Portable exercise fatigue multiple evaluation ruler

The design of a portable multi-assessment ruler for exercise fatigue solves the problems of cumbersome items and difficulty in patient understanding of existing assessment rulers, and achieves rapid and accurate assessment of exercise fatigue.

CN223529422UActive Publication Date: 2025-11-11张丹荣
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Patent Information

Application Number
CN202422736288.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-11
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing exercise fatigue assessment scale has too many items and cumbersome text descriptions, making it inconvenient for medical staff to carry and difficult for patients to understand, especially the elderly who need repeated explanations, thus affecting the assessment efficiency.

Method used

A portable multi-dimensional assessment ruler for exercise fatigue was designed, which includes a heart rate estimation area, a perceived fatigue level area, a facial expression area, a low-to-medium-to-high intensity area, a subjective perception area for dyspnea, a VAS score area, and a mild-to-severe dyspnea level area. It uses text, numbers, and facial expressions for labeling, and facilitates rapid recording of patient data through a marking mechanism and an adjustment mechanism.

Benefits of technology

Patients can quickly understand the markings on the assessment ruler, and medical staff can quickly and accurately collect indicators of exercise fatigue, improving assessment efficiency and the accuracy of data support.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a portable exercise fatigue multiple evaluation ruler which comprises an evaluation ruler which is of a double-face structure comprising a front face and a back face. The utility model relates to the technical field of medical equipment. According to the portable exercise fatigue multiple evaluation ruler, the heart rate estimation area, the self-sensing fatigue degree area, the facial expression area, the low-medium-high intensity area, the breathing difficulty degree subjective feeling area, the VAS scoring area, the light-medium-heavy breathing difficulty degree area and the marking mechanism are arranged; through marks such as characters, numbers and expressions on a heart rate estimation area, a self-inductance fatigue degree area, a facial expression area, a low-medium-high intensity area, a breathing difficulty degree subjective feeling area, a VAS scoring area and a light-medium-heavy breathing difficulty degree area, a patient can quickly understand the marks conveniently, and meanwhile medical staff can record the marks conveniently; and data support is provided for medical staff to quickly, accurately and multiply collect exercise fatigue indexes.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically a portable multi-assessment ruler for exercise fatigue. Background Technology

[0002] Exercise fatigue refers to a temporary decrease in bodily function caused by exercise itself, a physiological phenomenon that can recover after appropriate rest and adjustment. Exercise fatigue is a protective mechanism for the body; scientifically controlled exercise intensity is beneficial for physical development. However, if the exercise intensity exceeds the body's tolerance, continued forced exercise will lead to overexertion and even sports injuries. With increasing attention being paid to fitness and exercise, medical professionals need to assess the degree of fatigue experienced by patients during exercise to guide their next steps in exercise.

[0003] Currently, there is no standard scale for assessing exercise fatigue. The existing exercise fatigue scales have a large number of items and cumbersome wording, making them inconvenient for medical staff to carry in practice. This can easily lead to a lack of self-awareness and the fabrication of exercise fatigue levels. Furthermore, patients may misread the scales, and elderly people with limited comprehension may require repeated explanations to understand their meaning.

[0004] Therefore, it is necessary to propose a portable multi-assessment scale for exercise fatigue, so that patients can quickly understand and prepare to determine their own level of exercise fatigue, while providing data support for medical staff to quickly and accurately collect multiple exercise fatigue indicators. Utility Model Content

[0005] The purpose of this invention is to provide a portable multi-assessment ruler for exercise fatigue in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A portable multi-dimensional fatigue assessment ruler includes an assessment ruler with a double-sided structure comprising a front and a back. The front side, from top to bottom, is provided with a heart rate estimation area, a perceived fatigue level area, a facial expression area, and a low-to-medium-to-high intensity area. The back side, from top to bottom, is provided with a subjective breathing difficulty level area, a VAS score area, and a mild-to-moderate-to-severe breathing difficulty level area. A T-shaped groove is provided on one side of the assessment ruler, and several T-shaped sliders are slidably connected to the inner wall of the T-shaped groove. A marking mechanism is provided on one side of each T-shaped slider, and an adjustment mechanism is provided on one side of the marking mechanism.

