CN212134717U - Reagent card storehouse subassembly - Google Patents

Abstract

The utility model discloses a reagent card bin assembly, which comprises a reagent card bin, wherein a plurality of reagent card bin partitions are arranged in the reagent card bin to ensure that the reagent card bin is provided with a plurality of mutually independent reagent card box grooves for placing reagent card boxes; the reagent card bin partition is fixed through a bottom fixing block and a top fixing block, the reagent card bin assembly further comprises a plurality of reagent card hand-shifting devices, each reagent card hand-shifting device is provided with a reagent card hand-shifting motor, and the reagent card hand-shifting motor drives a reagent card hand-shifting connecting block fixedly connected with a reagent card hand-shifting belt to reciprocate along a reagent card hand-shifting sliding rail through a reagent card hand-shifting driving wheel, a reagent card hand-shifting driven wheel and a reagent card hand-shifting belt; the reagent card shifting hand connecting block is provided with a reagent card shifting hand, the reagent card shifting hand device also comprises a reagent card shifting hand moving plate, and the reagent card shifting hand moving plate is positioned at the bottom of the reagent card bin. The reagent card bin assembly is simple in structure and accurate in control, and greatly improves the detection efficiency of the full-automatic fluorescence immunoassay analyzer.

Description

Reagent card storehouse subassembly

Technical Field

The utility model belongs to fluorescence immunoassay detection area especially relates to a reagent card storehouse subassembly.

Background

The fluorescence immunoassay technology is a detection technology commonly used in biomedical detection at present, and the fluorescence immunoassay technology is characterized in that the analyte is qualitatively and quantitatively detected by utilizing the characteristic that the analyte generates fluorescence under the excitation of specific wavelength light. The fluorescence immunoassay technology has a series of advantages of high sensitivity, strong specificity, high detection speed, safety, stability and the like, so the fluorescence immunoassay technology is widely applied to clinical detection and has wide application prospect in the detection fields of endocrine disease detection, infectious disease detection, gynecological disease detection, tumor marker detection, genetic disease detection, blood and cytology detection and the like.

The traditional fluorescence immunoassay analyzer is usually large in size and inconvenient to use in a handheld manner, so that the development of the traditional fluorescence immunoassay analyzer in the field of emergency detection (such as emergency laboratories, ICUs, pediatrics, 120 emergency vehicles, outdoor emergency rescue and individual rescue), inconvenient traffic and economically undeveloped areas is limited. Even some commercial products have the defects of single detection wave band, complex structure, poor reliability, low precision and the like.

Chinese patent document CN106198480A discloses an automatic dry fluorescence detector, which includes: the sample in-and-out mechanism comprises a sample transmission device, a test tube rack capable of placing a plurality of sample test tubes and a test tube rack placing plate, wherein the test tube rack is arranged on the test tube rack placing plate, and can convey the sample test tubes from a to-be-detected position to a sampling position under the driving of the sample transmission device; the sampling mechanism comprises a sampling device, a liquid transfer device and a buffer area for storing a plurality of buffer liquid boxes, and the sampling device is driven by the liquid transfer device to switch back and forth among a sampling position, the buffer liquid boxes and a sample loading position; the rotary table mechanism comprises a rotary table and a rotary table driving device for driving the rotary table to rotate, wherein the rotary table is provided with a plurality of card carrying tongues for containing reagent cards along the radial direction, one end of each card carrying tongue extends to the edge of the rotary table, the rotary table is driven by the rotary table driving device to rotate so that the card carrying tongues reach different angles and are positioned at a sample loading position, a detection position, a lost card position and an advanced card position, and at least two advanced card positions are provided; the card feeding mechanism comprises a card feeding device, a swinging device and at least two card boxes, wherein each card box is arranged on the periphery of the rotary table along the circumferential direction, an outlet of each card box can be opposite to one card feeding position, so that a card feeding position is formed at the corresponding position of each card box, the card feeding device is arranged on the periphery of the rotary table and can rotate coaxially with the rotary table, the swinging device is connected with the card feeding device and drives the card feeding device to rotate to different card feeding positions, and the card feeding device also comprises a card poking component capable of poking reagent cards in the card boxes into the card feeding positions along the radial direction of the rotary table; the detection mechanism comprises a detection head for carrying out data acquisition on the reagent card at the detection position.

