CN212973472U

CN212973472U - Finger joint rehabilitation training device

Info

Publication number: CN212973472U
Application number: CN202020594865.6U
Authority: CN
Inventors: 宋玉; 倪芳; 郭欣潇; 方婷
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-04-16
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a finger joint rehabilitation training ware, includes the ball that expands that contracts, elasticity bandage, connecting band, wrist strap and fills the ware of filling, and the crisscross detachably of elasticity bandage ties up and be tied up in the surface that expands that contracts, and the one end and the elasticity bandage of connecting band are connected, and the other end is connected with the wrist strap, and the wrist strap is used for the winding to fix the wrist portion in the training side, fills the ware and communicates through breather pipe and the inner chamber that expands the ball that contracts. The utility model discloses with succinct structure and comparatively cheap cost, can realize the effective rehabilitation exercise of palm fascia contracture disease, can control the reducing of the ball that expands that contracts in a flexible way, impel the palm to indicate to do reciprocal stretching motion, and easy and simple to handle, need not electromechanical, it is convenient to maintain.

Description

Finger joint rehabilitation training device

Technical Field

The utility model relates to a medical rehabilitation facility, a knuckle rehabilitation training device specifically says so.

Background

For a patient with metacarpal fascia contracture, scar tissue is proliferated, thickened and shortened, so that flexion contracture occurs in metacarpophalangeal joints and proximal interphalangeal joints, skin is hard and wrinkled, and five fingers are rigidly contracted into claw shapes without being controlled by consciousness. For patients with mild flexion contracture but no obvious dysfunction, the metacarpophalangeal joints need to be insisted on physical therapy rehabilitation exercise.

Rehabilitation exercise needs a patient to do repeated extension exercise on a contracture joint on the basis of hot compress on a palm part, no portable and easy-to-use rehabilitation exercise equipment exists at present, cost is increased and maintenance and use are inconvenient if the structure is complex, and the rehabilitation exercise effect is difficult to achieve only by holding a ball on the palm part.

Disclosure of Invention

The utility model aims to solve the technical problem that a knuckle rehabilitation training device is provided, use and maintain conveniently, can effectively play the recovered effect of taking exercise to the knuckle, and simple structure is with low costs.

The knuckle rehabilitation training device is characterized in that: including contracting and expanding ball, elasticity bandage, connecting band, wrist strap and filling and discharging device, the crisscross detachably of elasticity bandage ties up and ties up the surface at contracting and expanding ball, the one end and the elasticity bandage of connecting band are connected, and the other end is connected with the wrist strap, and the wrist strap is used for the winding to fix the wrist portion in the training side, fill and put the ware and pass through the breather pipe and contract the inner chamber intercommunication that expands the ball.

The embodiment of the inflation and deflation device comprises a fixer and an air cylinder;

the fixer is used for fixing the inflator and the table top, an air cylinder seat is integrally arranged at the upper part of the fixer, and the side surface of the air cylinder seat is fixedly connected with the air cylinder;

the inflator is provided with a piston cylinder which is transversely arranged, the volume of the piston cylinder is not smaller than that of the expansion ball, the center of the outer end face of the piston cylinder is provided with a shaft hole, a push-pull rod which is coaxially arranged with the piston cylinder penetrates through the shaft hole, the inner end of the push-pull rod is fixedly connected with a piston which is hermetically connected with the inner side wall of the piston cylinder, and the outer end of the push-pull rod is vertically connected with an operating handle; a connecting nozzle for connecting the vent pipe is arranged on one side of the fixer, and a sealing channel communicated with the connecting nozzle is arranged at the bottom of the piston cylinder.

The fixer is provided with a C-shaped clamping part surrounded by a lower plate, a side plate and an upper plate, a screw rod with an operating wheel fixed at the bottom end upwards penetrates through the lower plate in threaded connection, and a clamping plate is vertically arranged at the top end of the screw rod.

Another example of an inflator is a rubber balloon having a volume comparable to that of a deflated balloon. Preferably, an elastic finger stall correspondingly sleeved on the second section or the third section of the five fingers of the hand is arranged on the outer side of one elastic bandage.

Preferably, the wrist strap is a rectangle with a sponge arranged inside, and hook surfaces and suede surfaces of nylon buckles are fixedly arranged on the outer side surface of one end part and the inner side surface of the other end part, so that the adhered wrist strap is wound on the wrist.

Preferably, a binding band is fixedly arranged on the outer side surface of the wrist strap and used for fixing the charger and the discharger during storage.

The length of connecting band is 4 ~ 10 cm.

