Colloidal gold glycosylated hemoglobin reagent card

The test card design with a rotatable cap and component arrangement addresses sample overflow issues, ensuring efficient and clean sample application and detection.

CN223107831UActive Publication Date: 2025-07-15SHENGSHI DONGTANG JIANGSU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422474384.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-15
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When existing reagents are stuck when dripping the sample liquid, it is difficult for the operator to grasp the dripping amount, causing the liquid to overflow after the absorption pad is saturated and pollute the environment.

Method used

A colloidal gold glycated hemoglobin reagent card is designed, which contains a shell, cover, knob and plug structure. The interface is closed by a knob to prevent liquid from spilling out, and the rapid absorption and guidance of liquid is achieved through sample pads, absorbing pads and integrated pads.

Benefits of technology

It effectively avoids liquid overflow, ensures smooth inspection, reduces environmental pollution, and improves the convenience and practicality of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223107831U_ABST
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Abstract

The utility model provides a colloidal gold glycosylated hemoglobin reagent card and relates to the field of reagent cards, a perspective window is arranged in a cover plate, an interface is fixedly connected to the inner side of the cover plate, a knob is screwed to the outer side of the interface, and a plunger is fixedly connected to the bottom end of the knob. The problems that when sample liquid drips, an operator difficultly masters the dripping amount, after absorption of an absorption pad in a reagent card is saturated, the liquid overflows from a dripping opening, and after the saturated sample liquid overflows, the surrounding environment is polluted are solved by arranging a knob and a plunger which are screwed on the outer side of a connector; through the arrangement of the plug column and the knob, an opening in the top end of the connector can be covered in a normal state, and if a sample drips, the connector can be covered again through the plug column, so that external liquid can be prevented from overflowing during use.
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Description

Technical Field

[0001] The utility model belongs to the field of reagent cards, and particularly relates to a colloidal gold glycated hemoglobin reagent card. Background Art

[0002] The colloidal gold glycated hemoglobin reagent card is suitable for qualitatively detecting the level of glycated hemoglobin in whole blood, and can be used to assist in the long-term monitoring of blood glucose levels in adult diabetic patients. It is one of the commonly used detection methods for diabetic patients.

[0003] However, when the existing reagent card is in use, when dropping the sample liquid, if the operator has difficulty in controlling the dropping amount, after the absorption pad in the reagent card is saturated, the liquid will overflow from the dropping port, and when the saturated sample liquid overflows, it will pollute the surrounding environment.

[0004] Therefore, in view of the deficiencies of the above solutions in actual production and implementation, they are corrected and improved. At the same time, in the spirit of pursuing excellence and with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created. A colloidal gold glycated hemoglobin reagent card is provided to solve the problem that when the existing reagent card is in use, when dropping the sample liquid, if the operator has difficulty in controlling the dropping amount, after the absorption pad in the reagent card is saturated, the liquid will overflow from the dropping port, and when the saturated sample liquid overflows, it will pollute the surrounding environment. Summary of the Invention

[0005] The utility model provides a colloidal gold glycated hemoglobin reagent card, which solves the problem that when the existing reagent card is in use, when dropping the sample liquid, if the operator has difficulty in controlling the dropping amount, after the absorption pad in the reagent card is saturated, the liquid will overflow from the dropping port, and when the saturated sample liquid overflows, it will pollute the surrounding environment.

[0006] The technical solution of the utility model is realized as follows: A colloidal gold glycated hemoglobin reagent card includes a housing. An installation groove is opened at the top end of the housing, and an assembly groove is also opened on the top surface of the housing. Anti-slip strips are fixedly connected to the outside of the housing. A PVC bottom plate is installed inside the installation groove. An NC membrane is fixedly connected to the top end of the PVC bottom plate. A sample pad is fixedly connected to the top end of the NC membrane. An absorption pad is also fixedly connected to the top surface of the sample pad. A comprehensive pad is installed at the top end of the sample pad. A detection line and a quality control line are fixedly connected to the top surface of the comprehensive pad. A cover plate is installed at the top end of the housing. An insertion block is fixedly connected to the bottom end of the cover plate. A perspective window is arranged inside the cover plate. An interface is fixedly connected to the inside of the cover plate. A knob is screwed to the outside of the interface. A plug column is fixedly connected to the bottom end of the knob:

[0007] As a preferred embodiment, the main body of the housing is a structure with a one-way opening at the top, and the anti-slip strips are structures protruding from the housing. The anti-slip strips are fixedly connected to the outer side surface of the housing in a linear array, and the housing and the anti-slip strips together form a gripping structure, and the PVC bottom plate is used to support the test paper.

