Ankle pump movement assist device

By designing an ankle pump motion assist device with an annular foot support and leg fixing plate, the problems of complex structure and unstable use in the prior art are solved, and active ankle pump movement is achieved, which improves the effect of ankle pump movement.

CN223158763UActive Publication Date: 2025-07-29FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202421933077.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-29
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing ankle pump motion assistive device has a complex structure and is unstable to use, so it cannot achieve active ankle pump movement, and various ankle pump movements cannot be performed, resulting in poor prevention effects.

Method used

An ankle pump exercise assistant including an annular foot support and a leg fixing plate is designed. The foot support rod and the leg fixing plate are connected through arc-shaped bending transition. The deformable rod body made of polyethylene plastic is equipped with an adjustable length elastic rope to form an L-shaped structure to meet the exercise needs of different patients.

Benefits of technology

It realizes active ankle pump movement with simple structure and comfortable wear, and can perform various ankle pump movements, improving the effect of preventing lower limb thrombosis and lymphatic reflux.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223158763U_ABST
    Figure CN223158763U_ABST
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Abstract

The utility model relates to an ankle pump movement assist device which comprises an annular foot support, and the annular foot support comprises two foot support rods extending backwards from the two sides of the foot to the rear side of the ankle, a leg fixing plate connected with the rear sides of the two foot support rods and extending upwards and a foot support arranged on the front sides of the foot support rods and connected to the front end of the foot sole in a sleeved mode. The joint of the foot support rod and the leg fixing plate adopts arc-shaped bending transition, the foot support rod is a deformable rod body made of polyethylene plastics, the foot support is of an annular structure formed by a flat plane in a surrounding mode, and a leg sleeve connected to the shank in a sleeving mode is arranged at the top of the leg fixing plate. The two sides of the upper portion of the leg fixing plate are connected to the two sides of the upper surface of the foot support through length-adjustable elastic ropes respectively. The auxiliary device is simple in overall structure, light and convenient to wear and matched with the shape of the leg and foot, various actions in ankle pump movement of a patient can be met, and effective movement of ankles is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical clinical equipment, in particular to an ankle pump exercise assistor. Background Art [[ID=**7**]]

[0002] Ankle pump exercise is a common disease functional exercise. Through the movement of the ankle joint, it promotes blood circulation and lymphatic return in the lower limbs like a pump. It can not only prevent and eliminate lower limb pain and postoperative swelling, but also greatly prevent complications such as lower limb venous thrombosis and foot drop, which is crucial for the recovery of the lower limb function of patients after surgery.

[0003] In the prior art, most often, a mechanical structure is used to assist the patient's ankle to perform flexion and extension movements and circumduction movements. For example, a patent of China with the publication number CN212593788U discloses an ankle pump exercise assistor, which includes a fixed base, two pedals and a bracket for supporting the pedals. The pedal includes a bottom plate and a fixing mechanism for fixing the foot length. The pedal rotates in the vertical plane through a first rotating structure, and a second rotating structure is also provided on the pedal, and the axis of the second rotating structure is perpendicular to the axis of the first rotating structure. This kind of assistor enables the ankle to passively perform ankle pump exercise to achieve the effect of promoting blood circulation and lymphatic return in the lower limbs. However, this kind of structure does not enable the patient's ankle to perform active ankle pump exercise. In the long term, the user has a dependence on the assistor and cannot achieve real ankle pump exercise, resulting in poor prevention effect.

[0004] In another Chinese patent document, an ankle pump function exercise assistor with adjustable resistance disclosed with the publication number CN111744143B includes a flat plate. Two right-angled strip plates arranged front and back are fixed at the right end of the flat plate. A guiding and limiting plate is fixed on the outer edge of the end of the right-angled strip plate close to the flat plate. A foot pedal is slidably connected between the guiding and limiting plates, and a resistance adjusting device is arranged between the foot pedal and the right-angled strip plate; when the foot pedal moves, the push-pull rod extends into the guiding sleeve, and the compression spring in the guiding sleeve is further compressed, so as to provide the resistance required by the patient and the patient's leg bends. Although it realizes the adjustment of the resistance of the foot pedal movement to meet the needs of different patients and different postoperative periods; however, the overall morphological structure of this ankle pump assistor is complex, and it is not firmly fixed during use, and the foot is easy to fall off from the structure; and this structure cannot realize the circumduction movement of the ankle joint and the toe flexion movement, so that the ankle pump exercise is restricted and various ankle pump exercises cannot be carried out normally. Summary of the Utility Model

[0005] The utility model aims to solve the disadvantages existing in the prior art, and provides an ankle pump exercise assistor with a simple structure, remarkable effect and capable of assisting in realizing various ankle pump exercises.

