A bedridden patient leg rehabilitation traction device
By designing a leg rehabilitation traction device for bedridden patients with adjustable traction force and clamping position, the problem of the inability to adjust traction force in existing technologies has been solved, achieving flexible traction and comfortable use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUYANG CITY JILI HOSPITAL (LIUYANG CITY EYE HOSPITAL)
- Filing Date
- 2025-03-11
- Publication Date
- 2026-07-24
AI Technical Summary
Existing leg traction devices cannot adjust the traction force, limiting their application range.
A leg rehabilitation traction device for bedridden patients was designed, comprising a mounting plate, a sliding frame, a leg clamping assembly, a traction force adjustment assembly, and a position adjustment component. The traction force and clamping position can be adjusted through the traction force adjustment assembly and the position adjustment component to improve the flexibility of use.
It enables flexible traction of the patient's foot, improves the practicality and comfort of use, and reduces wear and tear on the ankle.
Smart Images
Figure CN224540391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of medical and health care devices, and in particular to a leg rehabilitation traction device for bedridden patients. Background Technology
[0002] Traction devices are auxiliary equipment used during and after surgical procedures. They are frequently used during patient rehabilitation, with leg traction devices being a common type. Existing technology publication number CN209092628 discloses a leg stretching device for orthopedic clinical use, comprising a base and a leg fixation mechanism. The base is a cuboid structure; one end face of the base has a transversely opened sliding cavity, which is a rectangular groove penetrating two opposite faces and has a through hole penetrating the base in the middle of the rectangular groove. The leg fixation mechanism includes a fixed leg clamp, a sliding leg clamp, a base frame, and a sliding frame fixed between two side plates of the base frame. The sliding frame includes a circular tube and plates symmetrically arranged on the circumferential side of the tube. The sliding frame is fitted into the sliding cavity; one end of a lead screw installed in the sliding cavity passes sequentially through the elastic element of the sliding frame and the sliding block, fitting into the shaft hole of the fixed end cap at one end of the base. However, the leg fixation mechanism is not adjustable, thus limiting its application range. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a leg rehabilitation traction device for bedridden patients that is easy to adjust the traction force, provides traction for the patient's feet, is convenient to use, and improves practicality.
[0004] This utility model discloses a leg rehabilitation traction device for bedridden patients, comprising a mounting plate, a sliding frame, a leg clamping assembly, a traction force adjustment assembly, and a position adjustment component. The sliding frame is located above the mounting plate, and the traction force adjustment assembly is mounted on the top of the mounting plate. The leg clamping assembly is mounted on the top of the sliding frame via the position adjustment component. The leg clamping assembly fixes the leg, the position adjustment component can adjust the clamping position for ease of use, and the traction force adjustment assembly adjusts the traction force to traction the patient's foot, improving practicality.
[0005] Preferably, the traction force adjustment assembly includes multiple slide rods, multiple springs, multiple sliders, multiple connecting plates, and multiple connecting screws. The top of the mounting plate has multiple convex grooves, and the slide rods are respectively installed within these grooves. Multiple sliders are slidably installed on the outer walls of the convex grooves and slide rods, respectively. Multiple springs are fitted onto the outer walls of the slide rods and connected to the sliders. A connecting plate is installed on the top of the slider, and a connecting screw is screwed onto the connecting plate. A screw hole is provided on the right side wall of the sliding frame at a position corresponding to the connecting screw. Rotating the connecting screw connects to the screw hole on the sliding frame. One or more sliders can be connected as needed to adjust the traction force and apply traction to the patient's foot.
[0006] Preferably, the leg clamping assembly includes a support frame, a rotating rod, a knob, clamping sliders, and two rubber pads. The support frame is located above the sliding frame. The top of the support frame has an arc-shaped groove, and the bottom of the support frame has a sliding groove. The rotating rod is rotatably installed in the sliding groove. One end of the rotating rod passes through the sliding groove and is connected to the knob. The outer wall of the rotating rod has symmetrically threaded grooves. Two clamping sliders are symmetrically screwed onto the front and rear ends of the rotating rod. The top of the clamping sliders is connected to a leg clamping block. When the foot is placed on the support frame and between the two leg clamping blocks, the rotating rod is rotated by the knob, causing the clamping sliders to move within the sliding groove. The distance between the two leg clamping blocks is adjusted to clamp the ankle.
