Clinical limb rehabilitation device
By designing a counterweight mechanism with opposite threads and symmetrically installed in clinical limb rehabilitation devices, adaptive exercise for different shoulder widths and strengths is achieved, and patients with different shoulder widths and unbalanced strengths are not suitable in the prior art. The problem has enhanced the exercise effect.
Patent Information
- Application Number
- CN202420523517.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-16
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-16
AI Technical Summary
The existing clinical limb rehabilitation devices cannot be used for patients with different shoulder widths, and cannot exercise thrust and tension at the same time. Especially for patients with unbalanced upper limb strength, there is a problem of insufficient exercise effect.
A clinical limb rehabilitation device is designed, by setting threads rotating opposite to each other at both ends of the screw and opening thread holes that cooperate with the screw on the outer wall of the slider to realize the rotation of the screw and the opposite movement of the slider. , adjust the spacing of the pull ring; at the same time, the rope, pull ring and counterweight mechanism are symmetrically installed on both sides of the bed to adjust the counterweight according to the patient's strength; the design of the sliding sleeve and sliding shaft allows the patient to push the push rod forward to exercise the push force .
The device can be used for patients with different shoulder widths, adjust the tension and thrust of different shoulder widths, and is suitable for patients with unbalanced upper limb strength, achieving effective exercise of thrust, solving the inability to apply different shoulder widths and inability in the prior art. Problems with exercise thrust.
Smart Images
Figure CN222150818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of limb rehabilitation, and more specifically, to a clinical limb rehabilitation device. Background Art
[0002] Bedridden after an injury, the muscles rest for a long time and lack of proper contraction exercises will lead to muscle atrophy and deterioration of body functions and motor abilities. Rehabilitation training is needed in the later stages to help the patient return to normal functional activities. Only when there are no obstacles to physical functions can health be truly recovered.
[0003] The existing patent number CN 117159978 A discloses a clinical limb rehabilitation device, which drives the stud to rotate by manually turning a crank, and the rotation of the stud drives the connecting beam to move up and down through a thread. The height of the connecting beam is adjusted according to the height required by the patient. The patient slowly pulls the first pull rope and the second pull rope with both hands to perform rehabilitation training, and the appropriate weight required for training is achieved by selecting a suitable number of counterweights. However, some patients have unbalanced strength in their two upper limbs and cannot pull counterweights of the same weight at the same time. Moreover, the device only exercises pulling force, but cannot exercise pushing force, and is not suitable for patients with different shoulder widths.
[0004] In view of this, research and improvement are conducted on the existing problems, and a clinical limb rehabilitation device is provided, aiming to solve the problems and improve the practical value through this technology. Utility Model Content
[0005] The purpose of the utility model is to provide a clinical limb rehabilitation device to solve the problems and shortcomings raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the utility model provides a clinical limb rehabilitation device, which is achieved by the following specific technical means:
[0007] A clinical limb rehabilitation device, comprising: a bed body, a connecting frame, a connecting beam body, an external beam, a slide groove, a lead screw, a knob, a slider, a bracket, a ring, a rope, a pull ring, a counterweight mechanism body, a fixed sleeve, a sliding shaft, a limit plate, a push rod, a sliding sleeve, and a spring; connecting frames are welded on the outer walls of both sides of the bed body, and a connecting beam body is installed on the upper end of the connecting frame, and an external beam is bolted to the outer wall of the connecting beam body; a slide groove is provided at the lower end of the external beam, and both ends of the lead screw are installed on the inner walls at both ends of the slide groove through bearings, and one end of the lead screw that passes through the outside of the external beam is fixedly connected to a knob; the slider is plugged and connected to the inner wall of the slide groove by a clearance fit sliding method, and the slider and the lead screw are rotated by a thread. The bracket is welded to the outer wall of the connecting frame, and a ring is welded on the lower end of the slider and the outer wall of the bracket; the rope is passed through the ring; the end of the rope close to the slider is fixedly connected to a pull ring, and the end of the rope close to the bracket is connected to the counterweight mechanism body, and the counterweight mechanism body is bolted to the outer wall of the connecting frame; the fixed sleeve is sleeve-connected to the outer wall of the connecting frame, and a sliding shaft is welded on the outer wall of one end of the fixed sleeve, and a limiting plate is welded on the end of the sliding shaft away from the fixed sleeve; sliding sleeves are welded at both ends of the push rod, and the sliding sleeves are sleeve-connected to the outer wall of the sliding shaft by a clearance fit sliding manner; the spring is sleeve-connected to the outer wall of the sliding shaft, and both ends of the spring are in contact with the sliding sleeve and the limiting plate.
[0008] As a further optimization of the technical solution, in the utility model, the two ends of the lead screw of the clinical limb rehabilitation device are provided with threads with opposite rotation directions, and a threaded hole matching with the lead screw is opened on the outer wall of the slider.
[0009] As a further optimization of the technical solution, the rope, pull ring and counterweight mechanism body of the clinical limb rehabilitation device of the utility model are symmetrically installed on both sides of the bed body.
