Limb supporting device for nursing
By designing a multi-mechanism combination nursing limb support device, the height and posture of the support plate can be adjusted, solving the problems of high cost and insufficient practicality of existing devices, and improving the applicability and stability of the device.
Patent Information
- Application Number
- CN202423066355.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing limb support devices are costly, impractical, and have limited applicability.
A nursing limb support device was designed, comprising components such as a lifting tube, a lifting rod, a hinge mechanism, an adjusting threaded sleeve, and a strap. The height and posture of the support plate can be adjusted through the combination of multiple mechanisms, providing support functions at multiple heights and in different directions.
This improved the device's practicality and stability, adapted to the support needs of different patients, and reduced costs.
Smart Images

Figure CN223831343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nursing rehabilitation, specifically to a limb support device for nursing. Background Technology
[0002] Nursing care should be carried out in accordance with relevant provisions of laws and regulations. Basic or routine nursing care should be completed in an orderly, purposeful and planned manner. The patient's body surface weight should be observed and understood. The patient's condition should be monitored or data should be obtained according to changes in the condition in order to cooperate with the doctor to complete the patient's treatment. Intravenous infusion supervision and education should be strengthened, and medical disputes should be handled in a timely manner to prevent the occurrence of medical accidents.
[0003] In some orthopedic nursing rooms, leg support is required for patients. A limb support frame, such as the one described in patent publication number CN221808175U, is used where the support frame is placed under the patient's limb. The motor is started, driving a lead screw to rotate, which in turn moves a bushing. The bushing, through a connecting rod, lifts a top plate, which in turn lifts a bracket, facilitating height adjustment. Anti-slip pads prevent slippage during use, and telescopic rods provide stable support, preventing tilting and avoiding secondary injury to the patient. This device is simple in structure, small in size, and flexible and convenient to use.
[0004] However, the device is expensive, has a limited range of applications, and is not very practical. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a nursing limb support device with adjustable front and rear sides, mutually adaptable support structures, and multi-height and directional support functions, thereby improving its practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a limb support device for nursing care, comprising a lifting tube, a lifting rod, a first hinge mechanism, a connecting frame, a second hinge mechanism, an adjusting threaded sleeve, an adjusting screw, a screw plate, a third hinge mechanism, and a support plate. The bottom of the lifting tube is provided with a base mechanism and a fixing mechanism. The inner side of the lifting tube is slidably connected upward to the outer side of the lifting rod. A tightening mechanism is also provided on the lifting tube. The top of the lifting rod is movably connected to the rear side of the bottom end of the support plate via the first hinge mechanism. The middle of the front side of the lifting tube is connected to the rear side of the second hinge mechanism via the connecting frame. An adjusting threaded sleeve is vertically provided inside the second hinge mechanism. The inner wall of the adjusting threaded sleeve is screwed to the outer wall of the adjusting screw. The bottom end of the adjusting screw is connected to the middle of the top end of the screw plate. The top end of the screw plate is rotatably connected to the bottom end of the third hinge mechanism. The top end of the third hinge mechanism is connected to the front side of the bottom end of the support plate.
[0009] Preferably, it also includes straps and adjustment clips, with a set of straps connected to the front and rear sides of the support plate, and a set of adjustment clips respectively provided on the top middle part of each set of straps.
[0010] Preferably, the tightening mechanism includes a tightening sleeve, a tightening screw, and a tightening handle. The upper rear side of the lifting tube is connected to the inner side of the tightening sleeve. The inner wall of the tightening sleeve is screwed to the outer wall of the tightening screw. The rear side of the tightening screw is connected to the middle front side of the tightening handle.
[0011] Preferably, the base mechanism includes a base, a slide groove, a slider, a transverse screw, and a transverse rotating disc. A slide groove is provided transversely in the middle of the base. The inner side of the slide groove is transversely slidably connected to the outer side of the slider. A transverse screw is rotatably connected to the inner side of the slide groove. The right side of the transverse screw protrudes out and is connected to the middle left side of the transverse rotating disc. The outer wall of the transverse screw is screwed to the inner wall of the slider. The middle top of the slider is connected to the bottom end of the lifting tube.
