阅读说明：本技术 爪形手矫形装置 (Claw-shaped hand orthopedic device ) 是由 方诗祺 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种爪形手矫形装置,矫形装置包括：贴合用户手指背面用于固定用户手指形状的指背板,贴合用户手掌背面设置的掌背板。指背板和掌背板由连接结构连接,连接结构能够限定指背板相对于掌背板的运动轨迹,进而使得用户手指在指背板固定位置的时候,仍能够在限定的方向上运动,进而使得用户在矫形过程中手部关节不会僵化,并且掌背板与小鱼际的接触面积足够大,避免了手部产生压疮。(The invention discloses a claw-shaped hand orthopedic device, which comprises: the finger back plate is attached to the back face of the finger of the user and used for fixing the shape of the finger of the user, and the palm back plate is attached to the back face of the palm of the user. Indicate backplate and palm backplate to be connected by connection structure, connection structure can inject the motion track of pointing the backplate for the palm backplate, and then makes user's finger still can move in the direction of injecing when pointing the backplate fixed position, and then makes user hand joint can not be rigor in orthopedic process to palm backplate and little fish contact area are enough big, have avoided the hand to produce and have pressed the sore.)

1. A claw hand orthotic device, comprising:

the finger back plate is attached to the back of a user finger and used for fixing the position of the user finger;

the palm back plate is arranged by being attached to the back of the palm of the user;

the connecting structure is connected with the finger backboard and the palm backboard and limits the motion track of the finger backboard relative to the palm backboard.

2. The orthopedic claw hand device according to claim 1, wherein the connecting structure comprises first and second connecting members each being a torsion spring;

one end of the first connecting piece is fixedly connected with one side of the finger back plate, and the other end of the first connecting piece is fixedly connected with one side of the palm back plate;

one end of the second connecting piece is fixedly connected with the other side of the finger backboard, and the other end of the second connecting piece is fixedly connected with the other side of the palm backboard.

3. The claw hand orthotic device according to claim 1, wherein the finger backboard is provided with a finger backboard first invaginated portion and a finger backboard second invaginated portion on both sides of the finger backboard;

the first reverse-folding part of the finger back plate is fixedly connected to one side of the finger back plate, a first gap is formed after reverse folding, and the first gap is used for installing the connecting structure;

the second reverse-folding part of the finger back plate is fixedly connected to the other side of the finger back plate, a second gap is formed after the reverse folding, and the second gap is used for installing the connecting structure.

4. The claw hand orthotic device according to claim 1, wherein a dorsal plate reflexed portion is provided on one side of the dorsal plate, the dorsal plate reflexed portion forming a third gap for mounting a connection structure.

5. The claw hand orthotic device according to claim 1, wherein the dorsal plate comprises a dorsal plate first securing portion and a dorsal plate second securing portion; the first fixing part of the palm back plate is arranged into a semi-circular arc shape and used for coating the hypothenar of a user; the palm back plate second fixing part is wedge-shaped and used for wrapping a user tiger's mouth and matching with the palm back plate first fixing part to connect the palm back plate with the user hand back.

6. The orthopedic claw hand device of claim 1, wherein the dorsal plate further comprises first and second complementary plates for covering the fixed connection structure.

7. The claw hand orthotic device according to any one of claims 1-6, wherein the finger back plate and the palm back plate are both low temperature thermoplastic plates.

8. The claw hand orthotic device according to claim 5, wherein an adjustment member is provided on the dorsal plate for adjusting the tightness of the dorsal plate, the adjustment member including a fixed portion fixedly connected to the second fixed portion of the dorsal plate and a movable portion connected to the first fixed portion of the dorsal plate.

9. The orthopedic claw hand device according to claim 8, wherein the side of the adjustment member that contacts the palm of the user is provided with a palm-side pad for assisting in straightening the fingers.

10. The claw hand orthotic device according to claim 9, wherein the palm-side pad includes a first pad portion, a third pad portion, and a second pad portion disposed therebetween and protruding relative thereto, the first pad portion having a first aperture therethrough for passing around the adjustment member, the third pad portion having a second aperture therethrough for passing around the adjustment member.

Technical Field

The invention relates to the technical field of orthopedic devices, in particular to a claw-shaped hand orthopedic device.

