Waterproof marking card for injury condition of wounded person

By combining recycled PVC board, fluorescent red paste, and reflective yellow coating in the casualty marking card, high visibility and accurate information recording are achieved in complex environments. This solves the problems of insufficient visibility and high cost of existing marking systems, provides sound localization function, and meets the requirements of high-frequency use and environmental adaptability.

CN224203781UActive Publication Date: 2026-05-05CHINESE PEOPLES LIBERATION ARMY UNIT 32298
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing casualty marking systems lack visibility in complex environments, and information recording is cumbersome and costly, failing to meet the needs of high-frequency use and environmental adaptability.

Method used

Using recycled PVC board as the base material, combined with fluorescent red paste and reflective yellow coating, the fluorescent and reflective effects are achieved through screen printing and heat transfer processes. It also integrates sound function and is designed as a waterproof marking card for the wounded, including color areas, human body diagrams, injury type areas, injury condition areas and treatment areas, ensuring durability and visibility under various climatic conditions.

Benefits of technology

It improves the visibility of markings and the accuracy of information recording, reduces costs, enhances recognition capabilities in complex environments, provides sound localization functionality, and meets the needs of high-frequency use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of emergency rescue, and discloses a wounded person injury condition waterproof marking card which comprises a marking card body, a warning whistle is fixedly connected to the rear end of the marking card body, a color developing area is arranged on the rear side of the top end of the marking card body, and a human body schematic diagram is arranged in the middle of the top end of the marking card body. A symbol area is arranged on the front side of the top end of the marking card body, a injury area is arranged on the rear side of the bottom end of the marking card body, an injury condition area is arranged in the middle of the top end of the marking card body, and a disposal area is arranged on the front side of the bottom end of the marking card body. According to the utility model, the regenerated PVC board is used as the base material, the fluorescent red slurry and the reflective yellow coating are combined, the synergistic effect of fluorescence and reflection is realized through the silk-screen printing and thermal transfer printing processes, the visibility of the mark is enhanced, the whistle integrated design is adopted, the sound production function is combined with the marking system, and the wounded personnel can be conveniently positioned by rescue workers through sound.
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Description

Technical Field

[0001] This utility model relates to the field of emergency rescue, and in particular to a waterproof marking card for the injuries of the wounded. Background Technology

[0002] In emergency rescue and medical assistance, rapidly identifying the location and severity of injuries is crucial. Existing casualty marking systems mostly rely on traditional paper injury certificates or simple marking tools, which suffer from low visibility and information transmission efficiency in complex environments. In recent years, with the development of rescue technologies, some new marking systems have emerged on the market, but most still suffer from high costs, poor reusability, and insufficient environmental adaptability.

[0003] Currently, many rescue marking systems rely on a single color or identifier to convey injury information, typically using black or red markers, which have poor visibility at night or in inclement weather conditions. Furthermore, existing marking systems often lack standardized injury marking interfaces, making the information recording process cumbersome and prone to errors. While some new products attempt to incorporate fluorescent or reflective materials to enhance visibility, challenges remain in durability and cost control during practical applications.

[0004] Existing wound marking tools suffer from insufficient visibility in complex environments, especially at night, in rain, fog, or dust storms, making rapid identification difficult. Traditional marking methods also lack effective wound information management tools, leading to errors in wound recording and transmission by rescue personnel. Furthermore, many marking tools are costly to produce and have limited uses, failing to meet the demands of high-frequency use. Regarding environmental adaptability, existing products perform poorly in extreme weather conditions, failing to meet the actual needs of battlefields or disaster sites. To address these technical problems, this application proposes a waterproof wound marking card. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a waterproof marking card for wounded personnel. It uses recycled PVC board as the base material, combined with fluorescent red paste and reflective yellow coating, and achieves a synergistic effect of fluorescence and reflection through screen printing and heat transfer processes to enhance the visibility of the marking. It adopts a whistle-integrated design, combining the sound function with the marking system, making it easier for rescuers to locate the wounded through sound.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A waterproof marking card for wounded soldiers includes a marking card body, a warning whistle fixedly connected to the rear end of the marking card body, a color-displaying area on the rear side of the top of the marking card body, a human figure diagram on the middle of the top of the marking card body, a symbol area on the front side of the top of the marking card body, an injury type area on the rear side of the bottom of the marking card body, an injury condition area on the middle of the top of the marking card body, and a treatment area on the front side of the bottom of the marking card body.

[0008] Furthermore, the color development area includes a red area, a yellow area, and a green area, wherein the red area is printed with fluorescent mesh, and the yellow area contains a glass microbead coating.

[0009] Furthermore, the warning whistle is equipped with an air inlet and a sound outlet.

[0010] Furthermore, a hanging hole is provided on the side of the main body of the marking card.

[0011] Furthermore, the main body of the marking card is made of PVC substrate, and all four corners of the marking card body are rounded.

[0012] Furthermore, the injury area, injury zone, and treatment area are all printed using UV screen printing.

