CN219126441U

CN219126441U - Nucleic acid detection test tube

Info

Publication number: CN219126441U
Application number: CN202222917249.1U
Authority: CN
Inventors: 拜云虎; 张春旭; 王全晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-06-06
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the technical field of medical instruments, in particular to a nucleic acid detection test tube. The test tube comprises a test tube cover and a test tube body, wherein the test tube cover is in threaded connection with the test tube body; a baffle is arranged in the test tube main body opposite to the breaking notch and used for preventing the throat swab from bouncing off; be equipped with the through-hole on the baffle, the through-hole is used for the pipettor to get into the test tube main part and absorbs the test solution, and this application is through setting up the rupture breach on test tube main part lateral wall, stretches into the nucleic acid test tube with cotton swab through the rupture breach, and cotton swab bottom supports at nucleic acid test tube inner wall, and cotton swab waits that the rupture department puts into the rupture mouth in the relative rupture breach, and with cotton swab upper end gently downward skimming again, can be with the light rupture of cotton swab for medical staff is when carrying out nucleic acid acquisition, and is laborsaving convenient, also further improves detection efficiency.

Description

Nucleic acid detection test tube

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nucleic acid detection test tube.

Background

At present, the most common nucleic acid detection and collection mode is mixed collection of throat swabs.

In the nucleic acid detection collection process, after the medical staff collects the pharyngeal sample by using the cotton swab, the cotton swab needs to be stored in a nucleic acid test tube, and for convenient and pollution-free collection, the length of the cotton swab is designed to be longer, so that the cotton swab needs to be broken off during storage. At present, medical staff all place cotton swab inside a nucleic acid test tube, the bottom is propped against the inside of the test tube, and then the upper part of the cotton swab is propped against the edge opening of the opposite test tube to break the cotton swab. The existing test tube port is neat and smooth, no cotton swab break point is arranged, even if the break point is designed on a cotton swab, the break point is not easy to align when broken, the break is inconvenient, time and labor are wasted, and collection efficiency is reduced.

Meanwhile, in the mixed sampling process, medical staff can use a nucleic acid test tube cover to be virtually masked during breaking, and can cover the cover when the next sampling is carried out after the breaking is finished, but can not be completely tightly covered, so that the situations that liquid in a nucleic acid test tube splashes and the cotton swab flicks off during breaking of the cotton swab are prevented, and impurities enter the nucleic acid test tube and pollute a sample during the next sampling are prevented. Because the medical staff wears the protective glove in the collection process, prevent pollution and liquid splash etc. with the lid, on the one hand need with the lid virtually mask when breaking the cotton swab, the operation is inconvenient and have certain operation degree of difficulty, on the other hand, when carrying out the next collection, the lid is covered but not fully covered tightly, and the lid has certain risk of dropping to further pollute the detection sample.

To sum up, there is an urgent need for a nucleic acid test tube that can facilitate breaking a cotton swab, and can reduce the risk of liquid splashing, swab flicking, and impurity contamination caused in the process of breaking the cotton swab.

Disclosure of Invention

The utility model aims at: aiming at the problems in the prior art, the nucleic acid detection test tube is provided to solve the problems that a cotton swab is not easy to break in the process of detecting nucleic acid and liquid is easy to splash or the cotton swab flies in the breaking process.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the nucleic acid detection test tube comprises a test tube cover and a test tube main body, wherein the test tube cover is in threaded connection with the test tube main body; a baffle is arranged in the test tube main body opposite to the breaking notch and used for preventing the throat swab from bouncing off; the baffle is provided with a through hole, and the through hole is used for allowing the pipettor to enter the test tube main body to suck test liquid.

Preferably, the breaking notch extends from the tube opening part towards the axial direction of the tube main body.

Preferably, the breaking notches are symmetrically arranged along the test tube body.

Preferably, the height of the breaking notch is 2-4 mm, and the width of the breaking notch is larger than the diameter of the cotton swab.

Preferably, the breaking notch comprises a vertical opening and a breaking opening, and the breaking opening is positioned at the lower end of the vertical opening.

Preferably, the fracture is in the shape of an arc-shaped groove.

Preferably, the distance between the baffle and the opening of the test tube body is 1-3 mm.

Preferably, the through hole is arranged at the center of the baffle, and the diameter of the through hole is 3-5 mm.

Preferably, the baffle comprises a first baffle and a second baffle, and the distance between the first baffle and the second baffle is 1-2 mm.