[0010] As a further optimization of the technical solution, a circular hole for installing a sliding shaft is opened on the outer wall of the sliding sleeve of the clinical limb rehabilitation device of the utility model, and the sliding sleeve is sleeved and connected to the outer wall of the sliding shaft to form a sliding device.
[0011] As a further optimization of the technical solution, in the clinical limb rehabilitation device of the utility model, the outer diameters of the limit plate and the sliding sleeve are greater than the outer diameter of the spring.
[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0013] 1. The two ends of the lead screw of the utility model are provided with threads with opposite rotation directions, and the outer wall of the slider is provided with a threaded hole that cooperates with the lead screw. The lead screw can be rotated by rotating the knob, and the two sliders can be moved toward each other, and the distance between the two pull rings can be adjusted to suit patients with different shoulder widths.
[0014] 2. The utility model has ropes, pull rings, and counterweight mechanisms symmetrically mounted on both sides of the bed body, and different counterweights can be adjusted according to the strength of the patient's two upper limbs, which is suitable for patients with unbalanced upper limb strength.
[0015] 3. A circular hole for installing a sliding shaft is provided on the outer wall of the sliding sleeve of the utility model, and the sliding sleeve is sleeved and connected to the outer wall of the sliding shaft to form a sliding device; the outer diameter of the limit plate and the sliding sleeve is larger than the outer diameter of the spring, so that the patient can hold the push rod and push it forward to resist the force of the spring, thereby exercising the patient's thrust.
[0016] 4. The utility model improves a clinical limb rehabilitation device, has the advantages of reasonable structural design, is suitable for patients with different shoulder widths, and can exercise upper limb thrust, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a front view structural schematic diagram of the utility model;
[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the utility model.
[0022] In the figure: the bed body 1, the connecting frame 2, the connecting beam body 3, the external beam 4, the slide groove 5, the screw 6, the knob 601, the slider 7, the bracket 8, the ring 9, the rope 10, the pull ring 11, the counterweight mechanism body 12, the fixed sleeve 13, the sliding shaft 14, the limit plate 15, the push rod 16, the sliding sleeve 17, and the spring 18. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] See also Figures 1 to 4 , the utility model provides a specific technical implementation scheme of a clinical limb rehabilitation device:
[0025] A clinical limb rehabilitation device, comprising: a bed body 1, a connecting frame 2, a connecting beam body 3, an external beam 4, a slide groove 5, a lead screw 6, a knob 601, a slider 7, a bracket 8, a collar 9, a rope 10, a pull ring 11, a counterweight mechanism body 12, a fixed sleeve 13, a sliding shaft 14, a limit plate 15, a push rod 16, a sliding sleeve 17, and a spring 18; the connecting frame 2 is welded on the outer walls of both sides of the bed body 1, and the connecting beam body 3 is installed on the upper end of the connecting frame 2, and the outer wall of the connecting beam body 3 is bolted. An external beam 4 is fixed; a slide groove 5 is provided at the lower end of the external beam 4, and both ends of the lead screw 6 are installed on the inner walls of both ends of the slide groove 5 through bearings, and one end of the lead screw 6 that passes through the outside of the external beam 4 is fixedly connected with a knob 601; both ends of the lead screw 6 are provided with threads with opposite rotation directions, and a threaded hole that cooperates with the lead screw 6 is provided on the outer wall of the slider 7. Rotating the knob 601 can rotate the lead screw 6, and the two sliders 7 can move towards each other, and the spacing between the two pull rings 11 can be adjusted to suit patients with different shoulder widths.
[0026] The slider 7 is plugged and connected to the inner wall of the slide groove 5 by a clearance fit sliding mode, and the slider 7 is connected to the lead screw 6 by a threaded rotation mode; the bracket 8 is welded to the outer wall of the connecting frame 2, and the lower end of the slider 7 and the outer wall of the bracket 8 are welded with a collar 9; the rope 10 is inserted into the collar 9; the rope 10, the pull ring 11, and the counterweight mechanism body 12 are symmetrically installed on both sides of the bed body 1. Different counterweights can be adjusted according to the strength of the two upper limbs of the patient, which is suitable for patients with unbalanced upper limb strength.
[0027] One end of the rope 10 close to the slider 7 is fixedly connected with a pull ring 11, and the end of the rope 10 close to the bracket 8 is connected to the counterweight mechanism body 12, and the counterweight mechanism body 12 is bolted to the outer wall of the connecting frame 2; the fixing sleeve 13 is sleeved and connected to the outer wall of the connecting frame 2, and a sliding shaft 14 is welded on the outer wall of one end of the fixing sleeve 13, and a limiting plate 15 is welded on the end of the sliding shaft 14 away from the fixing sleeve 13; sliding sleeves 17 are welded at both ends of the push rod 16, and the sliding sleeve 17 is sleeved and connected to the outer wall of the sliding shaft 14 by a clearance fit sliding manner; a circular hole for installing the sliding shaft 14 is opened on the outer wall of the sliding sleeve 17, and the sliding sleeve 17 is sleeved and connected to the outer wall of the sliding shaft 14 as a sliding device; the outer diameter of the limiting plate 15 and the sliding sleeve 17 is greater than the outer diameter of the spring 18, so that the patient can hold the push rod 16 and push it forward to resist the force of the spring 18, thereby exercising the patient's thrust.
