CN217479458U

CN217479458U - Fluorescent quantitative PCR instrument

Info

Publication number: CN217479458U
Application number: CN202220799998.6U
Authority: CN
Inventors: 韩凯斌; 李海燕; 董勇
Original assignee: Guangzhou Shengan Medical Laboratory Co ltd
Current assignee: Guangzhou Shengan Medical Laboratory Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-09-23
Anticipated expiration: 2032-04-08

Abstract

The utility model provides a fluorescence quantitative PCR appearance belongs to check out test set technical field, and it has solved current detecting instrument, can't prepare multiunit sample before detecting, and detection efficiency is low, and treats that the sample is mostly placed at external reagent frame, has the problem of easily empting and easily receiving the interference phenomenon. This fluorescence quantitative PCR appearance, including instrument body and the last feed bin that is located the operation screen of instrument body top and is located instrument body below, the dead slot has been seted up at the inside rear of instrument body, the equal fixedly connected with gag lever post in both sides of dead slot inside, the inside of dead slot still is equipped with the base plate, the spout has all been seted up to the both sides of base plate, spout and gag lever post sliding connection, the outside welding of base plate has the closing plate, the closing plate uses with the dead slot cooperation, the inboard welding of closing plate has U type frame. The utility model has the advantages of can deposit multiunit detection sample to prevent that the sample from receiving the interference.

Description

Fluorescent quantitative PCR instrument

Technical Field

The utility model belongs to the technical field of check out test set, a fluorescence quantitative PCR appearance is related to.

Background

The fluorescent quantitative PCR instrument consists of a fluorescent quantitative system and a computer and is used for monitoring the fluorescence of the cyclic process. A computer connected to the real-time device collects the fluorescence data. The data is displayed in the form of a graph by developed real-time analysis software. Raw data are plotted as fluorescence intensity versus cycle number. Analysis can begin after raw data is collected. The software of the real-time device enables normalization of the collected data to compensate for differences in background fluorescence. After normalization, a threshold level can be set, which is the level at which the fluorescence data is analyzed.

At present, the fluorescence quantitative PCR detection technology can be used for quantitatively detecting pathogens such as gonococcus, chlamydia trachomatis, ureaplasma urealyticum, human papilloma virus and the like, when the fluorescence quantitative PCR instrument is used, a plurality of groups of samples can be generally detected, the existing operation mode is generally a group of detection, a group of samples can not be prepared before detection, the detection efficiency is low, most of samples to be detected are placed on an external reagent rack, and the phenomena of easy dumping and easy interference exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a fluorescence quantitative PCR appearance, this fluorescence quantitative PCR appearance has and can deposit multiunit detection sample to prevent that the sample from receiving the advantage of interference.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a fluorescence quantitative PCR appearance, includes instrument body and the operation panel that is located instrument body top and is located the last feed bin of instrument body below, the dead slot has been seted up at the inside rear of instrument body, the equal fixedly connected with gag lever post in both sides of dead slot inside, the inside of dead slot still is equipped with the base plate, the spout has all been seted up to the both sides of base plate, spout and gag lever post sliding connection, the outside welding of base plate has the closing plate, the closing plate uses with the dead slot cooperation, the inboard welding of closing plate has U type frame, the top of U type frame is equipped with places the frame, the inside fixedly connected with of placing the frame places the board, the standing groove has been seted up to the inside of placing the board, the kit has been placed to the inside of standing groove, the side-mounting of instrument body has the radiator-grid.

The utility model discloses a theory of operation is: put into the feed bin with the partial sample that will dispose, later pull the knob, pull out sealing plate and base plate, U type frame shifts out the dead slot with placing the frame afterwards, and other samples that the staff will be prepared later put into in proper order, later with the sealing plate push to through the operation of operation screen operation.

U type groove has been seted up at the top of U type frame, the bottom fixedly connected with U type stopper of placing the frame, U type stopper uses with the cooperation of U type groove.

Structure more than adopting can carry on spacingly to placing the frame, and the stability of frame is placed in the reinforcing.

