CN219104931U

CN219104931U - Cassette dewatering structure of fluorescence immunoassay analyzer

Info

Publication number: CN219104931U
Application number: CN202223162308.5U
Authority: CN
Inventors: 潘东晓; 柴语鹃; 李林松; 柴向东
Original assignee: Jiangsu Technology Co ltd
Current assignee: Jiangsu Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-30
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a cassette dewatering structure of a fluorescence immunoassay analyzer, which comprises: cassette lower bracket and absorbent cotton; the cassette lower support is provided with a card inserting groove and a water absorbing hole, the water absorbing hole penetrates through the cassette lower support, the water absorbing hole is formed in the bottom surface of the card inserting groove, and the water absorbing cotton penetrates through and is inserted into the water absorbing hole. According to the utility model, the liquid sample overflowing in the card slot can be sucked away through the water-absorbing cotton arranged on the bottom surface of the card slot, so that the liquid sample can be prevented from being remained in the cartridge, the damage to electronic components in the cartridge caused by the remained liquid sample can be avoided, and the fluorescent immunoassay analyzer can be effectively ensured to work stably and normally for a long time.

Description

Cassette dewatering structure of fluorescence immunoassay analyzer

Technical Field

The utility model relates to the technical field of POCT rapid diagnosis, in particular to a cassette dewatering structure of a fluorescence immunoassay analyzer.

Background

For daily use in Fang Baini households, portable household fluorescent immunity analyzers have been developed, with the grant bulletin number CN215985746U, under the patent name: a portable dry-type fluorescence immunoassay instrument is a scheme of the immunoassay instrument which is convenient for daily use in families.

The cassette is an important component of a fluorescence immunoassay analyzer for carrying out pattern information identification on an inserted detection card, reading a two-dimensional code and strip information of the detection card, wherein the cassette comprises: and the cassette upper bracket and the cassette lower bracket are matched with the cassette upper bracket. The detection card is used for detecting liquid samples, so that the liquid samples are easy to remain on the surface of the detection card in the sample adding process, the detection card with the samples remaining on the surface is directly inserted into the cartridge, the samples are easy to flow into the cartridge, the liquid samples are easy to accumulate in the cartridge for a long time, electronic components are arranged in the cartridge, the liquid samples in the cartridge are easy to damage the electronic components, and the normal use of the fluorescence immunoassay analyzer is finally affected.

Accordingly, the prior art has drawbacks and needs improvement.

Disclosure of Invention

The utility model provides a cartridge dewatering structure of a fluorescence immunoassay analyzer, which can effectively remove residual liquid samples in the cartridge, avoid the influence of the liquid samples on electronic components in the cartridge, and ensure that the fluorescence immunoassay analyzer can stably and normally work for a long time.

The technical scheme of the utility model is as follows: provided is a cassette water removal structure of a fluorescence immunoassay analyzer, comprising: cassette lower bracket and absorbent cotton; the cassette lower support is provided with a card inserting groove and a water absorbing hole, the water absorbing hole penetrates through the cassette lower support, the water absorbing hole is formed in the bottom surface of the card inserting groove, and the water absorbing cotton penetrates through and is inserted into the water absorbing hole.

The absorbent cotton can suck away the liquid sample overflowed in the card inserting groove by a user in the card inserting detection process, so that the liquid sample can be prevented from remaining in the cartridge, damage to electronic components in the cartridge due to the remaining liquid sample can be avoided, and the fluorescent immunoassay analyzer can be effectively ensured to work stably and normally for a long time.

Further, the water absorbing holes are arranged at the lowest part of the bottom surface of the card inserting groove. The water absorption holes are arranged at the lowest part of the bottom surface of the card inserting groove and/or near the device which is easy to damage, so that the water absorption cotton can conveniently absorb liquid samples.

Further, an operation groove is formed in the bottom surface of the cassette lower support, the water suction holes are communicated with the operation groove, and the water suction cotton is inserted into the operation groove. The water absorption holes are formed in the tail ends of the inserting clamping grooves. The cotton that absorbs water can absorb liquid sample, then liquid sample can diffuse whole cotton that absorbs water, guarantees that the inside liquid that does not have of cavity remains, and liquid can vertically gather downwards under the effect of gravity and extend to the cavity outside in cotton bottom that absorbs water, and the inside temperature of magazine cavity lets the moisture in the liquid sample volatilize away, guarantees that the inside components and parts of cavity do not receive the influence. The operation groove can be convenient for replacing the aged absorbent cotton after long-time use.

Further, the bottom surface of the card inserting groove is an inclined surface, and the tail end of the bottom surface of the card inserting groove is the lowest part of the bottom surface. The liquid sample can flow to the absorbent cotton conveniently.

Further, the tail end of the card inserting groove is provided with an inserting depth limiting piece, and the water absorbing holes are formed in two sides of the inserting depth limiting piece, so that a workpiece can be provided for the water absorbing cotton, and the detection card is prevented from being extruded after being inserted.

Further, the utility model also provides a cassette dewatering structure of a fluorescence immunoassay analyzer, comprising: cassette lower bracket and absorbent cotton; the cassette lower support is provided with a card inserting groove and a water absorbing hole, the water absorbing hole penetrates through the cassette lower support, the water absorbing hole is formed in the bottom face of the card inserting groove, and the water absorbing cotton is arranged below the water absorbing hole.

