CN219475400U

CN219475400U - Fluorescence detection device

Info

Publication number: CN219475400U
Application number: CN202320576456.7U
Authority: CN
Inventors: 朱良浩; 宋智豪; 王晓红
Original assignee: Shandong Yuntang Intelligent Technology Co ltd
Current assignee: Shandong Yuntang Intelligent Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-04
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a fluorescence detection device, which comprises a sampling tube fixing support, wherein the top end of the sampling tube fixing support is connected with the lower surface of a panel, the bottom end of the sampling tube fixing support is connected with a fixing block, the sampling tube fixing support comprises two fixing tube bodies which are arranged side by side, a middle connecting plate is arranged between the two fixing tube bodies, the top end of the fixing tube body is provided with an upper connecting plate, the bottom end of the fixing tube body is provided with a lower connecting plate, the bottom of the lower connecting plate is provided with two ring bodies which are arranged side by side, the ring bodies are communicated with the inner cavity of the fixing tube body, and the ring bodies are buckled and connected with the opening end at the top of a protective cover; the inside cavity that is used for installing the protection casing that is equipped with of fixed block, the sensor mounting hole that is linked together with the cavity is seted up to the fixed block lateral part, installs the sensor in the sensor mounting hole, and the sensor sets up towards the protection casing. The fluorescence detection device provided by the utility model can avoid the influence of dust in the environment on the detection precision caused by entering the equipment, and is beneficial to improving the detection efficiency by arranging the double detection channels.

Description

Fluorescence detection device

Technical Field

The utility model relates to a fluorescence detection device, and belongs to the technical field of fluorescence detection.

Background

The ATP fluorescence detector is based on the firefly luminescence principle, and utilizes a luciferase-luciferin system to rapidly detect the Adenosine Triphosphate (ATP) content. The ATP swab contains a reagent capable of cracking cell membranes, can release intracellular ATP, and the specific enzyme contained in the reagent in the swab sampling tube reacts to generate light, and then the luminescence value is detected, the number of microorganisms is in direct proportion to the luminescence value, and the ATP content can clearly indicate the quantity of microorganisms and other biological residues in the sample due to the fact that all living cells contain constant ATP, so that the ATP content is used for judging the sanitary condition.

Patent number CN201821609551.8 discloses a desk-top ATP biological fluorescence detection device, including the casing, casing top left side is equipped with fluorescent reagent stick interface, and fluorescent reagent stick interface top is equipped with shade, and fluorescent reagent stick interface below corresponds to set up ATP biological detection device and corresponds, and ATP biological detection device's output is connected with the test result display screen electricity. The sample to be measured is smeared by the reagent rod and is put into the fluorescent reagent rod insertion port, and then the intensity of the fluorescent signal is tested by the ATP biological detection device, so that the degree of the pollution of the target to be measured by microorganisms can be obtained.

The fluorescence detection device disclosed in the above patent and the fluorescence detection device in the prior art generally have the following technical problems:

a photoelectric detector and detecting tube for detecting luminous value all set up the detection room, and the detecting tube is getting in-process of putting, and photoelectric detector is linked together with external environment, and dust in the environment can lead to the fact the detection precision of photoelectric detector after getting into from this. The single detection channel is arranged, so that only one sample can be detected at a time, and the detection efficiency is not improved.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides the fluorescence detection device which can avoid the influence of dust in the environment on the detection precision caused by entering equipment, and is beneficial to improving the detection efficiency by arranging the double detection channels.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the fluorescent detection device comprises a sampling tube fixing support, the top end of the sampling tube fixing support is connected with the lower surface of the panel, and the bottom end of the sampling tube fixing support is connected with a fixing block through a screw;

the sampling tube fixing support comprises two fixing tube bodies which are arranged side by side, a middle connecting plate is arranged between the two fixing tube bodies, an upper connecting plate is arranged at the top end of each fixing tube body, and a lower connecting plate is arranged at the bottom end of each fixing tube body; the bottom of the lower connecting plate is provided with two ring bodies arranged side by side, the ring bodies are communicated with the inner cavity of the fixed pipe body, and the ring bodies are buckled and connected with the opening end of the top of the protective cover;

the inside cavity that is used for installing the protection casing that is equipped with of fixed block, the sensor mounting hole that is linked together with the cavity is seted up to the fixed block lateral part, installs the sensor in the sensor mounting hole, and the sensor sets up towards the protection casing.

