Flexible joint connection medical hand fixator

The medical hand fixator, designed with flexible support components and adjustable traction rods, solves the problems of stiffness and muscle atrophy caused by rigid fixators, promotes hand movement and blood circulation, relieves itching, and improves patient comfort and healing speed.

CN223874060UActive Publication Date: 2026-02-06JINAN HONGXIN PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202520259210.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-06
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Most existing hand fixation devices use rigid structures, which restrict the natural movement of the hand, leading to joint stiffness and muscle atrophy, causing discomfort to patients.

Method used

A flexible joint-connected medical hand fixation device is designed, which uses a flexible support component and an adjustable traction rod to allow the hand to move within a certain range, and relieves itching through spring support and a movable plate for tapping.

Benefits of technology

The flexible design maintains hand dexterity, reduces muscle fatigue and stiffness, promotes blood circulation, relieves itching, and improves patient comfort and healing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flexible joint connection medical hand fixator, which relates to the technical field of medical instruments and comprises a fixing plate, two springs are mounted at the top of the fixing plate, and a lifting part is mounted at the top of the fixing plate through the springs; guide sliding grooves are formed in the two sides of the fixing plate. A guide sliding plate is mounted in the guide sliding groove in a sliding manner; a connecting piece is mounted between the tops of the two guide sliding plates; the connecting piece slides on the top of the lifting piece; a movable groove is formed in the top of the fixing plate, and a guide side groove is formed in the side end of the fixing plate. The lifting piece not only is beneficial to keeping the stretching or natural bending state of the hand, but also can relieve the fatigue feeling of hand muscles to a certain extent, avoids stiffness or pain caused by keeping the same posture, and solves the problems that the hand fixator mostly adopts a rigid structure, and although the hand fixator can provide stable support, natural movement of the hand is limited, and the operation is inconvenient. And ankylosis and amyotrophy are easily caused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a flexible joint connection medical hand fixing device. BACKGROUND

[0002] Hand fixing device is common medical auxiliary appliance, especially for the patient who needs to recover or the hand joint is injured, a suitable hand fixing device can provide necessary support and protection, promotes the hand joint recovery process.

[0003] The prior art hand fixing device when fixing the hand joint that is injured, the traditional hand fixing device adopts rigid structure, although can provide stable support, but often limits the natural activity of hand, easily leads to joint stiffness and muscle atrophy, causes the patient's hand to be uncomfortable. SUMMARY

[0004] The embodiment of the disclosure relates to a flexible joint connection medical hand fixing device to solve the problem that the prior art hand fixing device when fixing the hand joint that is injured, the traditional hand fixing device adopts rigid structure, although can provide stable support, but often limits the natural activity of hand, easily leads to joint stiffness and muscle atrophy, causes the patient's hand to be uncomfortable.

[0005] The first aspect of the present disclosure provides a flexible joint connection medical hand fixing device, specifically comprising: a fixed plate, the fixed plate is a waist round structure, and the top of the fixed plate is provided with two springs, and the top of the fixed plate is provided with a lifting piece through the spring, wherein the lifting piece is a flexible structure;The two sides of the fixed plate are provided with guide sliding grooves;The guide sliding groove is T-shaped structure, and the guide sliding plate is slidably installed in the guide sliding groove;The top of the two guide sliding plates is provided with a connecting piece;The connecting piece slides on the top of the lifting piece;The top of the fixed plate is provided with a movable slot, and the side end of the fixed plate is provided with a guide side slot;The inner end of the guide side slot is communicated with the inside of the movable slot.

[0006] Further, the other side end of the fixed plate is provided with a guide piece on the top, the other end of the fixed plate is provided with a positioning piece on the bottom, and the other end of the fixed plate is provided with a restraint piece on the top;The side end of the restraint piece penetrates the inner side of the guide piece and is pasted on the bottom of the positioning piece.

[0007] Further, the top of the connecting piece is provided with a ventilation baffle;The side surface of the ventilation baffle is provided with a slot;The top of one of the guide sliding plates is provided with a restraint band, and the top of the other guide sliding plate is provided with a connecting band;The restraint band penetrates the inner side of the ventilation baffle and is pasted on the connecting band.

[0008] Further, the inside of the guide sliding plate is provided with a storage cavity; two springs are installed in the inside of the storage cavity, and a fixed block is slidably installed in the inside of the storage cavity through the springs; the fixed block is made of rubber, and the outside of the fixed block is installed on the inside wall of the guide sliding groove.