The outer surface of the shrinkage and expansion ball is fixedly provided with flexible protrusions with the height of 4-10 mm and the diameter of 4-10 mm.

The utility model discloses with succinct structure and comparatively cheap cost, can realize the effective rehabilitation exercise of palm fascia contracture disease, can control the reducing of the ball that expands that contracts in a flexible way, impel the palm to indicate to do reciprocal stretching motion, and easy and simple to handle, need not electromechanical, it is convenient to maintain.

The contracting and expanding ball made of the elastic latex material can obviously cause the diameter of the contracting and expanding ball to change when the charging and discharging device is compressed or restored, thereby causing the palm covering the contracting and expanding ball to be forced and to be opened or restored with toughness. The connecting band and the wrist strap can prevent the shrinking and expanding ball from falling and losing, and are convenient for accommodating the charging device and the vent pipe. The rehabilitation device itself can also be prevented from being lost.

Drawings

Figure 1 is a schematic view of an embodiment of the overall structure of the present invention,

FIG. 2 is a schematic view of the embodiment of the overall structure of the present invention

Figure 3 is a schematic diagram of an embodiment of an applicator,

fig. 4 is a schematic view of the use state of the second embodiment.

In the figure: 1-a shrinking and expanding ball, 2-an elastic finger stall, 3-an elastic bandage, 4-an inflator, 5-a connecting band, 6-a wrist band, 7-a vent pipe, 8-a binding band, 9-an operating wheel, 10-a fixer, 11-a piston, 12-a piston cylinder, 13-an operating handle, 14-a connecting nozzle, 15-an air cylinder, 16-a lower plate, 17-a side plate, 18-an upper plate, 19-an air cylinder seat, 20-a clamping plate, 21-a screw rod, 22-an axle hole and 23-a push-pull rod.

Detailed Description

The invention will be further described with reference to the following figures and examples: the knuckle rehabilitation training device is used for conveniently carrying out rehabilitation exercise training on metacarpophalangeal joints. As shown in fig. 1, the finger joint rehabilitation training device comprises a contracting and expanding ball 1, an elastic bandage 3, a connecting belt 5, a wrist belt 6 and an inflating and deflating device 4.

The contracting and expanding ball 1 is a hollow ball body with variable diameter, can be in an irregular cross section shape, is made of an elastic telescopic latex material, is an inflatable ball body with the diameter of 8-18 cm, expands after inflation, has an obviously enlarged diameter, has the wall thickness set to bear at least 80 kilograms of pressure, and has the diameter recovered to the original size after deflation. The surface can be provided with granular flexible protrusion, and the size of protrusion is 4 ~ 10mm highly, diameter 4 ~ 10 mm.

An embodiment of an inflator and a discharge device as shown in fig. 1 and 3, the inflator 4 in this embodiment includes a holder 10 and a gas cylinder 15. The gas amount in the contracting and expanding ball 1 is manually adjusted by using the gas cylinder 15, so that the state of the contracting and expanding ball can be controlled at any time. The advantage of using the gas cylinder 15 is that the volume of the cylinder can be set 0-2 times larger than the collapsing ball, so that the full volume change of the collapsing ball can be easily controlled within one stroke of the cylinder.

The fixer 10 is used for fixing the inflation and deflation device 4 with the table top, the upper part of the fixer 10 is integrally provided with an air cylinder seat 19, and the side surface of the air cylinder seat is fixedly connected with the air cylinder 15. The gas cylinder 15 has a stable operating base, and the gas cylinder 15 can be controlled by one hand.

The structure of the said fixer 10 can be as in the form of fig. 1 and 3, there is a C-shaped clamping part enclosed by the lower plate 16, the side plate 17 and the upper plate 18, it can be clipped on the edge of the table top from the outside, the screw 21 passes through the screw connected lower plate 16 upwards, the top of the screw 21 is equipped with a clamping plate 20 vertically, the bottom of the screw 21 is equipped with an operating wheel 9 fixedly, the operating wheel 9 can be rotated to move the clamping plate 20 vertically, the table top is clamped by the operating wheel 9, at this time, the air cylinder 15 is also limited by the position.

The cylinder 15 is provided with a piston cylinder 12 transversely disposed, and the bottom of the piston cylinder 12 is fixedly inserted into the holder 10. The center of the outer end face of the piston cylinder is provided with a shaft hole 22, a push-pull rod 23 which is coaxial with the piston cylinder penetrates through the shaft hole 22, the inner end of the push-pull rod 23 is fixedly connected with a piston 11 which is hermetically connected with the inner side wall of the piston cylinder, and the outer end of the push-pull rod is vertically connected with an operating handle 13.