The automatic dry fluorescence detector in the technical scheme has the advantages that the effect is not ideal in the actual use process, the humanized design is poor, and the function is deficient, so that the existing fluorescence immunoassay device needs to be improved, a new full-automatic fluorescence immunoassay analyzer and a sample detection method are developed, the functions are complete, the full-automatic operation is realized, and the detection efficiency of the reagent card is greatly improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a reagent card storehouse subassembly suitable for full-automatic fluorescence immunoassay appearance.

In order to solve the technical problem, the technical solution of the present invention is that the reagent card bin assembly comprises a reagent card bin, wherein a plurality of reagent card bin partitions are arranged in the reagent card bin to make the reagent card bin have a plurality of mutually independent reagent card box grooves for placing the reagent card boxes; the reagent card bin partition is fixed through the bottom fixing block and the top fixing block.

Preferably, the reagent card bin assembly further comprises a plurality of reagent card hand-shifting devices, each reagent card hand-shifting device is provided with a reagent card hand-shifting motor, and the reagent card hand-shifting motor drives a reagent card hand-shifting connecting block fixedly connected with a reagent card hand-shifting belt to reciprocate along a reagent card hand-shifting sliding rail through a reagent card hand-shifting driving wheel, a reagent card hand-shifting driven wheel and the reagent card hand-shifting belt; and a reagent card shifting hand is arranged on the reagent card shifting hand connecting block.

Preferably, the reagent card hand-dialing device further comprises a reagent card hand-dialing motion plate, the reagent card hand-dialing motion plate is located at the bottom of the reagent card bin, reagent card hand-dialing motion tracks corresponding to the reagent card cassette slots are arranged on the reagent card hand-dialing motion plate in a penetrating mode, and the reagent card hand-dialing passes through the reagent card hand-dialing motion tracks to dial the reagent cards in the reagent card cassettes to move to the reagent card carrying assembly along the reagent card hand-dialing motion tracks.

Preferably, reagent card movement limiting partition is arranged on the reagent card shifting hand movement track and is located below a vertical plate of a top fixing block of the reagent card bin. The reagent card conveying device has the function of ensuring the linear track of the reagent card movement and enabling the reagent card to be carried smoothly.

Preferably, the reagent card hand comprises a hand-pulling head part, and an elastic part is arranged below the hand-pulling head part; the reagent card hand setting device is characterized in that the reagent card hand setting device also comprises a hand setting tail part, the hand setting tail part is movably connected with the reagent card hand setting connecting block, and the head part of the hand setting head is connected with the hand setting tail part through an inclined part.

Preferably, the reagent card storehouse cuts off and is the arc, and its inside reagent card casket of placing, its top, bottom are fixed spacing by top fixed block and bottom fixed block respectively, stable in structure.

After the reagent card shifting hand moves to the reagent card carrying track, the reagent card shifting hand moves backwards to an initial position immediately, the head of the shifting hand is pressed down under the action of a spring (elastic piece) and an upper pressing plate, and when the shifting hand continues to shift the reagent card to the carrying track, the head of the shifting hand bounces to penetrate through the reagent card moving track to push the reagent card to move to the carrying track along the reagent card moving track.

Preferably, a reagent card detector is arranged on the inner side wall of the reagent card bin and used for detecting the number of the reagent cards; the reagent card detector is arranged on the side wall of the reagent card bin, can detect the number of the reagent cards and remind users of adding the reagent cards in time; 20-30 reagent cards can be placed in one reagent cassette, can be placed according to detection items and can be configured according to the required quantity.

The reagent cassette push-in-place sensor detects whether the reagent cassette is pushed in place or not so as to be matched with other components, particularly a reagent card shifting hand device, which needs to shift a reagent card in a reagent card bin onto a reagent card carrying track in a support, so that the position requirement of the reagent cassette is strict.

