Flynn uses training stickers
By designing a flying needle blood collection device with training stickers, the problems of time-consuming and labor-intensive production and difficulty in standardization of existing teaching aids are solved. This provides a simple and standardized training tool, improving the training efficiency and accessibility of flying needle blood collection technology.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN HONGAI HOSPITAL
- Filing Date
- 2024-06-07
- Publication Date
- 2026-06-26
AI Technical Summary
The existing teaching aids for flying needle blood collection technology are time-consuming and labor-intensive to produce, and are difficult to standardize, making them difficult to promote and master, resulting in a shortage of skilled personnel in flying needle blood collection technology.
Design a flying needle training sticker, including a PU film and a foam tray. The film is printed with progressively advanced training patterns, combined with a release paper border, which facilitates mass production and standardized use.
It has developed simple and standardized training tools, provided appropriate insertion resistance, and improved the training efficiency and accessibility of flying needle blood collection technology through progressive training patterns.
Smart Images

Figure CN224417409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a flying needle safety training sticker. Background Technology
[0002] Flying needle aspiration is a painless blood collection technique developed by applying the "flying needle" technique to traditional venous blood collection. The operator pinches the needle's wings between their thumb and forefinger, aligns it with the vein, and then flicks the needle to accurately pierce the blood vessel. Because the needle detaches from the operator's fingers the instant it enters the skin, it is called "flying needle." This technique can alleviate the pain and fear experienced by patients during blood draws, providing a better experience. However, mastering this highly difficult technique requires tens of thousands of practice sessions.
[0003] In the early stages of teaching this technique, despite the meticulous instruction and hands-on guidance from instructors, trainees felt it was "more about feeling than words," unsure how to begin, how to train, and of course, unwilling and unable to attempt it on patients. The patent holders' team created a simple training tool: drawing lines and patterns on the foam trays of discarded blood collection tubes to create a unique "flying needle aspiration" simulation exercise tool. However, producing this tool is time-consuming and labor-intensive, difficult to standardize, and hard to promote and apply. This is one of the reasons why flying needle aspiration technique is difficult to master and why there is a shortage of skilled personnel in this field. Utility Model Content
[0004] The purpose of this utility model is to provide a flying needle training sticker, which solves the problems existing in the prior art, provides a simple and standardized teaching tool that is easy to mass-produce, and facilitates students' training of "flying needle" technique.
[0005] To achieve the above objectives, the solution of this utility model is:
[0006] A flying needle training sticker includes a foam tray and a film; the film is made of PU material, and its lower surface is attached to the upper surface of the foam tray; the upper surface of the film is printed with a number of training patterns for flying needle training, including continuous straight lines, segmented lines, wavy lines and dots; the design of the lines or dots on the film, in order from left to right, is that the lines are from thick to thin, from straight to curved, from continuous to segmented, and the dots are from large to small.
[0007] The foam tray is a foam tray used to hold blood collection tubes.
[0008] The flying needle training sticker also includes a border made of release paper; the periphery of the sticker is attached to the upper surface around the inner frame of the border, and the portion of the sticker located within the inner frame is a printing area, in which the training pattern is printed.
[0009] After adopting the above technical solution, the present invention has the following technical effects:
[0010] This invention creates a simple, standardized teaching aid by directly attaching a film printed with training patterns to a foam tray. The "simplicity" lies in the fact that the PU film, due to its adhesiveness and tension, easily adheres to the foam tray and is easily secured. The "standardization" stems from the fact that the film's material simulates the resilience of human skin, providing suitable insertion resistance for needle insertion training. Furthermore, the film can be mass-produced using templates that match the size of the foam tray, achieving quantification. The pattern design on the film allows a single film to cover the progressively increasing difficulty of needle insertion techniques, enabling gradual training. Attached Figure Description
[0011] Figure 1 This is a perspective view of a specific embodiment of the present utility model;
[0012] Figure 2 This is a top view of a specific embodiment of the present utility model;
[0013] Explanation of icon numbers:
[0014] 1-Foam tray; 2-Film; 21-Printing area; 3-Border; 31-Inner frame; a-Continuous straight line; b-Segment line; c-Wave line; d-Dot. Detailed Implementation
[0015] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0016] refer to Figure 1 and Figure 2 As shown, this utility model discloses a flying needle training sticker, including a foam tray 1 and a film 2;
[0017] The film 2 is made of PU (polyurethane) material, and its lower surface is attached to the upper surface of the foam tray 1;
[0018] The upper surface of the film 2 is printed with several training patterns for flying needle installation training. The training patterns include continuous straight lines a, segmented lines b, wavy lines c, and dots d. The design of the lines or dots on the film 2 increases in difficulty from left to right. Specifically, from left to right, the lines are from thick to thin, from straight to curved, from continuous to segmented, and the dots are from large to small.
[0019] Through the above solution, this utility model obtains a simple and standardized teaching tool by directly attaching the film 2 printed with training patterns to the foam tray 1. "Simple" means that the PU material film easily adheres to the foam tray 1 due to its adhesiveness and tension, making it easy to fix. "Standardized" means that the material of the film 2 can simulate the toughness of human skin, providing suitable insertion resistance for flying needle training. Furthermore, the film 2 can be mass-produced using templates that match the size of the foam tray 1, achieving quantification. The pattern design on the film 2 allows a single film 2 to cover the progressively increasing difficulty of flying needle insertion technique training, achieving step-by-step training.
[0020] The following are specific embodiments of the present invention.
[0021] The aforementioned foam tray 1 is a foam tray used to hold blood collection tubes. Foam trays for blood collection tubes are generally discarded after use. This utility model utilizes this waste, which is of environmental significance.
[0022] This utility model also includes a frame 3 made of release paper; the periphery of the film 2 is attached to the upper surface around the inner frame 31 of the frame 3. Figure 2 The dotted frame (in the image) fixes the film 2 relative to the frame 3. The part of the film 2 located within the inner frame 31 is the printing area 21. The training pattern is printed within the printing area 21, that is, within the inner circle 31, and is separate from the frame 3. The frame 3 ensures that the periphery of the film 2 does not adhere to the foam tray 1, making it easy to peel off and convenient to replace with a new film 2.
[0023] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A flying needle safety device using training stickers, characterized in that: Includes foam trays and film; The film is made of PU material, and its lower surface is attached to the upper surface of the foam tray. The upper surface of the film is printed with several training patterns for flying needle placement training. The training patterns include continuous straight lines, segmented lines, wavy lines and dots. The design of the lines or dots on the film, in order from left to right, is that the lines are from thick to thin, from straight to curved, from continuous to segmented, and the dots are from large to small.
2. The flying needle installation method using training stickers as described in claim 1, characterized in that: The foam tray is a foam tray used to hold blood collection tubes.
3. The flying needle installation method using training stickers as described in claim 1, characterized in that: It also includes a frame made of release paper; the periphery of the film is attached to the upper surface around the inner frame of the frame, and the portion of the film located within the inner frame is the printing area, where the training pattern is printed.