Simple lower limb function trainer
By designing a simple lower limb functional trainer including a training stand, an electric air pump and a controller, and using alternating filling and deflation operations to promote the ankle pump movement of patients, the problems of difficulty in putting on and off the patient and the burden on nursing staff in the prior art are solved, and the effect of reducing the risk of deep venous thrombosis is achieved.
Patent Information
- Application Number
- CN202421375342.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The prior art is difficult to facilitate patients' on and off, which increases the work burden of nursing staff, and cannot effectively reduce the probability of patients with deep venous thrombosis.
A simple lower limb function trainer is designed, including a training stand, two electric air pumps and a controller. By setting up a first air bag, a second air bag and an electric air pump, alternate charging and deflation operations are realized to promote the patient's ankle pump movement.
The device facilitates patients to put on and take off without the assistance of nursing staff. Patients can perform ankle pump exercises independently, improve self-care ability, reduce the work burden of nursing staff, and effectively reduce the probability of deep venous thrombosis.
Smart Images

Figure CN222917773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rehabilitation training instruments, in particular to a simple lower limb function trainer. Background Art
[0002] Patients who are bedridden for a long time or after surgery are most likely to develop deep vein thrombosis. Currently, the main physical methods for preventing deep vein thrombosis are air pressure pumps, elastic stockings, and ankle pump exercises. Although air pressure pumps and elastic stockings can prevent deep vein thrombosis in the lower limbs, they cannot prevent foot drop. Moreover, patients with weak or paralyzed lower limbs are unable to perform ankle pump exercises on their own ankles. The utility model with the publication number CN216877054U discloses an air pressure ankle pump exercise training device. The beneficial effects of this device are as follows: Since a first airbag is arranged on the upper side of the front end of the shoe body and a second airbag is arranged on the lower side of the front end of the shoe body, the first airbag and the second airbag can be made into shapes that match the human foot as needed. When using the utility model, when the first airbag is inflated and the second airbag is not inflated, the ankle joint can be dorsiflexed. When the second airbag is inflated and the first airbag is not inflated, the ankle joint can be plantar flexed. Therefore, on the one hand, it can promote venous return in the lower limbs and prevent muscle atrophy. On the other hand, it can also prevent foot drop. However, the main body of this device is a shoe body, which is not conducive to patients wearing it. Moreover, when patients use this device to perform ankle pump exercises, they need the assistance of nursing staff, which increases the workload of nursing staff. How to solve the above problems has become an urgent technical problem to be solved. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a simple lower limb function trainer that can facilitate patients to put on and take off, improve patients' self-care ability, reduce the workload of nursing staff, and effectively reduce the probability of patients developing deep vein thrombosis.
[0004] To achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A simple lower limb function trainer provided by the utility model includes a training frame, two electric air pumps, and a controller. A foot placement board is arranged inside the training frame. One end of the foot placement board is rotatably connected to the training frame, and a first airbag capable of bulging upward is arranged at the bottom of the other end of the foot placement board. Moreover, a second airbag capable of bulging downward is arranged at one end of the training frame away from its connection with the foot placement board. The second airbag is located above the foot placement board. In addition, the first airbag and the second airbag are respectively connected to the two electric air pumps, and both of the two electric air pumps are electrically connected to the controller.
[0006] Further, the training rack includes two support rods, a base, and a fixing plate. The fixing plate is installed on the base through the support rods and is located directly above the foot placement plate. The second airbag is installed on the fixing plate. Both sides of the foot placement plate are respectively hinged to the two support rods. The upper and lower ends of the first airbag are respectively connected to the foot placement plate and the base.
[0007] Further, a first fixing strap is provided on the foot placement plate.
[0008] Further, a U-shaped notch is provided at one end of the fixing plate connected to the support rod.
[0009] Further, a second fixing strap and a buffer pad are provided between the two support rods. Both ends of the second fixing strap and the buffer pad are respectively connected to the two support rods, and the second fixing strap and the buffer pad respectively fit the front and back of the human calf.
[0010] Further, adjustment buckles or Velcro are provided on the first fixing strap and the second fixing strap.
[0011] Further, anti-slip pads are provided on the upper surface of the foot placement plate and the bottom of the base.
