A portable rehabilitation medical joint range of motion measuring device
Patent Information
- Application Number
- CN202521247895.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-06-18
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种便携式康复医学关节活动度测量装置,旨在改善现有技术中现有的关节活动度测量方法需要通过间接测量和复杂的计算来获取关节活动角度,这中间涉及多个步骤和数据转换,容易引入误差的问题
[0021]1、本实用新型中,通过弹性带对关节处实现固定,以定位柱与对应孔洞三的卡合,实现对不同使用者的固定,将两个关节固定住后,每次活动时,两个短板之间便会形成角度,通过角度标识盘上的标识便可得知活动度,无需复杂的计算和换算,减少了因数据换算导致的误差,确保为康复治疗提供准确的数据支持,帮助医生和治疗师制定更科学的康复方案。
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Figure CN224911256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rehabilitation medicine technology, and in particular to a portable rehabilitation medicine joint range of motion measuring device. Background Technology
[0002] With the continuous development of modern medicine, rehabilitation medicine plays an increasingly prominent role in disease treatment and patient functional recovery. For patients with various injuries and illnesses, restoring joint range of motion is an important goal of rehabilitation treatment. Accurate measurement of joint range of motion is crucial for assessing the patient's condition, developing personalized rehabilitation plans, and monitoring rehabilitation effects. The demand for rehabilitation treatment continues to grow. Whether in hospitals and rehabilitation institutions, or in communities and homes, there is a need for a convenient, fast, and accurate joint range of motion measurement device. Portable rehabilitation medicine joint range of motion measurement devices perfectly meet this market demand. They allow medical staff to obtain patients' joint range of motion data in different scenarios in a timely manner, providing patients with higher-quality rehabilitation services, while also helping to improve the efficiency and effectiveness of rehabilitation treatment.
[0003] The rapid development of sensor, electronic, and communication technologies has provided technical support for the research and development of portable joint range of motion measurement devices. The emergence of high-precision angle sensors has made it possible to accurately measure minute changes in joint angles. Advanced electronic chips can quickly process and analyze the data collected by sensors, while wireless communication technology facilitates the transmission and management of measurement data, enabling interconnection between the measurement device and computers and mobile devices. However, existing joint range of motion measurement methods require indirect measurement and complex calculations to obtain joint range of motion angles, which involves multiple steps and data conversions, and is prone to introducing errors. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a portable joint range of motion measurement device for rehabilitation medicine, aiming to improve the existing joint range of motion measurement methods, which require indirect measurement and complex calculations to obtain the joint range of motion angles. This involves multiple steps and data conversions, which are prone to introducing errors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable rehabilitation medicine joint range of motion measuring device, comprising an angle marking disk, a short column fixedly connected to the top of the angle marking disk, two rotating rings rotatably connected to the outer wall of the short column, a short plate fixedly connected to the outer wall of each rotating ring, a connecting plate provided on the opposite side of each short plate, a mounting block fixedly connected to the opposite side of each connecting plate, an elastic band fixedly connected to the outer wall of the mounting block, a storage roll fixedly connected to the outer wall of the elastic band, multiple holes three opened at the other end of the elastic band, a positioning post fixedly connected to the front side of the elastic band, the top of the positioning post engaging with the inner wall of the corresponding hole three, and a telescopic mechanism provided at the top of the connecting plate for realizing a retraction function.
[0006] As a further description of the above technical solution:
[0007] The telescopic mechanism includes a rotating shaft, the front and rear sides of which are rotatably connected to the top of the connecting plate. An L-shaped buckle is fixedly connected to the outer wall of the rotating shaft. A positioning hole is provided on the top of the short plate. The bottom of the L-shaped buckle engages with the inner wall of the corresponding positioning hole. A hole is provided in the middle of the bottom end of the L-shaped buckle. A fastening bolt is engaged with the inner wall of the hole. Multiple holes are provided on the outer wall of the short plate.
[0008] As a further description of the above technical solution:
[0009] The bottom of each mounting block is fixedly connected with a protective pad, and the outer wall of the angle indicator disk is fixedly connected with an anti-slip sleeve.
