Bearing device of special card for non-treponema pallidum antigen serum test

By designing a support and protective mechanism, the problems of inconvenient operation of non-treponemal antigen serum test cards and spillage of reaction solution were solved, thus improving operational safety and the accuracy of test results.

CN223926446UActive Publication Date: 2026-02-17GUANGDONG SECOND TRADITIONAL CHINESE MEDICINE HOSPITAL (GUANGDONG PROVINCE ENG TECH RES INST OF TCM)
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Patent Information

Application Number
CN202520918895.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-02-17
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

Existing non-treponemal antigen serum test cards are small and thin, making them inconvenient to operate, easily contaminated, and affecting the accuracy of test results. Furthermore, the cards are prone to displacement during the mixing process, causing the reaction solution to spill and affecting the results.

Method used

A support device including a support and placement mechanism and a protective mechanism was designed. The support and placement mechanism is easy to pick up through the support base and auxiliary groove, and the protective mechanism fixes the card through a fixed anti-overflow plate, a fixed support frame and a movable anti-overflow plate to prevent the reaction liquid from spilling.

Benefits of technology

It improves operational safety, prevents reactant contamination, ensures the accuracy of test results, avoids false positive or false negative results, and reduces the risk of infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing device for a special card for a non-treponema pallidum antigen serum test, which belongs to the technical field of serum tests.The bearing device for the special card for the non-treponema pallidum antigen serum test comprises a supporting and placing mechanism, and the supporting and placing mechanism comprises a supporting seat; the protection mechanism comprises a limiting anti-overflow assembly, the limiting anti-overflow assembly comprises a fixed anti-overflow plate and a fixed supporting frame, the fixed anti-overflow plate and the fixed supporting frame are connected to the two ends of the top of the supporting base in a limiting mode, and movable anti-overflow plates are slidably connected to the two sides of the fixed anti-overflow plate and the two sides of the fixed supporting frame in a limiting mode; an experiment card is placed in a frame defined by the fixed spill-proof plate, the fixed supporting frame and the movable spill-proof plate, auxiliary grooves are symmetrically formed in the two sides of the supporting base, fingers, wearing gloves, of medical workers can be conveniently placed in the auxiliary grooves, meanwhile, the bearing device can be easily pinched up, direct contact with the card is avoided, reactant contamination is prevented, and operation safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of serological testing, and more specifically, to a carrier device for a special card used in serological testing of non-treponemal antigens. Background Technology

[0002] In non-treponemal antigen serological testing, the test card serves as a crucial reaction carrier, and its ease of operation and accuracy of results have always been key concerns in the industry.

[0003] Currently used test cards are small and thin, causing significant inconvenience for medical staff. This is especially true when staff wear latex gloves, whose thickness and flexibility limit the difficulty of handling the cards. During handling, staff can easily come into contact with the reactants on the cards, potentially contaminating them, affecting the accuracy of test results, and increasing the risk of pathogen infection. Furthermore, some horizontal rotators lack effective fixing devices when mixing the reaction solution on the cards. Because the cards cannot be stably fixed to the rotator, they are prone to displacement and shaking during rotation, resulting in incomplete mixing of the reaction solution. Simultaneously, the reaction solution at the top can easily spill, leading to uneven contact between antigen and antibody, thus affecting the accuracy of test results and potentially causing false positives or false negatives, misleading patient diagnosis and treatment. Therefore, inventing a carrier device for dedicated cards for non-treponemal antigen serological tests to improve these problems has become a pressing issue for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this invention provides a carrier device for a special card for non-treponemal antigen serological testing. It aims to improve upon the current use of small test cards, which make card handling difficult and exposes healthcare workers to contamination of the reactants during handling, affecting the accuracy of test results and increasing the risk of infection. Furthermore, when using a horizontal rotator to mix the reaction solution on the card, the card cannot be stably fixed to the rotator, leading to displacement and shaking during rotation, resulting in incomplete mixing of the reaction solution and spillage of the reaction solution.

[0005] This invention is achieved as follows: a carrier device for a special card used in non-treponemal antigen serological tests, comprising...

