Ankle joint nursing and protecting device
The adjustable clamping shell and limiting structure solve the problem that the existing device cannot adapt to the thickness of the calves of different patients, achieves effective fixation of the ankle joint, and improves the rehabilitation effect.
Patent Information
- Application Number
- CN202422908481.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing ankle joint care and protection device cannot adapt to the thickness of the calves of different patients due to the fixed space of the clamping block, which causes the ankle joint movement to affect recovery and has low practicality.
An adjustable clamping shell and limiting structure are designed. Through bolt connection and limiting tooth plate, the clamping can be adjusted according to the thickness of the patient's leg. Combined with the pressure plate, the instep is restricted to reduce ankle joint movement.
The applicability and practicality of the device are improved, and it can adapt to different calf thicknesses and foot thicknesses, reducing the impact of accidental ankle joint movement on recovery.
Smart Images

Figure CN223365737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to an ankle joint care and protection device. Background Art
[0002] The ankle joint is a crucial joint in the lower limb, located between the calf and foot. It is primarily composed of the tibia, fibula, and talus. This joint allows for flexion and extension (up and down movement) of the foot, enabling flexible foot movements during walking, running, and jumping. The ankle joint is tightly connected to surrounding structures through ligaments and tendons, ensuring stability and functionality while also supporting the body's weight.
[0003] For example, a Chinese utility model patent (CN217593180U) discloses a device for nursing and protecting ankle fractures, which states: "In the present utility model, the foot is placed inside the first placement slot and the second placement slot, and the wrapping belt is passed through the first binding block and the second binding block to wrap the first clamping block and the second clamping block so that the first clamping block and the second clamping block are tightly fitted together, and then the movable threaded column is rotated inside the two sets of fixed threaded holes. The movable threaded column moves downward when the belt rotates downward, and the movable threaded column drives the pressure block to move downward to clamp the instep, so as to avoid the ankle joint from moving due to the movement of the instep, so that the foot can be further fixed, and the practicality of the device is enhanced." It also states: "However, the instep will move unconsciously during use, and the movement of the instep will cause the ankle joint to move, which reduces the practicality of the device."
[0004] To sum up, it can be seen that the existing technology uses a pressure block to squeeze and restrict the patient's instep, but this method has the following technical problems: However, during the actual use of the device, due to the different thicknesses of the calves of different patients, and the space formed by the two clamps in the above device is certain, when the patient's calf is thinner than the space formed by the two clamps, it may cause the patient's ankle joint to move, thereby affecting the patient's recovery, and the practicality of the device is low. For this reason, the present application proposes an ankle joint care and protection device to provide a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content
[0005] Based on this, it is necessary to provide an ankle joint care and protection device to address the above technical problems. The two clamping shells are placed on both sides of the patient's ankle joint respectively, and then the two assembly blocks are assembled through bolts, so that the two clamping shells are tightly fitted together. Then, the two limiting tooth plates are pushed toward the middle at the same time, so that the two clamping arc plates are tightly attached to both sides of the patient's calf. Then, under the action of the two limiting claws, the two limiting tooth plates are restricted from moving away from each other, and the clamping can be adaptively adjusted according to the thickness of the patient's legs. Then, the pull plate is pulled to make the clamping plate leave the pushing rack. , then press down the pushing rack so that the pressure plate is attached to the patient's instep to restrict the patient's foot, and then release the pull plate to allow the tooth plate to be clamped into the pushing rack under the action of the spring force, thereby restricting the position of the pressure plate. The patient's calf and foot are restricted respectively by clamping the arc plate and the pressure plate, which reduces the situation where the patient's ankle joint accidental movement affects the patient's recovery, improves the practicality of the device, and by pushing the two limiting tooth plates and the pushing rack, the device can restrict calves of different thicknesses and feet of different thicknesses, thereby improving the scope of application of the device.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] An ankle joint care and protection device is used for ankle joint fracture care.
