Foot drop trainer
By designing a foot drop trainer that combines multiple treatment methods, the problem of the lack of adjustability in existing devices is solved, providing multi-dimensional treatment, promoting ankle joint mobility and stability, and improving rehabilitation outcomes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-06
AI Technical Summary
Existing foot drop treatment devices lack adjustability, making it difficult to meet the needs of different patients or changes in their condition, and failing to provide flexible treatment options.
A foot drop trainer was designed, comprising a foot support, calf protector, calf straps, and foot straps, combined with massage bumps, an electrical stimulator, a traditional Chinese medicine hot compress pad, and a heating plate, providing multiple treatment methods such as massage, electrotherapy, and hot compress, which can be adjusted according to the patient's needs.
It achieves multi-dimensional therapeutic effects, promotes ankle joint mobility, relieves muscle fatigue, enhances the stability of the foot and lower leg, and improves the patient's rehabilitation and quality of life.
Smart Images

Figure CN223969286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a foot drop trainer. Background Technology
[0002] Foot drop is a motor dysfunction caused by factors such as insufficient strength of the tibialis anterior muscles, spasm of the triceps surae muscle, or Achilles tendon contracture, resulting in the inability of the ankle joint to dorsiflex normally. Patients typically need to elevate the affected lower limb when walking, with the toes dragging on the ground, exhibiting an abnormal gait that severely impacts daily life and mobility. Treatment methods for foot drop mainly include surgical correction, bracing, rehabilitation training, and physical therapy. Among these methods, bracing is a commonly used non-invasive treatment, offering advantages such as convenience and safety, effectively relieving symptoms and promoting recovery.
[0003] Many existing foot drop treatment devices employ basic functions such as physical support and movement assistance, but they still have shortcomings in some aspects. For example, application number CN202323559354.3 discloses an auxiliary device for preventing lower extremity thrombosis and foot drop, which can improve the symptoms of foot drop to some extent by fixing the patient's foot with a foot fixation strap and elastic band. However, this device lacks sufficient adjustability and cannot be flexibly adjusted according to changes in the patient's foot condition, making it difficult to meet the needs of different patients or changes in their condition. Utility Model Content
[0004] The purpose of this invention is to meet the needs of patients whose conditions are changing.
[0005] To achieve the above objectives, this utility model provides a foot drop trainer including a foot support, a calf guard, a calf strap, and a foot strap;
[0006] The foot support includes a support pad and a massage protrusion. The massage protrusion is fixed to the upper surface of the support pad and is used to massage the Yongquan acupoint on the sole of the foot. The support pad has a placement space for placing a Chinese herbal hot compress pad along its extension direction. The side of the support pad has an opening that is connected to the placement space so that the Chinese herbal hot compress pad can be taken out of the placement space through the opening.
[0007] The calf guard is fixedly connected to the rear end of the foot support. The calf guard is U-shaped to fit the rear edge of the calf. Both ends of the calf strap are fixedly connected to the calf guard. An electrical stimulator is fixedly connected to the calf strap. The electrical stimulator is used to stimulate the patient's calf muscles. Both ends of the foot strap are connected to the foot support.
[0008] Preferably, the calf guard has a fixing groove, through which the calf strap is passed and fixed.
[0009] Preferably, there are multiple calf straps, which are installed at intervals on the calf guard along the extension direction of the calf guard.
[0010] Preferably, the calf straps and foot straps are elastic bands.
[0011] Preferably, the support pad has ventilation holes that extend through the upper surface of the support pad and are connected to the placement space.
[0012] Preferably, the foot drop trainer also includes a heating plate, which is located in the placement space and has a charging port on its side, which can be charged through the opening.
[0013] Preferably, a fabric layer is also fixedly connected to the support pad, and the massage protrusions are fixed to the support pad through the fabric layer.
[0014] Preferably, the two ends of the foot strap are detachably connected to the footrest.