[0013] Furthermore, the surface of the symbol area is printed with standardized injury symbols.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, recycled PVC board is used as the base material, combined with fluorescent red paste and reflective yellow coating. The synergistic effect of fluorescence and reflection is achieved through screen printing and heat transfer processes, which enhances the visibility of the marking. The whistle-integrated design combines the sound function with the marking system, making it easier for rescuers to locate the wounded by sound.

[0016] 2. In this utility model, the durability and functionality of the marking tool are ensured under various climatic conditions through double-sided film coating process and strict environmental adaptability testing. The front of the simple injury ticket uses illustrations and symbols to mark the injury, while the back provides a detailed description of the injury. In an emergency, only the content of the simple injury ticket needs to be used to prove the injury. Attached Figure Description

[0017] Figure 1 A perspective view of a waterproof marking card for wounded soldiers proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the warning whistle structure of a waterproof marking card for wounded soldiers proposed in this utility model;

[0019] Figure 3This is a schematic diagram of the red zone structure of a waterproof marking card for wounded soldiers proposed in this utility model.

[0020] Legend:

[0021] 1. Marking card body; 2. Warning whistle; 3. Color display area; 301. Red zone; 302. Yellow zone; 303. Green zone; 4. Human body diagram; 5. Injury category area; 6. Injury condition area; 7. Treatment area; 8. Hanging hole; 9. Symbol area. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-3 An embodiment of this utility model provides: a waterproof marking card for wounded persons, including a marking card body 1, a warning whistle 2 fixedly connected to the rear end of the marking card body 1, a color-displaying area 3 provided on the rear side of the top of the marking card body 1, a human body diagram 4 provided in the middle of the top of the marking card body 1, a symbol area 9 provided on the front side of the top of the marking card body 1, an injury type area 5 provided on the rear side of the bottom of the marking card body 1, an injury area 6 provided in the middle of the top of the marking card body 1, and a treatment area 7 provided on the front side of the bottom of the marking card body 1;

[0024] Specifically, the main body 1 of the marking card, serving as the basic carrier of the entire marking card, is made of recycled PVC board. It possesses characteristics such as tensile strength ≥50N, thickness 0.3mm, and weight 300g / ㎡, making it low-cost and durable. Its dimensions are 90×54mm, with rounded corners (R2mm) and pre-punched Ø3mm hanging holes on the sides for easy carrying and hanging, while also preventing scratches. After double-sided lamination, its Mohs hardness is ≥2H, and its total thickness reaches 0.6mm. When immersed in 1 meter of water for 1 hour, its water absorption rate is ≤0.5%, adapting to various complex environments. It provides support and protection for other structures, ensuring the overall stability and functionality of the marking card. The warning whistle 2 is fixedly connected to the rear end of the main body 1, measuring 90×8×5mm. It is hot-pressed to form a cavity and airflow channel, and features an air inlet and a sound outlet (2mm and 1.5mm wide, respectively). The sound pressure level is ≥85dB (A-weighted) at a distance of 1 meter and an airflow of 15L / min, with a frequency range of 2800±200Hz. After immersion for 1 hour, the sound pressure attenuation is ≤3dB. There is no deformation under 10kg pressure, and no cracking occurs during the -30℃ low-temperature impact test. A distress signal is emitted by short bursts of air (3 sounds / second), and a long tone (lasting more than 1 second) maintains the location, helping rescuers quickly locate the injured in complex environments. The human body diagram 4 is located at the top center of the main body 1 of the marking card. It is printed with single-color UV-cured ink (black, viscosity 2500cps) with printing parameters of 150 mesh screen, printing speed of 2m / min, and UV lamp power of 80W / cm. Six standard icons are printed, each 3×3mm in size. The ink adhesion is ≥4B (ASTM D3359 standard). After marking the wound with an oil-based pen, the image remains clear after 100 alcohol wipes. The ink adhesion maintains ≥3B during temperature changes (-20℃~60℃). This provides rescuers with an intuitive reference to human anatomy, facilitating accurate marking of injured areas and improving the accuracy of injury recording and communication. Injury type area 5, located at the bottom rear of the main body 1, is UV screen printed and records the type of injury, such as seawater immersion injury, shrapnel injury, and gunshot wound, giving rescuers a clear understanding of the cause of the injury and providing a reference for subsequent treatment. Injury area 6, located at the top center of the main body 1, corresponds to the human body diagram. Figure 1Used in conjunction with the injury classification area, this device employs UV screen printing to record specific injury details such as shock, suffocation, and massive bleeding. Together with the injury classification area, it completes the record of injury information, facilitating rescuers' comprehensive understanding of the injured person's condition. The treatment area 7, located at the bottom front of the main body 1, also uses UV screen printing to record treatment measures already taken for the injured person, such as bandage immobilization, plaster cast immobilization, and blood transfusion. This allows subsequent rescuers to understand the initial treatment and avoid repetitive operations or omissions of important steps. The symbol area 9, located at the top front of the main body 1, is printed with standardized injury symbols corresponding to icons on the human anatomy diagram. It measures 3×3mm and has an ink adhesion ≥4B. Rescuers can quickly record the injured person's condition by checking the symbols, improving marking efficiency and reducing errors that may occur with handwritten records.