[0008] As a preferred embodiment, the absorption pad is used to absorb the sample, and the main body of the cover plate is a rectangular frame structure, and the main body of the insertion block fixedly connected to the bottom end surface of the cover plate matches the assembly groove opened on the top end surface of the housing.

[0009] As a preferred embodiment, the cover plate and the insertion block together form a tightly connected structure, and there are two perspective windows in total. The two perspective windows are opened in a linear array at the left and right positions inside the cover plate.

[0010] As a preferred embodiment, the two perspective windows are respectively located directly above the detection line and the quality control line, and the perspective windows and the cover plate together form an observation structure, and external threads are provided on the outer peripheral surface of the interface.

[0011] As a preferred embodiment, the diameter of the knob is larger than the diameter of the interface, and the diameter of the plug column fixedly connected to the bottom end surface of the knob is smaller than the diameter of the interface, and the knob and the plug column together form a sealing structure for the interface.

[0012] After adopting the above technical solutions, the beneficial effects of the present utility model are:

[0013] 1. In the present utility model, by providing a knob and a plug column screwed on the outside of the interface, it is possible to cover the top opening of the interface through the setting of the plug column and the knob under normal conditions. If the sample has been dripped, the interface can be covered again by using the plug column, so that when in use, external liquid overflow can be avoided.

[0014] 2. In the present utility model, by providing components such as a sample pad, an absorption pad, and a comprehensive pad, it is possible to quickly absorb and guide the externally dripped liquid during use, so that the liquid can be quickly detected through the quality control line and the detection line, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 Front side view structural schematic diagram of the split reagent card of the present utility model;

[0017] Figure 2 Combined structural schematic diagram of the reagent card of the present utility model;

[0018] Figure 3 Front view structural schematic diagram of the split reagent card of the present utility model;

[0019] Figure 4 Combined structural schematic diagram of the cover plate and the perspective window of the reagent card of the present utility model;

[0020] Figure 5 Combined structural schematic diagram of the housing and the installation groove of the reagent card of the present utility model;

[0021] Figure 6 Combined structural schematic diagram of the absorption pad and the sample pad of the reagent card of the present utility model;

[0022] In the figure, 1. Housing; 101. Installation groove; 102. Assembly groove; 103. Anti-slip strip; 2. PVC bottom plate; 201. NC membrane; 202. Sample pad; 203. Absorption pad; 204. Comprehensive pad; 205. Detection line; 206. Quality control line; 3. Cover plate; 301. Insert block; 302. Perspective window; 303. Interface; 304. Knob; 305. Plug post. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of 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 of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Such as Figures 1-6As shown in the figure, a colloidal gold glycated hemoglobin reagent card includes: a housing 1. An installation groove 101 is provided at the top end of the housing 1, and an assembly groove 102 is also provided on the top surface of the housing 1. An anti-slip strip 103 is fixedly connected to the outside of the housing 1. Inside the installation groove 101, a PVC bottom plate 2 is installed. A NC membrane 201 is fixedly connected to the top end of the PVC bottom plate 2. A sample pad 202 is fixedly connected to the top end of the NC membrane 201. An absorption pad 203 is also fixedly connected to the top surface of the sample pad 202. A comprehensive pad 204 is installed at the top end of the sample pad 202. A test line 205 and a quality control line 206 are fixedly connected to the top surface of the comprehensive pad 204. A cover plate 3 is installed at the top end of the housing 1. An insertion block 301 is fixedly connected to the bottom end of the cover plate 3. A perspective window 302 is provided inside the cover plate 3. An interface 303 is fixedly connected to the inside of the cover plate 3. A knob 304 is screwed on the outside of the interface 303. A plug column 305 is fixedly connected to the bottom end of the knob 304. The diameter of the knob 304 is larger than the diameter of the interface 303, and the diameter of the plug column 305 fixedly connected to the bottom surface of the knob 304 is smaller than the diameter of the interface 303. The knob 304 and the plug column 305 together form a closed structure for the interface 303.

[0025] Among them, the main body of the housing 1 is a unidirectional open structure at the top end. The anti-slip strip 103 is a structure protruding from the housing 1. The anti-slip strip 103 is fixedly connected to the outer side surface of the housing 1 in a linear array. The housing 1 and the anti-slip strip 103 together form a holding structure. The PVC bottom plate 2 is used to support the test paper. The absorption pad 203 is used to absorb the sample. The main body of the cover plate 3 is a rectangular frame structure. The main body of the insertion block 301 fixedly connected to the bottom surface of the cover plate 3 matches the assembly groove 102 provided on the top surface of the housing 1.