[0028] The spring 18 is sleeved and connected to the outer wall of the sliding shaft 14 , and two ends of the spring 18 are in contact with the sliding sleeve 17 and the limiting plate 15 .
[0029] Specific implementation steps:
[0030] The patient sits on the bed and adjusts the knob 601 according to the patient's shoulder width to rotate the lead screw 6, which can make the two sliders 7 move towards each other. The distance between the two pull rings 11 can be adjusted to suit patients with different shoulder widths. When the thrust of the patient's upper limbs needs to be exercised, the patient can hold the push rod 16 and push forward to resist the force of the spring 18. Different weights of counterweights can be distributed according to the strength of the patient's two upper limbs.
[0031] To sum up: this clinical limb rehabilitation device has threads with opposite rotation directions at both ends of the screw, and a threaded hole that cooperates with the screw is opened on the outer wall of the slider. The screw can be rotated by rotating the knob, and the two sliders can be moved towards each other, and the spacing between the two pull rings can be adjusted, which is suitable for patients with different shoulder widths; the ropes, pull rings, and counterweight mechanism bodies are symmetrically installed on both sides of the bed body, and different counterweights can be adjusted according to the strength of the patient's two upper limbs, which is suitable for patients with unbalanced upper limb strength; a circular hole for installing the sliding shaft is opened on the outer wall of the sliding sleeve, and the sliding sleeve is connected to the outer wall of the sliding shaft to form a sliding device; the outer diameter of the limit plate and the sliding sleeve is larger than the outer diameter of the spring, so that the patient can hold the push rod and push forward to resist the force of the spring, thereby exercising the patient's thrust; through the improvement of a clinical limb rehabilitation device, it has the advantages of reasonable structural design, suitable for patients with different shoulder widths, and able to exercise the thrust of the upper limbs, thereby effectively solving the problems and shortcomings in the existing technology and equipment.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A clinical limb rehabilitation device, comprising: A bed body (1), a connecting frame (2), a connecting beam body (3), an external beam (4), a slide groove (5), a lead screw (6), a knob (601), a slider (7), a bracket (8), a ring (9), a rope (10), a pull ring (11), a counterweight mechanism body (12), a fixed sleeve (13), a sliding shaft (14), a limit plate (15), a push rod (16), a sliding sleeve (17), and a spring (18); characterized in that: connecting frames (2) are welded on the outer walls of both sides of the bed body (1), and the connecting frames (2 ) is installed at the upper end of a connecting beam body (3), and an external connecting beam (4) is bolted to the outer wall of the connecting beam body (3); a slide groove (5) is provided at the lower end of the external connecting beam (4), and two ends of a lead screw (6) are installed on the inner walls of the two ends of the slide groove (5) through bearings, and one end of the lead screw (6) that passes through the outside of the external connecting beam (4) is fixedly connected to a knob (601); the slider (7) is plug-connected to the inner wall of the slide groove (5) by a clearance fit sliding method, and the slider (7) and the lead screw (6) are rotated by a thread The bracket (8) is welded to the outer wall of the connecting frame (2), and a ring (9) is welded to the lower end of the slider (7) and the outer wall of the bracket (8); the rope (10) is inserted into the ring (9); the end of the rope (10) close to the slider (7) is fixedly connected to a pull ring (11), and the end of the rope (10) close to the bracket (8) is connected to the counterweight mechanism body (12), and the counterweight mechanism body (12) is bolted to the outer wall of the connecting frame (2); the fixing sleeve (13) is connected to the The push rod (16) is connected to the outer wall of the connecting frame (2), and a sliding shaft (14) is welded to the outer wall of one end of the fixed sleeve (13), and a limiting plate (15) is welded to the end of the sliding shaft (14) away from the fixed sleeve (13); sliding sleeves (17) are welded to the two ends of the push rod (16), and the sliding sleeves (17) are sleeve-connected to the outer wall of the sliding shaft (14) by a clearance fit sliding manner; the spring (18) is sleeve-connected to the outer wall of the sliding shaft (14), and the two ends of the spring (18) are in contact with the sliding sleeve (17) and the limiting plate (15).
2. A clinical limb rehabilitation device according to claim 1, characterized in that: The two ends of the lead screw (6) are provided with threads with opposite rotation directions, and the outer wall of the slider (7) is provided with a threaded hole that matches the lead screw (6).
3. A clinical limb rehabilitation device according to claim 1, characterized in that: The rope (10), the pull ring (11), and the counterweight mechanism body (12) are symmetrically installed on both sides of the bed body (1).
4. A clinical limb rehabilitation device according to claim 1, characterized in that: A circular hole for mounting the sliding shaft (14) is provided on the outer wall of the sliding sleeve (17), and the sliding sleeve (17) is sleeved and connected to the outer wall of the sliding shaft (14) to form a sliding device.
5. A clinical limb rehabilitation device according to claim 1, characterized in that: The outer diameters of the limiting plate (15) and the sliding sleeve (17) are greater than the outer diameter of the spring (18).