[0008] The ankle joint care and protection device specifically includes:
[0009] Two clamping shells, each of which is provided with a fixing mechanism, each of which is provided with a ventilation mechanism, and the outer walls of the two clamping shells are fixedly connected to a plurality of assembly blocks, and two adjacent assembly blocks are detachably connected by bolts;
[0010] The fixing mechanism includes a limiting tooth plate, a clamping arc plate, a limiting assembly, a pressing assembly, and a pulling assembly. The inner walls of the two clamping shells are slidably connected to the limiting tooth plates, and the ends of the two limiting tooth plates close to each other are fixedly connected to the clamping arc plates. The two clamping shells are respectively provided with limiting assemblies, and one of the clamping shells is provided with a pressing assembly and a pulling assembly.
[0011] As a preferred embodiment of the ankle joint care and protection device provided by the present invention, the limiting component includes a rotating rod, the inner wall of the clamping shell is rotatably connected to the rotating rod, the outer wall of the rotating rod is fixedly connected to a limiting claw adapted to the limiting tooth plate, the outer wall of the rotating rod and the two sides of the limiting claw are respectively provided with torsion springs, and the two ends of the torsion spring are respectively fixedly connected to the outer wall of the limiting claw and the inner wall of the clamping shell.
[0012] As a preferred embodiment of the ankle joint care and protection device provided by the present invention, the pressing assembly includes a fixed shell, the top of the clamping shell is fixedly connected to the fixed shell, the inner wall of the fixed shell is slidably connected to a pushing rack, and the bottom end of the pushing rack is rotatably connected to a pressure plate.
[0013] As a preferred embodiment of the ankle joint care and protection device provided by the utility model, the pulling assembly includes a sliding rod, the inner wall of the fixed shell is slidably connected to the sliding rod, one end of the sliding rod located inside the fixed shell is fixedly connected to a tooth plate adapted to the pushing rack, and one end of the sliding rod located outside the fixed shell is fixedly connected to a pull plate, the outer side of the sliding rod is provided with a spring, and the two ends of the spring are respectively fixedly connected to the outer walls of the fixed shell and the pull plate.
[0014] As a preferred embodiment of the ankle joint care and protection device provided by the present invention, the ventilation mechanism includes a mounting bracket, the inner wall of the clamping shell is fixedly connected to the mounting bracket, the top of the mounting bracket is fixedly installed with a drive motor, the top of the mounting bracket is fixedly installed with a power supply, the top of the mounting bracket is fixedly installed with a control switch, and the output end of the drive motor is fixedly connected with fan blades.
[0015] As a preferred embodiment of the ankle joint care and protection device provided by the present invention, the power supply is electrically connected to the control switch, and the control switch is electrically connected to the drive motor.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] The ankle joint care and protection device provided by the utility model is characterized in that two clamping shells are placed on both sides of the patient's ankle joint respectively, and then the two assembly blocks are assembled by bolts, so that the two clamping shells are tightly fitted together, and then the two limiting tooth plates are pushed toward the middle at the same time, so that the two clamping arc plates are tightly attached to both sides of the patient's calf, and then under the action of two limiting claws, the two limiting tooth plates are restricted from moving in a direction away from each other, so that the clamping can be adaptively adjusted according to the different thicknesses of the patient's legs, and then the pull plate is pulled to make the clamping plate leave the pushing rack, and then the pushing rack is pressed downward to make the pressure plate attached to the patient's instep to restrict the patient's foot, and then the pull plate is released to make the clamping plate snap into the pushing rack under the action of the spring elastic force, thereby restricting the position of the pressure plate, and the patient's calf and foot are restricted by the clamping arc plate and the pressure plate respectively, thereby reducing the situation that the patient's ankle joint accidental movement affects the patient's recovery, improving the practicality of the device, and by pushing the two limiting tooth plates and the pushing rack, the device can restrict calves of different thicknesses and feet of different thicknesses, thereby improving the applicability of the device.