[0010] As a further description of the above technical solution:
[0011] The top of the angle indicator disk is fixedly connected with a marking symbol near the edge, and the top of the angle indicator disk has multiple heat dissipation holes.
[0012] As a further description of the above technical solution:
[0013] A pointer is fixedly connected to the bottom front of the short plate on the rear side, and a protective pad is fixedly connected to the bottom of the angle indicator plate.
[0014] As a further description of the above technical solution:
[0015] A protective sleeve is fixedly connected to the top of the short column, and a nameplate is fixedly connected to the top of the protective sleeve.
[0016] As a further description of the above technical solution:
[0017] A locking plate is slidably connected to the left side of the short plate on the right, and an anti-slip sleeve is fixedly connected to the top of the locking plate.
[0018] As a further description of the above technical solution:
[0019] The angle indicator disc has a second positioning hole on the top right side, and the bottom of the locking plate engages with the inner wall of the second positioning hole.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the joint is fixed by an elastic band, and the positioning post engages with the corresponding hole three to fix different users. After the two joints are fixed, an angle will be formed between the two short plates each time the activity is performed. The degree of activity can be known by the marking on the angle marking plate. There is no need for complicated calculations and conversions, which reduces the error caused by data conversion and ensures that accurate data support is provided for rehabilitation treatment, helping doctors and therapists to develop more scientific rehabilitation plans.
[0022] 2. In this utility model, by removing the fastening bolt, rotating the L-shaped buckle to remove the engagement with the positioning hole one, and finally sliding the connecting plate, a shrinking effect is achieved. After shrinking, the fastening bolt passes through the inner walls of hole one and hole two to achieve a fixing effect, reducing the size of the device and achieving a portable effect. At the same time, in the shrunken state, the various components of the device are better protected, reducing collision and wear caused during daily carrying and storage. Attached Figure Description
[0023] Figure 1 This is a three-dimensional view of the front side of a short column of a portable joint range of motion measuring device for rehabilitation medicine proposed in this utility model;
[0024] Figure 2 This invention relates to an elastic band illustration of a portable joint range of motion measuring device for rehabilitation medicine.
[0025] Figure 3 A split view of the angle marking disc of a portable joint range of motion measuring device for rehabilitation medicine proposed in this utility model;
[0026] Figure 4 This is a split view of the connecting plate of a portable rehabilitation medicine joint range of motion measuring device proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the storage roll of a portable rehabilitation medicine joint range of motion measuring device proposed in this utility model.
[0028] Legend:
[0029] 1. Angle indicator disc; 2. Telescopic mechanism; 201. Rotating shaft; 202. L-shaped buckle; 203. Positioning hole one; 204. Hole one; 205. Hole two; 206. Fastening bolt; 3. Short post; 4. Rotary ring; 5. Short plate; 6. Connecting plate; 7. Mounting block; 8. Elastic band; 9. Storage roll; 10. Hole three; 11. Positioning post; 12. Protective pad; 13. Anti-slip sleeve one; 14. Marking symbol; 15. Heat dissipation hole; 16. Indicator; 17. Protective pad; 18. Protective sleeve; 19. Nameplate; 20. Locking plate; 21. Anti-slip sleeve two; 22. Positioning hole two. Detailed Implementation
[0030] 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.
[0031] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 An embodiment of this utility model provides a portable rehabilitation medicine joint range of motion measuring device, including an angle marking disk 1. A short column 3 is fixedly connected to the top of the angle marking disk 1. Two rotating rings 4 are rotatably connected to the outer wall of the short column 3. A short plate 5 is fixedly connected to the outer wall of each rotating ring 4. A connecting plate 6 is provided on the opposite side of each short plate 5. An installation block 7 is fixedly connected to the opposite side of each connecting plate 6. An elastic band 8 is fixedly connected to the outer wall of the installation block 7. A storage roll 9 is fixedly connected to the outer wall of the elastic band 8. Multiple holes 10 are opened at the other end of the elastic band 8. A positioning post 11 is fixedly connected to the front side of the elastic band 8. The top of the positioning post 11 engages with the inner wall of the corresponding hole 10. A telescopic mechanism 2 is provided on the top of the connecting plate 6. The telescopic mechanism 2 is used to realize the retraction function.