Compared with the prior art, the beneficial effects of the utility model are that: the reagent card bin assembly is simple in structure and accurate in control, and greatly improves the detection efficiency of the full-automatic fluorescence immunoassay analyzer.

Drawings

The following is a more detailed description of embodiments of the present invention with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a reagent cartridge assembly of the present invention;

FIG. 2 is a schematic view in partial cross-section of the back of the reagent cartridge assembly of the present invention;

FIG. 3 is a schematic diagram of the construction of a reagent card finger in the reagent card magazine assembly;

FIG. 4 is a schematic view of the reagent card finger of FIG. 3 in an initial position;

FIG. 5 is an enlarged fragmentary view of the reagent truck handle motion plate of FIG. 1;

wherein 1-reagent cartridge compartment assembly, 101-reagent cartridge, 102-reagent cartridge compartment support, 103-reagent cartridge compartment, 1031-reagent cartridge compartment partition, 104-reagent card hand-dialing device, 1041-reagent card hand-dialing motor, 1042-reagent card hand-dialing driving wheel, 1043-reagent card hand-dialing driven wheel, 1044-reagent card hand-dialing belt, 1045-reagent card hand-dialing connecting block, 1046-reagent card hand-dialing slide rail, 1047-reagent card hand-dialing head, 1048-reagent card hand-dialing head elastic member, 10410-reagent card hand-dialing tail, 10411-reagent card hand-dialing inclined portion, 105-bottom fixing block, 106-top fixing block, 107-top fixing block, 108-reagent card hand-dialing motion plate, 1081-reagent card hand-dialing motion rail, 109-reagent card movement limiting partition.

Detailed Description

As shown in fig. 1-2, the reagent cartridge bay assembly 1 includes a reagent cartridge bay 103, and a plurality of reagent cartridge bay partitions 1031 are disposed in the reagent cartridge bay 103, so that the reagent cartridge bay 103 has a plurality of mutually independent reagent cartridge bay slots for placing the reagent cartridge 101; the reagent cartridge compartment partition 1031 is fixed by a bottom fixing block 105 and a top fixing block 106; the reagent cassette compartment partition 1031 is arc-shaped, the reagent cassette 101 is placed in the reagent cassette compartment partition 1031, the top and the bottom of the reagent cassette compartment partition 101 are fixed and limited by the top fixing block 106 and the bottom fixing block 105 respectively, and the structure is stable.

The inner side wall of the reagent card bin 103 is provided with reagent card detectors, and the reagent card detectors are used for detecting the number of reagent cards; the reagent card detector is arranged on the side wall of the reagent card bin 103, can detect the number of the reagent cards and remind users to add the reagent cards in time; 20-30 reagent cards can be placed in one reagent cassette 101, and can be placed according to the detection items and configured according to the required quantity.

The reagent cartridge compartment assembly 1 further comprises a plurality of reagent cartridge dialing devices 104, each reagent cartridge dialing device 104 is provided with a reagent cartridge dialing motor 1041, and each reagent cartridge dialing motor 1041 drives a reagent cartridge dialing connecting block 1045 fixedly connected with the reagent cartridge dialing belt 1044 to reciprocate along a reagent cartridge dialing slide rail 1046 through a reagent cartridge dialing driving wheel 1042, a reagent cartridge dialing driven wheel 1043 and a reagent cartridge dialing belt 1044; a reagent card shifting handle 1047 is arranged on the reagent card shifting handle connecting block 1045; the reagent card bin 103 is arranged above the reagent card hand-dialing device 104 through a reagent card bin bracket 102; as shown in fig. 5, the reagent card hand-dialing device 104 further includes a reagent card hand-dialing motion plate 108, the reagent card hand-dialing motion plate 108 is located at the bottom of the reagent card compartment 103, a number of reagent card hand-dialing motion rails 1081 corresponding to the reagent cassette slots are arranged on the reagent card hand-dialing motion plate 108 in a penetrating manner, and the reagent card hand-dialing 1047 dials the reagent cards in the reagent cassettes 101 to move along the reagent card hand-dialing motion rails 1081 to the carrying rails 901 through the reagent card hand-dialing motion rails 1081; reagent card motion is set up spacing wall 109 of reagent card motion on the reagent card thumb wheel motion track 1081, reagent card motion is spacing to be located below the top fixed block riser 107 of reagent card storehouse 103, and the effect is the straight line orbit of guaranteeing the reagent card and removing, makes reagent card delivery go on smoothly. The number of reagent card casket groove in this embodiment is 5, and reagent card thumb wheel device is 5, and correspondingly, the orbital quantity of reagent card thumb wheel motion on the reagent card thumb wheel motion plate is 5.