[0015] Compared with the prior art, the beneficial effects of this utility model embodiment of a foot drop trainer are as follows: (1) It supports the realization of multiple treatment methods such as support, massage and hot compress, effectively relieving foot drop symptoms. The massage bumps stimulate the Yongquan acupoint on the sole of the foot, promote blood circulation and relieve muscle tension. Especially for patients with foot drop, the massage of the Yongquan acupoint can effectively improve their blood circulation and help relieve foot discomfort caused by muscle atrophy and nerve dysfunction. (2) The Chinese medicine hot compress pad can not only provide heat therapy and promote local blood circulation, but also combine Chinese medicine ingredients to perform hot compress treatment on the feet. According to the needs of different patients, different Chinese medicine packs can be selected according to the user's condition, so as to exert the dual effect of heat effect and drug ingredients, and help patients relieve symptoms such as foot stiffness and pain. The Chinese medicine hot compress pad is detachable and easy to remove, increasing the flexibility of use. (3) The U-shaped calf guard and the appropriately adjustable straps effectively fit the patient's calf and foot, ensuring the stability and comfort of the device during treatment. The calf guard can ensure the fixation of the foot support and calf, so that the treatment effect will not be affected by the unstable position of the calf during treatment. Foot straps can ensure accurate foot positioning and avoid reduced massage effect due to incorrect positioning. (4) By combining different treatment methods, including electrotherapy, massage, and hot compress, patients can be provided with multi-dimensional treatment effects. This can not only improve foot drop symptoms, but also promote ankle joint movement, relieve muscle fatigue, strengthen the stability of the foot and lower leg, and improve the patient's rehabilitation effect and quality of life. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an embodiment of the present utility model;
[0017] Figure 2 This is a top view of the support pad according to an embodiment of the present utility model;
[0018] Figure 3 yes Figure 2 A cross-sectional view along the AA direction.
[0019] In the diagram, 1 is the footrest; 11 is the support pad; 111 is the placement space; 112 is the ventilation hole; and 12 is the massage bump.
[0020] 2. Lower leg guard; 3. Lower leg straps; 4. Foot straps; 5. Electrical stimulator. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0022] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", and "outer" used to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] like Figures 1-3 As shown, a preferred embodiment of the foot drop trainer of this utility model includes a foot support 1, a calf guard 2, a calf strap 3, and a foot strap 4;
[0025] The foot support 1 includes a support pad 11 and a massage protrusion 12. The massage protrusion 12 is fixed to the upper surface of the support pad 11 and is used to massage the Yongquan acupoint on the sole of the foot. The support pad 11 has a placement space 111 inside and an opening on the side of the support pad 11. The opening is connected to the placement space 111. The herbal hot compress pad can be detached and placed in the placement space 111, and the herbal hot compress pad can be taken out through the opening.
[0026] The calf guard 2 is fixedly connected to the rear end of the foot support 1. The inner side of the calf guard 2 is U-shaped to fit the rear edge of the calf. One end of the calf strap 3 is fixedly connected to the calf guard 2, and the other end is detachably connected to the calf guard 2. An electrical stimulator 5 is fixedly connected to the calf strap 3. The electrical stimulator 5 is used to stimulate the patient's calf muscles. Preferably, when the calf strap 3 is bound to the calf, the electrical stimulator 5 is set on the side of the calf strap 3 facing the calf. Both ends of the foot strap 4 are connected to the foot support 1.
