CN219385114U

CN219385114U - Amplification tube rack for fluorescent quantitative PCR

Info

Publication number: CN219385114U
Application number: CN202320685234.9U
Authority: CN
Inventors: 陈晨
Original assignee: Feisite Hebei Biotechnology Co ltd
Current assignee: Feisite Hebei Biotechnology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-21
Anticipated expiration: 2033-03-31

Abstract

The utility model belongs to the technical field of fluorescent quantitative PCR (polymerase chain reaction) instruments, in particular to an amplification tube rack for fluorescent quantitative PCR. The utility model has reasonable structural design, the hanging hook is hung in the hanging seat through the arrangement of the hanging seat, the hanging hook, the clamping rod, the clamping groove, the sliding plate and the extrusion spring, the hanging hook can be firmly hung on the hanging seat, the hanging hook is not easy to fall off, the test tube box can be firmly fixed, the situation that a sample test tube is damaged due to falling off is avoided, and compared with the case that a miniature refrigeration compressor is adopted for refrigerating, the refrigerating cost of the ice bag is lower on the premise of refrigerating and preserving samples.

Description

Amplification tube rack for fluorescent quantitative PCR

Technical Field

The utility model relates to the technical field of fluorescent quantitative PCR instruments, in particular to an amplification tube rack for fluorescent quantitative PCR.

Background

The fluorescent quantitative PCR instrument is an analytical instrument used in the fields of chemistry, biology, agriculture and forestry, and consists of a fluorescent quantitative system and a computer, wherein the fluorescent quantitative PCR instrument is used for monitoring fluorescence in a circulation process, the computer connected with real-time equipment is used for collecting fluorescent data, the data is displayed in a form of a graph through developed real-time analysis software, the original data is drawn into a graph of fluorescence intensity relative to the circulation number, analysis can be started after the original data is collected, and the software of the real-time equipment can enable the collected data to be subjected to normalization processing to make up for differences of background fluorescence. Amplification tubes are a tool for storing samples in a fluorescent quantitative PCR instrument. And (3) searching: the utility model provides an authorize amplification pipe support for fluorescence ration PCR of publication number CN217479461U, its installs on the lateral wall of fluorescence ration PCR appearance body, the both sides fixedly connected with fixed plate of fluorescence ration PCR appearance body, the bottom fixedly connected with sucking disc of fixed plate, the quantity of fixed plate is four, the right side of fluorescence ration PCR appearance body is provided with the amplification pipe support, the surface of amplification pipe support is provided with cooling mechanism, the amplification pipe support is including placing shell, placing plate, cap and placing the hole, place the shell be close to the one side of fluorescence ration PCR appearance body and fluorescence ration PCR appearance body swing joint.

However, the amplification tube rack for fluorescent quantitative PCR has the disadvantage that the fixing of the placing shell by the adsorption of the magnet and the iron plate results in poor fixing firmness, and the sample tube is easy to be damaged by falling off.

Disclosure of Invention

The utility model aims to solve the defects, and provides an amplification tube rack for fluorescent quantitative PCR.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an amplification pipe support for fluorescence ration PCR, includes fluorescence ration PCR appearance body and test tube case, be provided with between fluorescence ration PCR appearance body and the test tube case and hang fixed subassembly, the top of test tube case rotates and is connected with the apron, the board is placed to test tube incasement fixedly connected with, a plurality of holes of placing have been seted up at the top of placing the board, a plurality of standing grooves have been seted up on the bottom inner wall of test tube case, be provided with ice bag refrigeration subassembly on the test tube case.

Preferably, the suspension fixing assembly comprises two suspension seats fixedly connected to one side of the fluorescent quantitative PCR instrument body and two hooks fixedly connected to one side of the test tube box, the two hooks are movably inserted into the corresponding suspension seats respectively, a chute is formed in one side inner wall of each hook, an extrusion spring is fixedly connected to one side inner wall of each chute, one end of each extrusion spring is fixedly connected with a sliding plate, one side of each sliding plate is fixedly connected with a clamping rod, a clamping groove is formed in one side inner wall of each suspension seat, and the clamping rods are movably clamped in the corresponding clamping grooves.

Preferably, the sliding plate is sleeved in the corresponding sliding groove in a sliding way.

