Non-setting adhesive type UV (ultraviolet) organic chemical indicator card with die-cut back
By adopting a self-adhesive UV organic chemical indicator card with back die-cut, combined with UV resin ink and UV light curing technology, the existing indicator cards have been solved, and the effects of fast curing, high stability and convenient use are achieved.
Patent Information
- Application Number
- CN202421039170.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing chemical indicator cards have poor stability and are prone to drug dropping and drug discharge. The curing process of traditional resin inks requires hot air drying in the oven, which covers a large area and slow curing speed. The base paper is not easy to peel off after sterilization of the self-adhesive indicator cards, which is inconvenient to use.
The self-adhesive UV organic chemical indicator card is die-cut on the back. The back of the card body is equipped with a die-cut easy-to-tear line and a "little hand" logo. The ink is used to use UV resin ink to achieve rapid curing through UV light curing, and a support area is set on the card body to reduce the influence of liquid relative to the indicator card.
It improves the stability and convenience of use of indicator cards, reduces the risk of drug dropout and drug release, shortens curing time, saves equipment footprint and facility costs, and improves the accuracy of sterilization monitoring.
Smart Images

Figure CN222705097U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of UV organic chemical indicator cards, in particular to a self-adhesive UV organic chemical indicator card with die-cut back side. Background Art
[0002] Cleaning, disinfection and sterilization effect monitoring standards: Chemical indicators should be placed in packages of highly dangerous items, and placed in the most difficult-to-sterilize areas. Changes in the color or shape of the chemical indicators should be used to determine whether the sterilization requirements have been met, so that sterilizers can promptly exclude packages that have failed sterilization and provide protection for the health and safety of patients.
[0003] At present, the common chemical indicator card inks on the market are mostly inorganic salt systems, and the reaction type is easily disturbed by the external environment. Since the end color is controlled by the color of the reaction end product, the stability of the product is greatly reduced. Under normal circumstances, after sterilization, the product is also prone to drug loss and flow due to the limited adhesion of the ink on the paper. Moreover, the curing process of traditional resin inks after printing is generally oven hot air drying, which requires a certain paper feeding distance, the equipment occupies a large area, and the curing speed is slow. In addition, when the sterilizer in the disinfection supply center actually uses it, the indicator card needs to be kept as a sterilization record after sterilization, and the bottom paper of the self-adhesive indicator card on the market is not easy to peel off after sterilization, which often brings inconvenience to use. Utility Model Content
[0004] In view of the above deficiencies in the prior art, the purpose of the utility model is to provide a self-adhesive UV organic chemical indicator card with a die-cut on the back. The die-cut line on the back of the indicator card is convenient for the operator to remove, stick and record, and "little hand" logo is printed on both sides to guide customers to use it; through the setting of the support area, the influence of the liquid on the indicator card during the sterilization process is greatly reduced, and the accuracy of the indication is improved.
[0005] The utility model is realized by adopting the following technical solutions:
[0006] The back-die-cut self-adhesive UV organic chemical indicator card comprises a card body, wherein an indicator ink strip, a text description area, and a standard color block area are arranged on the front of the card body, wherein the indicator ink strip and the standard color block area are on the same horizontal line, a back release layer is arranged on the back of the card body, a die-cut tear line and a marking area are arranged on the back release layer, a primary image guide area is arranged on the marking area, and a text recording area is arranged on the side of the indicator ink strip away from the standard color block area.
[0007] There are "little hand" marks on the primary image guide area and the secondary image guide area, and the "little hand" marks are located on both sides of the die-cut tear line.
[0008] A support area is provided on the card body, and a fold line is provided between the support area and the text recording area.
[0009] The card body is provided with a threading hole, which is located between the text recording area and the folding line.
[0010] The threading hole can be used to fix the position of the indicator card by threading the thread, especially when it is difficult to fix the position during use; it can also be used for later threading storage.
[0011] When the support area is in use, it is folded down along the crease line to support the card body, thereby reducing the impact of contact with metal instruments and condensed water on ink discoloration during the sterilization process.
[0012] A secondary image guide area is arranged on the back of the card body, and the primary image guide area and the secondary image guide area are respectively located on both sides of the die-cutting tear line.
