Anti-upwarp back cutting integrated RFID blood sampling label
By designing an integrated RFID blood collection tag with a curved substrate, a beam-shielding UC coating, and an organic silicone layer, the problem of the tag lifting on curved blood bags was solved, improving the adhesion and operability, reducing material costs, and making it suitable for extreme low-temperature environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-13
AI Technical Summary
Existing labels have poor anti-lifting effect during use, especially when bonded to curved blood bag surfaces, and the full application of adhesive on the back increases the stress on the main body of the substrate.
Design an anti-lifting back-cut integrated RFID blood collection tag. The substrate has arc-shaped sides, an adhesive layer on the bottom, and an anti-glare UC coating on the top. The back paper has raised parts and notches, and uses silicone pressure-sensitive adhesive. The back paper has internal grooves, and the back-cut hole is an irregular square. A waterproof coating is applied.
It achieves a good fit between the label and the blood bag, reduces edge stress, improves operability and the accuracy of information management, reduces material costs, and is suitable for extreme low temperature environments.
Smart Images

Figure CN223993081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tags, and in particular to an anti-lifting back-cut integrated RFID blood collection tag. Background Technology
[0002] A label is a tool or symbol used to identify, classify, or describe objects, individuals, groups, etc. Physical labels usually exist in the form of paper, cloth strips, or plastic, and are used to indicate information such as the name, purpose, and price of the item.
[0003] While existing tags are not easily damaged, they still have other problems during use, such as poor anti-lifting effect, and the tags are rectangular with sharp corners, which do not fit well when used to adhere to the curved surface of blood bags, making them prone to lifting and spinning. In addition, the full application of adhesive on the back increases the stress on the main body of the substrate. To solve the above problems, we propose an anti-lifting back-cut integrated RFID blood collection tag. Utility Model Content
[0004] The purpose of this invention is to provide an anti-lifting integrated RFID blood collection tag for back cutting, which solves the problem of poor anti-lifting effect of existing blood collection tags.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an anti-lifting back-cut integrated RFID blood collection tag, comprising a substrate, both sides of which are integrally formed into an arc shape, an adhesive layer is applied to the bottom edge of the substrate, a backing paper is adhered to the bottom of the adhesive layer, the volume of the backing paper is larger than the volume of the substrate, an anti-glare UC coating is applied to the top of the substrate, and the substrate is treated with a back-cutting process, that is, the back-cut hole is an irregular square.
[0006] The above technical solution can achieve good anti-lifting effect, improve the fit between the edge and the blood bag, reduce the stress on the edge and the main body, and is highly practical.
[0007] The present invention is further configured such that: a protrusion is provided at one-quarter to one-fifth of the length of one end of the back-cut hole of the base paper, and a notch with an area equal to that of the protrusion is provided at a symmetrical position to form an irregular square.
[0008] By adopting the above technical solution, the back-cutting hole design allows for the simultaneous and complete removal of one or more labels when the backing paper is torn along the preset precise cutting line, so that they can be pasted later. This design ensures the integrity and operability of the labels at the beginning of the transfer operation.
[0009] The present invention is further configured such that a waterproof coating is applied to the top of the anti-beam UC coating.
[0010] By adopting the above technical solution and applying a waterproof coating, the water-proofing effect can be achieved.
[0011] The present invention is further configured such that a through groove is formed inside the base paper.
[0012] By adopting the above technical solution and setting up through channels, the amount of materials used can be reduced, thus lowering costs.
[0013] The present invention is further configured such that the adhesive layer is made of silicone pressure-sensitive adhesive.
[0014] Using the above technical solution, the adhesive layer has excellent low-temperature resistance and is suitable for bonding needs in extreme low-temperature environments.
[0015] In summary, this utility model has the following beneficial effects:
[0016] This invention involves picking up the label, peeling off a small portion of the backing paper, and then pasting the label onto the blood bag with the back of the adhesive layer facing down. The backing paper is then slowly peeled off, pressing the substrate inwards as it is peeled off to ensure a smooth pasting process. Thanks to the anti-glare UC coating, information on the substrate is clearly visible even under light irradiation, resulting in excellent anti-lifting properties. This improves the adhesion between the edges and the blood bag, reduces stress on the edges and the main body, and enhances practicality. Attached Figure Description
[0017] Figure 1 This is a front sectional view of the structure of this utility model;
[0018] Figure 2 This is a top view schematic diagram of the structure of this utility model;
[0019] Figure 3 This is a partial bottom view of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the back cut of the label of this utility model.
