Diabetic lower limb rehabilitation therapeutic instrument
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 田曼
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-02
AI Technical Summary
Existing diabetic lower limb rehabilitation devices are difficult to adapt to users of different heights and leg lengths, and can easily cause injury to patients during leg bending exercises.
A rehabilitation therapy device was designed, comprising a base, seat, motor, ball screw, slider, moving plate, support plate, fixed plate, slide bar, cross plate, insertion rod, T-slot, and T-column. Through the combined use of these components, the patient's legs can be flexibly adjusted and knee flexion exercises can be performed, adapting to the needs of patients with different leg lengths and protecting the patient's legs.
It allows for flexible adjustment based on the user's height and leg length, improving the applicability and comfort of rehabilitation therapy, protecting the patient's legs, reducing the risk of injury, and enhancing the effectiveness of rehabilitation training.
Smart Images

Figure CN224307544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a diabetic lower limb rehabilitation therapy device. Background Technology
[0002] Diabetes is a common and far-reaching chronic disease with a high incidence rate worldwide. As the disease progresses, diabetes often leads to a series of serious complications, among which diabetic lower extremity lesions are particularly prominent.
[0003] Most existing diabetic lower limb rehabilitation devices have a fixed length of use, making it difficult to adapt to users of different heights and leg lengths. In addition, some devices exercise the patient's lower limbs by bending the legs, but if the patient's legs are upright, it is difficult to perform the bending exercise, which can easily cause injury to the patient.
[0004] Therefore, we propose a lower limb rehabilitation therapy device for diabetes to address the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a lower limb rehabilitation therapy device for diabetes, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a diabetic lower limb rehabilitation therapy device, including a device base.
[0007] A seat is fixed to the top of the device base, a motor is installed on one side of the device base, a ball screw is fixed to the output end of the motor, a slider is movably sleeved on the surface of the ball screw, and a movable plate is fixed to the top of the slider.
[0008] The top of the movable plate has an arc-shaped groove, and a sliding rod is movably inserted in the arc-shaped groove. A horizontal plate is fixed to the top of the sliding rod, and fixed plates are fixed on both sides of the horizontal plate. A support plate is fixed to the top of the fixed plate. The top of the movable plate has a circular groove, and an insert rod is movably inserted in the circular groove.
[0009] Connecting plates are fixed at both ends on one side of the movable plate, and a T-shaped groove is provided at the top of the connecting plate. A T-shaped column is movably inserted in the T-shaped groove, and a pad is fixed at the top of the T-shaped column. Limiting baffles are fixed on both sides of the pad.
[0010] Preferably, the top of the device base is provided with a square groove, and a slider is movably inserted in the square groove. The ball screw is rotatably inserted into the device base, which can flexibly exercise the patient's leg bending and promote the recovery of the lower limbs.
[0011] Preferably, two sets of support plates are symmetrically arranged, and the two sets of support plates are inclined. A rubber pad is fixedly laid on the surface of the support plates. Velcro is provided on both sides of the two sets of support plates. The two sets of Velcro are glued together to better fit the curve of the patient's foot, improving the comfort during use. The rubber material has good friction, reducing the possibility of falling off during use. The Velcro can make the patient's foot more stable.
[0012] Preferably, the top of the fixing plate is arc-shaped, and a latex pad is laid in the arc. The latex material is soft, allowing the patient's feet to be placed stably, thus improving the user experience of the device.
[0013] Preferably, multiple sets of circular grooves are provided, and the multiple sets of circular grooves are equidistantly distributed. Insert rods are movably inserted into the multiple sets of circular grooves, which is suitable for use by different groups of people and has higher applicability.
[0014] Preferably, multiple sets of T-shaped grooves are provided, and the multiple sets of T-shaped grooves are equidistantly distributed at the top of the two sets of connecting plates. The T-shaped grooves are adapted to the T-shaped columns and can be adjusted according to the user's leg length and knee position to improve the therapeutic effect.
[0015] Preferably, the pad is semi-circular and made of latex material, so that the patient's knee can be slightly supported, which facilitates knee flexion rehabilitation.
