Knee joint pain scoring device
By designing a knee pain scoring device and utilizing an adjustment mechanism and a self-test scoring mechanism, the problems of poor adaptability of traditional devices and cumbersome multi-angle scoring were solved, thereby improving the accuracy and efficiency of multi-angle pain scoring.
Patent Information
- Application Number
- CN202422815784.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing pain scoring devices are difficult to adapt to different populations, especially children and the elderly, and can only perform self-inspections at one bending angle of the patient's leg, making the scoring process cumbersome and unable to meet the multi-angle pain assessment needs in daily life.
A knee pain scoring device was designed. Through an adjustment mechanism and a self-test scoring mechanism, it allows patients to self-test their pain levels at different angles. The device includes adjustments to the knee strap, upper and lower clamping straps, and connecting straps, combined with a sliding card block and a magnetic block to achieve multi-angle pain scoring.
It achieves personalized adaptation to different patients, simplifies the pain scoring process, improves the accuracy and efficiency of scoring, and makes it easier for medical staff to understand the patient's pain condition.
Smart Images

Figure CN223392455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of knee joint pain scoring, in particular to a knee joint pain scoring device. Background Art
[0002] Pain is a subjective experience that is difficult to objectively reflect using measuring instruments. Quantitative analysis of this subjective feeling is essential for clinical work. Clinical work mainly uses indirect assessment methods, which means that patients describe their pain levels without applying any painful stimulation. However, due to the differences in age, experience, language expression, and cognitive ability of patients, this verbal description is not applicable to all people.
[0003] Existing pain scoring devices are usually used for people who cannot accurately describe their pain verbally. Traditional users are mostly children and the elderly, who have a large difference in body size, making the scoring devices difficult to adapt to different populations. At the same time, traditional scoring devices can only self-check one bending angle of the patient's leg at a time. In daily life, patients usually bend their legs at horizontal, vertical and acute angles, which makes the process of multiple self-checks more cumbersome. Utility Model Content
[0004] The purpose of the present utility model is to provide a knee pain scoring device in order to solve the above-mentioned problem. By adjusting the connection position between the second connecting strap between the upper and lower clamping straps and the first connecting straps on the upper and lower sides of the knee pad strap, the distance between the knee pad strap and the upper and lower clamping straps can be adjusted. At the same time, through the three sliding blocks in the self-checking scoring mechanism, the three angles of leg bending in the patient's daily life can be self-checked, and the pain level can be scored with the help of scoring expressions.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0006] A knee pain scoring device, comprising: a knee brace, an upper clamping strap, and a lower clamping strap; a first connecting strap is fixedly provided on both the top and bottom sides of the knee brace; a second connecting strap is fixedly provided on both the opposite sides of the upper clamping strap and the lower clamping strap; an adjustment mechanism is fixedly provided in the middle of the lower clamping strap, and a self-test scoring mechanism is provided inside the adjustment mechanism;
[0007] The adjustment mechanism includes a fixed spring block, a placement slot is provided on the front side of the fixed spring block, a hinged rod is hingedly provided on the top side of the placement slot, and the self-inspection scoring mechanism includes a self-inspection block, and a plurality of scoring expressions are longitudinally provided on the front side of the self-inspection block.
[0008] Furthermore, a slide groove is provided on the front side of the self-inspection block, a limit plate is fixedly provided on the surface of the slide groove, a plurality of card slots are longitudinally provided on the inner side of the slide groove, and a first magnetic block is fixedly provided in the middle of the inner side of the card slot.
[0009] Furthermore, three sliding blocks are slidably provided inside the slide groove, a handle is fixedly provided on the front side of the sliding block, and a second magnetic block is fixedly provided on the rear side of the sliding block, and the first magnetic block and the second magnetic block are interlocked.
[0010] Furthermore, a plurality of holes are provided on the surface of the first connecting belt, and a fixing button is provided on the top side of the second connecting belt.