[0026] Among them, the cover plate 3 and the insertion block 301 together form a tightly connected structure. There are two perspective windows 302 in total. The two perspective windows 302 are arranged in a linear array on the left and right sides inside the cover plate 3. The two perspective windows 302 are respectively located directly above the test line 205 and the quality control line 206. The perspective window 302 and the cover plate 3 together form an observation structure. External threads are provided on the outer peripheral surface of the interface 303.

[0027] When in use, when the colloidal gold glycated hemoglobin reagent card is in use, take out the colloidal gold glycated hemoglobin reagent card from the inside of the packaging box, and simultaneously manually hold the knob 304 to remove the plug column 305 from the interface 303 provided at the top end of the cover plate 3, and simultaneously drip the liquid to be dripped through the interface 303 fixedly connected to the cover plate 3, and make the liquid drop onto the absorption pad 203 provided in the housing 1.

[0028] Moreover, when the liquid enters onto the absorption pad 203, the settings of the sample pad 202 and the NC membrane 201 can be utilized synchronously to achieve uniform guiding of the liquid. By using the test line 205 and the quality control line 206 fixedly connected to the top surface of the integrated pad 204, rapid inspection of the current sample can be performed. Synchronously, the operator can identify and judge the conditions of the current test line 205 and quality control line 206 by using the two perspective windows 302 opened in the cover plate 3, thereby achieving a more practical purpose.

Claims

1. A colloidal gold glycated hemoglobin reagent card, characterized in that, It includes a housing (1). An installation groove (101) is provided at the top end of the housing (1), and an assembly groove (102) is also provided on the top surface of the housing (1). An anti-slip strip (103) is fixedly connected to the outside of the housing (1). A PVC bottom plate (2) is installed inside the installation groove (101). An NC film (201) is fixedly connected to the top end of the PVC bottom plate (2). A sample pad (202) is fixedly connected to the top end of the NC film (201). An absorption pad (203) is also fixedly connected to the top surface of the sample pad (202). A comprehensive pad (204) is installed at the top end of the sample pad (202). A detection line (205) and a quality control line (206) are fixedly connected to the top surface of the comprehensive pad (204). A cover plate (3) is installed at the top end of the housing (1). A plug (301) is fixedly connected to the bottom end of the cover plate (3). A perspective window (302) is provided inside the cover plate (3). An interface (303) is fixedly connected to the inside of the cover plate (3). A knob (304) is screwed to the outside of the interface (303). A plug post (305) is fixedly connected to the bottom end of the knob (304).

2. The colloidal gold glycated hemoglobin reagent card according to claim 1, wherein, The main body of the housing (1) is a top single-way opening structure, and the anti-slip strip (103) is a structure protruding from the housing (1). The anti-slip strip (103) is fixedly connected to the outer side surface of the housing (1) in a linear array. The housing (1) and the anti-slip strip (103) together form a holding structure, and the PVC bottom plate (2) is used to support the test paper.

3. A colloidal gold glycated hemoglobin reagent card according to claim 1, characterized in that, The absorption pad (203) is used to absorb the sample. The main body of the cover plate (3) is a rectangular frame structure. The main body of the plug (301) fixedly connected to the bottom surface of the cover plate (3) matches the assembly groove (102) provided on the top surface of the housing (1).

4. A colloidal gold glycated hemoglobin reagent card according to claim 1, characterized in that, The cover plate (3) and the plug (301) together form a tightly connected structure. There are two perspective windows (302) in total. The two perspective windows (302) are arranged in a linear array at the left and right positions inside the cover plate (3).

5. A colloidal gold glycated hemoglobin reagent card according to claim 4, characterized in that, The two perspective windows (302) are respectively located directly above the detection line (205) and the quality control line (206). The perspective window (302) and the cover plate (3) together form an observation structure. External threads are provided on the outer peripheral surface of the interface (303).

6. A colloidal gold glycated hemoglobin reagent card according to claim 1, wherein, The diameter of the knob (304) is larger than the diameter of the interface (303). The diameter of the plug post (305) fixedly connected to the bottom surface of the knob (304) is smaller than the diameter of the interface (303). The knob (304) and the plug post (305) together form a closed structure for the interface (303).