[0006] A support placement mechanism, the support placement mechanism including a support base;

[0007] The protective mechanism includes a limiting anti-overflow component, which includes a fixed anti-overflow plate and a fixed support frame. The fixed anti-overflow plate and the fixed support frame are limited and connected to the top two ends of the support base. The fixed anti-overflow plate and the fixed support frame are slidably connected to the sides of the fixed anti-overflow plate and the fixed support frame. The test card is placed in the frame formed by the fixed anti-overflow plate, the fixed support frame and the movable anti-overflow plate.

[0008] In a preferred embodiment of this utility model, the support base includes a base, and auxiliary grooves are symmetrically formed on both sides of the base, and the experimental card is placed inside the surface of the base.

[0009] In a preferred embodiment of this utility model, the auxiliary groove is arc-shaped, and the two sides of the experimental card are located above the arc of the auxiliary groove.

[0010] In a preferred embodiment of this utility model, the fixed support frame is a C-shape rotated 90 degrees clockwise, and an auxiliary overflow plate is fixedly connected to the side of the fixed support frame near the fixed overflow plate. The two ends of the fixed overflow plate and the auxiliary overflow plate are respectively limited and slidably connected to the end of the movable overflow plate.

[0011] In a preferred embodiment of this utility model, a connecting block is fixedly connected to one end of the fixed anti-overflow plate near the auxiliary anti-overflow plate, one end of the movable anti-overflow plate is slidably connected to the connecting block, and the other end of the movable anti-overflow plate is slidably connected to the end of the auxiliary anti-overflow plate.

[0012] In a preferred embodiment of this utility model, extension ear plates are fixedly connected to the outer sides of both ends of the dynamic spill prevention plate, and a limiting rod is slidably provided through the middle of the extension ear plate. The limiting rod is connected to the outer side of the connecting block and both ends of the auxiliary spill prevention plate.

[0013] In a preferred embodiment of this utility model, a spherical limiting block is provided at the outer end of the limiting rod, a spring is sleeved on the outside of the limiting rod, and the extension ear plate is located inside the spring.

[0014] In a preferred embodiment of this utility model, the extension ear plates are respectively embedded on the outer side of the connecting block and at both ends of the auxiliary anti-overflow plate, and the outer side of the extension ear plates is flush with both ends of the fixed anti-overflow plate and the fixed support frame.

[0015] In a preferred embodiment of this utility model, the top of the fixed spill prevention plate, the auxiliary spill prevention plate, and the dynamic spill prevention plate are provided with a cover plate.

[0016] In a preferred embodiment of this utility model, the base is provided with matching magnetic blocks embedded at the four bottom corners, and the bottom ends of the fixed anti-overflow plate and the fixed support frame are provided with magnetic iron sheets that cooperate with the matching magnetic blocks.

[0017] The beneficial effects of this utility model are as follows: The carrier device for a special card for non-treponemal antigen serum test obtained by the above design has symmetrical auxiliary grooves on both sides of the support base, which make it convenient for medical staff to insert their gloved fingers, so that they can easily pinch the carrier device, avoid direct contact with the card, prevent contamination of the reactants, and improve the safety of operation.

[0018] The frame structure, consisting of a fixed spill prevention plate, a fixed support frame, and a movable spill prevention plate, can effectively prevent the reaction liquid from overflowing, protect the surrounding environment from pollution, and also avoid experimental errors caused by the overflow of the reaction liquid.

[0019] The movable spill guard is made easy to retrieve cards by means of a sliding connection between the extended ear plate, the limiting rod and the connecting block and the auxiliary spill guard, combined with the elasticity of the spring. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of one side of the structure provided by an embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of another side of the structure provided for an embodiment of the present invention;

[0023] Figure 3 A schematic diagram of the internal structure provided for an embodiment of this utility model;

[0024] Figure 4 A schematic diagram of the disassembled structure of the limiting and anti-overflow component provided for an embodiment of this utility model;

[0025] Figure 5 This is a bottom view structural diagram of the support base provided for an embodiment of the present utility model.

[0026] In the diagram: 100 - Support placement mechanism; 110 - Support base; 111 - Base; 112 - Auxiliary groove; 113 - Matching magnetic block; 200 - Protective mechanism; 210 - Limiting and anti-overflow assembly; 211 - Fixed anti-overflow plate; 212 - Fixed support frame; 213 - Moving anti-overflow plate; 214 - Auxiliary anti-overflow plate; 215 - Connecting block; 216 - Extension ear plate; 217 - Limiting rod; 218 - Spring; 219 - Cover plate. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a carrier device for a special card for non-treponemal antigen serological testing, comprising...