[0027] Based on the above solution, this embodiment effectively relieves foot drop symptoms through multiple treatment methods such as support, massage, and hot compress. The massage bump 12 stimulates the Yongquan acupoint on the sole of the foot, promoting blood circulation and relieving muscle tension. Especially for patients with foot drop, massaging the Yongquan acupoint can effectively improve blood circulation and help relieve foot discomfort caused by muscle atrophy and nerve dysfunction. A placement space 111 is provided for placing a herbal hot compress pad. Placing the herbal hot compress pad within this space not only provides heat therapy to promote local blood circulation but also combines the herbal ingredients to provide hot compress treatment for the feet. Different herbal packs can be selected according to the needs of different patients, thereby achieving the dual effects of heat and medicinal components. The herbal hot compress pad is detachably installed within the placement space 111 and can be placed or removed through the opening, increasing its flexibility of use. The U-shaped side conforms to the rear edge of the calf, improving comfort. The calf protector 2 is detachably connected to a calf strap 3, and the footrest 1 is connected to a foot strap 4. When the calf protector 2 and footrest 1 need to be fixed to the calf and foot, they effectively conform to the patient's calf and foot, ensuring stability and comfort during treatment. Furthermore, the calf protector 2 ensures the footrest 1 is fixed to the calf, preventing treatment effectiveness from being affected by calf instability. The foot strap 4 ensures accurate foot positioning, avoiding reduced massage effectiveness due to incorrect placement. By combining different treatment methods, including electrotherapy, massage, and heat therapy, a multi-dimensional treatment approach is provided to patients, promoting ankle joint mobility, relieving muscle fatigue, and enhancing the stability of the foot and calf.
[0028] In this embodiment, the massage bump 12 is preferably a Bian stone, and the electrical stimulator 5 is preferably a portable FES, i.e., a functional electrical stimulator 5.
[0029] Furthermore, a fixing groove is provided on the calf guard plate 2, and the calf strap 3 passes through the fixing groove for fixation.
[0030] The retaining groove helps ensure the calf strap 3 remains stable during use, preventing slippage or loosening, thus improving the safety and comfort of the foot drop trainer. This design simplifies strap installation, allowing the strap to be quickly and securely threaded through the groove and fixed in place, enhancing the ease of use of the device.
[0031] Furthermore, there are multiple calf straps 3, which are connected at intervals to the calf guard plate 2 along the extension direction of the calf guard plate 2.
[0032] By using multiple calf straps 3, spaced apart along the extension direction of the calf protector 2, a more even distribution of pressure on the calf can be achieved. A single calf strap 3 might cause excessive pressure in one area, while multiple straps disperse this pressure, preventing excessive localized pressure and improving the wearer's comfort and safety. Multiple calf straps 3 enhance the stability of the training equipment on the calf. Compared to a single strap, multiple straps 3 can more securely wrap and fix the calf protector 2, preventing loosening or slippage during training. Especially during dynamic or high-intensity training, multiple calf straps 3 ensure the training equipment remains in the correct position, providing more stable support. This helps improve stability during training and prevents training effectiveness from being affected by equipment loosening.
[0033] Furthermore, the calf strap 3 and the foot strap 4 are elastic bands.
[0034] Elastic bands possess a degree of elasticity, allowing them to adaptively adjust to different sizes and shapes of the calves and feet. When worn, they fit snugly against the skin without causing excessive pressure or discomfort, greatly enhancing user comfort. Compared to traditional straps, elastic bands provide appropriate support and wrapping based on the user's activity level and body shape, avoiding being too tight or too loose. Due to their elasticity and adjustability, elastic bands distribute pressure more evenly, preventing excessive or insufficient pressure in certain areas and ensuring more balanced support for the calves and feet. Especially during foot drop training, using elastic bands effectively adjusts the tension of the straps, resulting in a more even distribution of force across the entire calf and foot, thereby improving training effectiveness and comfort.
[0035] Furthermore, the support pad 11 has ventilation holes 112, which are located on the upper surface of the support pad 11 and are connected to the placement space 111.
[0036] The connection between the vent 112 and the placement space 111 further enhances the ventilation and dryness of the herbal hot compress pad within the placement space 111. The vent 112 ensures that the hot compress pad does not accumulate moisture during use, maintaining its dryness and effectiveness. This not only prevents moisture buildup from affecting the hot compress pad but also ensures that heat is evenly distributed during the hot compress process, enhancing the therapeutic effect. The vent 112 helps ensure the comfort and effectiveness of the herbal hot compress pad during use.