[0018] The ankle joint care and protection device provided by the utility model can control the rotation and stop of the drive motor by adjusting the control switch, and then control the rotation of the fan blades. When the fan blades rotate, they can drive the air flow, so that the air in the internal space of the clamping shell flows accordingly, reducing the moisture in the two clamping shells due to the patient's sweating, thereby reducing the discomfort caused to the patient, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is a schematic diagram of the overall structure of the ankle joint care and protection device provided by the utility model;
[0021] Figure 2 This is a schematic diagram of the separation structure of the two clamping shells of the ankle joint care and protection device provided by the present invention;
[0022] Figure 3 This is a schematic diagram of the internal structure of the clamping shell of the ankle joint care and protection device provided by the present invention;
[0023] Figure 4 Ankle joint care and protection device provided by the utility model Figure 3 A magnified view of middle A;
[0024] Figure 5 This is a schematic diagram of the structure of the clamping shell and the fixing shell of the ankle joint care and protection device provided by the present invention;
[0025] Figure 6 This is an enlarged structural diagram of the ventilation mechanism of the ankle joint care and protection device provided by the present invention.
[0026] The markings in the figure are as follows:
[0027] 1. Clamping shell; 2. Fixing mechanism; 3. Ventilation mechanism; 4. Assembly block; 5. Limiting tooth plate; 6. Clamping arc plate; 7. Rotating rod; 8. Limiting claw; 9. Torsion spring; 10. Fixing shell; 11. Push rack; 12. Pressing plate; 13. Sliding rod; 14. Tooth plate; 15. Pull plate; 16. Spring; 17. Mounting frame; 18. Driving motor; 19. Fan blades; 20. Power supply; 21. Control switch. DETAILED DESCRIPTION
[0028] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0029] As described in the background technology, however, during actual use of the device, since the thickness of the calves of different patients varies, and the space formed by the two clamps in the above-mentioned device is fixed, when the patient's calf is thinner than the space formed by the two clamps, it may cause the patient's ankle joint to move, thereby affecting the patient's recovery, and the practicality of the device is low.
[0030] In order to solve this technical problem, the utility model provides an ankle joint care and protection device, which is used for ankle joint fracture care.
[0031] Specifically, please refer to Figure 1-Figure 2 , the ankle joint care and protection device specifically includes:
[0032] Two clamping shells 1, each provided with a fixing mechanism 2, each provided with a ventilation mechanism 3, and the outer walls of the two clamping shells 1 are fixedly connected with a plurality of assembly blocks 4, and two adjacent assembly blocks 4 are detachably connected by bolts;
[0033] The fixing mechanism 2 includes a limiting tooth plate 5, a clamping arc plate 6, a limiting assembly, a pressing assembly, and a pulling assembly. The inner walls of the two clamping shells 1 are slidingly connected with the limiting tooth plates 5, and the ends of the two limiting tooth plates 5 close to each other are fixedly connected with the clamping arc plates 6. The two clamping shells 1 are respectively provided with limiting assemblies, and one of the clamping shells 1 is provided with a pressing assembly and a pulling assembly.
[0034] The ankle joint care and protection device provided by the present invention is characterized in that the two clamping shells 1 are placed on both sides of the patient's ankle joint correspondingly, and then the two assembly blocks 4 are assembled by bolts, so that the two clamping shells 1 are tightly fitted together, and then the two limiting tooth plates 5 are pushed toward the middle at the same time, so that the two clamping arc plates 6 are tightly attached to both sides of the patient's calves, and then the two limiting claws 8 limit the two limiting tooth plates 5 to move away from each other, so that the clamping can be adaptively adjusted according to the thickness of the patient's legs, and then the pull plate 15 is pulled to make the tooth plate 14 leave the pushing rack 11, and then the pushing rack 1 is pressed down. 1, so that the pressure plate 12 is attached to the patient's instep to restrict the patient's foot, and then the pull plate 15 is released, and the tooth plate 14 can be clamped into the pushing rack 11 under the action of the elastic force of the spring 16, thereby restricting the position of the pressure plate 12, and the patient's calf and foot are restricted respectively by clamping the arc plate 6 and the pressure plate 12, which reduces the situation where the patient's ankle joint accidental movement affects the patient's recovery, improves the practicality of the device, and by pushing the two limiting tooth plates 5 and the pushing rack 11, the device can restrict a variety of calves of different thicknesses and feet of different thicknesses, thereby improving the scope of application of the device.
