Dehumidifying reagent card clip suitable for full-automatic fluorescence immunoassay analyzer

Abstract

The utility model relates to a dehumidifying reagent card cartridge holder suitable for a full-automatic fluorescence immunoassay analyzer, which comprises a cartridge holder shell and a cartridge holder shell handle, and the cartridge holder shell is connected with the cartridge holder shell handle; a reagent card guide rail is arranged at the bottom of the cartridge holder shell, and a drying agent box is arranged in the cartridge holder shell; the desiccant box comprises an upper desiccant box cover, a lower desiccant box cover, a first desiccant box side plate and a second desiccant box side plate, the upper desiccant box cover, the lower desiccant box cover, the first desiccant box side plate and the second desiccant box side plate are connected to form a desiccant box bin, and desiccant and a balancing weight are placed in the desiccant box bin. The desiccant box is arranged in the reagent card clip, the defect that an existing reagent clip is poor in dehumidification performance is overcome, and the reagent card strip is not prone to being affected with damp, so that the service life of the reagent card strip is prevented from being affected with damp.

Description

Technical Field

[0001] The utility model belongs to the technical field of fluorescent immunoassay detection, in particular to a dehumidifiable reagent card clip suitable for a full-automatic fluorescent immunoassay analyzer. Background Art

[0002] Fluorescence immunoassay is a commonly used detection technology in biomedical testing. This technology uses the characteristic that the analyzed substance will produce fluorescence under the stimulation of light of a specific wavelength to perform qualitative and quantitative detection. Due to its high sensitivity, strong specificity, fast detection speed, safety and stability, it is widely used in clinical testing and has broad application prospects in the detection of endocrine diseases, infectious diseases, obstetrics and gynecology, tumor markers, genetic diseases, blood and cytology.

[0003] Traditional fluorescent immunoassay analyzers are usually large in size and not convenient for handheld use. Therefore, they are limited in the fields of emergency testing (such as emergency laboratories, ICU, pediatrics, 120 ambulances, outdoor emergency rescue, individual rescue), inconvenient transportation, and economically underdeveloped areas. Even if there are some commercialized products, there are still disadvantages such as single detection band, complex structure, poor reliability, and low accuracy.

[0004] When many reagent cartridges are stacked in an existing reagent cartridge and are not used for a long time, they will absorb moisture in the air and become damp, which will affect the test results and also shorten the life of the reagent cartridge.

[0005] Therefore, it is necessary to develop a new dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer to solve the disadvantage of poor dehumidification performance of the existing reagent cartridges. Utility Model Content

[0006] The utility model aims to provide a dehumidifiable reagent card clip suitable for a fully automatic fluorescent immunoassay analyzer. A desiccant box is arranged in the reagent card clip. Desiccant is placed in the desiccant box to absorb moisture, thereby achieving the purpose of dehumidification, thereby solving the disadvantage of poor dehumidification performance of the existing reagent clip.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is that the dehumidifiable reagent card magazine suitable for a fully automatic fluorescent immunoassay analyzer comprises a magazine shell and a magazine shell handle, wherein the magazine shell and the magazine shell handle are connected; a reagent card guide rail is provided at the bottom of the magazine shell, and a desiccant box is provided in the magazine shell.

[0008] By adopting the above technical solution, a desiccant box is set in the reagent card magazine, and the desiccant is placed in the desiccant box to absorb moisture to achieve the purpose of dehumidification, thereby solving the shortcoming of poor dehumidification performance of the existing reagent magazine, making the reagent card strip not easily affected by moisture, thereby avoiding moisture affecting the shelf life of the reagent card strip.

[0009] Preferably, the desiccant box comprises a desiccant box upper cover, a desiccant box lower cover, a desiccant box side plate 1 and a desiccant box side plate 2, wherein the desiccant box upper cover, the desiccant box lower cover, the desiccant box side plate 1 and the desiccant box side plate 2 are connected to form a desiccant box bin, in which a desiccant and / or a counterweight are placed. The purpose of placing the counterweight is to give a downward pressure to the reagent card strip, so that the reagent card strip can be discharged from the magazine shell more smoothly.