[0012] Due to the adoption of the above structure, the beneficial effects of the present utility model are as follows:
[0013] The present utility model realizes the technical effect that the patient can respectively control different electric air pumps through the controller to alternately inflate and deflate the first airbag and the second airbag by setting the first airbag, the second airbag, and two electric air pumps. When the patient wants to straighten the toes or bend the toes, the patient first places the foot on the foot placement plate, and then makes the two different electric air pumps respectively alternately inflate and deflate the first airbag and the second airbag through the controller, so that the first airbag drives the foot placement plate to rotate or the second airbag pushes the patient's instep, thereby promoting the patient to do ankle pump exercises. The present utility model is convenient for the patient to put on and take off, without the need for the assistance of a caregiver. The patient can independently do ankle pump exercises, thereby improving the patient's self-care ability, reducing the workload of the caregiver, and effectively reducing the probability of the patient developing deep vein thrombosis.
[0014] Through the following description and in conjunction with the accompanying drawings, the present utility model will become clearer. These drawings are used to explain the embodiments of the present utility model. Description of the Drawings
[0015] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0016] Figure 1 Is the front view of the present utility model;
[0017] Figure 2 Is the left view of the present utility model;
[0018] Figure 3 Is the top view of the present utility model. Detailed implementation manners
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0020] Please refer to Figures 1 to 3 , A simple lower limb functional trainer provided by the present utility model includes a training frame 1, two electric air pumps 2 and a controller; a foot placement plate 3 is arranged inside the training frame 1, one end of the foot placement plate 3 is rotatably connected to the training frame 1, and a first airbag 4 that can bulge upward is arranged at the bottom of the other end of the foot placement plate 3. Moreover, a second airbag 5 that can bulge downward is arranged at one end of the training frame 1 away from its connection with the foot placement plate 3. The second airbag 5 is located above the foot placement plate 3. And the first airbag 4 and the second airbag 5 are respectively connected to the two electric air pumps 2, and both of the two electric air pumps 2 are electrically connected to the controller. By setting the first airbag 4, the second airbag 5 and the two electric air pumps 2, the technical effect that the patient can respectively control different electric air pumps 2 to alternately inflate and deflate the first airbag 4 and the second airbag 5 through the controller is achieved. When the patient wants to straighten the toes or hook the toes, the patient first places the foot on the foot placement plate 3, and then makes the two different electric air pumps 2 respectively alternately inflate and deflate the first airbag 4 and the second airbag 5 through the controller, so that the first airbag 4 drives the foot placement plate 3 to rotate or the second airbag 5 pushes the patient's instep, thereby promoting the patient to do ankle pump exercises. The present utility model is convenient for the patient to put on and take off, without the assistance of a caregiver. The patient can independently do ankle pump exercises, thereby improving the patient's self-care ability, reducing the work burden of the caregiver, and effectively reducing the probability of the patient suffering from deep vein thrombosis.
[0021] In the present utility model, the training rack 1 includes two support rods 101, a base 102, and a fixing plate 103. The fixing plate 103 is installed on the base 102 through the support rods 101, and the fixing plate 103 is located directly above the foot placement plate 3. The second airbag 5 is installed on the fixing plate 103. Both sides of the foot placement plate 3 are respectively hinged to the two support rods 101. The upper and lower ends of the first airbag 4 are respectively connected to the foot placement plate 3 and the base 102. By setting both sides of the foot placement plate 3 to be respectively hinged to the two support rods 101, when the first airbag 4 and the second airbag 5 alternately inflate and deflate, the first airbag 4 drives the foot placement plate 3 to rotate, and the second airbag 5 pushes the patient's instep, thereby driving the patient's foot to perform ankle pump exercises, promoting blood circulation in the patient's lower extremities, and effectively reducing the probability of the patient developing deep vein thrombosis.
[0022] In the present utility model, a first fixing strap 6 is provided on the foot placement plate 3. By setting the first fixing strap 6, the stability of the patient's foot can be improved, and the foot can be prevented from slipping out of the foot placement plate 3, thereby affecting the effect of the ankle pump exercise.
[0023] In the present utility model, a U-shaped notch is provided at one end of the fixing plate 103 connected to the support rod 101. By setting the U-shaped notch, the patient can place the calf in the notch, so that the present utility model can be used in a sitting state.