[0016] This utility model provides a diabetic lower limb rehabilitation therapy device, which has the following beneficial effects:
[0017] By using the support plate, fixing plate, sliding rod, cross plate and insert rod together, the device can be adjusted according to the user's height and leg length, allowing different patients to use it and adapting to users with different leg lengths. It allows the patient's legs to fit snugly against both ends of the device, enabling different groups of people to achieve effective rehabilitation, improving the rehabilitation effect, and allowing the lower limbs of diabetic patients to gradually recover without being suspended or squeezed, thus improving the comfort during use.
[0018] By using the connecting plate, T-slot, T-post, pad, and limiting baffle in combination, the device can help patients with knee flexion rehabilitation, keeping their knees slightly bent during exercise. This prevents the patient's legs from being subjected to vertical force due to pushing, protects the patient's legs, allows rehabilitation training to proceed smoothly, helps diabetic patients exercise their lower limbs, reduces intervention by medical staff, and improves the effectiveness of the device. Attached image description:
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0021] Figure 2 This is a partial structural schematic diagram of the present invention;
[0022] Figure 3 This is a partial structural schematic diagram of the present invention;
[0023] Figure 4 This is a partial structural schematic diagram of the present invention;
[0024] Figure 5 This is a partial structural schematic diagram of the present invention.
[0025] In the diagram: 1. Device base; 2. Seat; 3. Moving plate; 4. Motor; 5. Support plate; 6. Fixing plate; 7. Connecting plate; 8. Ball screw; 9. Slider; 10. Arc groove; 11. Circular groove; 12. Slide rod; 13. Horizontal plate; 14. Insert rod; 15. T-slot; 16. T-post; 17. Pad; 18. Limiting baffle. Detailed implementation method:
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.
[0027] This embodiment proposes a diabetic lower limb rehabilitation therapy device. A seat 2 is fixed to the top of the device base 1. A motor 4 is installed on one side of the device base 1, and a ball screw 8 is fixed to the output end of the motor 4. A slider 9 is movably sleeved on the surface of the ball screw 8, and a movable plate 3 is fixed to the top of the slider 9. A square groove is opened at the top of the device base 1, and the slider 9 is movably inserted in the square groove. The ball screw 8 is rotatably inserted into the device base 1.
[0028] The motor 4 and ball screw 8 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0029] In use, the motor 4 is driven by an external power supply and an external remote control. The output of the motor 4 drives the ball screw 8 to rotate. The rotation of the ball screw 8 drives the slider 9 and the horizontal plate 13 to move simultaneously. The slider 9 slides in the square groove, thereby moving the plate 3 and the connecting plate 7 to help the patient do knee flexion exercises.
[0030] Example 1
[0031] like Figures 1 to 3 As shown, this embodiment proposes a diabetic lower limb rehabilitation therapy device, including a movable plate 3 with an arc-shaped groove 10 at its top, a sliding rod 12 movably inserted in the arc-shaped groove 10, a horizontal plate 13 fixed at the top of the sliding rod 12, and fixed plates 6 fixed on both sides of the horizontal plate 13. A support plate 5 is fixed at the top of the fixed plate 6. A circular groove 11 is opened at the top of the movable plate 3, and a plug rod 14 is movably inserted in the circular groove 11. Two sets of support plates 5 are symmetrically arranged, and the two sets of support plates 5 are inclined. A rubber pad is fixedly laid on the surface of the support plates 5. Velcro is provided on both sides of the two sets of support plates 5, and each pair of Velcro is glued together. The top of the fixed plate 6 is arc-shaped, and a latex pad is laid in the arc. Multiple sets of circular grooves 11 are opened, and the multiple sets of circular grooves 11 are equidistantly distributed. A plug rod 14 is movably inserted in the multiple sets of circular grooves 11.
[0032] In the above embodiment, when the position needs to be adjusted, the two sets of insert rods 14 are pulled out according to the patient's height and leg length, and then the horizontal plate 13 is pushed back and forth, so that the slide rod 12 moves left and right in the arc groove 10. Then the horizontal plate 13 moves, causing the two sets of fixing plates 6 and support plates 5 to move back and forth at the same time. After moving to the appropriate position, the two sets of insert rods 14 pass through the two fixing plates 6 in sequence and are inserted into the corresponding circular grooves 11, so that the position of the fixing plate 6 is defined.
