CN216445376U

CN216445376U - Biological nanometer magnetic bead method draws serum virus RNA kit

Info

Publication number: CN216445376U
Application number: CN202123309625.0U
Authority: CN
Inventors: 曾华伦
Original assignee: Shenzhen Qiming Innovation Biotechnology Co ltd
Current assignee: Shenzhen Qiming Innovation Biotechnology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-06
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a kit for extracting serum virus RNA (ribonucleic acid) by a biological nanometer magnetic bead method, which comprises a kit main body, wherein one side of the top end of the kit main body is slidably connected with a sliding plate, the two sides of the sliding plate are fixedly connected with first plugging sheets, the length of the sliding plate is greater than that of the kit main body, one side of the kit main body is slidably connected with a second plugging sheet, the two sides of the top end of the sliding plate are respectively provided with a clamping hole, the top end of one side of the top end of the kit main body is fixedly connected with a fixing ring, the inside of the fixing ring is slidably connected with a clamping column, a first spring strip is arranged between the clamping column and the fixing ring, the inside of the kit main body is fixedly connected with a limiting plate, the top end of the limiting plate is provided with a plurality of limiting holes, the limiting plate is fixedly connected with a limiting groove at the limiting hole, the inner wall of the limiting groove is fixedly connected with a rubber pad, and the two sides of the top end of the limiting plate are respectively slidably connected with an L-shaped clamping strip. The device can utilize the first plugging sheet and the second plugging sheet to plug the gap of the device, so that the practicability is improved.

Description

Biological nanometer magnetic bead method draws serum virus RNA kit

Technical Field

The utility model relates to the technical field of a kit for extracting serum virus RNA by a biological nano-magnetic bead method, in particular to a kit for extracting serum virus RNA by a biological nano-magnetic bead method.

Background

Since the birth of the last 80 th century, the magnetic separation technology based on micro-nano magnetic beads is increasingly applied to the fields of life science research, clinical detection and the like, the magnetic bead separation technology is simple to operate and strong in adaptability, can be manually operated and is also well suitable for automatic operation of instruments, and the biological nano magnetic beads are magnetic nanoparticles synthesized by microorganisms, are natural biological magnetic nano materials and have incomparable advantages compared with artificial synthetic magnetic beads.

Through retrieval, the existing reagent box device generally rotates the closing cap through the hinge when using, but long-time use may lead to the hinge ageing not hard up, and the gap between lid and the reagent box is great, and outside dirty dust may get into the inside influence of reagent box and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a kit for extracting serum virus RNA by a biological nanometer magnetic bead method.

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

the utility model provides a biological nanometer magnetic bead method draws serum virus RNA kit, includes the kit main part, there is the sliding plate kit main part top one side sliding connection, and the equal fixedly connected with first shutoff piece in sliding plate both sides, the length of sliding plate is greater than the length of kit main part, kit main part one side sliding connection has the second shutoff piece, the card hole has all been seted up to sliding plate top both sides, the solid fixed ring of kit main part top one side top fixedly connected with, and the inside sliding connection of solid fixed ring has the card post, is equipped with first spring strip between card post and the solid fixed ring.

Furthermore, the inside fixedly connected with limiting plate of kit main part, a plurality of spacing hole has been seted up to the limiting plate top.

Furthermore, the limiting plate is fixedly connected with a limiting groove at the limiting hole, and the inner wall of the limiting groove is fixedly connected with a rubber pad.

Furthermore, the equal sliding connection in limiting plate top both sides has L shape card strip, and L shape card strip one end fixedly connected with rubber block.

Furthermore, a second spring strip is arranged between one side of the L-shaped clamping strip and the limiting groove, and a sponge cushion is arranged below the limiting plate in the kit main body.

Furthermore, a strip-shaped tooth socket is formed in one side of the sliding plate.

