint rehabilitation movement.

2. The multi-orientation rehabilitation assisting device for the knuckle of claim 1, characterized in that: the finger fixing frame is provided with a fixing ring for fingers to pass through, and the inner diameter of the fixing ring is provided with an annular flexible gasket.

3. The multi-orientation rehabilitation assisting device for the knuckle of claim 2, characterized in that: the finger is strong traction frame again includes connecting rod, spring part and finger holder, the spring part sets up perpendicularly on the fixing base, the connecting rod sets up the top at the spring part perpendicularly, the finger holder sets up the top at the connecting rod to it is parallel with the finger mount, the connecting rod can carry out multi-direction swing through the spring part that the lower extreme set up, whipping device sets up on the connecting rod, drives the finger holder through the connecting rod and carries out multi-direction swing around the front end of finger mount to the finger that drives by the centre gripping carries out the motion of being strong again.

4. The multi-orientation rehabilitation assisting device for the knuckle of claim 3, characterized in that: the lower extreme of spring part is provided with the spring holder, be provided with the slide on the upper surface of fixing base, the slide sets up the front end at the palm bracket to extend the setting along the front end direction of palm bracket, the spring part passes through the spring holder setting on the slide to can slide along the slide and adjust, with the distance of adjusting between finger holder and the finger mount.

5. The multi-orientation rehabilitation assisting device for the knuckle of claim 4, characterized in that: the finger clamping piece comprises a finger sleeve, an adjusting screw and a pressing finger plate, the finger sleeve is arranged on the top end of a connecting rod, the open end of the finger sleeve is just opposite to a fixing ring on a finger fixing frame, a threaded hole is formed in the side wall of the finger sleeve, the adjusting screw is matched and connected with the threaded hole, the pressing finger plate is movably arranged on the inner side wall of the finger sleeve and just opposite to the threaded hole, the adjusting screw is rotated to move towards the inner cavity of the finger sleeve, the end part of the adjusting screw is contacted with the pressing finger plate, the pressing plate is pushed towards the center of the inner cavity of the finger sleeve, and fingers penetrating into the finger sleeve are clamped and fixed.

6. The multi-orientation rehabilitation assisting device for the knuckle of claim 3, characterized in that: the swing device is arranged on the steering sleeve and can rotate around the connecting rod along with the steering sleeve so as to change the axial direction of the swing device; when the swinging device rotates by 90 degrees leftwards or rightwards along with the steering sleeve, the axial direction of the swinging device is vertical relative to the axial direction of the finger sleeve of the finger clamping piece, and the swinging device operates to drive the finger sleeve to swing up and down, front and back around the front end of the finger fixing frame.

7. The multi-orientation rehabilitation assisting device for the knuckle of claim 6, characterized in that: the steering sleeve is arranged between the locking ring and the positioning seat, and the steering sleeve is clamped on the positioning seat to be fixed through rotating the locking ring.

8. The multi-orientation rehabilitation assisting device for the knuckle of claim 7, characterized in that: the steering sleeve is characterized in that a protrusion is arranged on the upper end face of the positioning seat, a groove matched with the protrusion is arranged on the lower end face of the steering sleeve contacted with the positioning seat, and the groove and the protrusion are clamped and matched to position the steering sleeve.

9. The multi-orientation rehabilitation assisting device for the knuckle of claim 5, characterized in that: the inner side wall of the finger stall and the inner surface of the finger pressing plate are both provided with anti-slip layers.

10. The multi-orientation rehabilitation assisting device for the knuckle of claim 5, characterized in that: the finger stall and the connecting rod can horizontally rotate.

Images