Background

The cause of the deformity of the paw-shaped hand is the weakness of the intrinsic hand muscles caused by the injury of the ulnar nerve or other neuromuscular diseases, while the remaining muscles remain, so that the balance of the hand muscles is disrupted. The claw-shaped hand deformity has great influence on hand functions, partial hand functions can be compensated by wearing the effective orthosis, and the occurrence of waste hands is prevented. However, the existing orthopedic devices are often used for completely fixing metacarpophalangeal joints, so that the joints are easy to be stiff, and pressure sores are easy to generate when the orthopedic devices are worn for a long time.

Disclosure of Invention

The embodiment of the invention discloses a claw-shaped hand orthopedic device which has good freedom of movement and solves the problem that a user joint is stiff and even pressure sores are generated.

In order to achieve the purpose, the invention adopts the following technical scheme:

a claw hand orthotic device, comprising:

the finger back plate is attached to the back of a user finger and used for fixing the position of the user finger;

the palm back plate is arranged by being attached to the back of the palm of the user;

the connecting structure is connected with the finger backboard and the palm backboard and limits the motion track of the finger backboard relative to the palm backboard.

Preferably, the connecting structure comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are both torsion springs;

one end of the first connecting piece is fixedly connected with one side of the finger back plate, and the other end of the first connecting piece is fixedly connected with one side of the palm back plate;

one end of the second connecting piece is fixedly connected with the other side of the finger backboard, and the other end of the second connecting piece is fixedly connected with the other side of the palm backboard.

Preferably, a first reverse-folding part of the finger back plate and a second reverse-folding part of the finger back plate are arranged on two sides of the finger back plate;

the first reverse-folding part of the finger back plate is fixedly connected to one side of the finger back plate, a first gap is formed after reverse folding, and the first gap is used for installing the connecting structure;

the second reverse-folding part of the finger back plate is fixedly connected to the other side of the finger back plate, a second gap is formed after the reverse folding, and the second gap is used for installing the connecting structure.

Preferably, one side of the palm back plate is provided with a palm back plate reverse-folding part, and a third gap for installing the connecting structure is formed after the palm back plate reverse-folding part is reversely folded.

Preferably, the palm back plate comprises a first palm back plate fixing part and a second palm back plate fixing part; the first fixing part of the palm back plate is arranged into a semi-circular arc shape and used for coating the hypothenar of a user; the palm back plate second fixing part is wedge-shaped and used for wrapping a user tiger's mouth and matching with the palm back plate first fixing part to connect the palm back plate with the user hand back.

Preferably, the palm back plate further comprises a first supplementary plate and a second supplementary plate for covering the fixed connecting structure.

Preferably, the finger backboard and the palm backboard are both low-temperature thermoplastic boards.

Preferably, the palm back plate is provided with an adjusting piece for adjusting the tightness of the palm back plate, the adjusting piece comprises a fixing portion and a movable portion, the fixing portion is fixedly connected with the second fixing portion of the palm back plate, and the movable portion is connected with the first fixing portion of the palm back plate.

Preferably, the palm side gasket for assisting the fingers to straighten is arranged on the side, which is contacted with the palm of the user, of the adjusting piece.

Preferably, the palm-side pad comprises a first pad hand part, a third pad hand part and a second pad hand part which is arranged between the first pad hand part and the third pad hand part and is convex relative to the first pad hand part and the third pad hand part, a first through hole for penetrating and winding the adjusting piece is arranged at the first pad hand part in a penetrating mode, and a second through hole for penetrating and winding the adjusting piece is arranged at the third pad hand part in a penetrating mode.

Compared with the prior art, the invention has the beneficial effects that:

according to the claw-shaped hand orthopedic device provided by the embodiment of the invention, the finger backboard attached to the back of the finger to fix the shape of the finger is connected with the palm backboard attached to the back of the palm through the connecting structure, so that the finger backboard can move in a specific direction relative to the palm backboard after the finger backboard is fixed with the finger, the joint of a user cannot be rigid, and the generation of pressure sores is avoided.

In addition, the claw-shaped hand orthopedic device is also provided with an adjusting piece, the wearing stability of the adjusting piece is further ensured, and meanwhile, the tightness of the adjusting piece can be freely adjusted by a user, so that the claw-shaped hand orthopedic device is more comfortable to wear. Meanwhile, a palm side gasket is arranged on the adjusting piece, and the back of the hand is relatively attached to the palm back plate through the raised second hand pad part, so that the finger stretching can be sufficient, and the transverse arch and the reverse arch can be effectively reduced.