[0021] Reference numerals: 1. Substrate; 2. Adhesive layer; 3. Backing paper; 4. Anti-glare UC coating; 5. Waterproof coating; 6. Through groove. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] refer to Figure 1 , Figure 2 and Figure 3A back-cut integrated RFID blood collection tag with anti-lifting features includes a substrate 1, both sides of which are integrally formed into an arc shape. An adhesive layer 2 is applied to the bottom edge of the substrate 1, and a backing paper 3 is adhered to the bottom of the adhesive layer 2. The volume of the backing paper 3 is larger than that of the substrate 1. An anti-beam UC coating 4 is applied to the top of the substrate 1. The back-cutting process of the substrate 1 enables independent operation and a stable connection with other sub-tags, ensuring close association between donor information and blood information at the source. This effectively solves the problem of confusion in the initial stage of information integration and improves the accuracy of information management. By picking up the tag, a small portion of the backing paper 3 is peeled off, and then the adhesive layer 2 is pasted onto the blood bag with the back side facing up. The backing paper 3 is then slowly peeled off, pressing the substrate 1 inwards to ensure a smooth pasting process. The anti-beam UC coating 4 allows the information on the substrate 1 to be clearly seen under light irradiation, achieving a good anti-lifting effect, improving the adhesion between the edges and the blood bag, reducing the stress on the edges and the main body, and making it highly practical.
[0024] refer to Figure 1 and Figure 2 The top of the anti-beam UC coating 4 is coated with a waterproof coating 5, which can prevent water penetration.
[0025] refer to Figure 1 The bottom paper 3 has a through groove 6 inside. By setting the through groove 6, the amount of material used can be reduced and the cost can be lowered.
[0026] refer to Figure 2 and Figure 3 The material of adhesive layer 2 is silicone pressure-sensitive adhesive. Adhesive layer 2 has excellent low-temperature resistance and is suitable for bonding needs in extreme low-temperature environments.
[0027] It should be noted that the overall size of the label is 110*190mm (±0.2mm).
[0028] refer to Figure 4 Approximately one-quarter of the length of the back-cut hole at one end of the base paper 3 ( Figure 4 A protrusion is set at the lower left corner of the back-cut hole, and a ( ) is set at a position symmetrical to the protrusion. Figure 4 The notch at the lower right corner of the back-cut hole has an area equal to that of the protrusion, forming an irregular square.
[0029] Brief description of the usage process: Pick up the label, peel off a small part of the backing paper 3, and then stick the adhesive layer 2 with the back side facing the blood bag. Then, slowly peel off the backing paper 3 using the protrusions. While peeling off the backing paper 3, press the substrate 1 inward to ensure a smooth pasting process. Under the action of the anti-beam UC coating 4, the information on the substrate 1 can be clearly seen under the beam of light.
[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A lift-off resistant, undercut integrated RFID blood collection label comprising a substrate (1), characterized in that: The base material (1) is integrally formed into an arc shape on both sides, the edge of the bottom of the base material (1) is coated with a glue layer (2), the bottom of the glue layer (2) is bonded with a bottom paper (3), the area of the bottom paper (3) is larger than that of the base material (1), the top of the base material (1) is coated with a light beam protection UC coating (4), and the back cutting process is adopted for the base material (1), that is, the back cutting hole is a non-regular square.
2. The anti-warping, integrated back-cut RFID blood collection label of claim 1, wherein, The bottom paper (3) is provided with a convex part at one quarter to one fifth of the length of the back cutting hole, and a notch equal in area to the convex part is arranged at the symmetrical position of the convex part, so as to form a non-regular square.
3. The anti-warping, integrated back-cut RFID blood collection label of claim 1, wherein, The top of the light beam protection UC coating (4) is coated with a waterproof coating (5).
4. The anti-warping, integrated back-cut RFID blood collection tag of claim 1, wherein, The inside of the bottom paper (3) is provided with a through groove (6).
5. The anti-warping, integrated back-cut RFID blood collection tag of claim 1, wherein, The material of the glue layer (2) is organic silicon pressure sensitive glue.