[0012] Preferably, the fixing mechanism includes a base fixing frame, a clamping screw sleeve, a clamping screw rod, and a clamping handle. The left and right sides of the base are respectively connected to the upper inner side of a set of base fixing frames. Each set of base fixing frames is provided with a set of clamping screw sleeves on the front and rear sides of the lower part. The inner wall of the clamping screw sleeve is screwed to the outer wall of the clamping screw rod. The bottom end of the clamping screw rod is connected to the middle of the top end of the clamping handle.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides a limb support device for nursing care, which has the following beneficial effects:
[0015] The device is fixed in position by a fixing mechanism, and its lateral position is adjusted by a base mechanism. It then rises and falls within the lifting tube via a lifting rod. The height of the rear side of the support plate is adjusted by a hinge mechanism, and fixed by a tightening mechanism. Finally, turning the screw plate rotates the adjusting screw, which engages with the adjusting threaded sleeve, causing the adjusting screw to rise and fall relative to the second hinge mechanism. This changes the distance between the second and third hinge mechanisms, adjusting the height of the front side of the support plate. The adjusting threaded sleeve and the adjusting screw are then self-locking, thus supporting the patient's limb at this height and orientation. This design provides a support structure with separate height adjustments for the front and rear sides, allowing for mutual adaptation and offering multi-height and multi-directional support, thus improving practicality. Attached Figure Description
[0016] Figure 1 This is an axial view illustrating the structure of this utility model.
[0017] Figure 2 This utility model Figure 1 Front view;
[0018] Figure 3This utility model Figure 1 The left view;
[0019] Figure 4 This utility model Figure 1 The bottom view.
[0020] The following are labels in the attached diagram: 1. Lifting pipe; 2. Lifting rod; 3. Hinge structure one; 4. Connecting frame; 5. Hinge structure two; 6. Adjusting threaded sleeve; 7. Adjusting screw; 8. Tightening disc; 9. Hinge structure three; 10. Support plate; 11. Binding strap; 12. Adjusting clip; 13. Tightening threaded sleeve; 14. Tightening screw; 15. Tightening handle; 16. Base; 17. Slide groove; 18. Sliding block; 19. Horizontal movement screw; 20. Horizontal movement tightening disc; 21. Base fixing frame; 22. Clamping threaded sleeve; 23. Clamping screw; 24. Clamping handle. Detailed Implementation
[0021] 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.
[0022] Example
[0023] Please see Figure 1-4A limb support device for nursing care includes a lifting tube 1, a lifting rod 2, a first hinge mechanism 3, a connecting frame 4, a second hinge mechanism 5, an adjusting threaded sleeve 6, an adjusting screw 7, a screw plate 8, a third hinge mechanism 9, and a support plate 10. The lifting tube 1 has a base mechanism and a fixing mechanism at its bottom. The inner side of the lifting tube 1 is slidably connected upwards to the outer side of the lifting rod 2. A tightening mechanism is also provided on the lifting tube 1. The top of the lifting rod 2 is movably connected to the rear bottom of the support plate 10 via the first hinge mechanism 3. The middle front side of the lifting tube 1 is connected to the rear side of the second hinge mechanism 5 via the connecting frame 4. An adjusting threaded sleeve 6 is vertically arranged inside the second hinge mechanism 5. The inner wall of the adjusting threaded sleeve 6 is screwed to the outer wall of the adjusting screw 7. The bottom end of the adjusting screw 7 is connected to the middle top of the screw plate 8. The top of the screw plate 8... The bottom end of the hinge mechanism 39 is rotatably connected to the hinge mechanism 39, and the top end of the hinge mechanism 39 is connected to the front side of the bottom end of the support plate 10. The position of the device is fixed by the fixing mechanism and the lateral position is adjusted by the base mechanism. The lifting rod 2 moves up and down inside the lifting tube 1. The height of the rear side of the support plate 10 is adjusted by the movable constraint of the hinge mechanism 13. It is fixed by the tightening mechanism. Then, the adjusting screw 7 is rotated by turning the screw plate 8. The adjusting screw 7 is screwed into the adjusting threaded sleeve 6, so that the adjusting screw 7 moves up and down relative to the hinge mechanism 25, changing the distance between the hinge mechanism 25 and the hinge mechanism 39, adjusting the height of the front side of the support plate 10, and is fixed by the self-locking thread of the adjusting threaded sleeve 6 and the adjusting screw 7, thereby supporting the patient's limb at this height and posture.