[0037] Furthermore, the foot drop trainer also includes a heating plate, which is located in the placement space 111. A charging port is provided on the side of the heating plate facing the opening, and the charging port can be charged through the opening.
[0038] The detachable herbal packs allow users to change or adjust the type of herbal pack according to different needs. Different herbal packs have different effects and can be changed according to the user's individual needs, symptoms, or treatment goals, offering flexibility and enhancing the therapeutic effect. The combination of the herbal pack and the heating plate helps the herbal ingredients to be better absorbed by the skin through the heat, providing a deeper treatment. Optionally, the heating plate in this embodiment includes a rechargeable battery. The heating plate with a battery makes it more convenient for users, avoiding the hassle of frequent battery replacements, and allows for repeated charging, preventing environmental pollution from discarded batteries. Users only need to charge it to maintain continuous use of the heating function. Furthermore, to facilitate charging the heating plate's battery, a charging port is provided on the side of the heating plate facing the opening, allowing the heating plate to be plugged into a power source for charging without removing it from the placement space, improving the flexibility and convenience of the device. The heating plate can also heat the massage bumps 12 to enhance the massage effect. In this embodiment, the herbal pack is preferably made of mugwort salt and mugwort floss. After being heated by the heating plate, the heat is conducted to the Bian stone to perform moxibustion on the acupoints on the soles of the feet. The pack often needs to be replaced after one hot compress. The opening allows the herbal pack to be taken out of the pocket after use and replaced in time, so that the patient can receive multiple hot compress treatments.
[0039] Furthermore, a fabric layer is fixedly connected to the support pad 11, and the massage protrusions 12 are fixed to the support pad 11 through the fabric layer.
[0040] In this embodiment, the fabric layer is preferably an ethylene oxide-terminated polyether polyol high-elastic sponge and an outer layer of ice silk sweat-absorbing fabric. The high-elastic sponge contains antibacterial agents and activated carbon. The ice silk sweat-absorbing fabric can absorb sweat when the feet sweat. The antibacterial agents and activated carbon can effectively kill bacteria growing in the insole, and the shoe can be reused after drying.
[0041] Furthermore, the two ends of the foot strap 4 are detachably connected to the foot support 1.
[0042] The foot strap 4 is detachable, allowing the length and tightness of the strap to be freely adjusted according to different users' foot sizes, thus adapting to different patients. This makes the device suitable not only for adult patients, but also for teenagers or users with smaller feet, enhancing the device's versatility.
[0043] In summary, the working principle of this invention is as follows: First, the adjustable U-shaped calf support 2 and calf strap 3 can be individually adapted to the leg shape and foot condition of different patients, providing customized electrotherapy stimulation to enhance the treatment effect. Second, this invention integrates multiple rehabilitation methods such as a traditional Chinese medicine hot compress pad, Bian stone massage bumps 12, and an electrostimulator 5. By adding a Bian stone massage layer and a traditional Chinese medicine hot compress layer to the footrest 1, the heat effect and medicinal components of the traditional Chinese medicine hot compress, as well as the health benefits of Bian stone, promote blood circulation and relieve muscle tension, providing a comprehensive and efficient foot rehabilitation solution. Simultaneously, considering user convenience, a portable electrostimulator 5 and heating plate are designed, making the device more portable and suitable for use at home or outside rehabilitation centers. The foot drop trainer not only assists patients in rehabilitation training under the guidance of therapists but also encourages patients to perform rehabilitation training independently in daily life, improving the continuity and effectiveness of rehabilitation. Finally, the fabric layer features a skin-friendly antibacterial design with built-in antibacterial agents and activated carbon, effectively inhibiting bacterial growth and ensuring hygiene and comfort when worn. At the same time, the use of high-elastic sponge and ice silk sweat-wicking fabric, along with the inclusion of 112 breathable holes, improves the device's breathability and sweat absorption, enhancing wearing comfort.
