CN211131988U

CN211131988U - Finger rehabilitation device

Info

Publication number: CN211131988U
Application number: CN201921208262.1U
Authority: CN
Inventors: 郭万申; 樊双义; 杨帆; 刘伟丽
Original assignee: Fifth Medical Center of PLA General Hospital
Current assignee: Fifth Medical Center of PLA General Hospital
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-31
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a finger rehabilitation device relates to rehabilitation apparatus technical field, has solved the technical problem that finger rehabilitation device accomplished one of finger bucking, back of the body stretching in the motion. The device comprises a fixed part, a moving component and a power part; the fixing piece is connected with the wrist for fixing, and the power piece is connected with the fixing piece for fixing; the motion assembly is fixed with the palm and/or the fingers, and the motion assembly can drive the fingers to perform buckling motion and/or back stretching motion under the drive of the power piece through pneumatic action and/or tension action; the motion assembly comprises an air bag glove, and an air closing ring is arranged at the position of each finger, which is in contact with the palm, of the air bag glove; the air bag glove is sleeved outside a finger, after the power part inflates the air closing ring, the air bag glove can enable the finger to carry out back stretching movement under the action of air pressure. The utility model discloses realize the bucking of finger, the motion is stretched to the back, and recovered effect is better, and is more safe.

Description

Finger rehabilitation device

Technical Field

The utility model belongs to the technical field of rehabilitation device technique and specifically relates to a finger rehabilitation device is related to.

Background

Fingers are one of the most important and delicate organs of humans, and among the various disabilities and injuries, the hand is injured to a large extent. The incidence of stroke is common in middle-aged and elderly people, the onset age of stroke tends to be younger at present, and hand dysfunction is often caused after the stroke is ill. After the stroke operation, the earlier the rehabilitation treatment is received, the better the rehabilitation effect is, and after the finger rehabilitation device is used for treatment, the manual ability of most patients can be recovered. The timely and effective treatment can shorten the recovery time, reduce the pain and improve the treatment quality.

There are many kinds of finger rehabilitation devices on the market at present, and the main functions of the finger rehabilitation devices are to recover joint movement of patients, recover muscle strength and improve dyskinesia of patients through simple reciprocating movement. The joints of the fingers are generally capable of performing flexion, dorsiflexion motions, which are similar to fist making motions, and dorsiflexion motions which are similar to fist opening motions. The effect of finger rehabilitation training can be ensured only by taking two exercises into consideration.

The applicant has found that the prior art has at least the following technical problems:

the existing finger rehabilitation device is generally large in size, heavy and inconvenient to carry, can only complete one of finger buckling and stretching movement, and has certain potential safety hazards.

Disclosure of Invention

An object of the utility model is to provide a finger rehabilitation device to solve the finger rehabilitation device that exists among the prior art and accomplish one of finger bucking, back of the body stretching in the motion, also have the technical problem of certain potential safety hazard. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a finger rehabilitation device, which comprises a fixed part, a movement component and a power part; the fixing piece is connected with the wrist for fixing, and the power piece is connected with the fixing piece for fixing; the motion assembly is fixed with the palm and/or the fingers, and the motion assembly can drive the fingers to perform buckling motion and/or back stretching motion under the drive of the power piece through pneumatic action and/or tension action; the motion assembly comprises an air bag glove, and an air closing ring is arranged at the position of each finger, which is in contact with the palm, of the air bag glove; the air bag glove is sleeved outside a finger, after the power part inflates the air closing ring, the air bag glove can enable the finger to carry out back stretching movement under the action of air pressure.

Optionally, the motion assembly further comprises a palm airbag and a tension member; the palm air bag is fixed in the palm, and the tension piece is fixed with the fingers.

Optionally, the outer edge of the palm airbag is connected with an elastic strip, and the palm airbag can be fixed in the palm after being fixed with the back of the hand through the elastic strip; the palm air bag can be driven by the power part to expand, and the palm air bag drives the fingers to do back stretching movement in the expansion process.

Optionally, the tension member includes a finger sleeve and an elastic tension rope, the finger sleeve is sleeved on the fingertip position of the finger, the elastic tension rope is connected with the finger sleeve, the power member can contract from the palm side, and the elastic tension rope can drive the finger to perform buckling movement in the contraction process.

Optionally, the finger stall is provided with a connecting hole, the elastic tensile cord is provided with a hook corresponding to the connecting hole, and the elastic tensile cord can be fixed through the connecting hole and the hook.