A connecting nozzle 14 for connecting the vent pipe 7 is arranged at one side of the fixer, and a sealing channel communicated with the connecting nozzle 14 is arranged at the bottom of the piston cylinder. The connecting nozzle 14 is communicated with the contracting and expanding ball 1 through the vent pipe 7, so that the contracting and expanding ball 1 is connected with the space inside the piston of the air cylinder to form a closed space. The control operating handle 13 can be pushed and pulled by one hand, and when the operating handle 13 is pushed and pulled by hand, the volume of the shrinkage and expansion ball is directly changed along with the change of the space inside the air cylinder piston. Therefore, the contracting and expanding changes of the contracting and expanding ball can be controlled by the single-hand unidirectional push-pull action, the finger joints held on the contracting and expanding ball are forced to do stretching and retracting motions, and the motion of the finger joints can be exercised through forced motion.

Another embodiment of the inflator is shown in fig. 2, where the inflator 4 is an elastic rubber balloon having a volume comparable to the deflated balloon 1. The volume of the rubber saccule is equivalent to that of the contracting and expanding ball 1, or the contracting and expanding ball 1 and the charging and discharging device 4 are hermetically connected through a sealed vent pipe 7 on the basis of being suitable for complete gripping. The charger 4 can be automatically restored to its original shape after the hands are loosened by pinching. The embodiment has a simple structure, the whole equipment is light, the air in the rubber air bag is pressed into the contracting and expanding ball by compressing the rubber air bag by the other hand, the volume of the contracting and expanding ball is forced to be enlarged, when the rubber air bag is released, the rubber air bag automatically restores to be spherical, the air in the contracting and expanding ball is recovered into the rubber air bag, the volume of the contracting and expanding ball is reduced, and the compression and release motions of the rubber air bag drive the finger joint which is held outside the contracting and expanding ball to move.

When the inflation and deflation device 4 is pinched and collapsed, the gas in the inflation and deflation device is extruded into the shrinkage and expansion ball 1, so that the volume of the shrinkage and expansion ball is obviously increased. When the inflation and deflation device is released, the inflation and deflation device can be rapidly restored to the original state, the gas in the shrinkage and expansion ball is partially transferred into the inflation and deflation device, the shrinkage and expansion ball is restored to the original state, and the volume is reduced. Therefore, the size of the contracting and expanding ball can be controlled manually, quickly, conveniently and flexibly. The finger joints are rested after moving for 5 to 10 minutes, and the exercise amount is set every day for insist training, so that the stiffness and contracture of the finger joints can be effectively prevented.

The air pipe 7 is also a rubber pipe, and two ends of the air pipe are respectively connected with the contracting and expanding ball 1 and the charging and discharging device 4 in a sealing way, so that the contracting and expanding ball 1 is communicated with the inner cavity of the charging and discharging device 4. The two ends of the vent pipe can be hermetically connected with the contracting and expanding ball 1 or the inflating and deflating device 4 through the joint, so that the parts can be conveniently replaced, maintained and cleaned.

The elastic bandage 3 has elasticity, can be made of latex or textile materials with built-in rubber bands, is detachably bound on the outer surface of the contracting and expanding ball 1 in a staggered mode, and when the volume of the contracting and expanding ball changes, the length of the elastic bandage 3 changes along with the change. The elastic bandage 3 is used for detachably binding the contracting and expanding ball, so that the contracting and expanding ball is convenient to replace and clean. The bound shrinkage and expansion ball can prevent the shrinkage and expansion ball from falling off in the use process.

The outer side of one elastic bandage 3 is provided with an elastic finger stall 2 corresponding to the second section or the third section of the five fingers of the hand. When in use, the finger sleeve 2 is sleeved outside the fingers and can relatively fix the position of the palm, so that the contraction and expansion of the contraction and expansion ball directly acts on the palm and the finger joints.

The wrist strap 6 can be in an elastic annular shape or a rectangular shape with a sponge arranged inside, and thin woven cloth is covered outside the sponge. A wrist for the cover is established at training hand side connects the ball that expands that contracts through connecting band 5, can prevent to contract the ball that expands and drop, simultaneously, plays the effect of buffering, supporting pad under the wrist. Make the repeated training more comfortable.

The outer side surface of one end part of the rectangular wrist strap 6 and the inner side surface of the other end part are fixedly provided with hook surfaces and suede surfaces of nylon hasps, so that the adhered wrist strap is wound on the wrist. The wrist strap of rectangle is convenient more dresses, and conveniently adapts to the patient's wrist of different thicknesses, can not attach to the wrist too tightly, also can not too not become flexible.