[0008] The marking mechanism includes a housing fixedly connected to one side of the T-shaped slider. Telescopic rods are fixedly connected to both sides of the housing. A positioning block is fixedly connected to the telescopic end of the telescopic rod. A threaded rod is threadedly connected to one side of the positioning block. A marking block is fixedly connected to the end of the threaded rod near the evaluation ruler, and a screwing block is fixedly connected to the end of the threaded rod away from the evaluation ruler. A threaded hole is provided on one side of the positioning block to cooperate with the screwing block.

[0009] Preferably, the adjustment mechanism includes a movable block disposed inside the housing. Two positioning rods are fixedly connected to one side of the movable block. One end of the positioning rod extends through to one side of the housing. A positioning hole for cooperating with the positioning rod is opened on one side of the evaluation ruler. A traction rod is fixedly connected to the side of the movable block away from the positioning rod. One end of the traction rod extends through to the outside of the housing and is fixedly connected to a traction block.

[0010] Preferably, a spring is fitted on the surface of the traction rod, one end of the spring is fixedly connected to one side of the moving block, and the other side of the spring is fixedly connected to the inner wall of the housing.

[0011] Preferably, the number of positioning holes is several, and they are evenly distributed on one side of the evaluation ruler.

[0012] Preferably, an anti-slip pad is fixedly connected to one side of the marking block, and the anti-slip pad is made of rubber.

[0013] Preferably, the heart rate estimation area, perceived fatigue level area, facial expression area, low-medium-high intensity area, subjective feeling of dyspnea level area, VAS score area, and mild-medium-severe dyspnea level area are labeled with text, numbers, and facial expressions, respectively.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, by setting up a heart rate estimation area, a perceived fatigue level area, a facial expression area, a low-to-medium-high intensity area, a subjective perception area for dyspnea, a VAS scoring area, a mild-to-moderate-to-severe dyspnea area, and a marking mechanism, allows patients to quickly understand the data through text, numbers, and facial expressions in these areas. Simultaneously, rotating the screw block causes the threaded rod to rotate within the threaded hole, preventing the marking block and anti-slip pad from contacting the estimation ruler. Adjusting the length of the telescopic rod aligns the marking block with the patient's measurement data. Reversing the rotation of the screw block causes the threaded rod to rotate within the threaded hole, ensuring close contact between the anti-slip pad on one side of the marking block and the assessment ruler, thus restricting the marking block's position and marking the patient's measurement data. This facilitates recording by medical staff and provides data support for the rapid, accurate, and comprehensive collection of exercise fatigue indicators.

[0016] 2. This utility model, by setting an adjustment mechanism, can move the traction rod, moving block and positioning rod by pulling the traction block, so that the positioning rod leaves the positioning hole. Then, the height of the marking mechanism is adjusted along the trajectory of the T-shaped slide and the T-shaped slider, so that it moves to the appropriate position. Finally, the traction block is released, and the elastic force generated by the spring will drive the moving block and positioning rod to reset, so that the positioning rod enters the corresponding positioning hole, thus completing the adjustment of the marking height. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front of the evaluation ruler of this utility model;

[0018] Figure 2 This is a schematic diagram of the back of the evaluation ruler of this utility model;

[0019] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the side of the evaluation ruler of this utility model;

[0021] Figure 5 This is a top sectional view of the evaluation ruler of this utility model.

[0022] In the diagram: 1. Assessment ruler; 2. Front; 3. Back; 4. Heart rate estimation area; 5. Self-perceived fatigue level area; 6. Facial expression area; 7. Low, medium, and high intensity areas; 8. Anti-slip mat; 9. Subjective perception area of ​​dyspnea; 10. VAS scoring area; 11. Mild, medium, and severe dyspnea area; 12. T-shaped slide; 13. T-shaped slider; 14. Housing; 15. Telescopic rod; 16. Positioning block; 17. Threaded rod; 18. Marking block; 19. Tightening block; 20. Threaded hole; 21. Moving block; 22. Positioning rod; 23. Positioning hole; 24. Traction rod; 25. Traction block; 26. Spring. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 - Figure 5 This utility model provides a technical solution:

[0025] Example 1:

[0026] A portable multi-dimensional assessment ruler for exercise fatigue includes an assessment ruler 1, which has a double-sided structure including a front side 2 and a back side 3. The front side 2 has a heart rate estimation area 4, a perceived fatigue level area 5, a facial expression area 6, and a low, medium, and high intensity area 7 from top to bottom. The back side 3 has a subjective breathing difficulty level area 9, a VAS score area 10, and a mild, moderate, and severe breathing difficulty level area 11 from top to bottom. A T-shaped groove 12 is provided on one side of the assessment ruler 1. Several T-shaped sliders 13 are slidably connected to the inner wall of the T-shaped groove 12. A marking mechanism is provided on one side of the T-shaped sliders 13, and an adjustment mechanism is provided on one side of the marking mechanism.