[0025] Reference Figures 1-3 The color display area 3 includes a red area 301, a yellow area 302, and a green area 303. The red area 301 is printed with fluorescent screen printing, and the yellow area 302 contains a glass microbead coating. The warning whistle 2 has an air inlet and a sound outlet. The marking card body 1 has a hanging hole 8 on its side. The marking card body 1 is made of PVC substrate. The four corners of the marking card body 1 are rounded. The injury type area 5, injury area 6, and treatment area 7 are all printed with UV screen printing. The symbol area 9 has standardized injury symbols printed on its surface.

[0026] Specifically, the color-developing area 3 is located at the top rear of the marking card body 1, and includes a red area 301, a yellow area 302, and a green area 303. Through different colors and material properties, it achieves multiple functions, improving the visibility of the marking card in complex environments and assisting rescuers in quickly assessing the condition of the injured. The red area 301 uses materials containing SrAl2O4:Eu 2+ Fluorescent red paste with 3% phosphor (by mass) was screen-printed at a viscosity of 3000 cps using an 80-mesh screen. The curing temperature was 80℃, and the curing time was 30 seconds. The initial brightness in a low-light environment (0.1 lux) was ≥100 mcd / m². 2After 100 alcohol wipes, the brightness decreases by ≤5%, and the continuous luminescence lasts for ≥8 hours. Used to mark casualties requiring emergency treatment, it can quickly attract the attention of rescuers at night or in low-light environments. The yellow zone 302 contains a glass microbead coating with a particle size of 50μm, mixed with polyurethane adhesive, with a solid content of 65%. The heat transfer temperature is 120℃, the pressure is 0.5MPa, and the bonding accuracy is ±0.1mm. Under a standard light source (500lux), the reflectivity is ≥70%, and after being washed by rain for 30 minutes, the reflectivity remains ≥65%. It is visible and reflective at 30 meters under vehicle headlight illumination. Used to mark casualties requiring priority transport, it can be identified by rescuers due to its high reflectivity in good lighting conditions or in adverse weather. The hanging hole 8 is located on the side of the marking card body 1, with a diameter of Ø3mm and a rounded corner of R2mm, making it convenient to hang the marking card on the casualty's clothing, stretcher, or other easily identifiable locations for easy viewing by rescuers and for convenient carrying and storage of the marking card.

[0027] Working principle: At an emergency rescue scene, after rescuers find an injured person, they first mark the injury on the main body 1 of the marker card according to the severity of the injury and the urgency of the injury. If the injured person's condition is critical and requires immediate emergency treatment, the rescuers will mark the red zone 301. Utilizing the self-illuminating property of the red zone 301 in low light, subsequent rescuers can quickly identify the injured person's emergency status. For injured persons who need priority transfer, a checkmark will be made in the yellow zone 302. The high reflectivity of the yellow zone 302 ensures that it is easily visible under different lighting and weather conditions. This is used to record the injured person's injuries. In case of an injury, rescuers refer to the human body diagram 4 and check the corresponding injury symbol in the symbol area 9 for the corresponding injured part to achieve quick and accurate injury recording. Then, rescuers record the type of injury in the injury category area 5, the specific injury in the injury area 6, and the treatment measures taken in the treatment area 7, forming a complete set of injury information records. After marking, rescuers hang the main body 1 of the marking card in a conspicuous position on the injured person through the hanging hole 8. If the rescue scene is complex and it is difficult for rescuers to quickly find the injured person by sight, the injured person or people around can blow the warning whistle 2.

[0028] 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 waterproof marking card for wounded soldiers, characterized in that: The device includes a marker card body (1), a warning whistle (2) fixedly connected to the rear end of the marker card body (1), a color-displaying area (3) provided on the rear side of the top of the marker card body (1), a human body diagram (4) provided in the middle of the top of the marker card body (1), a symbol area (9) provided on the front side of the top of the marker card body (1), an injury area (5) provided on the rear side of the bottom of the marker card body (1), an injury area (6) provided in the middle of the top of the marker card body (1), and a treatment area (7) provided on the front side of the bottom of the marker card body (1).

2. The waterproof marking card for wounded soldiers according to claim 1, characterized in that: The color development area (3) includes a red area (301), a yellow area (302) and a green area (303). The red area (301) is printed with fluorescent fan mesh, and the yellow area (302) contains a glass microbead coating.

3. The waterproof marking card for wounded soldiers according to claim 1, characterized in that: The warning whistle (2) is provided with an air inlet and a sound outlet.

4. A waterproof marking card for wounded soldiers according to claim 1, characterized in that: The marking card body (1) has a hanging hole (8) on its side.

5. A waterproof marking card for wounded soldiers according to claim 1, characterized in that: The main body (1) of the marking card is made of PVC substrate, and the four corners of the main body (1) are rounded.

6. A waterproof marking card for wounded soldiers according to claim 1, characterized in that: The injury area (5), injury area (6), and treatment area (7) are all printed using UV screen printing.

7. A waterproof marking card for wounded soldiers according to claim 1, characterized in that: The symbol area (9) is printed with standardized injury symbols.