Drawings

FIG. 1 is a schematic view of an orthopedic device according to an embodiment of the present invention;

FIG. 2 is a schematic view of an orthopedic device according to an embodiment of the present invention;

FIG. 3 is a schematic view of an orthopedic device according to an embodiment of the present invention;

FIG. 4 is a schematic view of an orthopedic device according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an unshaped finger back plate according to an embodiment of the invention;

fig. 6 is a schematic structural diagram of an unmolded palm back plate according to an embodiment of the invention;

fig. 7 is a schematic structural diagram of a connection structure according to an embodiment of the present invention;

FIG. 8 is a top view of a palm-side pad in accordance with one embodiment of the present invention;

FIG. 9 is a front view of a palm-side shim according to one embodiment of the present invention;

fig. 10 is a schematic view of a user wearing the orthopedic device according to an embodiment of the present invention.

Description of the main element symbols: 1. a finger back plate; 11. a first inflected section of the finger back plate; 12. a second inflected section of the finger back plate; 2. a palm back plate; 21. a palm back plate reverse-folding part; 22. a palm back plate first fixing part; 23. a palm back plate second fixing part; 24. a first supplemental plate; 25. a second supplemental plate; 3. a connecting structure; 31. a first connecting member; 32. a second connecting member; 4. an adjustment member; 41. a fixed part; 42. A movable portion; 5. a palm-side pad; 51. a first hand pad part; 52. a second hand pad part; 53. a third hand pad; 54. a first perforation; 55. and a second perforation.

Detailed Description

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

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The invention discloses a claw-shaped hand orthopedic device, which comprises a finger backboard which is attached to the back of a finger and used for fixing the back of the finger, and a palm backboard which is attached to the back of the palm, wherein the finger backboard and the palm backboard are connected through a connecting structure, the connecting structure limits the motion track of the finger backboard around the palm backboard, so that a user can still move along a specific track in the orthopedic process, the joint stiffness and even pressure sore generation are avoided, the use feeling of the orthopedic device is greatly improved,

the technical solution of the present invention will be further described with reference to the following embodiments and the accompanying drawings.

Examples

Referring to fig. 1-4, the present invention provides a claw-shaped hand orthopedic device, which includes a finger back plate 1 attached to the back of a user's finger, the finger back plate 1 is used for fixing the position of the user's finger for orthopedic purposes; the palm back plate 2 is attached to the back of the palm, one side of the palm back plate 2 is fastened to the hypothenar of a user, and the other side of the palm back plate 2 is fastened to the tiger of the user. The palm back plate 2 and the finger back plate 1 are connected together through a connecting structure 3. The connecting structure 3 comprises a first connecting piece 31 and a second connecting piece 32, wherein one end of the first connecting piece 31 is fixedly connected with one side of the finger backboard 1, the other end of the first connecting piece 31 is fixedly connected with one side of the palm backboard 2, one end of the second connecting piece 32 is fixedly connected with the other side of the finger backboard 1, and the other end of the second connecting piece 32 is fixedly connected with the other side of the palm backboard 2.

Both the first connector 31 and the second connector 32 are provided as stainless steel torsion springs. When the user wears the orthopedic device, the torsion spring exerts elastic force on the fingers of the user through the finger back plate which is attached to the back of the fingers of the user because the user claw-shaped hand has a tendency of bending upwards, so that the fingers of the user can be kept in a normal state. Meanwhile, due to the fact that the torsion spring is arranged, the user can do the action of straightening the fingers, and therefore the joint of the user is guaranteed not to be stiff. When a user stretches the fingers after wearing the orthosis, the finger backboard 1 is driven by the torsion of the torsion springs at the two sides, so that the fingers obtain the movement trend towards the palm bending direction, the metacarpophalangeal joints are dynamically controlled and can not be stretched too much, the palm bending function of internal muscles of the hand is simulated, the muscles of the hand are balanced, and the purpose of correcting the deformity of the claw-shaped hand is achieved.

Furthermore, the torsion spring is selected according to the severity of the claw-shaped hand of the user, when the condition of the claw-shaped hand of the user is serious, the torsion spring with larger elasticity is selected, and when the condition of the claw-shaped hand of the user is not serious, the torsion spring with smaller elasticity is selected, so that the orthopedic device is matched with the condition of the user.