[0007] Preferably, the position adjustment component includes a sliding rod and a position adjustment slider. The top of the sliding frame has a position adjustment groove, the sliding rod is installed in the adjustment groove, and the position adjustment slider is slidably installed in the adjustment groove and on the outer wall of the sliding rod. The top of the position adjustment slider is connected to the bottom of the support frame. The support frame drives the position adjustment slider to slide on the sliding rod, which can adjust the leg clamping position for convenient use.
[0008] Preferably, it also includes two second connecting plates and two limiting guide blocks. Limiting guide grooves are opened at the front and rear ends of the mounting plate. The two limiting guide blocks are slidably installed in the limiting guide grooves respectively. The outer ends of the limiting guide blocks are connected to the outer wall of the sliding frame through the second connecting plates. When the sliding frame moves, the limiting guide blocks are driven to slide in the limiting guide grooves through the second connecting plates, which limits and guides them, enhances the structural strength, and ensures stability.
[0009] Preferably, it also includes multiple rubber pads, which are respectively installed on the arc-shaped groove at the top of the support frame and on the inner wall of the leg clamp; the rubber pads can reduce wear and tear on the ankle area and improve comfort during use.
[0010] Compared with the prior art, the advantages of this utility model are as follows: the leg clamping component fixes the leg, the position adjustment component can adjust the clamping position for easy use, and the traction force adjustment component adjusts the traction force to traction the patient's foot, thus improving practicality. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the isometric structure of this utility model; Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model; Figure 4 This is a schematic diagram of the front cross-sectional structure of this utility model; Figure 5 This is a schematic diagram of the left-side cross-sectional structure of this utility model; The following are labeled in the attached diagram: 1. Mounting plate; 2. Sliding frame; 3. Second connecting plate; 4. Limiting guide block; 5. Sliding rod; 6. Spring; 7. Sliding block; 8. Connecting plate; 9. Connecting screw; 10. Sliding rod; 11. Position adjustment slider; 12. Support frame; 13. Rotating rod; 14. Knob; 15. Clamping slider; 16. Leg clamping block; 17. Rubber pad. Detailed Implementation
[0012] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0013] like Figures 1 to 5 As shown, the sliding frame 2 is located above the mounting plate 1. The top of the mounting plate 1 has multiple convex grooves, and multiple sliding rods 5 are respectively installed within these grooves. Multiple sliders 7 are slidably installed on the outer walls of the convex grooves and sliding rods 5. Multiple springs 6 are fitted onto the outer walls of the sliding rods 5, and the springs 6 are connected to the sliders 7. A connecting plate 8 is installed on the top of the slider 7, and a connecting screw 9 is screwed onto the connecting plate 8. A screw hole is provided on the right side wall of the sliding frame 2 at a position corresponding to the connecting screw 9. The support frame 12 is located above the sliding frame 2. The top of the support frame 12 has an arc-shaped groove, and the bottom of the support frame 12 has a sliding groove. A rotating rod 13 is rotatably installed within the sliding groove. One end of the rotating rod 13 passes through the sliding groove and is connected to a knob 14. The outer wall is symmetrically provided with threaded grooves. Two clamping sliders 15 are symmetrically screwed onto the front and rear ends of the rotating rod 13. The top of the clamping sliders 15 is connected to the leg clamping blocks 16. The top of the sliding frame 2 is provided with a position adjustment groove. The sliding rod 10 is installed in the adjustment groove. The position adjustment slider 11 is slidably installed in the adjustment groove and on the outer wall of the sliding rod 10. The top of the position adjustment slider 11 is connected to the bottom of the support frame 12. The front and rear ends of the mounting plate 1 are provided with limit guide grooves. Two limit guide blocks 4 are slidably installed in the limit guide grooves respectively. The outer ends of the limit guide blocks 4 are connected to the outer wall of the sliding frame 2 through the second connecting plate 3. Multiple rubber pads 17 are respectively installed on the arc-shaped groove at the top of the support frame 12 and on the inner wall of the leg clamping blocks 16. The rotating connecting screw 9 connects to the screw hole on the sliding frame 2. One or more sliders 7 can be connected as needed to adjust the traction force and apply traction to the patient's foot. The foot is placed above the support frame 12 and between the two leg clamps 16. The knob 14 drives the rotating rod 13 to rotate, causing the clamping slider 15 to move within the sliding groove. The distance between the two leg clamps 16 is adjusted to clamp the patient's ankle. The rubber pad 17 reduces wear on the ankle, improving comfort during use. The support frame 12 drives the position adjustment slider 11 to slide on the sliding rod 10, adjusting the leg clamping position for ease of use. When the sliding frame 2 moves, the second connecting plate 3 drives the limiting guide block 4 to slide within the limiting guide groove, providing limiting guidance, enhancing structural strength, and ensuring stability.