Preferably, the front side of test tube case has seted up the opening, a plurality of air vents have all been seted up on the bottom inner wall of test tube case and the top of placing the board, set up flutedly on the one side inner wall of opening, ice bag refrigeration subassembly is including sliding sleeve establishes the ice bag of in the opening and places box and fixed connection reset spring on recess one side inner wall, reset spring's one end fixedly connected with movable plate, one side fixedly connected with jam plate of movable plate, the jam slot has been seted up to one side of ice bag place box, jam plate activity joint is in the jam slot, the outside fixedly connected with horizontal pole of movable plate.

Preferably, one end of the cross rod extends to the outer side of the test tube box and is fixedly connected with a pull plate.

Preferably, the movable plate is sleeved in the groove in a sliding manner, and the return spring is sleeved on the outer side of the cross rod.

Preferably, the top of test tube case and the bottom of apron all fixedly connected with magnet, two magnets adsorb each other.

Preferably, the bottom of fluorescence ration PCR appearance body fixedly connected with four sucking discs, four sucking discs are the rectangle setting based on fluorescence ration PCR appearance body.

According to the amplification pipe rack for fluorescent quantitative PCR, the hanging seat, the hanging hook, the clamping rod, the clamping groove, the sliding plate and the extrusion spring are arranged, so that the hanging hook is hung in the hanging seat, the purpose of hanging and fixing a test tube box is achieved, meanwhile, the clamping rod is clamped in the clamping groove, the hanging hook can be fixed on the hanging seat, the situation that the hanging hook is not easy to fall off is avoided, the test tube box can be firmly fixed, and the situation that a sample test tube is damaged due to falling off is avoided;

according to the amplification pipe rack for fluorescent quantitative PCR, when a sample is required to be refrigerated and preserved, an ice bag is placed in an ice bag placing box, then a cross rod and a moving plate are pulled and a reset spring is extruded, the moving plate drives a left moving lock plate to retract into a groove, the ice bag placing box with the ice bag placed therein is not prevented from being inserted into an opening, then the cross rod is loosened, at the moment, the lock plate is clamped in the lock groove to fix the ice bag placing box under the elasticity of the reset spring, and compared with the case of refrigerating by adopting a micro refrigerating compressor, the ice bag refrigerating cost is lower on the premise of achieving the purposes of refrigerating and preserving the sample;

the utility model has reasonable structural design, the hanging hook is hung in the hanging seat through the arrangement of the hanging seat, the hanging hook, the clamping rod, the clamping groove, the sliding plate and the extrusion spring, the hanging hook can be firmly hung on the hanging seat, the hanging hook is not easy to fall off, the test tube box can be firmly fixed, the situation that a sample test tube is damaged due to falling off is avoided, and compared with the case that a miniature refrigeration compressor is adopted for refrigerating, the refrigerating cost of the ice bag is lower on the premise of refrigerating and preserving samples.

Drawings

FIG. 1 is a schematic diagram of the structure of an amplification tube stand for fluorescent quantitative PCR according to the present utility model;

FIG. 2 is a cross-sectional view of an amplification tube stand for fluorescent quantitative PCR according to the present utility model;

FIG. 3 is a schematic diagram of the structure of part A of an amplification tube rack for fluorescent quantitative PCR according to the present utility model;

FIG. 4 is a schematic diagram showing the structure of part B of an amplification tube stand for fluorescent quantitative PCR according to the present utility model.

In the figure: 1. a suction cup; 2. a fluorescent quantitative PCR instrument body; 3. a cover plate; 4. a test tube box; 5. an ice bag placing box; 6. a hook; 7. a vent hole; 8. a placement groove; 9. placing the hole; 10. placing a plate; 11. a magnet; 12. a return spring; 13. a cross bar; 14. hanging and placing a seat; 15. a clamping groove; 16. a clamping rod; 17. a slide plate; 18. a chute; 19. extruding a spring; 20. an opening; 21. a locking groove; 22. a lock plate; 23. a moving plate; 24. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an amplification pipe rack for fluorescent quantitative PCR comprises a fluorescent quantitative PCR instrument body 2 and a test tube box 4, a hanging and fixing assembly is arranged between the fluorescent quantitative PCR instrument body 2 and the test tube box 4, a cover plate 3 is rotatably connected to the top of the test tube box 4, a placing plate 10 is fixedly connected to the inside of the test tube box 4, a plurality of placing holes 9 are formed in the top of the placing plate 10, a plurality of placing grooves 8 are formed in the inner wall of the bottom of the test tube box 4, and an ice bag refrigerating assembly is arranged on the test tube box 4.