[0011] Furthermore, the fixing button on the top side of the second connecting belt passes through the hole opened in the first connecting belt.
[0012] Furthermore, two second connecting straps are provided on one side of the upper clamping strap close to the knee pad strap and on one side of the lower clamping strap close to the knee pad strap and are connected to the first connecting strap of the knee pad strap.
[0013] Furthermore, Velcro is fixedly provided on both sides of the knee pad drawstring, the upper clamping drawstring and the lower clamping drawstring, and the Velcro is arranged in a front-and-rear manner on both sides of the knee pad drawstring, the upper clamping drawstring and the lower clamping drawstring.
[0014] Furthermore, the top side of the self-test block is connected to the lower end of the hinged rod.
[0015] In summary, the beneficial effects of the present invention are as follows: firstly, by means of the first connecting strap and the second connecting strap between the knee brace strap and the upper and lower clamping straps, the distance between the knee brace strap and the upper and lower clamping straps can be adjusted to suit different patients;
[0016] Then, when the patient performs a self-examination with the legs placed horizontally, vertically, and bent, the self-examination scoring mechanism can be flipped out horizontally from the inside through the adjustment mechanism, making it easier for the patient to operate the self-examination scoring mechanism;
[0017] Finally, the patient can tilt his legs at different angles and insert the sliding card block in the self-examination scoring mechanism into the card slot corresponding to the different scoring expressions to perform a graded self-examination of pain, clearly informing the medical staff of the patient's own condition. The self-examination is more comprehensive and faster, and the medical staff can have a clearer understanding of the patient's leg pain. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a front view of the utility model;
[0020] Figure 2 It is an axonometric view of the present utility model;
[0021] Figure 3 This is an axonometric view of the self-test scoring mechanism of the present invention after being turned outward;
[0022] Figure 4 This is an isometric view of the utility model without the upper clamping strap;
[0023] Figure 5 It is an isometric view of the self-testing and scoring mechanism of the utility model;
[0024] Figure 6 This utility model Figure 5 A magnified view of point A;
[0025] Figure 7 It is an axonometric view of the sliding block of the utility model.
[0026] The following are the descriptions of the reference numerals:
[0027] 1. Knee pad drawstring; 2. First connecting strap; 3. Upper clamping drawstring; 4. Lower clamping drawstring; 5. Second connecting strap; 6. Adjustment mechanism; 601. Fixed spring block; 602. Placement slot; 603. Articulated rod; 7. Self-test scoring mechanism; 701. Self-test block; 702. Slide slot; 703. Limiting plate; 704. Scoring expression; 705. Card slot; 706. First magnetic block; 707. Sliding card block; 708. Handle; 709. Second magnetic block; 8. Hole; 9. Fixed button. DETAILED DESCRIPTION
[0028] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0029] See also Figures 1-4As shown, the utility model provides a knee pain scoring device, comprising: a knee support strap 1, an upper clamping strap 3 and a lower clamping strap 4, wherein the knee support strap 1 is fixedly provided with a first connecting strap 2 on both the top and bottom sides, and the upper clamping strap 3 and the lower clamping strap 4 are fixedly provided with a second connecting strap 5 on both sides of the opposite side, and an adjustment mechanism 6 is fixedly provided in the middle of the lower clamping strap 4, and a self-test scoring mechanism 7 is provided inside the adjustment mechanism 6, a plurality of holes 8 are opened on the surface of the first connecting strap 2, and a plurality of holes 8 are provided on the top side of the second connecting strap 5. There is a fixing button 9, the fixing button 9 on the top side of the second connecting belt 5 passes through the hole 8 opened in the first connecting belt 2, and two second connecting belts 5 are provided on the side of the upper clamping drawstring 3 close to the knee pad drawstring 1 and the side of the lower clamping drawstring 4 close to the knee pad drawstring 1, and are connected to the first connecting belt 2 of the knee pad drawstring 1. Velcro is fixed on both sides of the knee pad drawstring 1, the upper clamping drawstring 3 and the lower clamping drawstring 4, and the Velcro is arranged one in front and one behind on both sides of the knee pad drawstring 1, the upper clamping drawstring 3 and the lower clamping drawstring 4;
[0030] When the knee brace is in a state of being stretched and bent, the patient can wear the leg brace that is in a state of being stretched and tied to the knee brace. When the knee brace is in a state of being stretched and tied, the patient can wear the leg brace that is in a state of being stretched and tied to the knee brace. When the knee brace is in a state of being stretched and tied, the patient can wear the leg brace that is in a state of being stretched and tied to the knee brace.