Further, the sampling pipe fixed bolster sets up in the panel bottom, and the fixed plate is installed to the top of panel, and fixed connection is realized through connecting screw to fixed plate and sampling pipe fixed bolster, and connecting screw runs through the panel setting along vertical direction.

Further, the number of the connecting screws is four.

Further, the upper connecting plate is connected with the fixed plate through connecting screws, and the lower connecting plate is connected with the fixed block through screws.

Further, the fixed pipe body is arranged along the vertical direction, and a plurality of rib plates are arranged around the connection part of the fixed pipe body and the upper connecting plate.

Further, the fixed pipe body, the middle connecting plate, the upper connecting plate, the lower connecting plate, the rib plates and the ring body are integrally formed.

Further, a conical positioning part is arranged in the fixed tube body.

Further, the protection casing is tubular structure, is made by transparent material, and the bottom shutoff of protection casing sets up, and the top is uncovered to be set up.

Further, the sensor mounting hole is of a step-shaped structure.

Further, the top of the cavity is communicated with the fixed pipe body.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

after the ATP swab is sampled, the ATP swab is placed in a swab sampling tube, then the ATP swab is integrally inserted into a sampling tube fixing support, the bottom end of the swab sampling tube is penetrated in a protective cover, and a sensor installed on a fixing block penetrates through the protective cover to test the fluorescence signal intensity of a sample in the swab sampling tube.

According to the utility model, the protective cover with the functions of protection and dust prevention is arranged between the sensor and the swab sampling tube, so that the influence of dust in the environment on the detection precision of the sensor is avoided. According to the utility model, through arranging the double detection channels, synchronous detection of two samples can be synchronously completed, and the detection efficiency is improved.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic installation view of the present utility model;

FIG. 2 is a perspective view of the structure of the present utility model;

FIG. 3 is a top plan view of the structure of the present utility model;

FIG. 4 is a cross-sectional view of the structure at A-A in FIG. 3;

fig. 5 is an enlarged view at M in fig. 4;

FIG. 6 is a schematic structural view of a sample tube fixing bracket;

fig. 7 is a schematic view of the attachment of the mounting block and shield.

In the figure, 1-panel, 2-sampling tube fixing support, 21-fixed tube body, 22-middle connecting plate, 23-upper connecting plate, 24-lower connecting plate, 25-rib plate, 26-ring body, 3-fixed plate, 4-connecting screw, 5-fixed block, 51-cavity, 52-sensor mounting hole, 6-protective cover and 7-swab sampling tube.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

As shown in fig. 1 to 7 together, the present utility model provides a fluorescence detection device, which comprises a sampling tube fixing support 2, wherein the top end of the sampling tube fixing support 2 is connected with the lower surface of a panel 1, and the bottom end of the sampling tube fixing support 2 is connected with a fixing block 5 through a screw.

The sampling pipe fixed bolster 2 sets up in panel 1 bottom, and fixed plate 3 is installed to panel 1's top, and fixed plate 3 passes through connecting screw 4 with sampling pipe fixed bolster 2 and realizes fixed connection, and connecting screw 4 runs through panel 1 setting along vertical direction.

The number of the connecting screws 4 is preferably four.

The sampling tube fixing support 2 comprises two fixing tube bodies 21 which are arranged side by side, the fixing tube bodies 21 are arranged along the vertical direction, a middle connecting plate 22 is arranged between the two fixing tube bodies 21, an upper connecting plate 23 is arranged at the top end of the fixing tube body 21, a plurality of rib plates 25 are arranged around the joint of the fixing tube body 21 and the upper connecting plate 23, and a lower connecting plate 24 is arranged at the bottom end of the fixing tube body 21.

The upper connecting plate 23 is connected with the fixed plate 3 through the connecting screw 4, and the lower connecting plate 24 is connected with the fixed block 5 through the screw.

The bottom of the lower connecting plate 24 is provided with two ring bodies 26 which are arranged side by side, and the ring bodies 26 are communicated with the inner cavity of the fixed pipe body 21.

The fixed pipe body 21, the middle connecting plate 22, the upper connecting plate 23, the lower connecting plate 24, the rib plates 25 and the ring body 26 are integrally formed.

The fixing tube body 21 is internally provided with a conical positioning part, and the conical positioning part is used for limiting the swab sampling tube 7 inserted into the inner cavity of the fixing tube body.