Optionally, the power part comprises an electric turntable and an electric inflator pump, the electric turntable is connected with the elastic tensile rope, and the electric inflator pump is respectively connected with the air bag glove and the palm air bag through a first conduit and a second conduit.

Optionally, the electric turntable drives the elastic tension rope to contract through rotation.

Optionally, the electric inflator pump inflates or deflates the air cell glove through the first conduit, and the electric inflator pump inflates or deflates the palm air cell through the second conduit.

Optionally, the first conduit comprises five and corresponds to five fingers, namely a thumb, an index finger, a middle finger, a ring finger and a little finger, and a stop valve is arranged on the first conduit.

Optionally, the airbag glove and the palm airbag are made of elastic materials, and the elastic materials are latex or silica gel.

Any technical scheme can at least produce the following technical effects:

the utility model provides a recovered device of finger can realize the bucking of finger, the motion is stretched to the back, makes the recovered exercise of finger more comprehensive, the effect is better, also more safety when driving finger motion through atmospheric pressure moreover.

Drawings

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

FIG. 1 is a schematic view of an air bladder glove and palm air bladder of a finger rehabilitation device;

fig. 2 is a schematic view of a tension member of the finger rehabilitation device.

In the figure 100, a fixing member; 200. an air bag glove; 210. a first conduit; 220. a stop valve; 230. closing the air ring; 240. a first exhaust port; 300. a palm-centered air bag; 310. an elastic strip; 320. a second conduit; 330. a second vent hole; 400. a tension member; 410. finger stall; 420. an elastic tensile cord; 430. connecting holes; 500. an electric turntable; 600. an electric inflator pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a finger rehabilitation device, as shown in figures 1-2, which comprises a fixing part 100, a movement component and a power part. Fixing piece 100 links to each other with the wrist and fixes, and fixing piece 100 can adopt similar recovered fixing device of finger among the prior art, passes the wrist after, fixes through modes such as magic subsides, clamp, then sets up metal support in the palm direction, and the power part of being convenient for is fixed through metal support connection with fixing piece 100. The power assembly comprises an air bag glove 200, the air bag glove 200 is sleeved outside the fingers, the power part can expand along with the increase of the pressure in the air bag glove 200 after the air bag is inflated, and the fingers can move in a back stretching mode after the air bag glove 200 expands under the action of gas pressure. The air bag glove 210 is provided with the air closing ring 230 at the contact position of the fingers and the palm, the air closing ring 230 forms a closed chamber between each finger and the air bag glove 200, the air closing ring 230 is preferably made of latex with good elasticity to achieve a better sealing effect, and the closed chamber of the air bag glove 200 is convenient to expand after being inflated. The motion assembly is fixed at the palm and/or the fingers, and the motion assembly can drive the fingers to carry out buckling motion and back stretching motion under the drive of the power part through pneumatic action and/or tension action. When the motion assembly is in the palm, the fingers are subjected to back stretching motion by generating outward thrust under the pneumatic action so as to avoid natural bending of the fingers, and the back stretching amplitude of the fingers is relatively small; when the motion assembly pulls the fingers to perform flexion motion through the action of pulling force. The motion subassembly drives the finger and carries out bucking motion and back extension motion, and pneumatic action is also safer than common finger rehabilitation device, and finger rehabilitation device has realized the back extension motion of finger through gasbag gloves 200 moreover, and the flexibility of gasbag gloves 200 is better, also safer. The finger rehabilitation device completes the buckling and back stretching movement of the fingers, so that the finger rehabilitation exercise is more comprehensive and better in effect, and the finger rehabilitation device is safer when driving the finger to move through air pressure.

As an optional embodiment, the sports assembly further comprises a palm air bag 300 and a tension member 400, wherein the palm air bag 300 is fixed in the palm, and the tension member 400 is fixed with the fingers. The palm airbag 300 is fixed in the palm and the fingers are stretched back by pushing outwards. The outside edge of palm center gasbag 300 is connected with elastic strip 310, the connected mode can be for gluing etc., elastic strip 310's material can be latex, spandex etc., elastic strip 310 is connected in the both sides of palm center gasbag 300, it realizes better fixed effect to set up two elastic strips 310 in one side preferentially, the elastic strip 310 of palm center gasbag 300 both sides can pass through the magic at the back of the hand and paste, the mode connection such as detain each other and tie tightly is fixed, palm center gasbag 300 can be fixed in the palm after elastic strip 310 is fixed, avoid palm center gasbag 300 skew, the influence drives the effect that the finger back of the body stretches. The palm airbag 300 can be driven by the power assembly to expand, the power assembly can inject gas into the palm airbag 300, and the palm airbag 300 can drive the fingers to stretch back because the elastic strips 310 fix the palm airbag in the expansion process. When the palm air bag 310 is contracted, the fingers will flex naturally, and then the palm air bag 310 expands to drive the fingers to do the next flexing and stretching movement.