[0009] Further, two guide sliding rods are installed on the inside of the fixed block; the guide sliding rods are in cylindrical structure, and a traction plate is installed on the outside of the outer end of the guide sliding rods and penetrates the outside of the guide sliding plate.

[0010] Further, positioning rods are installed on the two sides of the movable slot; the positioning rods are in cylindrical structure, and guide plates are slidably installed on the outside of the positioning rods, wherein the side surface of the guide plate is provided with a slot.

[0011] Further, a traction rod is slidably installed in the slot on the side surface of the guide plate and in the guide side slot; the outside of the traction rod is provided with a limiting plate; the limiting plate is movably installed on the two sides of the guide plate; the inner end of the traction rod is installed with a movable plate; and the movable plate is rotatably installed at the bottom of the lifting piece.

[0012] The utility model provides a kind of flexible joint connection medical hand fixator, with following beneficial effects:

[0013] The utility model in use, the design of lifting piece adopts flexible material, can closely adhere to hand profile, simultaneously under the action of spring, just right support is provided for hand, not only help to keep the stretch or natural bending state of hand, also can alleviate fatigue feeling of hand muscle to some extent, avoid the stiffness or pain caused by long time keeping same posture, flexible lifting piece design allows hand to move within certain range of motion, both meet the demand of user when using hand fixator to hand flexibility, also avoid the problem of blood circulation not smooth or hand stiffness caused by long time fixation.

[0014] In addition, by pulling the traction rod and adjusting its position, the user can easily make the movable plate beat the lifting piece, this action can directly act on the bottom of hand, effectively relieve the itching feeling caused by healing process, reduce the discomfort and anxiety caused by itching, the movement design of traction rod along guide side slot and movable slot allows user to flexibly adjust the beating position and intensity according to the different position of patient's hand and itching area. This personalized adjustment ability ensures the pertinence and effectiveness of itching relief, the beating action of movable plate to lifting piece not only relieves itching, but also can promote blood circulation of hand to some extent, good blood circulation helps to accelerate tissue repair and inflammation subsides, so as to speed up the healing process of hand joint. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced as follows.

[0016] The drawings in the following description are merely related to some embodiments of the present application, and are not a limitation of the present application.

[0017] In the drawings:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application is shown;

[0019] Figure 2 A schematic diagram showing the bottom structure of the fixed plate of the present application is shown;

[0020] Figure 3 A schematic diagram showing the structure of the ventilation partition plate of the present application is shown;

[0021] Figure 4 A schematic diagram showing the sectional structure of the guide sliding plate of the present application is shown;

[0022] Figure 5 A schematic diagram showing the structure of the guide plate of the present application is shown;

[0023] Figure 6 A schematic diagram showing the structure of the movable plate of the present application is shown;

[0024] List of reference signs

[0025] 1, fixed plate; 101, guide member; 102, positioning member; 103, binding member; 104, lifting member;

[0026] 2, guide sliding groove; 201, guide sliding plate; 202, connecting member; 203, ventilation partition plate; 204, binding belt; 205, connecting belt; 206, storage inner cavity; 207, fixed block; 208, guide sliding rod; 209, traction plate;

[0027] 3, movable slot; 301, guide side slot; 302, positioning rod; 303, guide plate; 304, traction rod; 305, limiting plate; 306, movable plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1 to 6 :

[0030] Embodiment one:

[0031] The utility model provides a kind of flexible joint connection medical hand fixing device, comprising: fixed plate 1, fixed plate 1 is waist round structure, and the top of fixed plate 1 is equipped with two springs, and the top of fixed plate 1 is equipped with lifting piece 104 by spring, wherein, lifting piece 104 is flexible structure;The other side end top of fixed plate 1 is equipped with guide piece 101, the other end bottom of fixed plate 1 is equipped with positioning piece 102, and the other end top of fixed plate 1 is equipped with restraint 103;The side end of restraint 103 is pasted in the bottom of positioning piece 102 by the inside of guide piece 101.

[0032] In the embodiment of the present disclosure, when the hand fixing device is used, the restraint 103 is pulled through the guide piece 101 and pasted on the bottom of the positioning piece 102 at the other side end top of the fixed plate 1, so that the fixed plate 1 is fixed at the wrist of the hand, the hand is placed on the top of the lifting piece 104, and the lifting piece 104 is made of flexible material to better support the hand. Under the action of the spring, the lifting piece 104 supports the hand on the top of the fixed plate 1, so that the hand can be in an extended or naturally curved state. The flexible lifting piece 104 allows the hand to move within a certain range of motion, preventing discomfort caused by long-term stiffness.