[0014] like Figures 1 to 5 As shown, this utility model discloses a leg rehabilitation traction device for bedridden patients. During operation, the foot is placed on the support frame 12, between two leg clamps 16. A knob 14 drives a rotating rod 13 to rotate, causing a clamping slider 15 to move within a sliding groove. Adjusting the distance between the two leg clamps 16 clamps the ankle. Rubber pads 17 reduce wear on the ankle. The support frame 12 drives a position adjustment slider 11 to slide on a sliding rod 10, adjusting the leg clamping position. A rotating connecting screw 9 connects to a screw hole on the sliding frame 2. One or more sliders 7 can be connected as needed to adjust the traction force and apply traction to the patient's foot. When the sliding frame 2 moves, a second connecting plate 3 drives a limiting guide block 4 to slide within a limiting guide groove, providing limiting guidance.
[0015] 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 modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A leg rehabilitation traction device for bedridden patients, characterized in that, It includes a mounting plate (1), a sliding frame (2), a leg clamping assembly, a traction force adjustment assembly, and a position adjustment component. The sliding frame (2) is located above the mounting plate (1). The traction force adjustment assembly is installed on the top of the mounting plate (1), and the leg clamping assembly is installed on the top of the sliding frame (2) via the position adjustment component.
2. The leg rehabilitation traction device for bedridden patients as described in claim 1, characterized in that, The traction force adjustment assembly includes multiple slide rods (5), multiple springs (6), multiple sliders (7), multiple connecting plates (8), and multiple connecting screws (9). The top of the mounting plate (1) is provided with multiple convex sliding grooves. Multiple slide rods (5) are respectively installed in the convex sliding grooves. Multiple sliders (7) are respectively slidably installed on the convex sliding grooves and the outer wall of the slide rods (5). Multiple springs (6) are fitted on the outer wall of the slide rods (5). The springs (6) are connected to the sliders (7). The top of the sliders (7) is provided with connecting plates (8). Connecting screws (9) are screwed onto the connecting plates (8). Screw holes are provided on the right side wall of the sliding frame (2) at positions corresponding to the connecting screws (9).
3. The leg rehabilitation traction device for bedridden patients as described in claim 1, characterized in that, The leg clamping assembly includes a support frame (12), a rotating rod (13), a knob (14), a clamping slider (15), and two rubber pads (17). The support frame (12) is located above the sliding frame (2). The top of the support frame (12) is provided with an arc-shaped groove, and the bottom of the support frame (12) is provided with a sliding groove. The rotating rod (13) is rotatably installed in the sliding groove. One end of the rotating rod (13) passes through the sliding groove and is connected to the knob (14). The outer wall of the rotating rod (13) is symmetrically provided with threaded grooves. The two clamping sliders (15) are symmetrically screwed onto the front and rear ends of the rotating rod (13). The top of the clamping sliders (15) is connected to a leg clamping block (16).
4. The leg rehabilitation traction device for bedridden patients as described in claim 3, characterized in that, The position adjustment component includes a sliding rod (10) and a position adjustment slider (11). The top of the sliding frame (2) is provided with a position adjustment groove. The sliding rod (10) is installed in the adjustment groove. The position adjustment slider (11) is slidably installed in the adjustment groove and on the outer wall of the sliding rod (10). The top of the position adjustment slider (11) is connected to the bottom of the support frame (12).
5. A leg rehabilitation traction device for bedridden patients as described in claim 1, characterized in that, It also includes two second connecting plates (3) and two limiting guide blocks (4). The mounting plate (1) has limiting guide grooves at both ends. The two limiting guide blocks (4) are slidably installed in the limiting guide grooves respectively. The outer end of the limiting guide block (4) is connected to the outer wall of the sliding frame (2) through the second connecting plate (3).
6. A leg rehabilitation traction device for bedridden patients as described in claim 3, characterized in that, It also includes multiple rubber pads (17), which are respectively installed on the top arc groove of the support frame (12) and the inner wall of the leg clamp (16).