As an optional embodiment, the tension member 400 includes a finger sleeve 410 and an elastic tension cord 420, the finger sleeve 410 is sleeved on a fingertip position of a finger, and is also outside the airbag glove 200, the finger sleeve 410 is used for fixing the elastic tension cord 420, the elastic tension cord 420 is preferably made of latex with better elasticity, the finger sleeve 410 is provided with a connection hole 430, the elastic tension cord 420 is provided with a hook (not shown in the figure) corresponding to the connection hole 430, the connection between the elastic tension cord 420 and the finger sleeve 410 is realized through the connection hole 430 and the hook, and the fixation of the elastic tension cord 420 is realized. Five elastic tension ropes 420 are provided, five finger sleeves 410 are correspondingly provided, and the five elastic tension ropes correspond to five fingers of a thumb, an index finger, a middle finger, a ring finger and a little finger of a human body respectively. Connecting five elastic tension ropes 420 with five finger sleeves 410, and performing rehabilitation training on five fingers at the same time; the elastic tensile string 420 corresponding to one or more fingers is connected with the finger sleeve 410 to perform rehabilitation training for a specific finger or fingers, such as training for only the thumb. When the finger rehabilitation device is used, firstly, the air bag glove 200 is inflated, the fingers realize back stretching movement, then the power part can contract the elastic tension rope 420 from the palm side, and the elastic tension rope 420 can drive the fingers to perform buckling movement in the contraction process. Through the cooperation of the airbag glove 200 and the tension member 400, the dorsal extension movement and the flexion movement of the fingers are realized.

As an optional embodiment, the power component includes an electric turntable 500 and an electric inflator pump 600, the electric turntable 500 is driven by a motor to rotate, the electric inflator pump 600 is a miniature electric inflator pump 600 in the prior art, includes an inflation inlet and an air suction inlet, and has an intermittent inflation function, that is, after one inflation is completed, the next inflation is performed after a certain time interval. The electric turntable 500 and the electric inflator 600 are fixed to the metal bracket of the fixing member 100 by means of screw connection or the like. Electric turntable 500 is connected with elastic tension rope 420, realizes driving elastic tension rope 420, and electric inflator 600 is connected with gasbag gloves 200 and palm gasbag 300 respectively through first pipe 210 and second pipe 320. When the first conduit 210 and the second conduit 320 are communicated with the inflation port of the electric inflator 600, the air bag glove 200 and the palm air bag 300 are inflated; when the first duct 210 and the second duct 320 are communicated with the air suction port of the electric inflator 600, the air bag glove 200 and the palm air bag 300 are deflated, and fingers are driven to perform rehabilitation training through continuous inflation and deflation. The first catheter 210 and the balloon glove 200, and the second catheter 320 and the palm balloon 300 can be integrally manufactured, or can be connected by gluing or the like. The electric rotary plate 500 drives the elastic tension rope 420 to contract by rotation. Electric turntable 500 includes motor and rotation axis, and the motor drives the rotation axis and rotates, and five elastic tension ropes 420 twine on the rotation axis, and the motor drives the rotation axis and rotates to drive rotation axis elastic tension rope 420 shrink. The expansion of the airbag glove 200 drives the fingers to realize the back stretching process, and drives the elastic tension rope 420 to stretch. Preferably, the rotating shaft is divided into five sections, and each section is connected with the elastic tension rope 420 corresponding to one finger, so that the five elastic tension ropes 322 are prevented from interfering with each other to affect elongation and contraction, and fine adjustment of the elongation length of each elastic tension rope 420 is facilitated. The electric inflator 600 inflates the air bag glove 200 through the first conduit 210, the inflating pressure is suitable for realizing that the air bag glove 200 expands to drive the fingers to stretch back, and the electric inflator 600 inflates the palm air bag 300 through the second conduit 320.

As an alternative embodiment, as shown in fig. 1, the first guide duct 210 includes five and corresponds to five fingers of a thumb, an index finger, a middle finger, a ring finger and a little finger, respectively, and the first guide duct 210 is provided with the shut valve 220. The five first conduits 210 respectively enter the closed balloon 230 of each finger, so that the closed chambers corresponding to each finger of the thumb, the index finger, the middle finger, the ring finger and the little finger can be inflated to be expanded and deformed, and the inflation pressure is suitable for realizing the expansion of the closed balloon 230 and driving the back of the finger to stretch. The electric inflator 600 may be directly connected to the five first tubes 210 to inflate each of the closed cells 230; or may be derived from a single conduit connection, branching off five first conduits 210. The stop valve 220 can realize the independent back-extending movement of one or more fingers by closing one or more first conduits 210, the stop valve 220 of the corresponding first conduit 210 can be directly closed by the fingers which do not need to move, the air is not inflated to the air-closing ring 230, the fingers can not move, and the stop valve 221 can be opened by other fingers which need to back-extend movement.