[0035] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0036] Example 1:
[0037] Please refer to Figure 2-Figure 5 , an ankle joint care and protection device, comprising:
[0038] The limiting assembly includes a rotating rod 7, the inner wall of the clamping shell 1 is rotatably connected to the rotating rod 7, the outer wall of the rotating rod 7 is fixedly connected to a limiting claw 8 adapted to the limiting tooth plate 5, the outer wall of the rotating rod 7 and the two sides of the limiting claw 8 are respectively sleeved with a torsion spring 9, the two ends of the torsion spring 9 are respectively fixedly connected to the outer wall of the limiting claw 8 and the inner wall of the clamping shell 1, and the limiting claw 8 is attached to the limiting tooth plate 5 under the elastic force of the torsion spring 9, thereby limiting the two limiting tooth plates 5 from moving away from each other but not limiting the two limiting tooth plates 5 from approaching each other.
[0039] The pressing assembly includes a fixed shell 10, the top of the clamping shell 1 is fixedly connected to the fixed shell 10, the inner wall of the fixed shell 10 is slidably connected to a pushing rack 11, the bottom end of the pushing rack 11 is rotatably connected to a pressing plate 12, and the pushing rack 11 and the pressing plate 12 can rotate with each other, so that the pressing plate 12 can better stick to the patient's instep.
[0040] The pulling assembly includes a sliding rod 13, and the inner wall of the fixed shell 10 is slidably connected to the sliding rod 13. One end of the sliding rod 13 located in the fixed shell 10 is fixedly connected to a tooth plate 14 adapted to the pushing rack 11. The tooth plate 14 can be stuck on the pushing rack 11, thereby limiting the pushing rack 11 from sliding up and down in the fixed shell 10. The end of the sliding rod 13 located outside the fixed shell 10 is fixedly connected to a pull plate 15. A spring 16 is provided on the outside of the sliding rod 13, and the two ends of the spring 16 are respectively fixedly connected to the outer walls of the fixed shell 10 and the pull plate 15.
[0041] With the above structural design, the two clamping shells 1 are placed on both sides of the patient's ankle joints respectively, and then the two assembly blocks 4 are assembled by bolts, so that the two clamping shells 1 are tightly fitted together, and then the two limiting tooth plates 5 are pushed toward the middle at the same time, so that the two clamping arc plates 6 are tightly attached to both sides of the patient's calves, and then the two limiting claws 8 limit the two limiting tooth plates 5 to move away from each other, and then the pull plate 15 is pulled to make the slide bar 13 slide in the fixed shell 10, so that the spring 16 is deformed, so that the tooth plate 14 leaves the pushing rack 11, and then the pushing rack 11 is pressed downward so that the pressure plate 12 is attached to the patient's instep, restricting the patient's foot, and then the pull plate 1 is released. 5 can make the latching plate 14 engage in the pushing rack 11 under the action of the elastic force of the spring 16, thereby limiting the position of the pressure plate 12. When it is necessary to release the device from binding the patient later, it is only necessary to pull the pull plate 15 to make the latching plate 14 leave the pushing rack 11, and then pull the pushing rack 11 upward to make the pressure plate 12 leave the patient's instep, and then rotate the rotating rod 7 to make the limiting claw 8 leave the limiting tooth plate 5. During this process, the torsion spring 9 is deformed, and then the limiting tooth plate 5 is pulled toward the outside of the clamping shell 1 to make the clamping arc plate 6 leave the patient's calf. Then, the same operation is performed on the other rotating rod 7 and the limiting tooth plate 5. Then, the bolts on the two assembly blocks 4 are removed, and the two clamping shells 1 can be separated.
[0042] Example 2:
[0043] The ankle joint care and protection device provided in Example 1 is further optimized, specifically, as Figure 6 As shown, the ventilation mechanism 3 includes a mounting bracket 17, the inner wall of the clamping shell 1 is fixedly connected to the mounting bracket 17, the top of the mounting bracket 17 is fixedly installed with a drive motor 18, the top of the mounting bracket 17 is fixedly installed with a power supply 20, the top of the mounting bracket 17 is fixedly installed with a control switch 21, and the output end of the drive motor 18 is fixedly connected with a fan blade 19.