[0024] It also includes straps 11 and adjustment clips 12. A set of straps 11 is connected to the front and rear sides of the support plate 10, and an adjustment clip 12 is set in the middle of the top side of each set of straps 11. When the limb is placed on the top of the support plate 10, the two sets of straps 11 can be put on the outside of the limb and adjusted and tightened by the adjustment clips 12 to prevent slippage and improve stability.
[0025] The tightening mechanism includes a tightening sleeve 13, a tightening screw 14, and a tightening handle 15. The upper rear side of the lifting tube 1 is connected to the inner side of the tightening sleeve 13. The inner wall of the tightening sleeve 13 is screwed to the outer wall of the tightening screw 14. The rear side of the tightening screw 14 is connected to the middle front side of the tightening handle 15. By turning the tightening handle 15, the tightening screw 14 can be rotated. The tightening screw 14, after being screwed into the tightening sleeve 13, can tighten inward at the outer side of the lifting tube 2, thereby improving stability.
[0026] The base mechanism includes a base 16, a slide groove 17, a slider 18, a transverse screw 19, and a transverse rotating disc 20. A slide groove 17 is transversely arranged in the middle of the base 16. The inner side of the slide groove 17 is transversely slidably connected to the outer side of the slider 18. A transverse screw 19 is rotatably connected to the inner side of the slide groove 17. The right side of the transverse screw 19 protrudes and is connected to the middle left side of the transverse rotating disc 20. The outer wall of the transverse screw 19 is screwed to the inner wall of the slider 18. The top center of the slider 18 is connected to the bottom end of the lifting tube 1. By rotating the transverse rotating disc 20, the transverse screw 19 can be rotated. The transverse screw 19, screwed into the inner wall of the slider 18, allows the slider 18 to drive the entire assembly to move laterally within the slide groove 17 and stop at the corresponding position. The inner wall of the slider 18 and the transverse screw 19 are self-lockingly fixed by the threads, expanding the usable area and improving practicality.
[0027] The fixing mechanism includes a base fixing frame 21, a clamping screw sleeve 22, a clamping screw rod 23, and a clamping handle 24. The left and right sides of the base 16 are respectively connected to the upper inner side of a set of base fixing frames 21. Each set of base fixing frames 21 is provided with a set of clamping screw sleeves 22 on the front and rear sides of the lower part. The inner wall of the clamping screw sleeve 22 is screwed to the outer wall of the clamping screw rod 23. The bottom end of the clamping screw rod 23 is connected to the middle of the top of the clamping handle 24. After the base 16 is fixed in the corresponding position, the clamping handle 24 can be turned to rotate the clamping screw rod 23. The clamping screw rod 23, after being screwed into the clamping screw sleeve 22, acts upward to tighten the bed at that position, improving stability.