[0006] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0007] An ankle pump exercise assistor, comprising an annular footrest. The annular footrest includes two footrest rods extending backward from both sides of the foot to the back side of the ankle, a leg fixing plate connecting the rear sides of the two footrest rods and extending upward, and a footrest provided on the front side of the footrest rod and sleeved on the front end of the sole. The connection between the footrest rod and the leg fixing plate is in an arc-shaped bending transition. The footrest rod is a deformable rod body made of polyethylene plastic. The footrest is an annular structure surrounded by a flat surface. A leg sleeve sleeved on the calf is provided at the top of the leg fixing plate. The upper two sides of the leg fixing plate are respectively connected to the two sides of the upper surface of the footrest through elastic ropes with adjustable lengths.

[0008] Preferably, the footrest is made of polyethylene plastic, and the width of the footrest is 1 - 5 cm.

[0009] Preferably, the leg fixing plate has a structure adapted to the shape of the calf.

[0010] Preferably, an arc-shaped connecting plate adapted to the shape of the calf belly is provided at the top of the leg fixing plate, and the outer side of the arc-shaped connecting plate is integrally wrapped with a nylon fabric layer.

[0011] Preferably, the leg sleeve is a polyethylene plastic sleeve with both sides fixedly connected to both sides of the arc-shaped connecting plate, and an opening is provided in the middle of the polyethylene plastic sleeve corresponding to the front side of the calf.

[0012] Preferably, the leg sleeve is an elastic band body with both sides fixedly connected to both sides of the arc-shaped connecting plate, and the two elastic band bodies are connected through a plug-in buckle.

[0013] Preferably, buckles are provided on the upper two sides of the leg fixing plate. One end of the elastic rope is fixedly connected to the upper surface of the footrest, and the other end is detachably connected to the buckle.

[0014] Preferably, the cross-section of the footrest rod is circular, oval or rectangular with rounded corners, and the cross-sectional diameter of the footrest rod is not greater than 1 cm.

[0015] The beneficial effects of the present utility model are as follows:

[0016] The ankle pump exercise assistor of the present utility model is worn on the leg and foot through an annular footrest made of deformable polyethylene plastic. The L-shaped deformable structure formed by the footrest rod and the leg fixing plate constitutes the resistance during ankle pump exercise. At the same time, the elastic rope can meet the resistance of patients during different exercise periods. The overall structure of the assistor is simple, the wearing is light, and it fits the shape of the leg and foot. It can meet various movements of patients during ankle pump exercise and ensure the effective movement of the ankle. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the ankle pump exercise assistor for the embodiment;

[0018] Figure 2 The usage state diagram of the ankle pump exercise assistor for the embodiment. Specific implementation manners

[0019] Combined with the embodiments below, the specific implementation manners of the structural schematic diagram of an ankle pump exercise assistor of the present utility model will be further described. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, and cannot be used to limit the protection scope of the present utility model; those of ordinary skill in the relevant technical fields can also make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also belong to the scope of the present utility model, and the patent protection scope of the present utility model shall be defined by each claim.

[0020] Embodiment

[0021] Figure 1 The structural schematic diagram of the implementation manner of the ankle pump exercise assistor of the present utility model is shown.

[0022] The ankle pump exercise assistor of this embodiment includes an annular footrest. The annular footrest includes two footrest rods 1 extending backward from both sides of the foot to the back of the ankle, a leg fixing plate 2 connecting the rear sides of the two footrest rods 1 and extending upward, and a footrest 3 provided on the front side of the footrest rod 1 and sleeved on the front end of the foot sole; the connection part between the footrest rod 1 and the leg fixing plate 2 adopts an arc-shaped bending transition. The footrest rod 1 is a deformable rod body made of polyethylene plastic, and the arc-shaped transition of the footrest rod and the leg fixing plate forms a rotation axis point. To improve comfort, a sponge pad can be provided inside the arc-shaped transition position. The footrest 3 is an annular structure surrounded by a flat surface. A leg sleeve 4 sleeved on the calf is provided at the top of the leg fixing plate 2. The upper two sides of the leg fixing plate 2 are respectively connected to both sides of the upper surface of the footrest 3 through elastic ropes 5 with adjustable lengths.

[0023] The footrest 3 is made of polyethylene plastic, and the width of the footrest 3 is 1 - 5 cm; the annular footrest of the annular structure is directly sleeved from the toe. To improve the comfort of the foot, the outside of the footrest can also be wrapped with cotton material or nylon cloth material.

[0024] The leg fixing plate 2 is a structure adapted to the shape of the calf. An arc-shaped connecting plate 6 adapted to the shape of the calf belly is provided at the top of the leg fixing plate 2. The outside of the arc-shaped connecting plate 6 is integrally wrapped with a nylon cloth layer. The leg fixing plate is also made of polyethylene plastic. The nylon cloth layer can prevent the plastic from directly contacting the leg and ensure comfort when the leg is fixed.