[0010] Preferably, a magazine shell side plate is provided inside the magazine shell enclosure, and the space between the magazine shell side plate and the magazine shell enclosure is used to place the desiccant box; or the desiccant box is arranged on the top of the reagent card compartment.

[0011] Preferably, the desiccant box upper cover and the desiccant box lower cover are both provided with a plurality of ventilation holes; the magazine shell side plate is provided with a plurality of ventilation holes for air circulation inside the reagent card compartment and for promoting the desiccant to absorb moisture in the air.

[0012] Preferably, the magazine shell comprises a magazine shell upper cover, a magazine shell lower cover and a magazine shell surrounding plate, and the magazine shell upper cover, the magazine shell lower cover and the magazine shell surrounding plate are connected to form a reagent card compartment; the reagent card compartment is used to place a plurality of stacked reagent card strips.

[0013] Preferably, a magazine shell side plate is provided inside the magazine shell enclosure, and a plurality of air holes are provided on the magazine shell side plate for air circulation inside the reagent cartridge and for promoting the desiccant to absorb moisture in the air.

[0014] Preferably, a plurality of buckles are provided on the inner side of the magazine shell enclosure, and the magazine shell upper cover and the magazine shell lower cover are both provided with a slot that matches the buckle; the magazine shell upper cover and the magazine shell lower cover are both engaged with the magazine shell enclosure through the buckle and the slot, so as to facilitate disassembly and assembly. Such a configuration enables the magazine shell upper cover and the magazine shell lower cover to be disassembled, so as to facilitate disassembly and assembly.

[0015] Preferably, the magazine shell handle is arranged on a groove of the magazine shell enclosure and is connected to the magazine shell enclosure via a rebound buckle.

[0016] Preferably, a plurality of upper cover raised ribs are provided on the inner side of the upper cover of the magazine shell, and a lower cover raised rib is provided inside the lower cover of the magazine shell, and the upper cover raised ribs and the lower cover raised ribs cooperate with the grooves on the reagent card strip to guide the reagent card strip when it enters and exits the reagent card compartment; correspondingly, a side panel groove 1 is provided on the side panel 1 of the desiccant box, and a side panel groove 2 is provided on the side panel 2 of the desiccant box, and the side panel groove 1 and the side panel groove 2 cooperate with the upper cover raised ribs and the lower cover raised ribs to enable the desiccant box to be clamped in the reagent card magazine.

[0017] Preferably, a reagent card strip outlet is provided between the reagent card guide rail and the magazine shell enclosure, and the magazine outlet baffle is provided at the reagent card strip outlet; the reagent card guide rail is used to cooperate with the fully automatic fluorescent immunoassay analyzer to allow the reagent card strip to enter the reagent card detection disk.

[0018] Another problem to be solved by the utility model is to provide a fully automatic fluorescent immunoassay analyzer using the reagent card clip, the fully automatic fluorescent immunoassay analyzer comprises a bracket, a reagent card clip is arranged in the bracket, and a plurality of reagent card strips are stacked in the reagent card clip; the bracket is arranged on a base, and a sample injection and sample discharge device is arranged on the base, and the sample injection and sample discharge device is used to push a sample tube into the sample tube for testing and push the sample tube out for discharging; a sample tube mixing component is arranged on the side of the sample injection and sample discharge device, and the sample tube mixing component is used to mix the sample in the sample tube, wherein the sample tube is pushed into the sample tube for testing and pushed out for discharging by the sample injection and sample discharge device; and also includes a sampling needle movement component, which is used to extract the sample in the sample tube, and a sampling needle is installed on the sampling needle movement component, and the sampling needle adds the diluted sample to the sample addition port of the reagent card; an optical path detection component for detecting the reagent card is also arranged in the bracket.