[0033] Example 2
[0034] like Figure 4 and Figure 5 As shown, based on the same concept as the above embodiment, this embodiment also proposes: connecting plates 7 are fixed at both ends on one side of the movable plate 3, and a T-shaped groove 15 is provided at the top of the connecting plate 7. A T-shaped post 16 is movably inserted in the T-shaped groove 15, and a pad 17 is fixed at the top of the T-shaped post 16. Limiting baffles 18 are fixed on both sides of the pad 17. Multiple sets of T-shaped grooves 15 are provided, and multiple sets of T-shaped grooves 15 are equidistantly distributed at the top of the two sets of connecting plates 7. The T-shaped grooves 15 are adapted to the T-shaped posts 16. The pad 17 is set as a semi-circle and is made of latex material.
[0035] In the above embodiment, the pad 17 is moved to a suitable position according to the user's leg length and knee position, and the two sets of T-shaped posts 16 are inserted into the corresponding T-shaped slots 15 in sequence, so that the use position of the pad 17 and the limiting baffle 18 is limited.
[0036] Working principle: Place the whole unit in a suitable position, let the patient sit on the seat 2, place the patient's knees on the pad 17, and multiple sets of limiting baffles 18 limit the knees on both sides. At this time, the patient's knees are slightly bent. Then put the patient's feet into the fixing plate 6, so that the soles of the feet are placed into the support plate 5. Put the Velcro on the patient's feet and fix it. At this time, the patient's feet are fixed. Through the drive motor 4, the moving plate 3 and the connecting plate 7 move left and right, so that the patient's legs can be rehabilitated through knee flexion.
[0037] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0038] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0039] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A diabetic lower limb rehabilitation therapy device, comprising a device base (1), characterized in that: A seat (2) is fixed to the top of the device base (1), a motor (4) is installed on one side of the device base (1), and a ball screw (8) is fixed to the output end of the motor (4). A slider (9) is movably sleeved on the surface of the ball screw (8), and a movable plate (3) is fixed to the top of the slider (9). The top of the movable plate (3) is provided with an arc-shaped groove (10), and a sliding rod (12) is movably inserted in the arc-shaped groove (10). A horizontal plate (13) is fixed to the top of the sliding rod (12), and a fixing plate (6) is fixed to both sides of the horizontal plate (13). A support plate (5) is fixed to the top of the fixing plate (6). The top of the movable plate (3) is provided with a circular groove (11), and a plug rod (14) is movably inserted in the circular groove (11). The movable plate (3) has connecting plates (7) fixed at both ends on one side, and a T-shaped groove (15) is provided at the top of the connecting plate (7). A T-shaped column (16) is movably inserted in the T-shaped groove (15), and a pad (17) is fixed at the top of the T-shaped column (16). Limiting baffles (18) are fixed on both sides of the pad (17).
2. The diabetic lower limb rehabilitation therapy device according to claim 1, characterized in that: The top of the device base (1) is provided with a square groove, and a slider (9) is movably inserted in the square groove. The ball screw (8) is rotatably inserted into the device base (1).
3. The diabetic lower limb rehabilitation therapy device according to claim 1, characterized in that: The support plate (5) is symmetrically arranged in two sets. The two sets of support plates (5) are set in an inclined shape. The surface of the support plate (5) is fixedly covered with a rubber pad. The two sides of the two sets of support plates (5) are respectively provided with Velcro, and the two sets of Velcro are glued together.
4. The diabetic lower limb rehabilitation therapy device according to claim 1, characterized in that: The top of the fixing plate (6) is set in an arc shape, and a latex pad is laid in the arc shape.
5. A diabetic lower limb rehabilitation therapy device according to claim 1, characterized in that: The circular groove (11) has multiple sets, which are equidistantly distributed, and insert rods (14) are movably inserted into the multiple sets of circular grooves (11).
6. A diabetic lower limb rehabilitation therapy device according to claim 1, characterized in that: The T-shaped groove (15) is provided in multiple sets, and the multiple sets of T-shaped grooves (15) are equidistantly distributed at the top of the two sets of connecting plates (7). The T-shaped grooves (15) are adapted to the T-shaped columns (16).
7. A diabetic lower limb rehabilitation therapy device according to claim 1, characterized in that: The pad (17) is semi-circular and made of latex material.