Ankle postoperative auxiliary fixing device

By designing a postoperative fixation device for the foot injury using a gear and rack structure and a strap fixation component, the problem of existing technologies being unable to adapt to different patient foot and ankle heights has been solved. This achieves close fit and stable support for the foot and ankle, thus improving rehabilitation outcomes.

CN223654009UActive Publication Date: 2025-12-12YANTAI YANTAI MOUNTAIN HOSPITAL
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422602445.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-12-12
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing postoperative fixation devices for the foot and ankle are not easy to adjust and cannot adapt to the height of different patients' feet and ankles, thus affecting the rehabilitation effect.

Method used

A postoperative auxiliary fixation device for the foot and ankle, comprising an adjustment component and a fixation component, was designed. The height is adjustable through a gear and rack structure, and the device is fixed to the patient's limb with a strap to ensure stability and adaptability.

Benefits of technology

It achieves a close fit to the foot and ankle of different patients, providing better support and stability, ensuring that the device does not easily shift during activities, and improving rehabilitation results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223654009U_ABST
    Figure CN223654009U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of postoperative auxiliary treatment, and discloses an ankle postoperative auxiliary fixing device which comprises a foot shell and an adjusting assembly, the adjusting assembly comprises a fixing round block, a rotating cover, a sliding groove, a bolt and an adjusting shell, and the fixing round block is connected with a first rack and a second rack through gear meshing; the first rack and the second rack are connected with a first protection block and a second protection block through a first rack groove and a second rack groove correspondingly, through the arranged adjusting assembly, a rotating cover is rotated firstly, in view of the fact that one end of the rotating cover is fixedly connected with one end of a gear, the gear can be driven to rotate along with the rotating cover when the rotating cover is rotated, and after the gear rotates, the gear is driven to rotate. The fixing device can drive the first rack and the second rack which are in meshed connection with the surface of the fixing device to move up and down, so that the fixing device can adapt to the heights of ankles of different patients, the fixing device can be tightly attached to the ankles of the patients, and better support and stability are provided for the patients.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to postoperative auxiliary treatment technical field, especially in postoperative auxiliary fixing device of foot ankle department. BACKGROUND

[0002] Orthopedics is one of the most common departments in all hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle system, uses medicine, surgery and physical method to keep and develop the normal form and function of this system, wherein in the orthopedic foot ankle surgery, in order to improve the accuracy of operation, the foot ankle part needs to be fixed, and the foot ankle part is treated after operation.

[0003] Through the search, it is found that Chinese patent discloses "a foot ankle surgery and preoperative examination fixing device", and the announcement number is "CN221512216U", the patent mainly provides the buffer for the foot ankle part of the patient by setting the damper, avoids the secondary injury of the patient in the process of fixing, and the design of soft material clamping block can greatly reduce the discomfort of the patient, but the device is inconvenient to adjust, cannot well adapt to the height of the foot ankle part of different patients, thereby affecting the recovery of the patient, for this, the postoperative auxiliary fixing device of foot ankle department is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a postoperative auxiliary fixing device of foot ankle department to solve the problem that the device is inconvenient to adjust, cannot well adapt to the height of the foot ankle part of different patients, thereby affecting the recovery of the patient in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a postoperative auxiliary fixing device of foot ankle department, including foot shell and adjusting assembly, the adjusting assembly contains fixed round block, cover, sliding slot, bolt and adjusting shell, the fixed round block is connected with first rack and second rack through gear meshing, and the first rack and the second rack are connected with first protection block and second protection block through first rack groove and second rack groove respectively.

[0006] As a preferred scheme, the surface of the foot shell is bonded with a foot breathable pad, and one end of the bolt is threadedly connected to the front surface of the first protection block and the second protection block.

[0007] As a preferred scheme, the outer walls at both ends of the gear are rotatably connected to the front and rear inner walls of the fixed round block, a sliding slot is formed in the interior of the fixed round block, the first rack and the second rack are both slidably connected in the interior of the sliding slot, and the gear is meshingly connected with the first rack and the second rack.

[0008] As a preferred scheme, one end of the rotating cover is fixedly connected to one end of the gear, the inner top wall of the first protection block is fixedly connected to the top of the first rack, the inner bottom wall of the second protection block is fixedly connected to the bottom of the second rack, the first rack slot and the second rack slot are respectively arranged in the interiors of the first protection block and the second protection block, and the back surface of the first protection block is fixedly connected below one side of the outer surface of the adjusting shell, and the back surface of the second protection block is fixedly connected above one side of the outer surface of the foot shell.

[0009] As a preferred scheme, the foot shell is fixedly connected with a fixing assembly at two ends, the fixing assembly comprises a first binding belt, a second binding belt and a leg shell, and one end of the first binding belt is fixedly connected with a buckle.

