CN223392569U - Wrist, palm and finger fixing typing auxiliary device for patient with hand dysfunction - Google Patents

Abstract

The utility model discloses a wrist-palm-finger fixed typing assistive device for patients with hand dysfunction, comprising an assistive brace, the assistive brace comprising a fabric binding portion and supporting ribs. The wrist, palm and fingers of the human body are inserted into the fabric binding portion, and a plurality of supporting ribs are provided and distributed in the fabric binding portion to assist in supporting the parts of the human hand inserted into the fabric binding portion; all fingers of the human hand except the index finger extend out of the fabric binding portion, and the fabric binding portion is provided with at least one group of binding components corresponding to the index finger, wrist and palm, which can be adjusted in tightness. Two supporting ribs are provided and placed on the inner side of the wrist of the fabric binding portion, designed to make the wrist joint slightly extended. The utility model drives the movement of the affected hand through the movement of the upper limb and the action of gravity, so that the index finger can tap the keyboard, touch and slide the screen and move the mouse, thereby assisting the patient to use electronic products independently without relying on others.

Description

Wrist, palm and finger fixing typing auxiliary device for patient with hand dysfunction

Technical Field

The utility model relates to a wrist, palm and finger fixing typing auxiliary device for patients with hand dysfunction, and belongs to the technical field of medical appliances.

Background

The recovery of nerve function after spinal cord injury becomes a worldwide problem, the daily life self-care ability of a patient after injury is obviously reduced, even if the function part of the upper limb is reserved, the wheelchair can be pushed by means of the upper limb and wrist strength to realize therapeutic transfer activities, but the therapeutic transfer activities are insufficient for young patients, partial neck spinal cord injury patients can reserve the upper limb shoulder joint and elbow joint flexion and extension activities including shoulder lifting, translation, elbow bending and extension movements, but the wrist joint and fingers are slightly contracted, the finger muscle strength of partial patients is 0 level, the fingers do not have active movements at all, the hands are in a fist-holding shape, and the patient cannot do hand movements, so that daily life, communication and work are severely limited, but for children, middle-aged and young people, the use of electronic products such as computers and mobile phones for increasing the communication with the outside world and widening the future learning and rehabilitating scope is particularly important. At present, finger boards are widely used in the market, and are mainly used for maintaining the posture of patients with increased hand muscle tension or flaccid paralysis, and no device for assisting fingers to strike a keyboard is available for patients with hand dysfunction after spinal cord injury, so that a wrist, palm and index finger fixing support is required to be designed, the finger movement is controlled through the movement of an upper limb to perform operations such as striking the keyboard, mouse, sliding a mobile phone page and the like, and the daily life work communication mode of the patients is improved.

Disclosure of utility model

The utility model aims to solve the technical problem of how to utilize the upper limb or elbow joint moving part reserved by a patient with cervical spinal cord injury to drive the wrist joint and fingers to move, so as to further meet the living demands of the patient such as keyboard knocking, typing, mobile phone screen sliding and the like.

In order to solve the technical problems, the utility model provides a wrist, palm and finger fixing typing auxiliary device for patients with hand dysfunction, which comprises an auxiliary brace, wherein the auxiliary brace comprises a fabric binding part and supporting ribs, the wrists, the palms and the fingers of a human body are sleeved in the fabric binding part, the supporting ribs are provided with a plurality of auxiliary supports which are respectively arranged in the fabric binding part and used for supporting the hand part sleeved in the fabric binding part, other fingers except for an index finger of the hand part extend out of the fabric binding part, and at least one group of binding components which are used for binding the index finger, the wrists and the palms and can be used for tightness adjustment are arranged on the fabric binding part corresponding to the index finger, the wrists and the palms.

Preferably, the support ribs are provided with two wrist inner sides which are juxtaposed on the fabric binding part and designed to enable the wrist joint to slightly extend back.

Further, one of the support ribs is attached to the second metacarpal bone and extends to the distal knuckle finger joint of the palm side of the index finger, the support wrist joint is positioned at the wrist back extension and the extended index finger micro-buckling position, so that the index finger tip can incline 45-90 degrees with the horizontal plane, and the other support rib extends from the wrist to the space between the fourth metacarpal bone and the fifth metacarpal bone.

Still further, the support ribs include metal or alloy brackets, and the support ribs are arranged in an arc shape.

Preferably, the fabric binding part is of a double-layer fabric structure, the inner layer is a soft fabric layer, the outer layer is a wear-resistant fabric layer, and the support ribs are arranged between the double-layer fabrics.

Preferably, the fabric binding part adopts a hollowed-out design.