As shown in fig. 5-7, a first reverse-folded portion 11 of the finger back plate is disposed on one side of the finger back plate 1, and a second reverse-folded portion 12 of the finger back plate is disposed on the other side of the finger back plate 1. The first inflected section 11 of the finger backboard is inflected corresponding to the ulnar side, and the second inflected section 12 of the finger backboard is inflected corresponding to the radial side.

After the first reverse-folding part 11 and the second reverse-folding part 12 of the finger back plate are reversely folded, a first gap and a second gap are formed with the middle part of the finger back plate 1, and the two gaps are used for placing the connecting structure 3.

One side of the palm back plate 2 is provided with a palm back plate reverse-folding part 21, and a third gap is formed after the palm back plate reverse-folding part 21 is reversely folded and is used for installing a connecting structure.

The palmar back plate 2 further comprises a palmar back plate first securing portion 22 and a palmar back plate second securing portion 23. Wherein the first fixing portion 22 of the palmar backboard is configured in a larger semicircular shape, and the first fixing portion 22 of the palmar backboard extends from the back of the user's hand to the hypothenar of the user and covers the hypothenar of the user. The palmar back plate second fixing portion 23 is provided in a wedge shape, and the palmar back plate second fixing portion 23 extends from the back of the user's hand to the palm side of the user's web. The palmar back plate first securing portion 22 and the palmar back plate second securing portion 23 secure the palmar back plate 2 to the back of the user's hand.

Referring to fig. 1 to 7, the first reverse-folded portion 11 and the second reverse-folded portion 12 of the finger back plate on both sides of the finger back plate 1 are folded away from the palm, and one end of the first connecting member 31 is fixedly connected with a first gap formed by the first reverse-folded portion 11 of the finger back plate, and one end of the second connecting member 32 is fixedly connected with a second gap formed by the second reverse-folded portion 12 of the finger back plate.

The palm back plate reverse-folding part 21 arranged on the palm back plate 2 is folded in the direction away from the fingers, a third gap is formed between the palm back plate reverse-folding part 21 and the palm back plate 2, and the other end of the first connecting piece 31 and the other end of the second connecting piece 32 are arranged in the third gap.

Further, if the first connecting member 31 or the second connecting member 32 has a portion beyond the first reverse-folded portion 11 of the finger back plate, the second reverse-folded portion 12 of the finger back plate or the reverse-folded portion 21 of the palm back plate, it is required to trim it.

The backboard 2 further comprises a first supplementary board 24 and a second supplementary board 25. The first link 31 protrudes at the third gap to be covered by the softened first supplement panel 24 after the trimming is completed, and the second link 32 protrudes at the third gap to be covered by the softened second supplement panel 25 after the trimming is completed.

Wherein, the finger back plate 1 and the palm back plate 2 are both low-temperature thermoplastic plates, and both are flat before shaping. When a user needs to use the orthopedic plate, the sizes of the cut finger back plate 1 and the cut palm back plate 2 are determined according to the size of the hand of the user, then the finger back plate 1 and the palm back plate 2 are placed into hot water of 60-70 ℃ for heating, and the plate is taken out after being completely softened. When the finger of the user is moved to the ideal plastic position, the finger backboard 1 is placed on the back of the finger of the user and is shaped according to the shape of the finger of the user. Similarly, the shaping of the backboard 2 is to wrap the backboard 2 around the back of the palm of the user after the backboard 2 is completely softened. The backboard inverse-folding portion 21 is then folded and one end of the first connecting piece 31 and the second connecting piece 32 is inserted into the third gap, and at this time, if part of the first connecting piece 31 and the second connecting piece 32 extends out of the range of the backboard 2, the extended part is trimmed. The part of the palm back plate 2 which is not covered by the palm back plate reverse-folded part 21 is covered by the softened first supplementary plate 24 and the softened second supplementary plate 25, and the viscosity of the low-temperature thermoplastic plate can well enable the first supplementary plate 24 and the second supplementary plate 25 to cover the first connecting piece 31 and the second connecting piece 32.