[0031] See also Figure 3 As shown, the adjustment mechanism 6 includes a fixed spring block 601 , a placement slot 602 is provided on the front side of the fixed spring block 601 , and a hinge rod 603 is hingedly provided on the top side of the placement slot 602 .
[0032] When in use, the placement slot 602 is used to store the self-test scoring mechanism 7, and the lower end of the hinged rod 603 is directly connected to the top side of the self-test block 701 in the self-test scoring mechanism 7, so that when the hinged rod 603 rotates, the self-test block 701 rotates with it, making it convenient for patients to operate the self-test scoring mechanism 7.
[0033] See also Figure 5 and Figure 6As shown, the self-inspection and scoring mechanism 7 includes a self-inspection block 701, a plurality of scoring expressions 704 are longitudinally arranged on the front side of the self-inspection block 701, a slide groove 702 is opened on the front side of the self-inspection block 701, a limit plate 703 is fixedly arranged on the groove surface of the slide groove 702, a plurality of card slots 705 are longitudinally arranged on the inner side of the slide groove 702, and a first magnetic block 706 is fixedly arranged in the middle of the inner side of the card slot 705.
[0034] Using the above embodiment, multiple card slots 705 and multiple scoring expressions 704 correspond one to one, and the first magnetic block 706 inside the card slot 705 is embedded and fixed to the sliding card block 707, so that medical staff can more intuitively see the different pain displays when the patient's legs are bent. The limiting plate 703 is set on the front side of the slide groove 702, and limits the sliding card block 707 sliding inside the slide groove 702 to prevent the sliding card block 707 from falling off from the inside of the slide groove 702.
[0035] See also Figure 6 and Figure 7 As shown, three sliding blocks 707 are slidingly arranged on the inner side of the slide groove 702, a handle 708 is fixedly arranged on the front side of the sliding block 707, and a second magnetic block 709 is fixedly arranged on the rear side of the sliding block 707. The first magnetic block 706 and the second magnetic block 709 are arranged to be interlocked with each other, and the top side of the self-test block 701 is connected to the lower end of the hinged rod 603.
[0036] When in use, the three sliding blocks 707 are of different colors, namely green, orange and red, corresponding to the three different angles of the patient's legs: horizontal placement, vertical placement and bent placement, so that medical staff can more intuitively see the pain in the patient's legs and prescribe the right medicine. The first magnetic block 706 and the second magnetic block 709 are embedded in each other. When the patient adjusts the position of the sliding block 707 through the handle 708, it is easier to fix it on the inside of different slots 705, and the handle 708 makes it more convenient for medical staff to adjust the position of the sliding block 707, pull the sliding block 707 out of the inside of the slot 705, and put it back into the inside of the slide slot 702.
[0037] With this structure, the second connecting strap 5 between the upper and lower clamping straps 3 and 4, along with the fixing buttons 9 on the second connecting strap 5, and the first connecting straps 2 on the upper and lower sides of the knee brace strap 1 and the holes 8 provided in the first connecting straps 2, allows the patient to insert the fixing buttons 9 between different holes 8, thereby adjusting the distance between the knee brace strap 1 and the upper and lower clamping straps 3 and 4 to accommodate the shape of different patients' legs. Subsequently, the product is secured to the patient's leg using a front-to-back Velcro strap arrangement, which provides a smoother and more aesthetically pleasing surface after securing.