The utility model has the beneficial effects that:

1. through setting up first shutoff piece, the second shutoff piece, the card post, first spring strip, the card hole, gu fixed ring and kit main part, when needs close the lid, at first pull down the card post, the card post no longer blocks with the card hole of sliding plate bottom each other this moment, direct pulling sliding plate, the sliding plate removes in kit main part top this moment, when the opening of kit main part top is covered to the sliding plate, kit main part top no longer supports the second shutoff piece this moment, the second shutoff piece is because the automatic gliding of self gravity, cooperate first shutoff piece to plug up the trilateral gap of lid, the dirty possibility that gets into the kit inside through the gap of outside dust that has significantly reduced.

2. Through setting up L shape card strip, spacing groove and rubber pad, when needs carry out the centre gripping to the kit, at first will pull open L shape card strip, put into the spacing inslot portion with reagent simultaneously, the rubber pad of spacing groove both sides can be according to reagent bottle's size deformation, L shape card strip supports reagent bottle automatically under the spring action of second spring strip simultaneously, thereby realized the centre gripping to reagent bottle, when reagent bottle produces and rocks the trend, provide certain resistance, the stability when reagent bottle that has improved the device is placed.

3. Through setting up the bar tooth's socket, when needs remove the sliding plate, the bar tooth's socket can increase the frictional force between user's hand and the sliding plate to convenience when removing the sliding plate has been improved.

Drawings

FIG. 1 is a front view of a kit for extracting serum viral RNA by biomagnetic beads according to example 1;

FIG. 2 is a side sectional view of the kit for extracting serum viral RNA according to the biomagnetic bead method in example 1;

FIG. 3 is a front view of the kit for extracting serum viral RNA according to the biomagnetic bead method in example 2.

In the figure: 1-a kit main body, 2-a sliding plate, 3-a second plugging sheet, 4-a first plugging sheet, 5-a first spring strip, 6-a clamping hole, 7-a limiting plate, 8-an L-shaped clamping strip, 9-a rubber block, 10-a second spring strip, 11-a limiting groove, 12-a sponge pad, 13-a rubber pad, 14-a clamping column, 15-a fixing ring and 16-a strip-shaped tooth socket.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1-2, a kit for extracting serum virus RNA by a biological nano magnetic bead method comprises a kit main body 1, a sliding plate 2 is slidably connected to one side of the top end of the kit main body 1, first blocking sheets 4 are respectively bonded to both sides of the sliding plate 2, the length of the sliding plate 2 is greater than that of the kit main body 1, a second blocking sheet 3 is slidably connected to one side of the kit main body 1, clamping holes 6 are respectively formed in both sides of the top end of the sliding plate 2, a fixing ring 15 is bonded to the top end of one side of the top end of the kit main body 1, a clamping column 14 is slidably connected inside the fixing ring 15, a first spring strip 5 is arranged between the clamping column 14 and the fixing ring 15, when a box cover needs to be closed, the clamping column 14 is firstly pulled down, the clamping column 14 is not clamped with the clamping hole 6 at the bottom end of the sliding plate 2, the sliding plate 2 is directly pulled, the sliding plate 2 moves above the kit main body 1, when the sliding plate 2 covers an opening above the kit main body 1, at this moment, the top end of the kit body 1 no longer supports the second plugging sheet 3, the second plugging sheet 3 automatically slides down due to the self gravity, the first plugging sheet 4 is matched to plug three gaps of the box cover, and the possibility that external dust is polluted and enters the inside of the kit through the gaps is greatly reduced.

Wherein, a limiting plate 7 is bonded in the main body 1 of the reagent box, a plurality of limiting holes are arranged at the top end of the limiting plate 7, a limiting groove 11 is bonded at the limiting hole of the limiting plate 7, a rubber pad 13 is bonded on the inner wall of the limiting groove 11, both sides of the top end of the limiting plate 7 are both connected with an L-shaped clamping strip 8 in a sliding manner, a rubber block 9 is bonded at one end of the L-shaped clamping strip 8, a second spring strip 10 is arranged between one side of the L-shaped clamping strip 8 and the limiting groove 11, a sponge pad 12 is arranged below the limiting plate 7 in the main body 1 of the reagent box, when the reagent box needs to be clamped, the L-shaped clamping strip 8 is firstly pulled open, a reagent is placed in the limiting groove 11, the rubber pads 12 at both sides of the limiting groove 11 can deform according to the size of the reagent bottle, and the L-shaped clamping strip 8 automatically supports against the reagent bottle under the elastic force of the second spring strip 10, thereby realizing the clamping of the reagent bottle, when the reagent bottle has a shaking tendency, provides a certain resistance and improves the stability of the device when placing the reagent bottle.