[0024] In the present utility model, a second fixing strap 7 and a cushion 8 are provided between the two support rods 101. Both ends of the second fixing strap 7 and the cushion 8 are respectively connected to the two support rods 101, and the second fixing strap 7 and the cushion 8 respectively fit the front and back of the patient's calf. By setting the second fixing strap 7 and the cushion 8 to respectively fit the front and back of the patient's calf, the patient's calf can be fixed between the two support rods 101, improving the stability of the patient's calf and preventing the patient's calf from moving during the ankle pump exercise, thereby affecting the effect of the ankle pump exercise.
[0025] In the present utility model, adjustment buckles or Velcro are provided on the first fixing strap 6 and the second fixing strap 7. By setting the adjustment buckles or Velcro, the adaptability of the present utility model to patients of different body types can be improved.
[0026] In the present utility model, anti-slip pads are provided on the upper surface of the foot placement plate 3 and the bottom of the base 102. By setting the anti-slip pads, the stability of the patient's foot and the base 102 can be improved, and the patient's foot can be prevented from detaching from the foot placement plate 3 or the base 102 from moving during the ankle pump exercise, thereby affecting the effect of the ankle pump exercise.
[0027] When the utility model is in use, the patient first fixes the sole on the sole placement plate 3 through the first fixing belt 6, and then fixes the calf between the two support rods 101 through the second fixing belt 7. After the calf is fixed, the patient can, according to his own needs, control the two different electric air pumps 2 through the controller to alternately inflate and deflate the first airbag 4 and the second airbag 5, so that the first airbag 4 drives the sole placement plate 3 to rotate and the second airbag 5 can also push the instep of the patient, thereby promoting the ankle movement of the patient.
[0028] The preferred embodiments of the present utility model have been described above. It should be understood that the present utility model is not limited to the above specific embodiments, and the equipment and structures not described in detail should be understood to be implemented in a common manner in the art; any person skilled in the art can, without departing from the scope of the technical solution of the present utility model, make many possible changes and modifications to the technical solution of the present utility model by using the methods and technical contents disclosed above, or modify it into an equivalent embodiment with equivalent changes, which does not affect the essence of the present utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the scope of the protection of the technical solution of the present utility model.
Claims
1. A simple lower limb function trainer, comprising a training frame (1), two electric air pumps (2) and a controller; characterized in that: The training frame (1) is provided with a foot support plate (3), one end of the foot support plate (3) is rotatably connected to the training frame (1) and the bottom of the other end of the foot support plate (3) is provided with a first air bag (4) capable of bulging upwards, and the end of the training frame (1) away from the end connected to the foot support plate (3) is provided with a second air bag (5) capable of bulging downwards, the second air bag (5) is located above the foot support plate (3), and the first air bag (4) and the second air bag (5) are respectively connected to the two electric air pumps (2), and the two electric air pumps (2) are electrically connected to the controller.
2. A simple lower limb function training device according to claim 1, characterized in that: The training frame (1) comprises two support rods (101), a base (102) and a fixing plate (103); the fixing plate (103) is mounted on the base (102) via the support rods (101) and the fixing plate (103) is located directly above the foot placement plate (3); the second air bag (5) is mounted on the fixing plate (103); the two sides of the foot placement plate (3) are respectively hinged to the two support rods (101); the upper and lower ends of the first air bag (4) are respectively connected to the foot placement plate (3) and the base (102).
3. A simple lower limb function training device according to claim 2, characterized in that: The foot placement plate (3) is provided with a first fixing belt (6).
4. A simple lower limb function training device according to claim 3, characterized in that: A U-shaped notch is provided on one end of the fixing plate (103) that is connected to the supporting rod (101).
5. A simple lower limb function training device according to claim 4, characterized in that: A second fixing belt (7) and a buffer pad (8) are provided between the two support rods (101); both ends of the second fixing belt (7) and the buffer pad (8) are respectively connected to the two support rods (101); and the second fixing belt (7) and the buffer pad (8) are respectively fitted to the front and back of the human calf.
6. A simple lower limb function training device according to claim 5, characterized in that: The first fixing belt (6) and the second fixing belt (7) are provided with adjustment buckles or Velcro.
7. A simple lower limb function training device according to claim 5, characterized in that: The upper surface of the foot placement plate (3) and the bottom of the base (102) are both provided with anti-slip pads.
Citation Information
Patent Citations
Air pressure ankle pump exercise training device
CN216877054U