[0013] An adhesive layer is arranged between the card body and the release layer on the back, and a coating layer is arranged on the card body.
[0014] The die-cut tear line is provided with a non-cutting point.
[0015] Chemical indicator card: a sterilization monitoring consumable printed with indicator ink, used to check whether the items in the chemical monitoring package are sterilized properly.
[0016] Category IV indicators: Multivariate indicators respond to two or more of the critical sterilization variables and are used to indicate that the variables to which they respond meet the calibration requirements during the sterilization cycle to which they are exposed.
[0017] Five types of indicators: integrated indicators that respond to all critical sterilization variables. The calibration values produced are equivalent to or exceed the performance requirements for biological indicators given in the ISO 11138 series of standards.
[0018] Type 6 indicators: Simulation indicators are sterilization cycle verification indicators that respond to all critical sterilization variables of a specific sterilization cycle, and their calibration values are generated from the critical variables of a specific sterilization process.
[0019] UV light-curing chemical indicator ink: UV type organic ink, which contains reactants, colorants, catalysts, UV resins, initiators, stabilizers, solvents, etc., and is quickly cured by UV light after printing.
[0020] VOCs: Volatile Organic Compounds.
[0021] The indicator card is printed with UV light-curing chemical indicator ink. The reaction color development mechanism of the ink is as follows: during the sterilization process, the organic reactant reacts and fades under the action of the catalyst, showing the color of the background colorant. Since the amount of background colorant added during the preparation process is constant, the color of the reaction end point is stable and will not fluctuate greatly. As an organic ink, the color is brighter than the traditional inorganic type. The drug strip itself is insoluble in water, which greatly reduces the possibility of drug flow. The stronger adsorption between the ink itself and the paper also avoids the risk of drug falling off the indicator card after sterilization. In addition, the ink system binder uses UV resin instead of traditional resin, which can be instantly cured under 3000 W UV light. In actual production, there is no need to set up an oven, which greatly saves floor space and facility costs and improves production efficiency. In addition, after the ink printing, UV curing and lamination are completed, the indicator card production is supplemented with a base paper die-cutting process, which is convenient for the tearing and removal of the indicator card and the transfer record in actual use, and the "small hand" logo is printed on both sides of the die-cutting line to prompt and guide users to remove it from here.
[0022] The chemical indicator card of this structure adopts UV purple-to-green organic color-changing principle ink. After sterilization, the ink color changes from purple to green. In addition, the back paper of the self-adhesive indicator card is die-cut, and a connection point is left without cutting through, ensuring that the surface material and the back paper will not be easily separated, making it convenient for users to remove and record. The "small hand" marks on both sides serve as a guide.
[0023] The UV resin ink used in this indicator card has low VOCs content and is green and environmentally friendly. At the same time, the hydrophobicity of the organic ink and its strong adhesion to the substrate paper make it extremely tolerant to high temperature and high humidity environments, greatly reducing the risks of drug soaking, drug flow, drug drop, and indicator discoloration. Based on the characteristics of UV resin light curing, the ink can be instantly cured under 3000 W UV light, saving energy and land, and greatly ensuring production efficiency and delivery speed. In addition, the die-cutting line on the back of the indicator card, where the "little hand" points, is convenient for sterilizers to peel and paste, which is simple and quick to use and improves user experience.
[0024] Compared with the prior art, the beneficial effects of the utility model are:
[0025] The utility model adopts the self-adhesive UV organic chemical indicator card with die-cut on the back. The die-cut line on the back of the indicator card is convenient for the operator to remove, stick and record, and "little hand" logos are printed on both sides to guide customers to use. Through the setting of the support area, the influence of the liquid on the indicator card during the sterilization process is greatly reduced, and the accuracy of the indication is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the structure of the self-adhesive UV organic chemical indicator card with die-cutting on the back of the utility model;
[0027] Figure 2 This is a bottom view of the self-adhesive UV organic chemical indicator card with die-cutting on the back of the utility model;
[0028] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present utility model;
[0029] Figure 4 It is a cross-sectional view of the self-adhesive UV organic chemical indicator card with die-cutting on the back of the utility model;
[0030] Figure 5 It is a bottom view of Embodiment 2 of the present utility model;
[0031] In the figure: 1. Card body; 2. Indicator ink strip; 3. Text description area; 4. Standard color block area; 5. Text recording area; 6. Crease line; 7. Threading hole; 8. Support area; 9. Die-cut tear line; 10. Primary image guide area; 11. Logo area; 12. Lamination layer; 13. Secondary image guide area; 14. No-cut point; 15. Adhesive layer; 16. Back release layer. DETAILED DESCRIPTION
[0032] In order to make the purpose and technical solution of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings.