The outside of closing plate is installed and is pulled the button, and pulls the center department that the button is located the closing plate.

By adopting the structure, the sealing plate can be conveniently pulled out by workers.

The U-shaped frame is positioned above the substrate, and the length of the substrate is greater than that of the U-shaped frame.

By adopting the structure, the substrate can be conveniently moved, and the U-shaped frame can be prevented from touching the inner wall of the empty groove.

The opening direction of the U-shaped frame is a side face, and the U-shaped frame is made of aluminum alloy.

By adopting the structure, the sample can be conveniently taken and placed by the workers.

All threaded connection all around of instrument body bottom has the supporting leg, the base is installed to the bottom of supporting leg.

By adopting the structure, the stability of the instrument body can be enhanced.

Compared with the prior art, the fluorescent quantitative PCR instrument has the following advantages:

1. the utility model discloses an instrument body, the operation screen, go up the feed bin, the dead slot, the gag lever post, the base plate, the spout, the closing plate, U type frame, place the board, the setting of standing groove and radiator-grid, make this fluorescence quantitative PCR appearance have and to deposit multiunit testing sample, and prevent that the sample from receiving the advantage of interference, current detecting instrument has been solved, can't prepare multiunit sample before the detection, detection efficiency is low, and it places the reagent frame in the external world mostly to detect the sample, the problem that the existence was easily emptyd and is easily received the interference phenomenon.

2. Through the setting of U type groove and U type stopper, can carry on spacingly to placing the frame, the stability of frame is placed in the reinforcing to make things convenient for the staff to take and place placing frame and sample.

3. Through the setting of the pull button, the sealing plate can be conveniently pulled out by workers, and the stable force application of the workers can be facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the expanded three-dimensional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 2 according to the present invention.

Fig. 4 is an explosion diagram of the local structure of the present invention.

Fig. 5 is a schematic perspective view of the placement frame of the present invention.

In the figure, 1, an instrument body; 2. an operation screen; 3. feeding a material bin; 4. an empty groove; 5. a substrate; 6. a chute; 7. a limiting rod; 8. a sealing plate; 9. a U-shaped frame; 10. placing the frame; 11. placing the plate; 12. a placement groove; 13. a heat-dissipating web; 14. a U-shaped groove; 15. a U-shaped limiting block; 16. pulling the button; 17. and (5) supporting legs.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in FIGS. 1-5, the fluorescence quantitative PCR instrument comprises an instrument body 1, an operation panel 2 located above the instrument body 1, and a loading bin 3 located below the instrument body 1, wherein a cavity 4 is formed at the rear part inside the instrument body 1, limiting rods 7 are fixedly connected to both sides inside the cavity 4, a substrate 5 is further arranged inside the cavity 4, sliding grooves 6 are formed at both sides of the substrate 5, the sliding grooves 6 are slidably connected with the limiting rods 7, a sealing plate 8 is welded to the outer side of the substrate 5, the sealing plate 8 is used in cooperation with the cavity 4, a U-shaped frame 9 is welded to the inner side of the sealing plate 8, a placing frame 10 is arranged above the U-shaped frame 9, a placing plate 11 is fixedly connected to the inside of the placing frame 10, a placing groove 12 is formed inside the placing plate 11, a reagent kit is placed inside the placing groove 12, and a heat dissipation mesh 13 is installed on the side surface of the instrument body 1, so that the fluorescence quantitative PCR instrument can store a plurality of groups of detection samples, and prevent that the sample from receiving the advantage of interference, solved current detecting instrument, can't prepare multiunit sample before the detection, detection efficiency is low, and it places the reagent frame in the external world mostly to detect the sample, has the problem of easily empting and easily receiving the interference phenomenon.

U type groove 14 has been seted up at the top of U type frame 9, places the bottom fixedly connected with U type stopper 15 of frame 10, and U type stopper 15 uses with the cooperation of U type groove 14, in this embodiment, through the setting of U type groove 14 and U type stopper 15, can carry on spacingly to placing frame 10, and the stability of frame 10 is placed in the reinforcing to make things convenient for the staff to take and place placing frame 10 and sample.