Then, one end of the first connecting piece 31 is placed into a first gap formed by the first inflection part 11 of the finger backboard, one end of the second connecting piece 32 is placed into a second gap formed by the second inflection part 12 of the finger backboard, and the relative positions of the first connecting piece 31 and the second connecting piece 32 with the finger backboard are adjusted on the hand of the user until the proper position is found.

After the palm and finger back plate 1 and the back plate 2 are shaped, the low-temperature thermoplastic plate is placed for 5-10 min and then is hardened and shaped.

After the shaping is finished, a connecting structure is arranged between the finger back plate 1 and the palm back plate 2, so that the finger back plate 1 can do limiting movement around the palm back plate 2.

As shown in fig. 1 to 4, an adjusting member 4 is further provided between the backboard first fixing portion 22 and the backboard second fixing portion 23, and the adjusting member 4 is provided on the palm side. Can adjust the distance of palm backplate first fixed part 22 and palm backplate second fixed part 23 through regulating part 4, and then adjusted the elasticity of palm backplate 2, make the fixing on hand that palm backplate 2 can be better, still make the user can go to adjust the elasticity according to the self condition for the user uses to experience more excellently.

Furthermore, the adjusting member 4 can be a magic tape, an adjusting buckle, or the like, and preferably, the magic tape is selected for use in the invention. When the adjusting buckle is selected for use as the adjusting buckle, the fixed end of the adjusting buckle is fixedly connected with the first palm back plate fixing part 22, the buckle end of the adjusting buckle is fixedly connected with the second palm back plate fixing part 23, or the fixed end of the adjusting buckle is fixedly connected with the second palm back plate fixing part 23, and the buckle end of the adjusting buckle is fixedly connected with the first palm back plate fixing part 22. When the stiff end of knot is adjusted and palm backplate first part 22 fixed connection, the regulating part 4 thickness of department at the tiger's mouth can be great this moment, and influence user's normal use and experience, so will adjust the stiff end of knot and the fixed part 23 fixed connection of palm backplate second, adjust the buckle end of knot and the fixed part 22 fixed connection of palm backplate.

When the adjusting member 4 is a hook and loop fastener, the fixing portion 41 is fixedly connected to the second fixing portion 23 of the backboard, and the movable portion 42 is movably connected to the first fixing portion 22 of the backboard. A part adhered to the movable part 42 is provided on one side of the first palm back plate fixing part 22 by the hook and loop fastener, so that the movable part 42 can be tightly adhered to the first palm back plate fixing part 22. The user can be according to the taut or magic subsides of relaxing of self demand for the use is more comfortable.

The user's transverse arch becomes flattened due to the atrophy and weakness of the intrinsic hand muscles. After the orthosis is worn, the transverse arch is extruded and deformed, at the moment, if the fingers of the user are straightened, the transverse arch is straightened, and the reverse arch of the transverse arch appears on the hand of the user due to the extrusion of the palm back plate, which is not beneficial to the recovery of the hand function. Therefore, the palm side pad 5 is added to the palm center.

As shown in fig. 8 to 9, the palm-side pad 5 includes a first pad hand portion 51 and a third pad hand portion 53, and a second pad hand portion 52 protruding from the first pad hand portion 51 and the third pad hand portion 53 is provided between the first pad hand portion 51 and the third pad hand portion 53. Wherein the first padded hand portion 51 corresponds to the radial side of the user and the second padded hand portion 52 corresponds to the ulnar side of the user.

Specifically, the palm-side pad 5 is made of sponge.

The palm-side pad 51 may be fixedly or movably attached to the adjustment member 4. If the palm side pad 51 is fixed to the adjusting member by an adhesive and the adjusting member 4 is adjusted in tightness, the palm side pad 51 cannot be moved to a proper position to shape the user's transverse arch.

Specifically, the palm-side spacer 5 is provided with a first perforation 54 and a second perforation 55 at the first hand pad portion 51 and the third hand pad portion 53, respectively. Before the fixing portion 41 of the magic tape is fixedly connected to the second fixing portion of the dorsal plate, the fixing portion 41 passes through the second through hole 55 from the side of the second hand pad portion 52, then passes through the first through hole 51 from the back side of the second hand pad portion 52, and then fixedly connects the fixing portion 41 and the second fixing portion 23 of the dorsal plate, so that the palm-side pad 51 can move on the adjusting member. Further, the transverse arch is shaped at the palm side, so that the reverse arch of the transverse arch can be effectively reduced.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.