According to the utility model, the hanging and fixing assembly comprises two hanging and placing seats 14 fixedly connected to one side of the fluorescent quantitative PCR instrument body 2 and two hooks 6 fixedly connected to one side of the test tube box 4, the two hooks 6 are respectively movably inserted into the corresponding hanging and placing seats 14, a sliding groove 18 is formed in one side inner wall of each hook 6, an extrusion spring 19 is fixedly connected to one side inner wall of each sliding groove 18, one end of each extrusion spring 19 is fixedly connected with a sliding plate 17, one side of each sliding plate 17 is fixedly connected with a clamping rod 16, a clamping groove 15 is formed in one side inner wall of each hanging and placing seat 14, the clamping rods 16 are movably clamped in the corresponding clamping grooves 15, when the test tube box 4 is required to be fixed to one side of the fluorescent quantitative PCR instrument body 2 so as to serve as an amplification tube rack, the clamping rods 16 are automatically pressed downwards to retract into the corresponding hanging and placing seats 18 and extrude the extrusion springs 19, the clamping rods 16 are aligned with the clamping grooves 15 when the hooks 6 are completely hung and placed in the corresponding hanging and placing seats 14, the clamping rods 16 are clamped in the clamping grooves 15 under the elasticity of the extrusion springs 19, the clamping rods 16 are clamped in the clamping grooves 15, the clamping grooves 15 are clamped in the clamping grooves 6 and can be prevented from falling off, and the test tube box 4 can be prevented from being damaged, and further, and the test tube can be prevented from falling off and being fixed on the test tube box.

In the utility model, the sliding plate 17 is sleeved in the corresponding sliding groove 18 in a sliding way, so that the sliding plate 17 is conveniently guided, and the movement of the sliding plate is better, stable and smooth.

According to the utility model, the front side of a test tube box 4 is provided with an opening 20, the bottom inner wall of the test tube box 4 and the top of a placing plate 10 are provided with a plurality of vent holes 7, one side inner wall of the opening 20 is provided with a groove 24, an ice bag refrigerating assembly comprises an ice bag placing box 5 sleeved in the opening 20 in a sliding way and a reset spring 12 fixedly connected to one side inner wall of the groove 24, one end of the reset spring 12 is fixedly connected with a moving plate 23, one side of the moving plate 23 is fixedly connected with a locking plate 22, one side of the ice bag placing box 5 is provided with a locking groove 21, the locking plate 22 is movably clamped in the locking groove 21, the outer side of the moving plate 23 is fixedly connected with a cross rod 13, when a sample is required to be refrigerated, the ice bag is placed in the ice bag placing box 5, then the cross rod 13 and the moving plate 23 are pulled and the reset spring 12 is extruded, the moving plate 23 drives the left moving plate 22 to retract into the groove 24, the ice bag placing box 5 placed with the ice bag at the moment is not hindered from being inserted into the opening 20, then the cross rod 13 is released, the locking plate 22 is clamped in the locking groove 21, the sample can be refrigerated, and the sample can be refrigerated through the vent holes 7.

In the utility model, one end of the cross rod 13 extends to the outer side of the test tube box 4 and is fixedly connected with the pulling plate, so that the cross rod 13 is conveniently pulled.

In the utility model, the moving plate 23 is sleeved in the groove 24 in a sliding way, and the return spring 12 is sleeved on the outer side of the cross bar 13, so that the moving plate 23 and the return spring 12 are conveniently guided, and the movement of the moving plate is more stable and smooth.

In the utility model, the top of the test tube box 4 and the bottom of the cover plate 3 are fixedly connected with the magnets 11, the two magnets 11 are mutually adsorbed, and the cover plate 3 can be fixed by the mutual adsorption of the two magnets 11 so as to seal the test tube box 4.

In the utility model, the bottom of the fluorescent quantitative PCR instrument body 2 is fixedly connected with four suckers 1, and the four suckers 1 are arranged in a rectangular shape based on the fluorescent quantitative PCR instrument body 2, so that the fluorescent quantitative PCR instrument body 2 can be firmly adsorbed on an operation table.