[0032] Specifically, the angle indicator 1 can indicate the angle of rotation, and a short column 3 is fixedly connected to its top. Two rotating rings 4 are rotatably connected to the outer wall of the short column 3. These two rotating rings 4 can adapt to various measurement scenarios. Mounting blocks 7 are fixedly connected to the relatively far sides of the connecting plate 6. The design of the mounting blocks 7 takes into account the ergonomic principle, making the device more comfortable to use. The elastic band 8 not only has good elasticity and durability, but also has a storage roll 9 fixedly connected to its outer wall, which makes it easy to store the end of the fixed elastic band 8, keeping the device neat and portable.
[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4The telescopic mechanism 2 includes a rotating shaft 201, the front and rear sides of which are rotatably connected to the top of the connecting plate 6. An L-shaped buckle 202 is fixedly connected to the outer wall of the rotating shaft 201. A positioning hole 203 is provided on the top of the short plate 5. The bottom of the L-shaped buckle 202 is engaged with the inner wall of the corresponding positioning hole 203. A hole 204 is provided in the middle of the bottom end of the L-shaped buckle 202. A fastening bolt 206 is engaged with the inner wall of the hole 204. Multiple holes 205 are provided on the outer wall of the short plate 5.
[0034] Specifically, the pivot 201 ensures the adjustability of the mechanism. The front and rear sides of the pivot 201 are rotatably connected to the top of the connecting plate 6, allowing the pivot 201 to rotate freely within a certain range, thereby providing a fixed effect after the mechanism is extended or retracted. An L-shaped buckle 202 is fixedly connected to the outer wall of the pivot 201. The bottom of the L-shaped buckle 202 can engage with the inner wall of the positioning hole 1 203, ensuring the stability of the mechanism during use. The fastening bolt 206 passes through the hole 2 205 and the hole 1 204 to fix the L-shaped buckle 202, ensuring the stability after adjustment.
[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A marking symbol 14 is fixedly connected to the top of the angle marking disk 1 near the edge. Multiple heat dissipation holes 15 are opened on the top of the angle marking disk 1. A positioning hole 22 is opened on the right side of the top of the angle marking disk 1. The bottom of the locking plate 20 is locked with the inner wall of the positioning hole 22. A pointer 16 is fixedly connected to the bottom front of the rear short plate 5. A protective pad 17 is fixedly connected to the bottom of the angle marking disk 1.
[0036] Specifically, the marking symbol 14 ensures accurate angle reading, the heat dissipation hole 15 helps the device maintain a suitable temperature after it is fixed, the bottom of the locking plate 20 engages with the inner wall of the positioning hole 22 to facilitate angle measurement, and the indicator 16 makes angle reading intuitive and simple.
[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A protective sleeve 18 is fixedly connected to the top of the short column 3, and a nameplate 19 is fixedly connected to the top of the protective sleeve 18. A protective pad 12 is fixedly connected to the bottom of the mounting block 7. An anti-slip sleeve 13 is fixedly connected to the outer wall of the angle indicator plate 1. A locking plate 20 is slidably connected to the left side of the right short plate 5, and an anti-slip sleeve 21 is fixedly connected to the top of the locking plate 20.
[0038] Specifically, a nameplate 19 is fixedly connected to the top of the protective cover 18 for easy identification and explanation, and a protective pad 12 is fixedly connected to the bottom of the mounting block 7 to reduce damage to the user during installation. The anti-slip cover 13 not only increases the durability of the angle indicator disc 1, but also improves the safety during operation.