[0027] The marking mechanism includes a housing 14 fixedly connected to one side of the T-shaped slider 13. Telescopic rods 15 are fixedly connected to both sides of the housing 14. A positioning block 16 is fixedly connected to the telescopic end of the telescopic rod 15. A threaded rod 17 is threadedly connected to one side of the positioning block 16. A marking block 18 is fixedly connected to the end of the threaded rod 17 near the evaluation ruler 1, and a screwing block 19 is fixedly connected to the end of the threaded rod 17 away from the evaluation ruler 1. A threaded hole 20 is provided on one side of the positioning block 16 to cooperate with the screwing block 19.

[0028] In this embodiment, considering that there is currently no exercise fatigue assessment scale, and the existing exercise fatigue scales have many items and cumbersome text descriptions, making them inconvenient for medical staff to carry in actual use, and prone to situations where they fail to "carefully assess" their own condition, fabricating levels of exercise fatigue, and patients easily misreading the scales, especially elderly people with limited comprehension who require repeated explanations to understand the scale's meaning, this embodiment addresses this by setting up a heart rate estimation area 4, a perceived fatigue level area 5, a facial expression area 6, a low-to-medium-high intensity area 7, a subjective perception area for dyspnea 9, a VAS scoring area 10, and a mild-to-severe dyspnea 11 area, along with a marking mechanism, to enable the assessment of exercise fatigue through the heart rate estimation area 4, perceived fatigue level area 5, facial expression area 6, low-to-medium-high intensity area 7, and subjective perception area for dyspnea 9. The text, numbers, and facial expressions on the VAS scoring area 10 and the mild, moderate, and severe dyspnea area 11 facilitate quick understanding by patients. Simultaneously, rotating the screw block 19 causes the threaded rod 17 to rotate within the threaded hole 20. The threaded rod 17 prevents the marker block 18 and anti-slip pad 8 from contacting the estimation ruler. Adjusting the length of the telescopic rod 15 aligns the position of the marker block 18 with the patient's measurement data. Then, by rotating the screw block 19 in the opposite direction, the threaded rod 17 rotates within the threaded hole 20, ensuring the anti-slip pad 8 on one side of the marker block 18 is in close contact with the assessment ruler 1, restricting the position of the marker block 18 and thus marking the patient's measurement data. This facilitates recording by medical staff and provides data support for the rapid, accurate, and comprehensive collection of exercise fatigue indicators.

[0029] This addresses the current issues of the lack of a suitable exercise fatigue assessment scale, the large number of items on existing exercise fatigue scales, the cumbersome wording, the inconvenience for medical staff to carry during actual use, the potential for a lack of self-awareness and the fabrication of exercise fatigue levels, the easy misreading of scales by patients, and the need for repeated explanations for elderly people with limited comprehension to understand the meaning of the scales.

[0030] It should be noted that, as Figure 1 and Figure 2 As shown;

[0031] Heart rate estimation is divided into: resting heart rate, 70, 90, 110, 130, 150, 170, 195 and maximum heart rate;

[0032] The perceived fatigue level is divided into 5 levels: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20. Among them, 6 is effortless, 7 and 8 are very light, 9 and 10 are very light, 11 and 12 are light, 13 and 14 are somewhat heavy, 15 and 16 are heavy, 17 and 18 are very heavy, and 19 and 20 are extremely heavy.

[0033] The facial expression area is divided into 6 levels: from mild to severe, it is divided into five standards. Based on the self-perceived fatigue level, it can be divided into 6-8, 9-12, 13-16, 17-18, and 19-20.

[0034] The low, medium and high intensity zones can be divided into: low intensity, medium intensity and high intensity. Low intensity is 50%-60% of maximum heart rate, medium intensity is 60%-80% of maximum heart rate and high intensity is >80% of maximum heart rate. The maximum heart rate is 220 - age in years.

[0035] The subjective perception zone for the degree of dyspnea can be divided into: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10;

[0036] Where 0 represents no, 1 represents very slight, 2 represents extremely slight, 3 represents mild, 4 represents moderate, 5 represents slightly severe, 6 represents along, 7-9 represent somewhat severe, and 10 represents extremely difficult and very severe.