[0019] The utility model discloses a dehumidifiable reagent card clip suitable for a full-automatic fluorescent immunoassay analyzer. A desiccant box is arranged in the reagent card clip. The desiccant box is placed in the reagent card clip to absorb moisture in the reagent card clip to achieve the purpose of dehumidification, thereby avoiding a reduction in the service life of the reagent card strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the dehumidifiable reagent card clip of the utility model suitable for a fully automatic fluorescent immunoassay analyzer. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the overall structure of a dehumidifiable reagent card magazine suitable for a fully automatic fluorescent immunoassay analyzer. Figure 2 ;

[0023] Figure 3 This is a dehumidifiable reagent card magazine suitable for fully automatic fluorescent immunoassay analyzer. The structure diagram of the magazine shell cover is removed. Figure 1 ;

[0024] Figure 4 This is a dehumidifiable reagent card magazine suitable for fully automatic fluorescent immunoassay analyzer. The structure diagram of the magazine shell cover is removed. Figure 2 ;

[0025] Figure 5 This is a dehumidifiable reagent card magazine suitable for fully automatic fluorescent immunoassay analyzer. The structure diagram of the magazine shell cover is removed. Figure 3 ;

[0026] Figure 6 This is a dehumidifiable reagent card magazine suitable for fully automatic fluorescent immunoassay analyzer. The structure diagram of the magazine shell cover is removed. Figure 4 ;

[0027] Figure 7 This is a dehumidifiable reagent card magazine suitable for fully automatic fluorescent immunoassay analyzer. The structure diagram of the magazine shell with the lower cover removed. Figure 1 ;

[0028] Figure 8 It is a structural schematic diagram of a desiccant box of a reagent card magazine that can be dehumidified and is suitable for a fully automatic fluorescent immunoassay analyzer;

[0029] Fig. 9 It is a structural schematic diagram of a desiccant box of a dehumidifiable reagent card magazine suitable for a fully automatic fluorescent immunoassay analyzer with a desiccant box side plate 1 removed;

[0030] Fig.10 This is a dehumidifiable reagent card magazine suitable for fully automatic fluorescent immunoassay analyzer. The structure diagram of the magazine shell with the lower cover removed. Figure 2 ;

[0031] Among them: 1-magazine shell; 101-magazine shell upper cover; 1011-raised ribs on the upper cover; 102-magazine shell lower cover; 1021-raised ribs on the lower cover; 103-magazine shell enclosure; 1031-buckle; 104-magazine shell side panel; 105-ventilation hole; 106-space; 107-QR code posting position; 2-magazine shell handle; 201-rebound buckle; 3-reagent card guide rail; 4-desiccant box; 401-desiccant box upper cover; 402-desiccant box lower cover; 403-desiccant box side panel one; 4031-side panel groove one; 404-desiccant box side panel two; 4041-side panel groove two; 405-counterweight block; 406-ventilation hole. DETAILED DESCRIPTION