The ring body 26 be connected with the open end lock at protection casing 6 top, protection casing 6 is tubular structure, is made by transparent material, the bottom shutoff setting of protection casing 6, the open setting in top, the protection casing 6 is used for the insertion of swab sampling tube 7 bottom, protection casing 6 plays protection, dirt-proof effect to detecting sensor.

The fixed block 5 is made of metal material and plays a role of a darkroom, a cavity 51 for installing the protective cover 6 is arranged in the fixed block 5, and the top of the cavity 51 is communicated with the fixed pipe body 21.

The lateral part of fixed block 5 has offered the sensor mounting hole 52 that is linked together with cavity 51, and sensor mounting hole 52 is the step form structure, installs the sensor that detects usefulness in the sensor mounting hole 52, and the sensor sets up towards protection casing 6, and the sensor carries out fluorescence detection to the inside sample of swab sampling tube 7.

The specific working principle of the utility model is as follows:

after the ATP swab is sampled, the ATP swab is placed in the swab sampling tube 7, then the ATP swab is integrally inserted into the sampling tube fixing support 2, the bottom end of the swab sampling tube 7 is penetrated in the protective cover 6, and a sensor arranged on the fixing block 5 penetrates through the protective cover 6 to test the fluorescence signal intensity of a sample in the swab sampling tube 7. According to the utility model, the protective cover 6 with the functions of protection and dust prevention is arranged between the sensor and the swab sampling tube 7, so that the influence of dust in the environment on the detection precision of the sensor is avoided. According to the utility model, through arranging the double detection channels, synchronous detection of two samples can be synchronously completed, and the detection efficiency is improved.

The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.

Claims

1. Fluorescence detection device, its characterized in that: the device comprises a sampling tube fixing bracket (2), wherein the top end of the sampling tube fixing bracket (2) is connected with the lower surface of a panel (1), and the bottom end of the sampling tube fixing bracket (2) is connected with a fixing block (5) through a screw;

the sampling tube fixing support (2) comprises two fixing tube bodies (21) which are arranged side by side, a middle connecting plate (22) is arranged between the two fixing tube bodies (21), an upper connecting plate (23) is arranged at the top end of the fixing tube body (21), and a lower connecting plate (24) is arranged at the bottom end of the fixing tube body (21); two ring bodies (26) are arranged at the bottom of the lower connecting plate (24) side by side, the ring bodies (26) are communicated with the inner cavity of the fixed pipe body (21), and the ring bodies (26) are buckled and connected with the open end at the top of the protective cover (6);

the inside cavity (51) that are used for installing protection casing (6) that are equipped with of fixed block (5), sensor mounting hole (52) that are linked together with cavity (51) are seted up to fixed block (5) lateral part, install the sensor in sensor mounting hole (52), and the sensor sets up towards protection casing (6).

2. The fluorescence detection device of claim 1, wherein: the sampling tube fixed bolster (2) sets up in panel (1) bottom, and fixed plate (3) are installed to the top of panel (1), and fixed connection is realized through connecting screw (4) with sampling tube fixed bolster (2) fixed plate (3), and connecting screw (4) run through panel (1) setting along vertical direction.

3. The fluorescence detection device of claim 2, wherein: the number of the connecting screws (4) is four.

4. The fluorescence detection device of claim 2, wherein: the upper connecting plate (23) is connected with the fixed plate (3) through a connecting screw (4), and the lower connecting plate (24) is connected with the fixed block (5) through a screw.

5. The fluorescence detection device of claim 1, wherein: the fixed pipe body (21) is arranged along the vertical direction, and a plurality of rib plates (25) are arranged around the joint of the fixed pipe body (21) and the upper connecting plate (23).

6. The fluorescence detection device of claim 5, wherein: the fixing pipe body (21), the middle connecting plate (22), the upper connecting plate (23), the lower connecting plate (24), the rib plates (25) and the ring body (26) are integrally formed.

7. The fluorescence detection device of claim 1, wherein: the inside of the fixed pipe body (21) is provided with a conical positioning part.

8. The fluorescence detection device of claim 1, wherein: the protection casing (6) is transparent tubular structure, and the bottom shutoff of protection casing (6) sets up, and the top is uncovered to be set up.

9. The fluorescence detection device of claim 1, wherein: the sensor mounting hole (52) is of a step-shaped structure.

10. The fluorescence detection device of claim 1, wherein: the top of the cavity (51) is communicated with the fixed pipe body (21).