[0038] The patient can place the leg horizontally, vertically, or bent while hingedly rotating the self-test scoring mechanism 7 out of the adjustment mechanism 6, so that the self-test scoring mechanism 7 is placed outward and horizontally, making it easier for the patient to perform self-test scoring. When experiencing different pain sensations due to different leg angle changes, the patient can slide the sliding block 707 in the slide groove 702 to correspond to the changes in the three different angles, so that the sliding block 707 is stuck in the slot 705 on one side of the three different scoring expressions 704. The second magnetic block 709 on the rear side of the sliding block 707 and the first magnetic block 706 on the front side of the slot 705 are attracted to each other and fixed, thereby prompting medical staff to inform them of the graded test of the patient's leg pain, making it easier for medical staff to understand the patient's leg condition. At the same time, the different displays of the scoring expressions 704 can also remind the patient themselves.
[0039] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A knee pain scoring device, characterized in that: include: A knee brace drawstring (1), an upper clamping drawstring (3) and a lower clamping drawstring (4); a first connecting belt (2) is fixedly provided on both the top and bottom sides of the knee brace drawstring (1); a second connecting belt (5) is fixedly provided on both the opposite sides of the upper clamping drawstring (3) and the lower clamping drawstring (4); an adjusting mechanism (6) is fixedly provided in the middle of the lower clamping drawstring (4); a self-testing scoring mechanism (7) is provided inside the adjusting mechanism (6); The adjustment mechanism (6) comprises a fixed spring block (601), a placement slot (602) is provided on the front side of the fixed spring block (601), and a hinge rod (603) is hingedly provided on the top side of the placement slot (602). The self-checking and scoring mechanism (7) comprises a self-checking block (701), and a plurality of scoring expressions (704) are longitudinally provided on the front side of the self-checking block (701).
2. A knee pain scoring device according to claim 1, characterized in that: A slide groove (702) is provided on the front side of the self-test block (701), a limit plate (703) is fixedly provided on the notch surface of the slide groove (702), a plurality of card slots (705) are longitudinally provided on the inner side of the slide groove (702), and a first magnetic attraction block (706) is fixedly provided in the middle of the inner side of the card slot (705).
3. A knee pain scoring device according to claim 2, characterized in that: Three sliding blocks (707) are slidably arranged on the inner side of the sliding groove (702), a handle (708) is fixedly arranged on the front side of the sliding block (707), and a second magnetic block (709) is fixedly arranged on the rear side of the sliding block (707), and the first magnetic block (706) and the second magnetic block (709) are interlocked.
4. The knee pain scoring device according to claim 1, characterized in that: A plurality of holes (8) are provided on the surface of the first connecting belt (2), and a fixing button (9) is provided on the top side of the second connecting belt (5).
5. A knee pain scoring device according to claim 4, characterized in that: The fixing button (9) on the top side of the second connecting belt (5) passes through the hole (8) provided in the first connecting belt (2).
6. The knee pain scoring device according to claim 1, characterized in that: Two second connecting straps (5) are provided on one side of the upper clamping strap (3) close to the knee pad strap (1) and on one side of the lower clamping strap (4) close to the knee pad strap (1) and are connected to the first connecting strap (2) of the knee pad strap (1).
7. The knee pain scoring device according to claim 1, characterized in that: Velcro is fixedly provided on both sides of the knee brace drawstring (1), the upper clamping drawstring (3) and the lower clamping drawstring (4), and the Velcro is arranged in a front-and-rear manner on both sides of the knee brace drawstring (1), the upper clamping drawstring (3) and the lower clamping drawstring (4).
8. The knee pain scoring device according to claim 1, characterized in that: The top side of the self-checking block (701) is connected to the lower end of the hinge rod (603).