The reagent card pusher 1047 includes a reagent card pusher head 1048, and as shown in fig. 3 to 4, a reagent card pusher elastic member 1049 is disposed below the reagent card pusher head 1048, and in this embodiment, a common spring is used; the reagent card shifting handle 1047 further has a reagent card shifting handle tail portion 10410 movably connected with the reagent card shifting handle connecting block 1045, and the reagent card shifting handle head portion 1048 is connected with the reagent card shifting handle tail portion 10410 through a reagent card shifting handle inclined portion 10411; an upper pressure plate is arranged on the reagent card bin bracket 102; after the reagent card shifting hand 1047 pushes out the reagent card, the reagent card shifting hand moves backwards, and due to the oppression of the reagent card, the head 1048 of the reagent card shifting hand is pressed downwards, as shown in fig. 3, the initial position is the position when the reagent card shifting hand 1047 resets, the push-pull of the reagent card bin 103 is not affected, when the operation is needed, the reagent card shifting hand 1047 moves forwards, and when the reagent card shifting hand moves out of the position of the upper pressing plate 1021, the head 1048 of the shifting hand pops out to push the reagent card to move.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A reagent card bin assembly is characterized by comprising a reagent card bin, wherein a plurality of reagent card bin partitions are arranged in the reagent card bin to enable the reagent card bin to be provided with a plurality of mutually independent reagent card box grooves for placing reagent card boxes; the reagent card bin partition is fixed through the bottom fixing block and the top fixing block.

2. The reagent cartridge bay assembly of claim 1, further comprising a plurality of reagent card hand-dialing devices having reagent card hand-dialing motors that drive reagent card hand-dialing blocks fixedly connected to the reagent card hand-dialing belt to reciprocate along reagent card hand-dialing slide rails via a reagent card hand-dialing drive wheel, a reagent card hand-dialing driven wheel, and a reagent card hand-dialing belt; and a reagent card shifting hand is arranged on the reagent card shifting hand connecting block.

3. The reagent card hopper assembly of claim 2, wherein the reagent card hand-dialing device further comprises a reagent card hand-dialing motion plate, the reagent card hand-dialing motion plate is located at the bottom of the reagent card hopper, a number of reagent card hand-dialing motion tracks corresponding to the reagent cassette slots are arranged on the reagent card hand-dialing motion plate in a penetrating manner, and the reagent card hand-dialing passes through the reagent card hand-dialing motion tracks to dial the reagent cards in the reagent cassettes to move to the reagent card carrying assembly along the reagent card hand-dialing motion tracks.

4. The reagent card bin assembly of claim 3 wherein a reagent card movement limiting partition is disposed on the reagent card finger movement track, the reagent card movement limiting partition being located below a top fixed block riser of the reagent card bin.

5. The reagent card cartridge assembly of claim 3, wherein the reagent card paddle includes a paddle head, and an elastic member is disposed below the paddle head; the reagent card hand setting device is characterized in that the reagent card hand setting device also comprises a hand setting tail part, the hand setting tail part is movably connected with the reagent card hand setting connecting block, and the head part of the hand setting head is connected with the hand setting tail part through an inclined part.

6. The reagent card chamber assembly of claim 3, wherein the outer edge of the reagent card chamber partition is arc-shaped, and the inner wall of the reagent card chamber is provided with reagent card detectors for detecting the number of reagent cards; the reagent card detector is arranged on the side wall of the reagent card bin, can detect the number of the reagent cards and remind users of adding the reagent cards in time.

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