Preferably, the binding assembly is a magic tape assembly, two groups of binding assemblies corresponding to the index finger, the wrist and the palm are arranged on the fabric binding portion, and the two groups of binding assemblies at each position are arranged in a left-right crossing mode.

Preferably, a plurality of through holes are formed in one side of the fabric binding part, and the thumb, the rest middle, ring and little finger extend out of the fabric binding part through the through holes.

The wrist, palm and finger fixing typing auxiliary device for the patients with hand dysfunction has the following advantages:

1. According to the auxiliary device, a patient can drive the patient to move through the movement of the upper limbs and the action of gravity, and the independent action of the index finger on the keyboard, the touch of the index finger on the screen, the sliding of the screen and the action of the mouse are realized, so that the patient is assisted to independently use the electronic product under the condition of not depending on other people. The design adopts metal/alloy material as support rib, implants in wear-resisting, ventilative surface fabric, and wrist, palm and finger joint adopt the magic to paste fixedly, can adjust elasticity in a flexible way, wear comfortablely, avoid causing the extrusion to patient part.

2. According to the utility model, the support ribs made of metal or alloy extend from the wrist to the far end, so that the wrist can be supported in a functional position, and the flexion contracture deformity of the wrists and fingers can be effectively improved.

3. According to the utility model, the index finger is kept at the extending position by independently supporting the joints from the index finger to the distal knuckle finger, so that the operation of keyboard knocking or sliding of the mobile phone by the index finger is realized.

4. The utility model is light in weight and comfortable to wear, only two metal/alloy arc-shaped supporting ribs are arranged in the light fabric, the whole design is light, the self weight is light, the design is fit with the functional position curve of the human joint, and the skin contact part adopts soft, breathable and hollowed-out fabric, so that local compression is avoided.

Drawings

FIG. 1 is an isometric view of a wrist-palm-finger immobilization typing assistance apparatus for a patient with hand dysfunction in accordance with the present utility model;

FIG. 2 is a schematic cross-sectional view of a support rib extending to the distal knuckle of the metacarpal side of the index finger in a fabric restraint embodying the present utility model;

FIG. 3 is a schematic cross-sectional view of a fabric tie portion according to the present utility model showing the structure of the support rib extending between the fourth and fifth metacarpals;

in the figure:

1-auxiliary support, 11-fabric binding part, 111-soft fabric layer, 112-wear-resistant material fabric layer, 113-through holes, 12-supporting ribs and 2-binding assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1-3, a wrist, palm and finger fixing typing auxiliary device for a patient with hand dysfunction comprises an auxiliary brace 1, wherein the auxiliary brace 1 comprises a fabric binding part 11 and supporting ribs 12, the fabric binding part 11 is made of wear-resistant breathable double-layer fabric and covers wrists, palms and fingers of a human body, the fabric binding part 11 is positioned at one side opening of the wrist part and is convenient to wear, the supporting ribs 12 are arranged in the fabric binding part 11 to assist in supporting a hand part sleeved in the fabric binding part 11, other fingers except an index finger of the hand part extend out of the fabric binding part 11, and at least one group of binding components 2 which bind the index finger, the wrists and the palms and can be adjusted in an elastic manner are arranged on the fabric binding part 11 corresponding to the index finger, the wrists and the palms.

Further, the two support ribs 12 are installed and are arc-shaped supports including but not limited to metal or alloy materials, the arc-shaped supports have deformation capability, the inner side of the wrist of the fabric binding portion 11 is designed to be a wrist joint micro-back extension position, one support rib 12 is attached to the second metacarpal bone and extends to the distal knuckle finger joint on the palm side of the index finger, the wrist joint is supported to be in a wrist back extension and index finger micro-buckling position, the tip of the index finger can be inclined at 45-90 degrees with the horizontal plane, and the other support rib 12 extends from the wrist to the space between the fourth metacarpal bone and the fifth metacarpal bone.

Further, the fabric constraint portion 11 is of a double-layer fabric structure, the inner layer adopts a soft fabric layer 111 to be attached to the skin to reduce friction, the outer layer is a wear-resistant fabric layer 112, the double-layer fabric is hollowed out to increase air permeability, the hollowed out design is not shown in the hollowed out design drawing, the hollowed out design of the fabric is of the prior art, the two support ribs 12 are not repeated, the two support ribs 12 are fixedly installed between the double-layer fabric, and specifically, the double-layer fabric can be subjected to hot-pressing compounding to achieve connection of the double-layer fabric and fixation of the support ribs 12.