[0033] Example 1
[0034] like Figure 1 , Figure 4 As shown, the back-die-cut self-adhesive UV organic chemical indicator card comprises a card body 1, and the front of the card body 1 is provided with an indicator ink strip 2, a text description area 3, and a standard color block area 4, and the indicator ink strip 2 and the standard color block area 4 are on the same horizontal line, as shown in FIG. Figure 2 , Figure 4 As shown, a back release layer 16 is provided on the back of the card body 1, and a die-cut tear line 9 and a logo area 11 are provided on the back release layer 16. A primary image guide area 10 is provided on the logo area 11, and a text recording area 5 is provided on the side of the ink strip 2 away from the standard color block area 4. A "small hand" mark is provided on the primary image guide area 10, and the "small hand" mark is located on both sides of the die-cut tear line 9.
[0035] Example 2
[0036] like Figure 2-5As shown, compared with Example 1, a support area 8 is further provided on the card body 1, and a fold line 6 is provided between the support area 8 and the text recording area 5. A threading hole 7 is provided on the card body 1, and the threading hole 7 is located between the text recording area 5 and the fold line 6. A secondary image guide area 13 is provided on the back of the card body 1, and the primary image guide area 10 and the secondary image guide area 13 are respectively located on both sides of the die-cutting tear line 9. An adhesive layer 15 is provided between the card body 1 and the back release layer 16, and a coating layer 12 is provided on the card body 1. A non-cutting point 14 is provided on the die-cutting tear line 9.
[0037] The above-mentioned self-adhesive UV organic chemical indicator card with die-cut back side, when used, comprises the following steps:
[0038] (1) According to the device to be sterilized and the sterilization time, the liquid output during the sterilization process is judged. If the output is large, the support area 8 can be folded down along the crease line 6 to support the card body 1 and then sterilize; (2) If the liquid output during the sterilization process is small and there is a special requirement for sterilization by sticking and fixing, the back release layer can be torn off through the die-cut tear line 9, and the indicator card can be attached to the sterilization device for sterilization monitoring; (3) After sterilization is completed, take out the indicator card, compare the color of the indicator ink strip 2 and the standard color block area 4 to see if they are consistent, and then determine whether the sterilization is successful. After use, stick the indicator card on the record book and record it. If there are special needs, the corresponding data can also be briefly recorded in the text recording area 5 of the card body 1.
Claims
1. A back-die-cut self-adhesive UV organic chemical indicator card, characterized in that: The card body (1) comprises a card body, wherein the front side of the card body (1) is provided with an indicating ink strip (2), a text description area (3), and a standard color block area (4), wherein the indicating ink strip (2) and the standard color block area (4) are located on the same horizontal line, and the back side of the card body (1) is provided with a back release layer (16), wherein the back release layer (16) is provided with a die-cut tear line (9) and a logo area (11), wherein the logo area (11) is provided with a primary image guide area (10), and a text recording area (5) is provided on a side of the indicating ink strip (2) away from the standard color block area (4); The card body (1) is provided with a support area (8), and a fold line (6) is provided between the support area (8) and the text recording area (5); An adhesive layer (15) is provided between the card body (1) and the back release layer (16), and a coating layer (12) is provided on the card body (1); The die-cut tear line (9) is provided with a non-cutting point (14).
2. The back-die-cut self-adhesive UV organic chemical indicator card according to claim 1, characterized in that: The card body (1) is provided with a threading hole (7), and the threading hole (7) is located between the text recording area (5) and the fold line (6).
3. The back-die-cut self-adhesive UV organic chemical indicator card according to claim 1, characterized in that: The back of the card body (1) is provided with a secondary image guide area (13), and the primary image guide area (10) and the secondary image guide area (13) are respectively located on both sides of the die-cut tear line (9).