[0039] Working principle: One end of the elastic band 8 is fixed to one side of the mounting block 7, and the other end of the elastic band 8 passes through the inside of the mounting block 7 to fix the joint. It also passes through the storage roll 9 to store the end of the elastic band 8. The positioning post 11 engages with the corresponding hole 10 to fix the joint for different users. After the two joints are fixed, an angle will be formed between the two short plates 5 each time the activity is performed. The range of motion can be determined by the markings on the angle marking disc 1. No complicated calculations and conversions are required, which reduces the error caused by data conversion and ensures accurate data support for rehabilitation treatment, helping doctors and therapists to develop more scientific rehabilitation plans.
[0040] By removing the fastening bolt 206, rotating the L-shaped buckle 202 to release its engagement with the positioning hole 203, and finally sliding the connecting plate 6, a shrinking effect is achieved. After shrinking, the fastening bolt 206 passes through the inner walls of the holes 204 and 205 to achieve a fixing effect, reducing the size of the device and achieving portability. At the same time, in the shrunken state, the various components of the device are better protected, reducing collision and wear during daily carrying and storage.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable rehabilitation medicine joint range of motion measuring device, comprising an angle marking disk (1), characterized in that: The top of the angle marking disc (1) is fixedly connected to a short column (3). The outer wall of the short column (3) is rotatably connected to two rotating rings (4). The outer wall of each rotating ring (4) is fixedly connected to a short plate (5). A connecting plate (6) is provided on the opposite side of each short plate (5). An installation block (7) is fixedly connected on the opposite side of each connecting plate (6). An elastic band (8) is fixedly connected to the outer wall of the installation block (7). A storage roll (9) is fixedly connected to the outer wall of the elastic band (8). Multiple holes (10) are opened at the other end of the elastic band (8). A positioning column (11) is fixedly connected to the front side of the elastic band (8). The top of the positioning column (11) engages with the inner wall of the corresponding hole (10). A telescopic mechanism (2) is provided on the top of the connecting plate (6). The telescopic mechanism (2) is used to realize the shrinking function.
2. The portable rehabilitation medicine joint range of motion measuring device according to claim 1, characterized in that: The telescopic mechanism (2) includes a rotating shaft (201), the front and rear sides of which are rotatably connected to the top of the connecting plate (6). An L-shaped buckle (202) is fixedly connected to the outer wall of the rotating shaft (201). A positioning hole (203) is provided on the top of the short plate (5). The bottom of the L-shaped buckle (202) is engaged with the inner wall of the corresponding positioning hole (203). A hole (204) is provided in the middle of the bottom end of the L-shaped buckle (202). A fastening bolt (206) is engaged in the inner wall of the hole (204). Multiple holes (205) are provided on the outer wall of the short plate (5).
3. The portable rehabilitation medicine joint range of motion measuring device according to claim 1, characterized in that: The bottom of each mounting block (7) is fixedly connected with a protective pad (12), and the outer wall of the angle marking disk (1) is fixedly connected with an anti-slip sleeve (13).
4. The portable joint range of motion measuring device for rehabilitation medicine according to claim 1, characterized in that: The top of the angle marking disk (1) is fixedly connected with a marking symbol (14) near the edge, and the top of the angle marking disk (1) is provided with multiple heat dissipation holes (15).
5. The portable rehabilitation medicine joint range of motion measuring device according to claim 1, characterized in that: A pointer (16) is fixedly connected to the bottom front of the short plate (5) on the rear side, and a protective pad (17) is fixedly connected to the bottom of the angle indicator plate (1).
6. The portable rehabilitation medicine joint range of motion measuring device according to claim 1, characterized in that: The top of the short column (3) is fixedly connected to a protective sleeve (18), and the top of the protective sleeve (18) is fixedly connected to a nameplate (19).
7. A portable joint range of motion measuring device for rehabilitation medicine according to claim 1, characterized in that: A locking plate (20) is slidably connected to the left side of the short plate (5) on the right side, and an anti-slip sleeve (21) is fixedly connected to the top of the locking plate (20).
8. A portable joint range of motion measuring device for rehabilitation medicine according to claim 7, characterized in that: The angle marking disk (1) has a positioning hole 2 (22) on the top right side, and the bottom of the locking plate (20) engages with the inner wall of the positioning hole 2 (22).