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CN-224216708-U - Fluorescent immunoassay appearance

CN224216708UCN 224216708 UCN224216708 UCN 224216708UCN-224216708-U

Abstract

The utility model provides a fluorescence immunoassay analyzer which is used for detecting a reagent card and comprises an analyzer body and a positioning block, wherein the analyzer body is provided with an inlet and an outlet and a containing groove communicated with the inlet and the outlet, the positioning block is arranged in the containing groove in a penetrating mode and is detachably connected with the analyzer body, the positioning block is provided with a clamping groove, and the positioning block is provided with an elastic buckle, and the reagent card can move along the clamping groove and is clamped with the elastic buckle. According to the utility model, the positioning block provided with the elastic buckle is detachably connected with the analyzer body, when the elastic buckle is structurally tired or damaged due to frequent insertion and extraction of the reagent card, the analyzer body is not required to be disassembled, and only the positioning block is required to be taken out from the accommodating groove for replacement, so that the maintenance flow is simplified, the maintenance time is shortened, the risk of secondary damage to the precise detection element in the analyzer in the disassembly process is avoided, and the maintenance efficiency and the service life of equipment are improved.

Inventors

  • ZHANG ERYING

Assignees

  • 深圳市金准生物医学工程有限公司

Dates

Publication Date
20260508
Application Date
20250729

Claims (10)

  1. 1. A fluorescence immunoassay analyzer for detecting a reagent card, comprising: the analyzer body is provided with an inlet and an outlet and a containing groove communicated with the inlet and the outlet; The positioning block is penetrated through the accommodating groove and detachably connected with the analyzer body, is provided with a clamping groove, is provided with an elastic buckle, and can move along the clamping groove and is clamped with the elastic buckle.
  2. 2. The fluorescence immunoassay analyzer according to claim 1, wherein the positioning block is provided with an opening corresponding to the inlet and outlet, the opening is communicated with the clamping groove, and a connecting portion is provided at an opening side edge of the positioning block, and the connecting portion is detachably connected to the analyzer body.
  3. 3. The fluorescence immunoassay analyzer according to claim 2, wherein the analyzer body is provided with first screw holes, the first screw holes are distributed on the periphery of the accommodating groove, the number of the first screw holes corresponds to the number of the connecting portions one by one, the connecting portions are provided with second screw holes, the second screw holes are provided with first screw connectors in a penetrating manner, and the first screw connectors are in screw connection with the first screw holes and the second screw holes.
  4. 4. The fluorescence immunoassay analyzer according to claim 2, wherein the inner side wall of the receiving groove opposite to the inlet and outlet is provided with a plurality of limiting holes, a side wall of the positioning block away from the opening is provided with a plurality of limiting columns, and the limiting columns are inserted into the limiting holes.
  5. 5. The fluorescence immunoassay analyzer of claim 1, wherein the inner side wall of the clamping groove is provided with a first through hole and a second through hole, the first through hole is arranged at one end of the clamping groove away from the inlet and outlet, the second through hole is arranged between the inlet and outlet and the first through hole, the positioning block is internally provided with a sliding groove, the first through hole and the second through hole are respectively communicated with two ends of the sliding groove, the elastic buckle is slidably connected with the sliding groove, and one end of the elastic buckle penetrates through the first through hole or the second through hole to enter the clamping groove so as to be in contact with the reagent card.
  6. 6. The fluorescence immunoassay analyzer according to claim 5, wherein the elastic buckle comprises a clamping piece, the clamping piece is slidably connected to the chute, two ends of the clamping piece are respectively provided with an abutting portion and a clamping portion, the abutting portion and the clamping portion are respectively arranged through the first through hole and the second through hole in a penetrating mode, the abutting portion enters the clamping groove, the reagent card moves to press the abutting portion along the clamping groove, and the abutting portion moves along the direction of the first through hole, so that the clamping portion enters the clamping groove and is clamped with the reagent card.
  7. 7. The fluorescence immunoassay analyzer of claim 6, wherein the chute is arcuate and the clip is arcuate.
  8. 8. The fluorescence immunoassay analyzer of claim 7, wherein the chute is provided with a guide slot, a first limit slot and a second limit slot, the first limit slot and the second limit slot extend from two ends of the guide slot to the first through hole and the second through hole respectively, and the slot widths of the first limit slot and the second limit slot are larger than the slot widths of the guide slot.
  9. 9. The fluorescence immunoassay analyzer according to claim 8, wherein the engaging member is provided with a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion are disposed between the abutting portion and the engaging portion, the first limiting portion is disposed at one end near the abutting portion, the second limiting portion is disposed at one end near the engaging portion, the first limiting portion is disposed through the first limiting groove, and the second limiting portion is disposed through the second limiting groove.
  10. 10. The fluorescence immunoassay analyzer of claim 9, wherein the elastic buckle further comprises a first elastic member and a second elastic member, the first elastic member is arranged between the first limiting portion and one end of the first limiting groove away from the first through hole, the second elastic member is arranged at one end of the second limiting portion and one end of the second limiting groove close to the second through hole, the first elastic member and the second elastic member are respectively arranged in the first limiting groove and the second limiting groove, the first elastic member is used for driving the first limiting portion to be close to the first through hole so that the abutting portion slides to the clamping groove, and the second elastic member is used for driving the second limiting portion to be close to the guiding groove.