By adopting the scheme, the utility model provides the cassette dewatering structure of the fluorescence immunoassay analyzer, and the water-absorbing cotton arranged on the bottom surface of the card inserting groove can absorb the liquid sample overflowed in the card inserting groove by a user in the card inserting detection process, so that the liquid sample can be prevented from remaining in the cassette, damage to electronic components in the cassette caused by the remaining liquid sample can be avoided, and the fluorescence immunoassay analyzer can be effectively ensured to work stably and normally for a long time.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the embodiment of FIG. 1 from another perspective;

FIG. 3 is a schematic diagram of the structure of a test card inserted into the embodiment of FIG. 1;

fig. 4 is a schematic diagram of the structure of a cassette comprising the embodiment of fig. 1 with a test card inserted therein.

Detailed Description

The utility model will be described in detail below with reference to the drawings and the specific embodiments.

Referring to fig. 1-4, the present utility model provides a cassette water removal structure of a fluorescence immunoassay analyzer, comprising: a cassette lower bracket 10 and absorbent cotton 11; the cassette lower support 10 is provided with a card inserting groove 12 and a water absorbing hole, the water absorbing hole penetrates through the cassette lower support 10, the water absorbing hole is formed in the bottom surface of the card inserting groove 12, and the water absorbing cotton 11 penetrates through and is inserted into the water absorbing hole. The lower cassette holder 10 cooperates with the upper cassette holder 13 to form a cassette. The card slot 12 is used for inserting a test card 14.

The absorbent cotton 11 can suck away the liquid sample overflowed in the card slot 12 by a user in the card insertion detection process, so that the liquid sample can be prevented from remaining in the cartridge, damage to electronic components in the cartridge due to the remaining liquid sample can be avoided, and the fluorescent immunoassay analyzer can be effectively ensured to work stably and normally for a long time.

In this embodiment, the water absorbing hole is disposed at the lowest position of the bottom surface of the card slot 12. The water absorption holes are arranged at the lowest part of the bottom surface of the inserting and clamping groove 12, so that the water absorption cotton 11 can absorb liquid samples conveniently.

In this embodiment, the bottom surface of the cassette lower bracket 10 is provided with an operation groove 15, the water suction hole is communicated with the operation groove 15, and the water suction cotton 11 is inserted into the operation groove 15. The water absorbing holes are arranged at the tail end of the card inserting groove 12. The cotton 11 that absorbs water can absorb liquid sample, then liquid sample can diffuse whole cotton 11 that absorbs water, guarantees that the inside liquid that does not have of cavity remains, and liquid can vertically gather downwards under the effect of gravity and extend to the cavity outside in cotton bottom that absorbs water, and the inside temperature of magazine cavity lets the moisture in the liquid sample volatilize away, guarantees that the inside components and parts of cavity do not receive the influence. The operation groove can be convenient for replacing the aged absorbent cotton after long-time use.

In this embodiment, the bottom surface of the card slot 12 is an inclined surface, and the end of the bottom surface of the card slot 12 is the lowest part of the bottom surface. Facilitating the flow of the liquid sample to the absorbent cotton 11.

In this embodiment, the insertion depth limiter 16 is disposed at the end of the card slot 12, and the water absorbing holes are disposed at two sides of the insertion depth limiter 16, so as to provide workpieces for the absorbent cotton 11, and avoid the detection card 14 from squeezing the absorbent cotton 11 after being inserted.

In summary, the utility model provides a cassette dewatering structure of a fluorescence immunoassay analyzer, wherein the water-absorbing cotton arranged on the bottom surface of the card inserting groove can absorb away the liquid sample overflowed in the card inserting groove by a user in the card inserting detection process, so that the liquid sample can be prevented from remaining in the cassette, damage to electronic components in the cassette caused by the remaining liquid sample can be avoided, and the fluorescence immunoassay analyzer can be effectively ensured to work stably and normally for a long time.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A cassette water removal structure of a fluorescence immunoassay analyzer, comprising: cassette lower bracket and absorbent cotton; the cassette lower support is provided with a card inserting groove and a water absorbing hole, the water absorbing hole penetrates through the cassette lower support, the water absorbing hole is formed in the bottom surface of the card inserting groove, and the water absorbing cotton penetrates through and is inserted into the water absorbing hole.

2. The cartridge water removal structure of a fluorescent immunoassay analyzer according to claim 1, wherein the water absorbing hole is provided at the lowest position of the bottom surface of the card slot and/or near the device which is easy to damage.

3. The cartridge water removal structure of a fluorescent immunoassay analyzer according to claim 1, wherein an operation groove is provided on a bottom surface of the cartridge lower holder, the water absorbing hole is communicated with the operation groove, and the water absorbing cotton is inserted into the operation groove.

4. The cassette water removal structure of a fluorescent immunoassay instrument of claim 1, wherein the water absorbing hole is provided at the end of the card insertion slot.

5. The cassette water removal structure of a fluorescent immunoassay analyzer of claim 4, wherein the bottom surface of the card slot is an inclined surface, and the end of the bottom surface of the card slot is the lowest part of the bottom surface.

6. The cassette dewatering structure of a fluorescent immunoassay analyzer according to claim 1, wherein the end of the card insertion slot is provided with an insertion depth limiter, and the water absorbing holes are provided on both sides of the insertion depth limiter.

7. A cassette water removal structure of a fluorescence immunoassay analyzer, comprising: cassette lower bracket and absorbent cotton; the cassette lower support is provided with a card inserting groove and a water absorbing hole, the water absorbing hole penetrates through the cassette lower support, the water absorbing hole is formed in the bottom face of the card inserting groove, and the water absorbing cotton is arranged below the water absorbing hole.