Further, bind subassembly 2 and be the magic and paste the subassembly, dress and to bind the elasticity of position and adjust all convenient and fast, and the face fabric tie the subassembly 2 of binding corresponding to index finger, wrist and palm position on 11 all install two sets of, two sets of tie the subassembly 2 of every position department all are left and right sides alternately setting to strengthen fixed stability, in this embodiment, tie the subassembly 2 preferred and install in the back of the hand side of face fabric tie 11, and the use that the magic was pasted the subassembly is prior art, do not do too much and repeat.

Referring to fig. 1 and 3, in a further embodiment, a plurality of through holes 113 are formed in one side of the fabric binding portion 11 located on the finger portion, the through holes 113 are preferably formed in the metacarpophalangeal joints, and the thumb, the middle ring and the little finger extend out of the fabric binding portion 11 through the through holes 113 to be not fixed, so that comfort of a patient wearing the device is improved.

The utility model relates to a wrist, palm and finger fixing typing auxiliary device for patients with hand dysfunction, which has the following working principle:

The fabric binding part 11 is in an open wearing type, firstly, the palm is attached to the auxiliary support 1, the wrist, the palm and the index finger are sleeved into the auxiliary support 1, the wrist and the index finger of a patient are placed according to the curves of the metal/alloy support ribs 12, then the hook-and-loop fasteners of the wrist, the palm and the index finger are fixed in tightness, the wrist of the patient is in a slightly back stretching position, the index finger is in a slightly buckling stretching position, the index finger is driven to move in all directions through the movement of the upper limb, and the actions such as keyboard knocking, mouse sliding and screen sliding are performed among the index finger and the index finger.

While the utility model has been described with respect to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. Those skilled in the art will appreciate that many modifications, adaptations and variations of the present utility model can be made using the techniques disclosed herein without departing from the spirit and scope of the utility model, and that many modifications, adaptations and variations of the present utility model are within the scope of the utility model as defined by the appended claims.

Claims (8)

1. The wrist, palm and finger fixing typing auxiliary device for the patient with hand dysfunction is characterized by comprising an auxiliary brace (1), wherein the auxiliary brace (1) comprises a fabric binding part (11) and supporting ribs (12), wrists, palms and fingers of a human body are sleeved in the fabric binding part (11), the supporting ribs (12) are provided with a plurality of binding components and are respectively arranged in the fabric binding part (11) to assist in supporting the hand part sleeved in the fabric binding part (11), other fingers of the hand part except for an index finger extend out of the fabric binding part (11), and at least one group of binding components (2) which bind the index finger, the wrists and the palms and can be elastically adjusted are arranged on the fabric binding part (11) corresponding to the index finger, the wrists and the palms.

2. A wrist-palm-finger fixation typing aid for patients with hand dysfunction according to claim 1, characterized in that the support rib (12) is provided with two wrist inner sides juxtaposed to the fabric constraint (11) designed to allow a slight dorsi extension of the wrist joint.

3. A carpophalangeal fixation typing assistance device for patients with hand dysfunction according to claim 2, wherein one of the support ribs (12) is attached to the second metacarpal bone and extends to the distal metacarpophalangeal finger joint, the support wrist joint is in a wrist dorsi-extension, index finger extension micro-flexion position, the index finger tip can tilt 45-90 ° from the horizontal plane, and the other support rib (12) extends from the wrist to between the fourth metacarpal bone and the fifth metacarpal bone.

4. A carpophalangeal fixation typing assistance device for patients with hand dysfunction as claimed in claim 2 or 3, characterised in that the support ribs (12) comprise metal or alloy brackets and the support ribs (12) are arranged in an arc.

5. The wrist, palm and finger fixing typing auxiliary device for patients with hand dysfunction according to claim 1, wherein the fabric binding part (11) is of a double-layer fabric structure, the inner layer is a soft fabric layer (111), the outer layer is a wear-resistant fabric layer (112), and the support ribs (12) are arranged between the double-layer fabrics.

6. A wrist-palm-finger fixation typing assistance device for patients with hand dysfunction according to claim 1, characterised in that the fabric binding (11) is of hollowed-out design.

7. The wrist-palm-finger fixing typing auxiliary device for patients with hand dysfunction according to claim 1, wherein the binding assemblies (2) are magic tape assemblies, two groups of binding assemblies (2) corresponding to the index finger, the wrist and the palm are arranged on the fabric binding portion (11), and the two groups of binding assemblies (2) at each position are arranged in a left-right crossing mode.

8. A wrist-palm-finger fixation typing assistance device for patients with hand dysfunction according to claim 1, characterised in that the fabric binding (11) is provided with a plurality of through holes (113) on one side of the finger, and the thumb and the rest of the middle, ring and little finger extend out of the fabric binding (11) through the through holes (113).