As an alternative embodiment, the airbag glove 200 is provided with a plurality of first vent holes 240, and the palm airbag 300 is provided with a plurality of second vent holes 330. When the air is discharged through the first and second discharge holes 240 and 330, the electric inflator 600 only needs to be capable of inflating without discharging the air bag glove 200 or the palm air bag 300. First exhaust port 240 is provided at the finger position of airbag glove 210 to facilitate the exhaust of the sealed chamber formed between the finger and airbag glove 200. First exhaust hole 240 and second exhaust hole 330 can exhaust gas when gasbag gloves 200 and palm gasbag 300 internal gas pressure is great, the security of reinforcing finger rehabilitation device use, the size of first exhaust hole 240 and second exhaust hole 330 is in order to realize that gasbag gloves 200 and palm gasbag 300 expand smoothly after electric inflator 600 fills gas, and can slowly discharge inside gas after the inflation is suitable, the size of first exhaust hole 240 and second exhaust hole 330 can be the same or also can be different, the quantity sets up as required. The air bag glove 200 and the palm air bag 300 are made of elastic materials, the elastic materials are latex or silica gel and the like, the latex or silica gel has good elasticity and strong human comfort, and can better adapt to repeated expansion and contraction of the air bag glove 200 and the palm air bag 300.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A finger rehabilitation device is characterized by comprising a fixing piece, a movement assembly and a power piece; the fixing piece is connected with the wrist for fixing, and the power piece is connected with the fixing piece for fixing; the motion assembly is fixed with the palm and/or the fingers, and the motion assembly can drive the fingers to perform buckling motion and/or back stretching motion under the drive of the power piece through pneumatic action and/or tension action; the motion assembly comprises an air bag glove, and an air closing ring is arranged at the position of each finger, which is in contact with the palm, of the air bag glove; the air bag glove is sleeved outside a finger, after the power part inflates the air closing ring, the air bag glove can enable the finger to carry out back stretching movement under the action of air pressure.

2. The finger rehabilitation device according to claim 1, wherein the motion assembly further comprises a metacarpal air cell and a tension member; the palm air bag is fixed in the palm, and the tension piece is fixed with the fingers.

3. The finger rehabilitation device according to claim 2, wherein the outer edge of the palm airbag is connected with an elastic strip, and the palm airbag can be fixed in the palm after being fixed with the back of the hand through the elastic strip; the palm air bag can be driven by the power part to expand, and the palm air bag drives the fingers to do back stretching movement in the expansion process.

4. The finger rehabilitation device according to claim 2, wherein the tension member comprises a finger sleeve and an elastic tension rope, the finger sleeve is sleeved on the finger tip of the finger, the elastic tension rope is connected with the finger sleeve, the power member can contract the elastic tension rope from the palm side, and the elastic tension rope can drive the finger to perform flexion movement in the contraction process.

5. The finger rehabilitation device according to claim 4, wherein the finger stall is provided with a connecting hole, the elastic tensile cord is provided with a hook corresponding to the connecting hole, and the elastic tensile cord can be fixed through the connecting hole and the hook.

6. The finger rehabilitation device according to claim 5, wherein the power member comprises an electric rotating disc and an electric inflator pump, the electric rotating disc is connected with the elastic tension rope, and the electric inflator pump is respectively connected with the air bag glove and the palm air bag through a first conduit and a second conduit.

7. The finger rehabilitation device according to claim 6, wherein the electric rotary disc drives the elastic tension rope to contract by rotation.

8. The finger rehabilitation device according to claim 6, wherein the electric inflator inflates or deflates the balloon glove through the first conduit, and the electric inflator inflates or deflates the palm balloon through the second conduit.

9. The finger rehabilitation device according to claim 8, wherein the first conduit includes five and corresponds to five fingers of a thumb, an index finger, a middle finger, a ring finger and a little finger, respectively, and a stop valve is provided on the first conduit.

10. The finger rehabilitation device according to any one of claims 2-9, wherein the air cell glove and the palm air cell are made of an elastic material, and the elastic material is latex or silica gel.