[0025] In one example, Figure 1As shown, the leg sleeve 4 is a polyethylene plastic sleeve with both sides fixedly connected to both sides of the arc-shaped connecting plate 6. The polyethylene plastic sleeve is provided with an opening in the middle corresponding to the front side of the lower leg. The polyethylene plastic sleeve forms a snap ring. During use, it can be directly inserted into the lower leg from the opening, which is convenient to use.

[0026] In another example, the leg sleeve 4 can also be set as an elastic band body with both sides fixedly connected to both sides of the arc-shaped connecting plate 6. The two elastic band bodies are connected by a plug-in buckle, and the plug-in buckle can adopt an existing plug-in connection buckle.

[0027] In a specific example, buckles 7 are provided on both sides of the upper part of the leg fixing plate 2. One end of the elastic cord 5 is fixedly connected to the upper surface of the footrest 3, and the other end is detachably connected to the buckle 7. The buckle 7 can adopt a Japanese character buckle that can adjust the length of the cord.

[0028] To ensure the deformability of the footrest rod 1, the cross-section of the footrest rod 1 is circular, oval or rectangular with rounded corners, and the cross-sectional diameter of the footrest rod 1 is not greater than 1 cm.

[0029] It should be noted that the footrest rod 1 and the leg fixing plate 2 of the ankle pump exercise assistor are integrally formed. To meet the needs of different patients for the size of the feet, the assistor can be set in different sizes of large, medium and small, and the user can choose according to the size of their own feet.

[0030] When the ankle pump exercise assistor of the present utility model is in use, put the toes into the footrest, place the ankle in front of the leg fixing plate, and at the same time, snap the leg sleeve onto the leg. Adjust the length of the elastic cord according to the exercise needs of the user, and then the wearing is completed. Figure 2 As shown; the overall shape of the assistor is light, and the overall shape fits the legs and feet. The patient can perform actions including plantar flexion, dorsiflexion and circumduction of the ankle, ensuring the effective progress of the ankle pump exercise. When the patient needs to change the resistance, just adjust the length of the elastic cord.

Claims

1. An ankle pump exercise assistor, characterized in that, It includes a ring-shaped footrest. The ring-shaped footrest includes two footrest rods that extend backward from both sides of the foot to the back of the ankle, a leg fixing plate that connects the rear sides of the two footrest rods and extends upward, and a footrest that is provided on the front side of the footrest rod and sleeved on the front end of the foot. The connection between the footrest rod and the leg fixing plate is in an arc-shaped bend transition. The footrest rod is a deformable rod body made of polyethylene plastic. The footrest is a ring-shaped structure surrounded by a flat surface. The top of the leg fixing plate is provided with a leg sleeve sleeved on the calf. The upper sides of both sides of the leg fixing plate are respectively connected to both sides of the upper surface of the footrest through elastic ropes with adjustable lengths.

2. The ankle pump exercise assistor according to claim 1, wherein The footrest is made of polyethylene plastic, and the width of the footrest is 1-5 cm.

3. The ankle pump exercise assistor according to claim 1, wherein, The leg fixing plate has a structure adapted to the shape of the calf.

4. The ankle pump exercise assistor according to claim 1, wherein The top of the leg fixing plate is provided with an arc-shaped connecting plate adapted to the shape of the calf belly, and the outside of the arc-shaped connecting plate is integrally wrapped with a nylon fabric layer.

5. The ankle pump exercise assistor according to claim 4, characterized in that, The leg sleeve is a polyethylene plastic sleeve with both sides fixedly connected to both sides of the arc-shaped connecting plate, and the middle of the polyethylene plastic sleeve corresponding to the front side of the calf is provided with an opening.

6. The ankle pump exercise assistor according to claim 4, characterized in that, The leg sleeve is an elastic band body with both sides fixedly connected to both sides of the arc-shaped connecting plate, and the two elastic band bodies are connected through a plug-in buckle.

7. The ankle pump exercise assistor according to claim 1, wherein, The upper sides of both sides of the leg fixing plate are provided with buckles. One end of the elastic rope is fixedly connected to the upper surface of the footrest, and the other end is detachably connected to the buckle.

8. The ankle pump exercise assistor according to claim 1, wherein The cross-section of the footrest rod is circular, oval or rectangular with rounded corners, and the cross-sectional diameter of the footrest rod is not greater than 1 cm.

Citation Information

Patent Citations

  • An ankle pump exercise aid with adjustable resistance

    CN111744143B

  • Ankle pump movement auxiliary device

    CN212593788U