[0037] The VAS scoring zone can be divided into 10 points: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10.

[0038] The 11 levels of dyspnea can be divided into: mild (breathing is easy), moderate (breathing is heavy), and severe (breathing is rapid and difficult).

[0039] A non-slip pad 8 is fixedly connected to one side of the marking block 18. The non-slip pad 8 is made of rubber.

[0040] In this embodiment, by setting the anti-slip pad 8, the stability of the marker block 18 when in contact with the evaluation ruler 1 can be significantly improved, and the phenomenon of the marker block 18 shifting position can be avoided.

[0041] The heart rate estimation area 4, perceived fatigue level area 5, facial expression area 6, low, medium and high intensity area 7, subjective feeling of dyspnea area 9, VAS score area 10, and mild, medium and severe dyspnea area 11 are labeled with text, numbers and facial expressions respectively.

[0042] In this embodiment, by labeling the heart rate estimation area 4, the perceived fatigue level area 5, the facial expression area 6, the low, medium and high intensity area 7, the subjective feeling area of ​​dyspnea level 9, the VAS score area 10, and the mild, medium and severe dyspnea level area 11 with text, numbers and facial expressions, patients can easily understand and prepare to locate their own exercise fatigue level.

[0043] Example 2:

[0044] Based on Embodiment 1, this embodiment takes into account that the positions of the heart rate estimation area 4, the perceived fatigue level area 5, the facial expression area 6, the low, medium and high intensity area 7, the subjective feeling area of ​​dyspnea level 9, the VAS scoring area 10, and the mild, medium and severe dyspnea level area 11 are different. If the height of the marker cannot be adjusted to the appropriate position, it will also affect the recording efficiency of medical staff. In this application, the adjustment mechanism includes a moving block 21 set inside the housing 14. Two positioning rods 22 are fixedly connected to one side of the moving block 21. One end of the positioning rod 22 passes through to one side of the housing 14. A positioning hole 23 is opened on one side of the evaluation ruler 1 to cooperate with the positioning rod 22. A traction rod 24 is fixedly connected to the side of the moving block 21 away from the positioning rod 22. One end of the traction rod 24 passes through to the outside of the housing 14 and is fixedly connected to a traction block 25.

[0045] In this embodiment, by setting an adjustment mechanism, the traction block 25 can be pulled to move the traction rod 24, the moving block 21 and the positioning rod 22, so that the positioning rod 22 leaves the inside of the positioning hole 23. Then, the height of the marking mechanism is adjusted along the trajectory of the T-shaped slide groove 12 and the T-shaped slider 13, so that it moves to the appropriate position. Finally, the traction block 25 is released, and the elastic force generated by the spring 26 will drive the moving block 21 and the positioning rod 22 to reset, so that the positioning rod 22 enters the corresponding positioning hole 23, thus completing the adjustment of the marking height.

[0046] The problem is that, considering the different positions of the heart rate estimation area 4, perceived fatigue level area 5, facial expression area 6, low, medium and high intensity area 7, subjective feeling of dyspnea level area 9, VAS score area 10 and mild, medium and severe dyspnea level area 11, if the height of the markers cannot be adjusted to the appropriate position, it will also affect the recording efficiency of medical staff.

[0047] A spring 26 is fitted onto the surface of the traction rod 24. One end of the spring 26 is fixedly connected to one side of the moving block 21, and the other side of the spring 26 is fixedly connected to the inner wall of the housing 14.

[0048] In this embodiment, by setting a spring 26, when the traction block 25 is released, the elastic force generated by the spring 26 can push the moving block 21 and the positioning rod 22 to move, thus achieving the function of resetting.

[0049] The number of positioning holes 23 is several, and they are evenly distributed on one side of the evaluation ruler 1.

[0050] In this embodiment, by setting a number of positioning holes 23, the positioning rod 22 can enter the corresponding positioning hole 23 after the height of the marking mechanism is adjusted, so as to complete the rapid positioning of the marking mechanism.