[0010] As a preferred scheme, one end of the second binding belt is fixedly connected with a clamping block, the other ends of the first binding belt and the second binding belt are fixedly installed on two sides of the foot shell, the adjusting shell and the leg shell respectively, the interior of the leg shell is movably connected with a leg breathable pad, and the leg shell is fixedly connected to the adjusting shell and close to the upper end position of the outer wall of the adjusting shell.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] By setting the adjusting assembly, first, rotate the rotating cover, in view of the fact that one end of the rotating cover is fixedly connected to one end of the gear, the gear can be driven to rotate when the rotating cover is rotated, after the gear rotates, the first rack and the second rack meshed and connected with the surface of the gear can be driven to move up and down, in this way, the height of the ankle of different patients can be adapted, the fixing device can be closely attached to the ankle of the patient, and then more outstanding support and stability can be provided for the patient;

[0013] By setting the fixing assembly, when in use, after the device is placed at the appropriate position of the ankle of the patient, the buckle and the clamping block are buckled together by winding the first binding belt and the second binding belt around the leg, so that the foot shell and the leg shell are fixed on the limbs of the patient, and the device cannot be easily displaced in the movement process of the patient, and the stable support and fixing effect on the ankle can be maintained. ACCURACY

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an explosion schematic view of the utility model;

[0016] Figure 3 It is a partial structure schematic view of the adjusting assembly of the utility model;

[0017] Figure 4 It is an explosion view of the adjusting assembly of the utility model;

[0018] Figure 5 The sectional view of the adjusting assembly of the utility model.

[0019] In the figure: 1, foot shell; 2, adjusting assembly; 201, fixed round block; 202, gear; 203, first rack; 204, second rack; 205, rotating cover; 206, sliding groove; 207, first protection block; 208, second protection block; 209, first rack groove; 210, second rack groove; 211, bolt; 212, adjusting shell; 3, fixing assembly; 301, first bandage; 302, second bandage; 303, buckle; 304, clamping block; 305, leg shell; 306, leg breathable pad; 4, foot breathable pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one:

[0021] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 2 , the drawings of the embodiments of the utility model Figure 4 and the drawings of the embodiments of the utility model Figure 5The utility model provides an ankle postoperative auxiliary fixing device, including foot shell 1 and adjusting assembly 2, adjusting assembly 2 includes fixed round block 201, rotating cover 205, sliding slot 206, bolt 211 and adjusting shell 212, fixed round block 201 is connected with first rack 203 and second rack 204 through gear 202 meshing, and first rack 203 and second rack 204 are connected with first protection block 207 and second protection block 208 through first rack slot 209 and second rack slot 210 respectively, the surface of foot shell 1 is bonded with foot breathable pad 4, and the one end of bolt 211 is screwed on the front of first protection block 207 and second protection block 208, the outer wall of both ends of gear 202 is rotatably connected to the front and rear inner wall of fixed round block 201, the inside of fixed round block 201 is provided with sliding slot 206, and first rack 203 and second rack 204 are slidably connected in the inside of sliding slot 206, gear 202 is meshingly connected with first rack 203 and second rack 204, one end of rotating cover 205 is fixedly connected to one end of gear 202, the inner top wall of first protection block 207 is fixedly connected to the top of first rack 203, the inner bottom wall of second protection block 208 is fixedly connected to the bottom of second rack 204, first rack slot 209 and second rack slot 210 are provided in the inside of first protection block 207 and second protection block 208 respectively, the back of first protection block 207 is fixedly connected below the outside surface one side of adjusting shell 212, and the back of second protection block 208 is fixedly connected above the outside surface one side of foot shell 1.

[0022] Through the setting of first rack slot 209 and second rack slot 210, the movement of first rack 203 and second rack 204 is provided with the guiding and limiting effect, guarantees that first rack 203 and second rack 204 can move stably.

[0023] Specifically, by the setting of adjusting assembly 2, first rotating rotating cover 205, because one end of rotating cover 205 is fixedly connected to one end of gear 202, rotating rotating cover 205 can drive the gear 202 at the one end of rotating cover 205 to rotate, so that gear 202 drives the first rack 203 and the second rack 204 on the surface meshing to move up and down, so that the height of the ankle of different patients can be adapted, so that the fixing device can closely fit the ankle of the patient, and better support and stability are provided. Embodiment two:

[0024] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 3And on the basis of embodiment one, further get, both ends of the foot shell 1 are fixedly connected with the fixed assembly 3, the fixed assembly 3 includes the first band 301, the second band 302, the leg shell 305, one end of the first band 301 is fixedly connected with the buckle 303, both ends of the foot shell 1 are fixedly connected with the fixed assembly 3, the fixed assembly 3 includes the first band 301, the second band 302, the leg shell 305, one end of the first band 301 is fixedly connected with the buckle 303, one end of the second band 302 is fixedly connected with the clamping block 304, the other end of the first band 301 and the second is fixedly installed on both sides of the foot shell 1, the adjusting shell 212 and the leg shell 305, the leg shell 305 is movably connected with the leg breathable pad 306 in the inside, the leg shell 305 is fixedly connected on the adjusting shell 212 outer wall near the upper end position.

[0025] The leg shell 305 is arranged, which plays a stable support and fixing effect on the ankle.