[0029] The support and placement mechanism 100 includes a support base 110; the protective mechanism 200 includes a limiting and anti-overflow component 210, which includes a fixed anti-overflow plate 211 and a fixed support frame 212. The fixed anti-overflow plate 211 and the fixed support frame 212 are limited and connected to the top two ends of the support base 110. The fixed anti-overflow plate 211 and the fixed support frame 212 are limited and slidably connected to the sides of the fixed anti-overflow plate 211 and the fixed support frame 212. The experimental card is placed in the frame formed by the fixed anti-overflow plate 211, the fixed support frame 212 and the movable anti-overflow plate 213. The auxiliary grooves 112 symmetrically opened on both sides of the support base 110 facilitate the insertion of gloved fingers of medical personnel, and at the same time, allow easy pinching of the carrier device, avoiding direct contact with the card, preventing contamination of reactants, and improving operational safety.

[0030] Please see Figure 3 and Figure 5 The support base 110 includes a base 111, on both sides of which auxiliary grooves 112 are symmetrically formed. The experimental card is placed inside the surface of the base 111. The auxiliary grooves 112 are arc-shaped, with the two sides of the experimental card located above the arc of the auxiliary groove 112. The experimental card is located on the base 111 and also outside the apex of the arc of the auxiliary groove 112.

[0031] Please see Figure 3 and Figure 4The fixed support frame 212 is a C-shape rotated 90 degrees clockwise. An auxiliary spill prevention plate 214 is fixedly connected to the side of the fixed support frame 212 near the fixed spill prevention plate 211. The two ends of the fixed spill prevention plate 211 and the auxiliary spill prevention plate 214 are respectively limited and slidably connected to the ends of the movable spill prevention plate 213. The fixed support frame 212 is made of transparent material, and its top can be written on for writing numbers, etc.

[0032] A connecting block 215 is fixedly connected to one end of the fixed spill prevention plate 211 near the auxiliary spill prevention plate 214. One end of the movable spill prevention plate 213 is slidably connected to the connecting block 215, and the other end of the movable spill prevention plate 213 is slidably connected to the end of the auxiliary spill prevention plate 214. An extension ear plate 216 is fixedly connected to the outer sides of both ends of the movable spill prevention plate 213. A limit rod 217 is slidably provided through the middle of the extension ear plate 216. The limit rod 217 is connected to the outer side of the connecting block 215 and both ends of the auxiliary spill prevention plate 214. After the experimental card is placed, the fixed spill prevention plate 211, the fixed support frame 212 and the movable spill prevention plate 213 are placed on the base 111 and can be quickly connected with the magnetic suction block 113.

[0033] The fixed anti-overflow plate 211, the fixed support frame 212, and the movable anti-overflow plate 213 are attached to the outer wall of the experimental card to limit the position of the experimental card and prevent the reaction liquid above from spilling. A step can be set on the outer edge of the base 111, and the fixed anti-overflow plate 211, the fixed support frame 212, and the movable anti-overflow plate 213 can be set at the step to reach the top, so that the middle part of the fixed anti-overflow plate 211, the fixed support frame 212, and the movable anti-overflow plate 213 is attached to the card. At the same time, sealing materials such as rubber sealing strips can be set to increase the effect of preventing the reaction liquid from spilling.

[0034] A spherical limiting block is provided at the outer end of the limiting rod 217, and a spring 218 is sleeved on the outside of the limiting rod 217. An extension ear plate 216 is located inside the spring 218, and the spherical limiting block is used to prevent the spring 218 from falling off. The extension ear plates 216 are respectively embedded on the outer side of the connecting block 215 and both ends of the auxiliary spill prevention plate 214. The outer side of the extension ear plates 216 is flush with both ends of the fixed spill prevention plate 211 and the fixed support frame 212. A cover plate 219 is provided on the top of the fixed spill prevention plate 211, the auxiliary spill prevention plate 214 and the movable spill prevention plate 213. The cover plate 219 is used to protect the top and is transparent.

[0035] The base 111 has four corners at the bottom where magnetic blocks 113 are embedded, and the bottom ends of the fixed anti-overflow plate 211 and the fixed support frame 212 are provided with magnetic iron sheets that cooperate with the magnetic blocks 113.