[0028] In summary, when using a nursing limb support device, after fixing the base 16 in the corresponding position, the locking handle 24 can be turned to rotate the locking screw 23. The locking screw 23, after being screwed into the locking sleeve 22, acts upward to press against the bed at that position. Turning the transverse sliding disc 20 can rotate the transverse sliding screw 19. The transverse sliding screw 19, after being screwed into the inner wall of the slider 18, allows the slider 18 to drive the entire device to move laterally within the slide groove 17 and stop at the corresponding position. The inner wall of the slider 18 and the transverse sliding screw 19 are self-lockingly fixed by the threads. The device moves up and down within the lifting tube 1 via the lifting rod 2. The height of the rear side of the support plate 10 is adjusted by the hinge mechanism 3. The device is then tightened by turning the locking handle 1. 5. The tightening screw 14 can be rotated. The tightening screw 14 is screwed into the tightening sleeve 13, which can tighten the lifting rod 2 at this position on the outside. Then, by turning the turntable 8, the adjusting screw 7 is rotated. The adjusting screw 7 is screwed into the adjusting threaded sleeve 6, which makes the adjusting screw 7 rise and fall relative to the second hinge mechanism 5, changing the distance between the second hinge mechanism 5 and the third hinge mechanism 9, adjusting the height of the front side of the support plate 10, and fixing it with the self-locking threads of the adjusting threaded sleeve 6 and the adjusting screw 7, thereby supporting the patient's limb at this height and posture. When the limb is placed at the top of the support plate 10, the two sets of straps 11 can be put on the outside of the limb and adjusted and tightened by the adjusting clip 12 to prevent slippage.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A limb support device for nursing care, characterized in that, The system includes a lifting pipe (1), a lifting rod (2), a first hinge mechanism (3), a connecting frame (4), a second hinge mechanism (5), an adjusting threaded sleeve (6), an adjusting screw (7), a screw plate (8), a third hinge mechanism (9), and a support plate (10). The bottom of the lifting pipe (1) is equipped with a base mechanism and a fixing mechanism. The inner side of the lifting pipe (1) is slidably connected to the outer side of the lifting rod (2) from the top. The lifting pipe (1) is also equipped with a tightening mechanism. The top of the lifting rod (2) is connected to the support plate via the first hinge mechanism (3). 10) The bottom rear side is movable. The middle front side of the lifting tube (1) is connected to the rear side of the hinge mechanism two (5) via the connecting frame (4). The hinge mechanism two (5) is vertically provided with an adjusting threaded sleeve (6). The inner wall of the adjusting threaded sleeve (6) is screwed to the outer wall of the adjusting screw (7). The bottom end of the adjusting screw (7) is connected to the middle top of the screw plate (8). The top top of the screw plate (8) is rotatably connected to the bottom end of the hinge mechanism three (9). The top top of the hinge mechanism three (9) is connected to the front side of the bottom end of the support plate (10).
2. The limb support device for nursing care according to claim 1, characterized in that: It also includes straps (11) and adjustment clips (12). A set of straps (11) is connected to the front and rear sides of the support plate (10), and an adjustment clip (12) is provided on the middle part of the top side of each set of straps (11).
3. The limb support device for nursing care according to claim 1, characterized in that: The tightening mechanism includes a tightening sleeve (13), a tightening screw (14), and a tightening handle (15). The upper rear side of the lifting tube (1) is connected to the inner side of the tightening sleeve (13). The inner wall of the tightening sleeve (13) is screwed to the outer wall of the tightening screw (14). The rear side of the tightening screw (14) is connected to the middle front side of the tightening handle (15).
4. A limb support device for nursing care according to claim 1, characterized in that: The base mechanism includes a base (16), a slide groove (17), a slider (18), a transverse screw (19), and a transverse rotating plate (20). The slide groove (17) is transversely arranged in the middle of the base (16). The inner side of the slide groove (17) is transversely slidably connected to the outer side of the slider (18). The transverse screw (19) is rotatably connected to the inner side of the slide groove (17). The right side of the transverse screw (19) protrudes out and is connected to the middle left side of the transverse rotating plate (20). The outer wall of the transverse screw (19) is screwed to the inner wall of the slider (18). The middle top of the slider (18) is connected to the bottom end of the lifting tube (1).
5. A limb support device for nursing care according to claim 1, characterized in that: The fixing mechanism includes a base fixing frame (21), a clamping screw sleeve (22), a clamping screw rod (23), and a clamping handle (24). The left and right sides of the base (16) are respectively connected to the upper inner side of a set of base fixing frames (21). Each set of base fixing frames (21) is provided with a set of clamping screw sleeves (22) on the front and rear sides of the lower part. The inner wall of the clamping screw sleeve (22) is screwed to the outer wall of the clamping screw rod (23). The bottom end of the clamping screw rod (23) is connected to the middle of the top end of the clamping handle (24).
Citation Information
Patent Citations
Limb supporting frame
CN221808175U