In the utility model, when the test tube box 4 is required to be fixed on one side of the fluorescent quantitative PCR instrument body 2 so as to serve as an amplification pipe rack, the test tube box 4 and the two hooks 6 are pressed downwards, at the moment, the clamping rod 16 is automatically pressed and retracted into the sliding groove 18 and extrudes the extrusion spring 19, when the hooks 6 are completely hung in the hanging seat 14, the purpose of hanging and fixing the test tube box 4 is achieved, meanwhile, the clamping rod 16 is aligned with the clamping groove 15, under the elasticity of the extrusion spring 19, the clamping rod 16 is clamped in the clamping groove 15, the hooks 6 can be further fixed on the hanging seat 14, the situation that the hooks are difficult to fall off is caused, the test tube box 4 can be further firmly fixed, the situation that sample test tubes are damaged is avoided, the convenient storage that stablizes the sample test tube, avoid taking place the condition of damage, through the setting of apron 3 and magnet 11, can fix apron 3, so as to seal test tube case 4, when the sample is preserved in the need refrigeration, place the ice bag in ice bag box 5, then pulling horizontal pole 13 and movable plate 23 and extrusion reset spring 12, movable plate 23 has driven the left side of lock plate 22 and has moved back in recess 24, and then in the ice bag box 5 that has placed the ice bag inserts opening 20, then loosen horizontal pole 13, at this moment under reset spring 12's elasticity, lock plate 22 joint is fixed ice bag box 5 in the locked groove 21, through the setting of ice bag and air vent 7, can refrigerate the sample, so as to preserve the sample in the refrigeration.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an amplification pipe support for fluorescence ration PCR, its characterized in that, including fluorescence ration PCR appearance body (2) and test tube case (4), be provided with between fluorescence ration PCR appearance body (2) and test tube case (4) and hang fixed subassembly, the top rotation of test tube case (4) is connected with apron (3), fixedly connected with places board (10) in test tube case (4), a plurality of placing holes (9) have been seted up at the top of placing board (10), a plurality of standing grooves (8) have been seted up on the bottom inner wall of test tube case (4), be provided with ice bag refrigeration subassembly on test tube case (4).

2. The amplification pipe rack for fluorescent quantitative PCR (polymerase chain reaction) according to claim 1, wherein the hanging and fixing assembly comprises two hanging seats (14) fixedly connected to one side of a fluorescent quantitative PCR instrument body (2) and two hooks (6) fixedly connected to one side of a test tube box (4), the two hooks (6) are movably inserted into the corresponding hanging seats (14) respectively, a sliding groove (18) is formed in one side inner wall of the hooks (6), an extrusion spring (19) is fixedly connected to one side inner wall of the sliding groove (18), one end of the extrusion spring (19) is fixedly connected with a sliding plate (17), one side of the sliding plate (17) is fixedly connected with a clamping rod (16), a clamping groove (15) is formed in one side inner wall of the hanging seats (14), and the clamping rod (16) is movably clamped in the corresponding clamping groove (15).

3. An amplification tube holder for fluorescent quantitative PCR according to claim 2, characterized in that the slide plate (17) is slidably fitted in the corresponding slide groove (18).

4. The amplification pipe support for fluorescence quantitative PCR according to claim 1, wherein an opening (20) is formed in the front side of the test tube box (4), a plurality of vent holes (7) are formed in the inner wall of the bottom of the test tube box (4) and the top of the placement plate (10), a groove (24) is formed in the inner wall of one side of the opening (20), the ice bag refrigerating assembly comprises an ice bag placement box (5) sleeved in the opening (20) in a sliding mode and a reset spring (12) fixedly connected to the inner wall of one side of the groove (24), one end of the reset spring (12) is fixedly connected with a movable plate (23), one side of the movable plate (23) is fixedly connected with a locking plate (22), a locking groove (21) is formed in one side of the ice bag placement box (5), the locking plate (22) is movably clamped in the locking groove (21), and a cross rod (13) is fixedly connected to the outer side of the movable plate (23).

5. The amplification tube stand for fluorescent quantitative PCR according to claim 4, wherein one end of the cross bar (13) extends to the outside of the tube box (4) and is fixedly connected with a pull plate.

6. The amplification tube stand for fluorescent quantitative PCR according to claim 4, wherein the moving plate (23) is slidably sleeved in the groove (24), and the return spring (12) is sleeved on the outer side of the cross bar (13).

7. The amplification tube rack for fluorescent quantitative PCR (polymerase chain reaction) according to claim 1, wherein magnets (11) are fixedly connected to the top of the test tube box (4) and the bottom of the cover plate (3), and the two magnets (11) are mutually adsorbed.

8. The amplification tube rack for fluorescent quantitative PCR (polymerase chain reaction) according to claim 1, wherein four suckers (1) are fixedly connected to the bottom of the fluorescent quantitative PCR instrument body (2), and the four suckers (1) are arranged in a rectangular shape based on the fluorescent quantitative PCR instrument body (2).