Description

Fluorescent immunoassay appearance Technical Field The utility model relates to the technical field of reagent card detection, in particular to a fluorescence immunoassay analyzer. Background In the fields of biomedical research, drug development, detection and the like, a fluorescence immunoassay analyzer is an indispensable detection tool, and can perform traceless invasive detection on biomolecules so as to rapidly acquire detection results. The instrument comprises a reagent card, a reagent, an analyzer, an elastic clamping component, a detection device and a control device, wherein the reagent card is used for containing biological reagents, the biological reagents are firstly dripped into the reagent card, then one end of the reagent card carrying the biological reagents is inserted into the analyzer, the elastic clamping component in the analyzer can position the reagent card, then the analyzer can detect molecules and the like in the biological reagents in the reagent card, and finally a detection result is obtained. In daily detection, the elastic clamping component is subjected to stress continuously by frequent insertion and extraction of the reagent card, so that elastic failure or damage is very easy to occur due to structural fatigue. Because this structure and analysis appearance body are integrated design, in case damage, maintenance personal need disassemble the analysis appearance and just can change, not only complex operation, consuming time are longer, still probably cause secondary damage at the accurate detection element of the inside of analysis appearance of dismantling the in-process, and then influence the normal use of analysis appearance. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides a fluorescence immunoassay analyzer, so as to solve the technical problems of easy damage and difficult maintenance caused by the integral arrangement of an elastic clamping part and an analyzer body of the prior analyzer. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a fluorescence immunoassay analyzer which is used for detecting a reagent card and comprises an analyzer body and a positioning block, wherein the analyzer body is provided with an inlet and an outlet and a containing groove communicated with the inlet and the outlet, the positioning block is arranged in the containing groove in a penetrating mode and is detachably connected with the analyzer body, the positioning block is provided with a clamping groove, and the positioning block is provided with an elastic buckle, and the reagent card can move along the clamping groove and is clamped with the elastic buckle. The positioning block is provided with an opening corresponding to the inlet and the outlet, the opening is communicated with the clamping groove, the edge of the opening side of the positioning block is provided with a connecting part, and the connecting part is detachably connected with the analyzer body. The analyzer body is provided with first screw holes which are distributed on the periphery of the accommodating groove, the number of the first screw holes corresponds to the number of the connecting parts one by one, the connecting parts are provided with second screw holes, first screw connectors are arranged in the second screw holes in a penetrating mode, and the first screw connectors are in screw connection with the first screw holes and the second screw holes. The accommodating groove is provided with a plurality of limiting holes right opposite to the inner side walls of the inlet and the outlet, a side wall of the positioning block, which is far away from the opening, is provided with a plurality of limiting columns, and the limiting columns are inserted into the limiting holes. The reagent card is characterized in that a first through hole and a second through hole are formed in the inner side wall of the clamping groove, the first through hole is formed in one end, far away from the inlet and the outlet, of the clamping groove, the second through hole is formed between the inlet and the outlet and the first through hole, a sliding groove is formed in the positioning block, the first through hole and the second through hole are respectively communicated with the two ends of the sliding groove, the elastic buckle is connected to the sliding groove in a sliding mode, and one end of the elastic buckle penetrates through the first through hole or the second through hole to enter the clamping groove to be in contact with the reagent card. The elastic buckle comprises a clamping piece, wherein the clamping piece is connected to the sliding groove in a sliding mode, two ends of the clamping piece are respectively provided with an abutting portion and a clamping portion, the abutting portion and the clamping portion are respectively arranged through the first through hole and the s