The pull button 16 is installed in the outside of sealing plate 8, and the pull button 16 is located the center of sealing plate 8, in this embodiment, through the setting of pull button 16, can make things convenient for the staff to pull out sealing plate 8 to can make things convenient for the staff to stabilize the application of force.

The U-shaped frame 9 is located above the substrate 5, and the length of the substrate 5 is greater than that of the U-shaped frame 9, in this embodiment, through such a design, the substrate 5 is convenient to move, and the U-shaped frame 9 is prevented from touching the inner wall of the empty slot 4, so as to damage the sample.

The opening direction of U type frame 9 is the side, and the opening direction should be towards staff's operation direction, and the material of U type frame 9 is the aluminum alloy, in this embodiment, through this kind of design, can make things convenient for the staff to take and place the sample.

All threaded connection all around of instrument body 1 bottom has supporting leg 17, and the base is installed to the bottom of supporting leg 17, in this embodiment, through the setting of supporting leg 17 and base, can strengthen instrument body 1's stability to the convenience is adjusted instrument body 1's levelness.

The utility model discloses a theory of operation: before the detection, put into last feed bin 3 with the partial sample that has configured, pull knob 16 afterwards, pull out closing plate 8 and base plate 5, U type frame 9 shifts out empty slot 4 with placing frame 10 afterwards, other samples that the staff will be prepared put into in proper order afterwards, and remember the order, push in closing plate 8 afterwards, and operate through operation screen 2, treat that the sample detects the back, open last feed bin 3, and take out the sample that detects, pull out closing plate 8 again, take out the sample that will need to detect, carry out the detection of next round, if need keep the sample that detects, also can put into standing groove 12 with the sample that detects, so that preserve the sample, and make things convenient for follow-up to seek.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A fluorescent quantitative PCR instrument comprises an instrument body (1), an operation screen (2) positioned above the instrument body (1) and an upper bin (3) positioned below the instrument body (1), and is characterized in that a hollow groove (4) is formed in the rear of the inside of the instrument body (1), limiting rods (7) are fixedly connected to two sides of the inside of the hollow groove (4), a base plate (5) is further arranged inside the hollow groove (4), sliding grooves (6) are formed in two sides of the base plate (5), the sliding grooves (6) are in sliding connection with the limiting rods (7), a sealing plate (8) is welded to the outer side of the base plate (5), the sealing plate (8) is matched with the hollow groove (4) for use, a U-shaped frame (9) is welded to the inner side of the sealing plate (8), a placing frame (10) is arranged above the U-shaped frame (9), and a placing plate (11) is fixedly connected to the inside of the placing frame (10), a placing groove (12) is formed in the placing plate (11), the kit is placed in the placing groove (12), and a heat dissipation net (13) is installed on the side face of the instrument body (1).

2. The fluorescence quantitative PCR instrument according to claim 1, wherein a U-shaped groove (14) is formed in the top of the U-shaped frame (9), a U-shaped limiting block (15) is fixedly connected to the bottom of the placing frame (10), and the U-shaped limiting block (15) is matched with the U-shaped groove (14) for use.

3. A fluorescent quantitative PCR instrument according to claim 1, wherein the pull knob (16) is installed on the outer side of the sealing plate (8), and the pull knob (16) is located at the center of the sealing plate (8).

4. The fluorogenic quantitative PCR instrument according to claim 1, wherein the U-shaped frame (9) is located above the substrate (5), and the length of the substrate (5) is greater than the length of the U-shaped frame (9).

5. The fluorescent quantitative PCR instrument according to claim 1, wherein the opening direction of the U-shaped frame (9) is a side surface, and the U-shaped frame (9) is made of aluminum alloy.

6. The fluorescence quantitative PCR instrument according to claim 1, wherein the periphery of the bottom of the instrument body (1) is connected with support legs (17) in a threaded manner, and the bottom of each support leg (17) is provided with a base.