[0033] The embodiment two is based on the embodiment one, the two sides of the fixed plate 1 are provided with the guide sliding groove 2; the guide sliding groove 2 is T-shaped structure, and the inside of the guide sliding groove 2 is slidably installed with the guide sliding plate 201; the top of the two guide sliding plates 201 is installed with the connecting piece 202; the connecting piece 202 is slid on the top of the lifting piece 104; the top of the connecting piece 202 is installed with the ventilation partition plate 203; the side of the ventilation partition plate 203 is provided with a slot; the top of one guide sliding plate 201 is installed with the restraint belt 204, and the top of the other guide sliding plate 201 is installed with the connecting belt 205; the restraint belt 204 penetrates the inner side of the ventilation partition plate 203 and is pasted on the connecting belt 205; the inside of the guide sliding plate 201 is provided with the storage inner cavity 206; the inside of the storage inner cavity 206 is installed with two springs, and the inside of the storage inner cavity 206 is slidably installed with the fixed block 207 through the spring; the fixed block 207 is made of rubber material, and the outer side of the fixed block 207 is installed on the inner side wall of the guide sliding groove 2; the inner side of the fixed block 207 is installed with two guide sliding rods 208; the guide sliding rod 208 is cylindrical structure, and the outer end of the guide sliding rod 208 is installed with the traction plate 209 through the outer side of the guide sliding plate 201; when the hand fixer is used, the guide sliding plate 201 is slid along the guide sliding groove 2, the two guide sliding plates 201 drive the connecting piece 202 to move on the top of the lifting piece 104, the connecting piece 202 drives the multiple ventilation partition plates 203 to move, the ventilation partition plates 203 are separated from the fingers, the slot on the ventilation partition plate 203 ventilates and dissipates heat on the two sides of the fingers, reduces the contact of the fingers with sweat, is favorable for the rapid healing of the hand joints, after the guide sliding plate 201 moves to the appropriate position, the spring pushes the fixed block 207 to move outward under the action of the spring in the storage inner cavity 206, the guide sliding rod 208 positions the movement of the fixed block 207, so that the guide sliding plate 201 is fixed in the appropriate position, the side end of the restraint belt 204 and the connecting belt 205 is provided with a magic tape, the restraint belt 204 is pulled on the top of one guide sliding plate 201 and is pasted on the connecting belt 205 through the inner side of the multiple ventilation partition plates 203, the hand is fixed, the stability of the hand is ensured, and the problem that the large amplitude movement of the fingers is not conducive to healing is reduced.

[0034] The embodiment three is based on the embodiment one, the top of the fixed plate 1 is provided with a movable slot 3, and the side end of the fixed plate 1 is provided with a guide side slot 301; the inner end of the guide side slot 301 is communicated with the inside of the movable slot 3; the two sides of the movable slot 3 are provided with a positioning rod 302; the positioning rod 302 is a cylindrical structure, and the outside of the positioning rod 302 is slidably provided with a guide plate 303, wherein the side of the guide plate 303 is provided with a slot; the slot of the side of the guide plate 303 and the inside of the guide side slot 301 are slidably provided with a traction rod 304; the outside of the traction rod 304 is provided with a limiting plate 305; the limiting plate 305 is movably arranged on the two sides of the guide plate 303; the inner end of the traction rod 304 is provided with a movable plate 306; the movable plate 306 is rotatably arranged on the bottom of the lifting piece 104; when the hand fixer is used, the hand is placed on the lifting piece 104, the joints of the hand feel itching during the healing process, the outer end of the traction rod 304 is moved along the guide side slot 301, the inner end on the traction rod 304 is moved along the slot of the side of the guide plate 303, and the limiting plate 305 on the traction rod 304 drives the guide plate 303 to move along the positioning rod 302, so that the inner end of the traction rod 304 is moved to anywhere in the movable slot 3, the traction rod 304 drives the movable plate 306 at the inner end to rotate, the side end of the movable plate 306 pushes the lifting piece 104 to move, the movable plate 306 beats the bottom of the lifting piece 104 to make the top of the lifting piece 104 move at the bottom of the hand, and the itching place is relieved in time, and the comfort of the hand of the patient is improved.