[0044] The power supply 20 is electrically connected to the control switch 21 , and the control switch 21 is electrically connected to the drive motor 18 .
[0045] Through the above structural design, the drive motor 18 can be controlled to stop and start by adjusting the control switch 21, thereby controlling the rotation of the fan blades 19. When the fan blades 19 rotate, they can drive the air to flow, causing the air in the internal space of the clamping shell 1 to flow, thereby driving the moisture or odor in the clamping shell 1.
[0046] The ankle joint care and protection device of the present invention has an installation method, a connection method or a setting method that are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the driving motor 18, the power supply 20 and the control switch 21 of the ankle joint care and protection device of the present invention are all purchased on the market, and technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.
Claims
1. An ankle joint care and protection device, comprising two clamping shells (1), characterized in that: The clamping shell (1) is provided with a fixing mechanism (2), the two clamping shells (1) are both provided with a ventilation mechanism (3), the outer walls of the two clamping shells (1) are both fixedly connected with a plurality of assembly blocks (4), and two adjacent assembly blocks (4) are detachably connected by bolts; The fixing mechanism (2) comprises a limiting tooth plate (5), a clamping arc plate (6), a limiting assembly, a pressing assembly, and a pulling assembly. The inner walls of the two clamping shells (1) are slidably connected to the limiting tooth plate (5), and the ends of the two limiting tooth plates (5) close to each other are fixedly connected to the clamping arc plate (6). The two clamping shells (1) are respectively provided with a limiting assembly, and one of the clamping shells (1) is provided with a pressing assembly and a pulling assembly.
2. The ankle joint care and protection device according to claim 1, characterized in that: The limiting assembly includes a rotating rod (7), the inner wall of the clamping shell (1) is rotatably connected to the rotating rod (7), the outer wall of the rotating rod (7) is fixedly connected to a limiting claw (8) adapted to the limiting tooth plate (5), and the outer wall of the rotating rod (7) and the two sides of the limiting claw (8) are respectively provided with a torsion spring (9), and the two ends of the torsion spring (9) are respectively fixedly connected to the outer wall of the limiting claw (8) and the inner wall of the clamping shell (1).
3. The ankle joint care and protection device according to claim 1, characterized in that: The pressing assembly comprises a fixed shell (10), the top of the clamping shell (1) is fixedly connected to the fixed shell (10), the inner wall of the fixed shell (10) is slidably connected to a pushing rack (11), and the bottom end of the pushing rack (11) is rotatably connected to a pressing plate (12).
4. The ankle joint care and protection device according to claim 3, characterized in that: The pulling assembly includes a sliding rod (13), the inner wall of the fixed shell (10) is slidably connected to the sliding rod (13), one end of the sliding rod (13) located inside the fixed shell (10) is fixedly connected to a tooth plate (14) adapted to the pushing rack (11), and one end of the sliding rod (13) located outside the fixed shell (10) is fixedly connected to a pulling plate (15), and a spring (16) is provided on the outside of the sliding rod (13), and the two ends of the spring (16) are respectively fixedly connected to the outer walls of the fixed shell (10) and the pulling plate (15).
5. The ankle joint care and protection device according to claim 1, characterized in that: The ventilation mechanism (3) comprises a mounting frame (17), the inner wall of the clamping shell (1) is fixedly connected to the mounting frame (17), a driving motor (18) is fixedly mounted on the top of the mounting frame (17), a power supply (20) is fixedly mounted on the top of the mounting frame (17), a control switch (21) is fixedly mounted on the top of the mounting frame (17), and a fan blade (19) is fixedly connected to the output end of the driving motor (18).
6. The ankle joint care and protection device according to claim 5, characterized in that: The power supply (20) is electrically connected to the control switch (21), and the control switch (21) is electrically connected to the drive motor (18).
Citation Information
Patent Citations
Ankle joint fracture nursing and protecting device
CN217593180U