[0051] Working principle: The text, numbers, and facial expressions on the heart rate estimation area 4, perceived fatigue level area 5, facial expression area 6, low-medium-high intensity area 7, subjective feeling of dyspnea level area 9, VAS score area 10, and mild-moderate-severe dyspnea level area 11 facilitate quick understanding by the patient. Simultaneously, rotating the screw block 19 causes the threaded rod 17 to rotate within the threaded hole 20. The threaded rod 17 prevents the marker block 18 and anti-slip pad 8 from contacting the estimation ruler. Adjusting the length of the telescopic rod 15 aligns the position of the marker block 18 with the patient's measurement data. Reversing the rotation of the screw block 19 causes the threaded rod 17 to rotate within the threaded hole 20, ensuring the anti-slip pad 8 on one side of the marker block 18 is in close contact with the assessment ruler 1, restricting the position of the marker block 18 and thus marking the patient's measurement data. This facilitates recording by medical staff, providing data support for rapid, accurate, and multi-dimensional collection of exercise fatigue indicators.

[0052] Simultaneously, by pulling the traction block 25, the traction rod 24, the moving block 21, and the positioning rod 22 can be moved, causing the positioning rod 22 to leave the interior of the positioning hole 23. Then, the height of the marking mechanism can be adjusted along the trajectory of the T-shaped slide groove 12 and the T-shaped slider 13, so that it moves to the appropriate position. Finally, the traction block 25 is released, and the elastic force generated by the spring 26 will drive the moving block 21 and the positioning rod 22 to reset, so that the positioning rod 22 enters the corresponding positioning hole 23, thus completing the adjustment of the marking height.

[0053] 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 portable multi-assessment ruler for exercise fatigue, characterized in that: The evaluation ruler (1) is a double-sided structure including a front (2) and a back (3). The front (2) is provided with a heart rate estimation area (4), a self-perceived fatigue level area (5), a facial expression area (6), and a low, medium, and high intensity area (7) from top to bottom. The back (3) is provided with a subjective feeling area for difficulty breathing (9), a VAS scoring area (10), and a mild, medium, and severe difficulty breathing area (11) from top to bottom. A T-shaped groove (12) is provided on one side of the evaluation ruler (1). Several T-shaped sliders (13) are slidably connected to the inner wall of the T-shaped groove (12). A marking mechanism is provided on one side of the T-shaped sliders (13), and an adjustment mechanism is provided on one side of the marking mechanism. The marking mechanism includes a housing (14) fixedly connected to one side of the T-shaped slider (13). Telescopic rods (15) are fixedly connected to both sides of the housing (14). A positioning block (16) is fixedly connected to the telescopic end of the telescopic rod (15). A threaded rod (17) is threadedly connected to one side of the positioning block (16). A marking block (18) is fixedly connected to the end of the threaded rod (17) near the evaluation ruler (1). A screwing block (19) is fixedly connected to the end of the threaded rod (17) away from the evaluation ruler (1). A threaded hole (20) for use with the screwing block (19) is opened on one side of the positioning block (16).

2. The portable multi-assessment ruler for exercise fatigue according to claim 1, characterized in that: The adjustment mechanism includes a movable block (21) disposed inside the housing (14). Two positioning rods (22) are fixedly connected to one side of the movable block (21). One end of the positioning rod (22) extends through to one side of the housing (14). A positioning hole (23) for cooperating with the positioning rod (22) is provided on one side of the evaluation ruler (1). A traction rod (24) is fixedly connected to the side of the movable block (21) away from the positioning rod (22). One end of the traction rod (24) extends through to the outside of the housing (14) and is fixedly connected to a traction block (25).

3. The portable multi-assessment ruler for exercise fatigue according to claim 2, characterized in that: A spring (26) is fitted on the surface of the traction rod (24). One end of the spring (26) is fixedly connected to one side of the moving block (21), and the other side of the spring (26) is fixedly connected to the inner wall of the housing (14).

4. A portable multi-assessment ruler for exercise fatigue according to claim 2, characterized in that: The number of positioning holes (23) is several, and they are evenly distributed on one side of the evaluation ruler (1).

5. A portable multi-assessment ruler for exercise fatigue according to claim 1, characterized in that: An anti-slip pad (8) is fixedly connected to one side of the marking block (18), and the anti-slip pad (8) is made of rubber.

6. A portable multi-assessment ruler for exercise fatigue according to claim 1, characterized in that: The heart rate estimation area (4), perceived fatigue level area (5), facial expression area (6), low, medium and high intensity area (7), subjective feeling of dyspnea level area (9), VAS score area (10) and mild, medium and severe dyspnea level area (11) are marked with text, numbers and facial expressions, respectively.