[0032] The utility model is suitable for a dehumidifiable reagent card cartridge for a fully automatic fluorescent immunoassay analyzer. Figures 1-2 As shown, it includes a cartridge case 1 and a cartridge case handle 2, wherein the cartridge case 1 and the cartridge case handle 2 are connected; a reagent card guide rail 3 is provided at the bottom of the cartridge case 1, and a desiccant box 4 is provided inside the cartridge case 1; Figures 8-9 As shown, the desiccant box 4 comprises a desiccant box upper cover 401, a desiccant box lower cover 402, a desiccant box side plate 1 403 and a desiccant box side plate 2 404. The desiccant box upper cover 401, the desiccant box lower cover 402, the desiccant box side plate 1 403 and the desiccant box side plate 2 404 are connected to form a desiccant box chamber, in which desiccant and a counterweight 405 are placed; the purpose of placing the counterweight 405 is to give a downward pressure to the reagent card strip, so that the reagent card strip can be discharged from the magazine shell 1 more smoothly; as shown Figures 3 to 7As shown, the magazine shell 1 includes a magazine shell upper cover 101, a magazine shell lower cover 102 and a magazine shell enclosure 103. The magazine shell upper cover 101, the magazine shell lower cover 102 and the magazine shell enclosure 103 are connected to form a reagent card compartment; the reagent card compartment is used to place a number of stacked reagent card strips; the desiccant box 4 can also be arranged on the top of the reagent card compartment. A magazine shell side plate 104 is provided inside the magazine shell enclosure 103, and a number of ventilation holes 406 are provided on the desiccant box upper cover 401 and the desiccant box lower cover 402; a number of ventilation holes 105 are provided on the magazine shell side plate 104 for air circulation inside the reagent card compartment and to promote the desiccant to absorb moisture in the air; the magazine shell enclosure 103 is respectively provided with inner edges close to the magazine shell upper cover 101 and the magazine shell lower cover 102. The upper cover 101 and the lower cover 102 of the magazine shell are both provided with a slot matched with the snap 1031; the upper cover 101 and the lower cover 102 of the magazine shell are both engaged with the magazine shell enclosure 103 through the snap 1031 and the slot, so as to facilitate disassembly and assembly; the magazine shell handle 2 is arranged on the groove of the magazine shell enclosure 103, and is connected with the magazine shell enclosure 103 through the rebound buckle 201; An upper cover raised rib 1011 is provided on the inner side of the upper cover 101 of the clip shell, and a plurality of lower cover raised ribs 1021 are provided in the lower cover 102 of the magazine shell. The upper cover raised rib 1011 and the lower cover raised rib 1021 cooperate with the groove on the reagent card strip to guide the reagent card strip when entering and exiting the reagent card compartment; correspondingly, a side plate groove 1 4031 is provided on the side plate 1 403 of the desiccant box, and a side plate groove 2 is provided on the side plate 2 404 of the desiccant box. 4041, the side panel groove 1 4031 and the side panel groove 2 4041 cooperate with the upper cover raised rib 1011 and the lower cover raised rib 1021 to enable the desiccant box 4 to be clamped in the reagent card magazine; a reagent card strip outlet is provided between the reagent card guide rail 3 and the magazine shell enclosure 103, and the magazine outlet baffle is provided at the reagent card strip outlet; the reagent card guide rail is used to cooperate with the fully automatic fluorescent immunoassay analyzer to allow the reagent card strip to enter the reagent card detection disk.

[0033] like Fig.10 As shown, the space 106 between the magazine shell side plate 104 and the magazine shell surrounding plate 103 is used to place the desiccant box 4.

[0034] In this embodiment, if Figure 2 As shown, a QR code posting position 107 is also provided on the right side of the enclosure for posting a QR code and scanning the QR code for automatic identification of reagent items.

[0035] The fully automatic fluorescent immunoassay analyzer comprises a bracket, in which a reagent card clip is arranged, and a plurality of reagent card strips are stacked in the reagent card clip; the bracket is arranged on a base, and a sample injection and sample discharge device is arranged on the base, and the sample injection and sample discharge device is used to push a sample tube into the sample tube for testing and push the sample tube out for discharging; a sample tube mixing component is arranged on the side of the sample injection and sample discharge device, and the sample tube mixing component is used to mix the sample in the sample tube, wherein the sample tube is pushed into the sample tube for testing and pushed out for discharging by the sample injection and sample discharge device; and a sampling needle motion component is also included, which is used to extract the sample in the sample tube, and a sampling needle is installed on the sampling needle motion component, and the sampling needle adds the diluted sample to the sample addition port of the reagent card; and an optical path detection component for detecting the reagent card is also arranged in the bracket.

[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention, such as changes in the shape or material of a component, shall be included in the scope of protection of the present invention.

Claims

1. A dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer, characterized in that: The reagent card magazine comprises a magazine shell and a magazine shell handle, wherein the magazine shell and the magazine shell handle are connected; a reagent card guide rail is arranged at the bottom of the magazine shell, and a desiccant box is arranged in the magazine shell.

2. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 1, characterized in that: The desiccant box comprises a desiccant box upper cover, a desiccant box lower cover, a desiccant box side plate 1 and a desiccant box side plate 2, wherein the desiccant box upper cover, the desiccant box lower cover, the desiccant box side plate 1 and the desiccant box side plate 2 are connected to form a desiccant box bin, in which desiccant and / or a counterweight block are placed.

3. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 2, characterized in that: The magazine shell comprises a magazine shell upper cover, a magazine shell lower cover and a magazine shell surrounding plate, and the magazine shell upper cover, the magazine shell lower cover and the magazine shell surrounding plate are connected to form a reagent card warehouse; the reagent card warehouse is used to place a plurality of stacked reagent card strips.

4. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 3, characterized in that: A magazine shell side plate is provided inside the magazine shell enclosure, and the space between the magazine shell side plate and the magazine shell enclosure is used to place the desiccant box; or the desiccant box is arranged on the top of the reagent card compartment.

5. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 3, characterized in that: The upper cover of the desiccant box and the lower cover of the desiccant box are both provided with a plurality of ventilation holes; the side plate of the magazine shell is provided with a plurality of ventilation holes for air circulation inside the reagent card compartment and for promoting the desiccant to absorb moisture in the air.

6. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 4, characterized in that: A plurality of buckles are provided on the inner side of the magazine shell surrounding plate, and the magazine shell upper cover and the magazine shell lower cover are both provided with slots matching with the buckles; the magazine shell upper cover and the magazine shell lower cover are both engaged with the magazine shell surrounding plate through the buckles and the slots, so as to facilitate disassembly and assembly.

7. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 4, characterized in that: The magazine shell handle is arranged on the groove of the magazine shell surrounding plate and is connected to the magazine shell surrounding plate through a rebound buckle.

8. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 4, characterized in that: A plurality of upper cover raised ribs are provided on the inner side of the upper cover of the magazine shell, and a lower cover raised rib is provided inside the lower cover of the magazine shell. The upper cover raised ribs and the lower cover raised ribs cooperate with the grooves on the reagent card strip to guide the reagent card strip when it enters and exits the reagent card compartment; correspondingly, a side panel groove 1 is provided on the side panel one of the desiccant box, and a side panel groove 2 is provided on the side panel two of the desiccant box. The side panel groove 1 and the side panel groove 2 cooperate with the upper cover raised ribs and the lower cover raised ribs to enable the desiccant box to be clamped in the reagent card magazine.

9. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 4, characterized in that: A reagent card strip outlet is provided between the reagent card guide rail and the magazine shell enclosure, and the magazine outlet baffle is provided at the reagent card strip outlet; the reagent card guide rail is used to cooperate with the fully automatic fluorescent immunoassay analyzer to allow the reagent card strip to enter the reagent card detection disk.

10. The dehumidifiable reagent card cartridge suitable for a fully automatic fluorescent immunoassay analyzer according to claim 4, characterized in that: The fully automatic fluorescent immunoassay analyzer comprises a bracket, in which a reagent card clip is arranged, and a plurality of reagent card strips are stacked in the reagent card clip; the bracket is arranged on a base, and a sample injection and sample discharge device is arranged on the base, and the sample injection and sample discharge device is used to push a sample tube into the sample tube for testing and push the sample tube out for discharging; a sample tube mixing component is arranged on the side of the sample injection and sample discharge device, and the sample tube mixing component is used to mix the sample in the sample tube, wherein the sample tube is pushed into the sample tube for testing and pushed out for discharging by the sample injection and sample discharge device; and a sampling needle motion component is also included, which is used to extract the sample in the sample tube, and a sampling needle is installed on the sampling needle motion component, and the sampling needle adds the diluted sample to the sample addition port of the reagent card; and an optical path detection component for detecting the reagent card is also arranged in the bracket.

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