[0044] In summary, this utility model embodiment provides a foot drop trainer that effectively relieves foot drop symptoms through multiple treatment methods such as support, massage, and heat application. The massage bumps 12 stimulate the Yongquan acupoint on the sole of the foot, promoting blood circulation and relieving muscle tension. Especially for patients with foot drop, massaging the Yongquan acupoint can effectively improve blood circulation and help alleviate foot discomfort caused by muscle atrophy and nerve dysfunction. The herbal heat compress pad not only provides heat therapy to promote local blood circulation but also combines herbal ingredients for heat therapy on the feet. Different herbal packs can be selected according to the needs of different patients, thereby exerting the dual effects of heat and medicinal components to help patients relieve symptoms such as foot stiffness and pain. The herbal heat compress pad is detachable and easy to remove, increasing its flexibility. The U-shaped calf support 2 and appropriately adjustable straps effectively conform to the patient's calf and foot, ensuring the stability and comfort of the device during treatment. The calf support 2 ensures the footrest 1 is fixed to the calf, preventing the treatment effect from being affected by calf instability during treatment. The foot straps ensure accurate foot positioning, preventing reduced massage effectiveness due to incorrect placement. By combining various treatment methods, including electrotherapy, massage, and heat therapy, patients receive multi-dimensional therapeutic benefits. This not only improves foot drop symptoms but also promotes ankle joint mobility, relieves muscle fatigue, strengthens foot and lower leg stability, and enhances patient rehabilitation and quality of life.
[0045] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A foot drop trainer, comprising: The foot support (1) includes a support pad (11) and a massage bump (12), the massage bump (12) is fixed on the upper surface of the support pad (11), the massage bump (12) is used for massaging the foot bottom and the shu spring acupoint, the support pad (11) is internally provided with a placing space (111) for arranging a traditional Chinese medicine hot compress pad, and the support pad (11) is provided with an opening on the side surface, the opening is communicated with the placing space (111), and the traditional Chinese medicine hot compress pad can be taken out from the placing space (111) through the opening. The calf guard (2) is fixedly connected to the rear end of the foot support (1), the calf guard (2) is in a U-shaped structure to fit the rear edge of the calf, the two ends of the calf bandage (3) are fixedly connected to the calf guard (2), the calf bandage (3) is fixedly connected with an electric stimulator (5), the electric stimulator (5) is used for stimulating the calf muscle of the patient, and the two ends of the foot bandage (4) are connected to the foot support (1). The calf guard (2) is provided with a fixing groove, and the calf bandage (3) is installed on the calf guard (2) through the fixing groove.
2. The foot drop trainer of claim 1, wherein, The calf bandage (3) is provided in a plurality of numbers, and the calf bandage (3) is installed on the calf guard (2) in a spaced manner along the extension direction of the calf guard (2).
3. The foot drop trainer of claim 2, wherein, The calf bandage (3) and the foot bandage (4) are elastic bands.
4. The foot drop trainer of claim 3, wherein, The support pad (11) is provided with a breathable hole (112), the breathable hole (112) penetrates through the upper surface of the support pad (11), and the breathable hole (112) and the placing space (111) are communicated with each other.
5. The foot drop trainer of claim 1, wherein, Further comprising a heating plate, the heating plate is arranged in the placing space, and one side of the heating plate facing the opening is provided with a charging port.
6. The foot drop trainer of claim 1, wherein, The support pad (11) is further fixedly connected with a cloth layer, and the massage bump (12) is fixed to the support pad (11) through the cloth layer.
7. The foot drop trainer of claim 1, wherein, The two ends of the foot bandage (4) are detachably connected to the foot support (1).
8. The foot drop trainer of claim 1, wherein,
Citation Information
Patent Citations
Auxiliary device for preventing lower limb thrombus and foot drop
CN221578303U