The working principle is as follows: when needs closed the lid, at first pull down card post 14, card post 14 no longer blocks with the card hole 6 of 2 bottoms of sliding plate this moment each other, direct pulling sliding plate 2, sliding plate 2 removes in 1 top of kit main part this moment, when sliding plate 2 covers the opening of 1 top of kit main part, 1 top of kit main part no longer supports second shutoff piece 3 this moment, second shutoff piece 3 is because the automatic gliding of self gravity, cooperate first shutoff piece 4 can block up the trilateral gap of lid, the dirty possibility that gets into the kit inside through the gap of outside dust that has significantly reduced.

When needs carry out the centre gripping to the kit, at first will pull open L shape card strip 8, put into 11 insides of spacing groove with reagent simultaneously, the rubber pad 12 of 11 both sides in spacing groove can be according to reagent bottle's size deformation, L shape card strip 8 supports reagent bottle automatically under the spring action of second spring strip 10 simultaneously, thereby realized the centre gripping to reagent bottle, when reagent bottle produces the trend of rocking, provide certain resistance, the stability when the reagent bottle of having improved the device is placed.

Example 2

Referring to fig. 3, in order to increase the practicability of the device, the strip-shaped tooth socket 16 is disposed on one side of the sliding plate 2, when the sliding plate 2 needs to be moved, the strip-shaped tooth socket 16 can increase the friction force between the hand of the user and the sliding plate 2, thereby improving the convenience of moving the sliding plate 2, compared with embodiment 1.

When the sliding plate 2 needs to be moved, the strip-shaped tooth grooves 16 can increase the friction force between the hand of the user and the sliding plate 2, thereby improving the convenience in moving the sliding plate 2.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a biological nanometer magnetic bead method draws serum virus RNA kit, includes kit main part (1), its characterized in that, kit main part (1) top one side sliding connection has sliding plate (2), and sliding plate (2) both sides equal fixedly connected with first shutoff piece (4), the length of sliding plate (2) is greater than the length of kit main part (1), kit main part (1) one side sliding connection has second shutoff piece (3), card hole (6) have all been seted up to sliding plate (2) top both sides, kit main part (1) top one side top fixedly connected with solid fixed ring (15), and solid fixed ring (15) inside sliding connection has card post (14), is equipped with first spring strip (5) between card post (14) and solid fixed ring (15).

2. The kit for extracting serum virus RNA according to claim 1, wherein a limiting plate (7) is fixedly connected inside the kit main body (1), and a plurality of limiting holes are formed in the top end of the limiting plate (7).

3. The kit for extracting serum virus RNA according to claim 2, wherein the limiting plate (7) is fixedly connected with a limiting groove (11) at the limiting hole, and the inner wall of the limiting groove (11) is fixedly connected with a rubber pad (13).

4. The kit for extracting serum virus RNA according to the biological nanometer magnetic bead method of claim 3, wherein the two sides of the top end of the limiting plate (7) are both connected with an L-shaped clamping strip (8) in a sliding manner, and one end of the L-shaped clamping strip (8) is fixedly connected with a rubber block (9).

5. The kit for extracting serum virus RNA according to the biological nanometer magnetic bead method of claim 4, wherein a second spring strip (10) is arranged between one side of the L-shaped clamping strip (8) and the limiting groove (11), and a sponge pad (12) is arranged inside the kit main body (1) below the limiting plate (7).

6. The kit for extracting serum virus RNA according to the biological nanometer magnetic bead method of claim 5, wherein one side of the sliding plate (2) is provided with a strip-shaped tooth socket (16).