[0026] Specifically, by setting the fixed assembly 3, in use, first place the device in the appropriate position of the patient's ankle, then put the first band 301 and the second band 302 around the leg, the buckle 303 and the clamping block 304 are buckled, so that the foot shell 1 and the leg shell 305 are firmly fixed on the patient's limbs, so operation can ensure that the device will not be easily displaced during the patient's movement, so as to continuously maintain the stable support and good fixing effect on the ankle.

[0027] The utility model discloses a kind of postoperative auxiliary fixing devices for foot and ankle, when needing to adjust fixing device to adapt to the size and shape of different patients foot and ankle, rotating rotating cover 205, since the one end of rotating cover 205 is fixedly connected to the one end of gear 202, rotating rotating cover 205 will drive gear 202 to rotate, the outer wall of both ends of gear 202 is rotatably connected to the front and rear inner wall of fixed circular block 201, ensure that gear 202 can stably rotate in fixed circular block 201, gear 202 is simultaneously meshed with first rack 203 and second rack 204 connection, when gear 202 rotates, will drive first rack 203 and second rack 204 to move, the inside of fixed circular block 201 is provided with sliding groove 206, first rack 203 and second rack 204 move under the guidance of sliding groove 206, the inner top wall of first protection block 207 is fixedly connected to the top of first rack 203, the inner bottom wall of second protection block 208 is fixedly connected to the bottom of second rack 204, since first protection block 207 and second protection block 208 are fixed on the surface of adjusting shell 212 and foot shell 1, when first rack 203 and second rack 204 move, will drive first protection block 207 and second protection block 208 to move up and down accordingly, the inside of first protection block 207 and second protection block 208 is provided with first rack slot 209 and second rack slot 210, first rack slot 209 and second rack slot 210 provide guiding and limiting effect for the movement of first rack 203 and second rack 204, ensure that first rack 203 and second rack 204 can stably move, to make first protection block 207 and second protection block 208 can accurately adjust position, to closely fit the foot and ankle of patient, provide better support and stability for patient, then foot shell 1 is placed in the appropriate position of the foot and ankle of patient, then first bandage 301 and second bandage 302 are wound around the leg of patient, the one end of first bandage 301 is fixedly connected with buckle 303, the one end of second bandage 302 is fixedly connected with clamping block 304, buckle 303 and clamping block 304 are buckled together, in this way, foot shell 1 and leg shell 305 are firmly fixed on the limbs of patient, and leg shell 305 plays the effect of stable support and fixation to foot and ankle, ensure that the whole device will not be easily displaced during the movement of patient.

[0028] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A postoperative auxiliary fixation device for the foot and ankle, comprising a foot shell (1) and an adjustment component (2), characterized in that: The adjustment assembly (2) includes a fixed circular block (201), a rotating cover (205), a sliding groove (206), a bolt (211), and an adjustment housing (212). The fixed circular block (201) is connected to a first rack (203) and a second rack (204) by gears (202). The first rack (203) and the second rack (204) are connected to a first protective block (207) and a second protective block (208) by first rack groove (209) and second rack groove (210), respectively.

2. The postoperative auxiliary fixation device for the foot and ankle according to claim 1, characterized in that: The surface of the foot shell (1) is bonded with a foot breathable pad (4), and one end of the bolt (211) is threaded to the front of the first protective block (207) and the second protective block (208).

3. The postoperative auxiliary fixation device for the foot and ankle according to claim 2, characterized in that: The outer walls at both ends of the gear (202) are rotatably connected to the front and rear inner walls of the fixed circular block (201). The fixed circular block (201) has a sliding groove (206) inside. The first rack (203) and the second rack (204) are slidably connected inside the sliding groove (206). The gear (202) is meshed with the first rack (203) and the second rack (204).

4. The postoperative auxiliary fixation device for the foot and ankle according to claim 1, characterized in that: One end of the rotating cover (205) is fixedly connected to one end of the gear (202). The inner top wall of the first protective block (207) is fixedly connected to the top of the first rack (203). The inner bottom wall of the second protective block (208) is fixedly connected to the bottom of the second rack (204). The first rack groove (209) and the second rack groove (210) are respectively opened inside the first protective block (207) and the second protective block (208). The back of the first protective block (207) is fixedly connected to the lower side of the outer surface of the adjusting housing (212). The back of the second protective block (208) is fixedly connected to the upper side of the outer surface of the foot housing (1).

5. The postoperative auxiliary fixation device for the foot and ankle according to claim 1, characterized in that: The foot shell (1) is fixedly connected to two ends of a fixing component (3), which includes a first strap (301), a second strap (302), and a leg shell (305). One end of the first strap (301) is fixedly connected to a buckle (303).

6. The postoperative auxiliary fixation device for the foot and ankle according to claim 5, characterized in that: One end of the second strap (302) is fixedly connected to a locking block (304). The other ends of the first strap (301) and the second strap are respectively fixedly installed on both sides of the foot shell (1), the adjusting shell (212) and the leg shell (305). The leg shell (305) is movably connected to a leg ventilation pad (306). The leg shell (305) is fixedly connected to the outer wall of the adjusting shell (212) near the upper end.

Citation Information

Patent Citations

  • Fixing device for ankle operation and preoperative examination

    CN221512216U