[0035] The working principle of the embodiment is as follows: when in use, the traction restraint 103 penetrates the guide 101 and is attached to the bottom of the positioning piece 102, the fixed plate 1 is fixed at the wrist of the hand, the hand is placed on the lifting piece 104, and the lifting piece 104 supports the hand under the action of the spring, the hand can be in an extended or naturally curved state, the flexible lifting piece 104 enables the hand to move within a certain range of movement, the two guide slides 201 are driven by the connecting piece 202 to move on the lifting piece 104 along the guide slide 2, the connecting piece 202 drives the multiple ventilation partitions 203 to separate the fingers, the guide slide 201 moves to the appropriate position, the fixed block 207 moves outward to be attached to the inner side wall of the guide slide 2 under the action of the spring in the storage inner cavity 206, the restraint band 204 is pulled to penetrate the inner side of the multiple ventilation partitions 203 and is attached to the connecting band 205 to fix the hand, when the joints of the hand feel itching during the healing process, the traction rod 304 is pulled to move along the guide side slot 301, the inner end of the traction rod 304 moves along the slot of the side of the guide plate 303, the limiting plate 305 drives the guide plate 303 to move along the positioning rod 302, the traction rod 304 drives the movable plate 306 at the inner end to push the lifting piece 104 to move, the movable plate 306 beats the lifting piece 104 to relieve the itching place, and the comfort of the hand of the patient is improved.

[0036] In this article, the following points need to be noted:

[0037] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0038] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0039] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A flexible joint-connecting medical hand fixation device, comprising: A fixed plate (1) is provided, with two springs installed on its top, and a flexible support member (104) is installed on the top of the fixed plate (1) via the springs; characterized in that guide grooves (2) are provided on both sides of the fixed plate (1); guide slide plates (201) are slidably installed inside the guide grooves (2); a connector (202) is installed between the tops of the two guide slide plates (201); the connector (202) slides on the top of the support member (104); a movable groove (3) is provided on the top of the fixed plate (1), and a guide side groove (301) is provided on the side end of the fixed plate (1); the inner end of the guide side groove (301) is connected to the interior of the movable groove (3).

2. The flexible joint connection medical hand fixator according to claim 1, characterized in that, A guide (101) is installed on the top of the other end of the fixing plate (1), a positioning member (102) is provided at the bottom of the other end of the fixing plate (1), and a restraining member (103) is installed on the top of the other end of the fixing plate (1); the side end of the restraining member (103) passes through the inside of the guide (101) and is pasted to the bottom of the positioning member (102).

3. The flexible joint connection medical hand fixator according to claim 2, characterized in that, A ventilation baffle (203) is installed on the top of the connector (202); the ventilation baffle (203) has a slot on its side; a restraint strap (204) is installed on the top of one of the guide slides (201), and a connecting strap (205) is installed on the top of another guide slide (201); the restraint strap (204) passes through the inside of the ventilation baffle (203) and is pasted on the connecting strap (205).

4. The flexible joint connection medical hand fixator according to claim 3, characterized in that, The guide slide plate (201) has a storage cavity (206) inside; two springs are installed inside the storage cavity (206), and a fixing block (207) is slidably installed inside the storage cavity (206) through the springs; the outer side of the fixing block (207) is installed on the inner side wall of the guide slide groove (2).

5. The flexible joint connection medical hand fixator according to claim 4, characterized in that, Two guide slide rods (208) are installed on the inner side of the fixing block (207); the outer end of the guide slide rod (208) passes through the outer side of the guide slide plate (201) and is equipped with a traction plate (209).

6. The flexible joint connection medical hand fixator according to claim 5, characterized in that, Positioning rods (302) are installed on both sides of the movable groove (3); a guide plate (303) is slidably installed on the outer side of the positioning rods (302), wherein the guide plate (303) has a groove on its side.

7. A flexible joint connection medical hand fixator according to claim 6, characterized in that, A traction rod (304) is slidably installed inside the slot on the side of the guide plate (303) and the guide side groove (301); a limiting plate (305) is provided on the outside of the traction rod (304); the limiting plate (305) is movably installed on both sides of the guide plate (303); a movable plate (306) is installed on the inner end of the traction rod (304); the movable plate (306) is rotatably installed on the bottom of the lifting member (104).