One end of the connecting band 5 is connected with the elastic bandage 3, and the other end is connected with the wrist band 6. The length is 4-10 cm.

The outer side surface of the wrist strap 6 is fixedly provided with a binding belt 8 for fixing the charger 4 during storage. The binding band 8 can be fixed with the wrist strap through a nylon hasp.

When in use, the contracting and expanding ball 1 is flatly bound by the elastic bandage 3, five fingers of the palm of a patient extend into the elastic finger stall 2, the wrist strap 6 is padded at the wrist part, and the wrist strap 6 is attached and wound on the wrist part without compression. The diameter of the contracting and expanding ball 1 is changed through the regular extrusion-release inflating device 4, so that the palm and finger joints on the affected side are driven to move, and the rest is carried out after continuous training for 10-30 minutes. If the inflator and the balloon are found to be deflated, resulting in a failure of the control, the fitting needs to be replaced. When in storage, the charging and discharging device can be bound outside the wrist strap through the binding belt 8, so that the charging and discharging device is prevented from being pulled to damage the connecting end of the vent pipe.

Claims

1. A finger joint rehabilitation training device is characterized in that: including contracting and expanding ball (1), elasticity bandage (3), connecting band (5), wrist strap (6) and charging device (4), the crisscross detachably of elasticity bandage (3) ties up and ties up the surface of tying up contracting and expanding ball (1), the one end and the elasticity bandage (3) of connecting band (5) are connected, and the other end is connected with wrist strap (6), and wrist strap (6) are used for the winding to fix the wrist portion in the training side, charging device (4) are through breather pipe (7) and the inner chamber intercommunication that contracts and expand ball (1).

2. The knuckle rehabilitation trainer of claim 1, wherein: the inflator (4) comprises a fixer (10) and an inflator (15);

the fixer (10) is used for fixing the inflator (4) and the table top, an air cylinder seat (19) is integrally arranged at the upper part of the fixer (10), and the side surface of the air cylinder seat is fixedly connected with the air cylinder (15);

the inflator (15) is provided with a piston cylinder (12) which is transversely arranged, the volume of the piston cylinder is not smaller than that of the contraction and expansion ball (1), the center of the outer end face of the piston cylinder is provided with a shaft hole (22), a push-pull rod (23) which is coaxial with the piston cylinder penetrates through the shaft hole, the inner end of the push-pull rod (23) is fixedly connected with a piston (11) which is hermetically connected with the inner side wall of the piston cylinder, and the outer end of the push-pull rod is vertically connected with an operating handle; a connecting nozzle (14) for connecting the vent pipe (7) is arranged at one side of the fixer, and a sealing channel communicated with the connecting nozzle (14) is arranged at the bottom of the piston cylinder.

3. The knuckle rehabilitation trainer of claim 2, wherein: the fixer (10) is provided with a C-shaped clamping part surrounded by a lower plate (16), a side plate (17) and an upper plate (18), a screw rod (21) provided with an operating wheel (9) and fixed at the bottom end penetrates through the lower plate (16) connected with the screw thread upwards, and a clamping plate (20) is vertically arranged at the top end of the screw rod.

4. The knuckle rehabilitation trainer of claim 1, wherein: the inflator (4) is a rubber air bag, and the volume of the rubber air bag is equivalent to that of the contracting and expanding ball (1).

5. The knuckle rehabilitation trainer of claim 1, wherein: an elastic finger stall (2) which is correspondingly sleeved on the second section or the third section of the five fingers of the hand is arranged on the outer side of one elastic bandage (3).

6. The knuckle rehabilitation trainer of claim 1, wherein: the wrist strap (6) is a rectangle with a sponge arranged inside, and hook surfaces and suede surfaces of nylon hasps are fixedly arranged on the outer side surface of one end part and the inner side surface of the other end part, so that the adhered wrist strap is wound on the wrist.

7. The knuckle rehabilitation trainer of claim 1 or 6, wherein: the outer side surface of the wrist strap (6) is fixedly provided with a binding belt (8) for fixing the charging device (4) during storage.

8. The knuckle rehabilitation trainer of claim 1, wherein: the length of the connecting belt (5) is 4-10 cm.

9. The knuckle rehabilitation trainer of claim 1, wherein: the outer surface of the shrinkage and expansion ball (1) is fixedly provided with flexible protrusions with the height of 4-10 mm and the diameter of 4-10 mm.