VAS scoring ruler
By separating the measuring ruler and the scorer of the VAS scorer, and using the combination of fluorescent ink and twin light plate, the problem of the scale's psychological suggestion to the patient is solved, and the accuracy of pain assessment is improved.
Patent Information
- Application Number
- CN202421676052.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The scale design of existing pain scorers will bring psychological hints to patients and affect the accuracy of pain assessment.
A VAS scorer is designed to separate the measuring ruler and the scorer, and use it through the combination of fluorescent ink-printed scales and the Variety lamp plate. The scales are avoided during measurements, and the scales are displayed through the lamp plate for evaluation after the measurement is completed.
Improves the accuracy of pain assessment and avoids psychological implications of the measurement timing to the patient.
Smart Images

Figure CN223054449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pain scoring, and particularly relates to a VAS scoring ruler. Background Art
[0002] At present, with the acceleration of population aging, the incidence of chronic pain has risen linearly. Pain is a subjective experience that is affected by various factors such as physiology, psychology, personal experience, and social culture, and there are also differences in individuals' understanding and perception of pain. Therefore, correctly and objectively evaluating pain is crucial for the diagnosis of patients' diseases and the formulation and implementation of subsequent treatment plans.
[0003] The Visual Analogue Scale (VAS) is the most common single-dimensional measurement and evaluation tool for pain intensity. The scale mainly consists of a 100-mm straight line. One end of the straight line represents "no pain at all", and the other end represents "the most severe pain imaginable" or "pain to the extreme", etc. Patients are required to mark the corresponding position coordinates on this line to represent the current pain intensity they experience.
[0004] The existing pain scoring rulers on the market are all marked with scales or colors, which does not conform to the principle of VAS scoring design and will give patients psychological hints, thus affecting the judgment of pain assessment. Content of the Utility Model
[0005] To solve the problems in the above background art, the utility model provides a VAS scoring ruler, in which the measuring ruler and the scoring ruler are separated, so that measurement and evaluation are separated, avoiding the psychological hints brought by the scale to patients during measurement and improving the measurement accuracy.
[0006] The utility model adopts the following technical solutions:
[0007] A VAS scoring ruler includes a first scale board, a cursor slidably connected to the first scale board, and a second scale board installed on the first scale board. The second scale board has specific scales printed by fluorescent ink. A purple light lamp board is provided between the first scale board and the second scale board. The first scale board is provided with a sliding range scale. The cursor points to the sliding range scale and the specific scale, and the length of the specific scale is equal to the length of the sliding range scale.
[0008] Further, the second scale board is made of a light-transmitting material.
[0009] Further, a button battery pack and a switch are provided at the rear of the first scale board. The button battery pack is electrically connected to the purple light lamp board, and the switch controls the power on or off of the purple light lamp board.
[0010] Further, limiting members for restricting the cursor from sliding out of the first scale board are provided at both ends of the top of the first scale board.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] For a VAS scoring ruler of the present utility model, the first ruler plate is a measuring ruler, and the second ruler plate is a scoring ruler. By sliding the cursor, the pain level of the user is indicated. After the user finishes the measurement, the ultraviolet light plate is turned on, and the ultraviolet light plate displays the specific scale printed on the second ruler plate with fluorescent ink. Keeping the position of the cursor, at this time the cursor points to the specific scale on the second ruler plate. By referring to the VAS table for reading, the pain level of the patient can be known, thus separating measurement from evaluation, avoiding the psychological hint that the scale may bring to the patient during measurement, and improving the measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0014] Figure 1 It is a schematic structural diagram (1) of a VAS scoring ruler of the present utility model;
[0015] Figure 2 It is a schematic structural diagram (2) of a VAS scoring ruler of the present utility model;
[0016] Figure 3 It is a schematic structural diagram of a VAS scoring ruler of the present utility model with the second ruler plate removed.