[0036] Working principle: Medical staff first place the test card inside the base 111 of the support 110, with the two sides of the card positioned above the arc of the auxiliary groove 112. At this time, the dynamic anti-overflow plate 213 is located on both sides of the card, and the fixed anti-overflow plate 211 and the auxiliary anti-overflow plate 214 are located at both ends of the card, limiting the card and preventing the reaction liquid above from spilling.

[0037] When you need to remove the card, place your fingers inside the two movable anti-overflow plates 213 and expand the movable anti-overflow plates 213 outward so that your fingers are in the auxiliary groove 112. At the same time, gently pinch the card from both sides.

[0038] After the card is removed, the spring 218 will drive the two moving anti-overflow plates 213 to continue to fit with the fixed anti-overflow plate 211 and the auxiliary anti-overflow plate 214 to limit the next card.

[0039] The fixed spill prevention plate 211 and the auxiliary spill prevention plate 214 are quickly installed on the base 111 by cooperating with the magnetic block 113.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A carrier device for a card for non-syphilis antigen serum test, characterized in that, Comprising The support placing mechanism comprises a support seat; The protection mechanism comprises a limiting anti-overflow assembly, the limiting anti-overflow assembly comprises a fixed anti-overflow plate and a fixed support frame, the fixed anti-overflow plate and the fixed support frame are limitingly connected to the top of the support seat, and the two sides of the fixed anti-overflow plate and the fixed support frame are limitingly and slidably connected with a movable anti-overflow plate, and the experimental card is placed in the frame surrounded by the fixed anti-overflow plate, the fixed support frame and the movable anti-overflow plate.

2. A carrier for a card for non-syphilis antigen serum test according to claim 1, characterized in that: The support seat comprises a base, and auxiliary grooves are symmetrically formed in the two sides of the base, and the experimental card is placed inside the surface of the base.

3. A carrier for a card for non-syphilis antigen serum test according to claim 2, characterized in that: The auxiliary grooves are arc-shaped, and the two sides of the experimental card are located above the arc-shaped auxiliary grooves.

4. A carrier for a card for non-syphilis antigen serum test according to claim 3, characterized in that: The fixed support frame is a clockwise rotation of 90 degrees, one side of the fixed support frame close to the fixed anti-overflow plate is fixedly connected with an auxiliary anti-overflow plate, and the two ends of the fixed anti-overflow plate and the auxiliary anti-overflow plate are limitingly and slidably connected with the end portions of the movable anti-overflow plate.

5. A carrier for a card for non-syphilis antigen serum test according to claim 4, characterized in that: One end of the movable anti-overflow plate is limitingly and slidably connected with the connecting block, and the other end of the movable anti-overflow plate is slidably connected with the end portion of the auxiliary anti-overflow plate.

6. A carrier for a card for non-syphilitic antigen serum tests as claimed in claim 5, characterized in that: The two outer sides of the ends of the movable anti-overflow plate are respectively fixedly connected with extension ear plates, a limiting rod is slidably and penetratingly arranged in the middle of the extension ear plate, and the limiting rod is respectively connected with the outer sides of the connecting blocks and the two ends of the auxiliary anti-overflow plate.

7. A carrier for a card for non-syphilitic antigen serum tests as claimed in claim 6, characterized in that: The outer end of the limiting rod is provided with a spherical limiting block, a spring is sleeved outside the limiting rod, and the extension ear plate is located inside the spring.

8. A carrier for a card for non-syphilis antigen serum test according to claim 6, characterized in that: The extension ear plates are respectively embedded in the outer sides of the connecting blocks and the two ends of the auxiliary anti-overflow plate, and the outer sides of the extension ear plates are flush with the two ends of the fixed anti-overflow plate and the fixed support frame.

9. A carrier for a card for non-syphilis antigen serum test according to claim 6, characterized in that: The top of the fixed anti-overflow plate, the auxiliary anti-overflow plate and the movable anti-overflow plate is provided with a cover plate.

10. A carrier for a card for non-syphilis antigen serum test according to claim 6, characterized in that: The bottom corners of the base are embedded with matching magnetic suction blocks, and the bottoms of the two ends of the fixed anti-overflow plate and the fixed support frame are provided with magnetic iron sheets matched with the matching magnetic suction blocks.