[0017] Wherein, 1. First ruler plate; 2. Cursor; 3. Second ruler plate; 4. Ultraviolet light plate; 5. Sliding range scale; 6. Specific scale; 7. Button battery pack; 8. Switch; 9. Limiting member. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.
[0020] Specifically, as Figures 1 to 3 shown, a VAS scoring ruler includes a first ruler plate 1, a cursor 2 slidably connected to the first ruler plate 1, and a second ruler plate 3 installed on the first ruler plate 1. There are specific scales 6 printed on the second ruler plate 3 with fluorescent ink. A purple light lamp plate 4 is provided between the first ruler plate 1 and the second ruler plate 3. The first ruler plate 1 is provided with a sliding range scale 5. The cursor 2 points to the sliding range scale 5 and the specific scale 6. The length of the specific scale 6 is equal to the length of the sliding range scale 5. The first ruler plate 1 is a measuring ruler, and the second ruler plate 3 is a scoring ruler. When measuring, the user uses the first ruler plate 1 alone for measurement. The fluorescent ink on the second ruler plate 3 does not show without irradiation. Only the scales "completely painless" and "pain to the extreme" are written at the positions on the sliding range scale 5. By sliding the cursor 2, the pain level of the user is indicated. After the user finishes measuring, the purple light lamp plate 4 is turned on. The purple light lamp plate 4 displays the specific scale 6 printed on the second ruler plate 3 with fluorescent ink. Keep the position of the cursor 2. At this time, the cursor 2 points to the specific scale 6 on the second ruler plate 3. By referring to the VAS table for reading, the pain level of the patient can be known, so that measurement and evaluation are separated, avoiding the psychological hint that the scale may bring to the patient during measurement and improving the measurement accuracy.
[0021] Specifically, the second ruler plate 3 is made of a light-transmitting material, preferably a transparent plastic material, for displaying the specific scale 6 printed on the second ruler plate 3 with fluorescent ink after the purple light lamp plate 4 is turned on.
[0022] Specifically, a button battery pack 7 and a switch 8 are provided at the rear of the first ruler plate 1. The button battery pack 7 is electrically connected to the purple light lamp plate 4. The switch 8 controls the power on or off of the purple light lamp plate 4. The button battery pack 7 is used to supply power to the purple light. After the user finishes measuring, the purple light lamp plate 4 is powered on by turning on the switch 8. The purple light lamp plate 4 is a linear array of purple LEDs, used to make the specific scale 6 printed on the second ruler plate 3 with fluorescent ink visible.
[0023] Specifically, limiting members 9 for restricting the cursor 2 from sliding out of the first ruler plate 1 are provided at both ends of the top of the first ruler plate 1.
[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0025] It should be noted that the terms "first", "second", etc. in the description, claims and drawings of the present application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.
[0026] The above further describes the present utility model with the aid of specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the essence and scope of the present utility model. Various modifications made by those of ordinary skill in the art to the above embodiments after reading this specification all fall within the scope protected by the present utility model.
Claims
1. A VAS scoring ruler, characterized in that, It includes a first scale plate, a cursor slidably connected to the first scale plate, and a second scale plate installed on the first scale plate. There are specific scales printed on the second scale plate with fluorescent ink. A purple light lamp board is provided between the first scale plate and the second scale plate. The first scale plate is provided with sliding range scales. The cursor points to the sliding range scales and the specific scales. The length of the specific scales is equal to the length of the sliding range scales.
2. The VAS scoring ruler according to claim 1, wherein, The second scale plate is made of a light-transmitting material.
3. A VAS scoring ruler according to claim 1, characterized in that, A button battery pack and a switch are provided at the rear of the first scale plate. The button battery pack is electrically connected to the purple light lamp board, and the switch controls the power on or off of the purple light lamp board.
4. A VAS scoring ruler according to claim 1, characterized in that, Limiters for preventing the cursor from sliding out of the first scale plate are provided at both ends of the top of the first scale plate.