Preferably, the baffle is a polypropylene structural member, and the baffle and the test tube main body are integrally formed.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. medical staff is when carrying out nucleic acid acquisition, after gathering the throat swab, need put into the nucleic acid test tube with the cotton swab that has the sample to with cotton swab rupture, this application is through setting up the rupture breach on test tube main part lateral wall, stretch into the nucleic acid test tube with cotton swab through the rupture breach, cotton swab bottom supports at nucleic acid test tube inner wall, cotton swab waits to break the rupture mouth that the department put into in the relative rupture breach, again with cotton swab upper end gently hard next skimming, can with cotton swab light rupture for medical staff is when carrying out nucleic acid acquisition, and it is laborsaving convenient also further improves detection efficiency.

2. In the nucleic acid detection process, medical staff breaks the cotton swab that has the sample when, owing to the setting of this application baffle, avoided the cotton swab to break the in-process probably liquid that exists to splash and the cotton swab to fly to reduce medical staff or by the risk of sampling personnel infection.

3. The setting of this application baffle for medical staff is carrying out the in-process that nucleic acid mixed sampling, after gathering one sample, when preparing to gather another sample, reduce impurity entering test tube inside, pollute the sample, thereby cause the testing result inaccurate.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

The marks in the figure: 1-test tube cover, 2-test tube main body, 3-baffle, 4-break notch, 4 a-vertical port, 4 b-break port, 5-thread and 6-through hole.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1, a nucleic acid detection test tube comprises a test tube cover 1 and a test tube main body 2, wherein the test tube cover 1 and the test tube main body 2 are in threaded connection, at least one breaking notch 4 is formed in the side wall of the test tube main body 2, and the breaking notch 4 is used for breaking a throat swab; a baffle plate 3 is arranged in the test tube main body 2 opposite to the breaking notch 4, and the baffle plate 3 is used for preventing the throat swab from bouncing off; the baffle 3 is provided with a through hole 6, and the through hole 6 is used for sucking test liquid when the pipettor enters the test tube main body 1.

This application has set up rupture breach 4, in actual operation in-process, medical staff unscrews test tube lid 1 back, stretch into inside the nucleic acid test tube with the cotton swab of gathering the sample, support its lower extreme at nucleic acid test tube inner wall, make cotton swab slope, treat the rupture position with it and place in rupture breach 4, at this moment, regard rupture mouth 4b as the fulcrum, utilize the interact of power, pinch cotton swab upper end again, gently skim down, can easily skim cotton swab and make it drop into inside the test tube. The setting of rupture breach 4 is convenient for break cotton swab on the one hand for detection efficiency promotes, and on the other hand, the rupture is less hard, has also reduced the condition such as liquid splashes and cotton swab flies, reduces medical staff and infects the risk.

Meanwhile, in the sampling process, the baffle 3 is arranged near the test tube port, so that the situations of liquid splashing, cotton swab bouncing and the like are further prevented, and in addition, the sample can be prevented from being polluted by impurities in the nucleic acid detection process. Medical staff is not required to shelter from the cover in the sampling process, liquid splashing and the like are avoided to cause infection, the test tube cover 1 is not required to be placed on the test tube main body 2 in the collection gap, impurities are shielded and the like, and the test tube cover 2 is covered after the sampling is completed.

In addition, when the nucleic acid sample is collected and then detected, the nucleic acid sample needs to be taken out by a pipette, and at this time, the test tube cover 1 is unscrewed, and the pipette is inserted into the nucleic acid test tube through the through hole 6 to perform the liquid-taking detection.

The baffle 3 and the setting of rupture breach 4 of this application for whole nucleic acid detection process is safer, has reduced personnel's risk of infecting, also makes whole nucleic acid detection process more convenient simultaneously, and efficiency is higher.

Specifically, the breaking notch 4 extends from the opening part of the test tube toward the axial direction of the test tube main body 2. The opening part of the breaking notch 4 extends towards the axial direction of the test tube main body 2, so that the breaking notch 4 has a certain height, and the cotton swab is convenient to fix and break.

Specifically, the breaking notches 4 are symmetrically arranged along the test tube main body 2. Two break notches 4 are symmetrically arranged, so that the operation is more convenient in the actual operation process, and the cotton swab is convenient to put into the nucleic acid test tube.

Specifically, the height of the breaking notch 4 is 2-4 mm, and the width of the breaking notch 4 is larger than the diameter of the cotton swab. The diameter of the cotton swab is about 1mm under the normal condition, the height of the breaking notch 4 is 2-4 mm, the cotton swab can be completely placed into the breaking notch 4, and the width is required to be larger than the diameter of the cotton swab, so that the cotton swab can be placed into the breaking notch 4, and the cotton swab can be broken in the breaking notch 4.

Specifically, the breaking notch 4 includes a vertical opening 4a and a breaking opening 4b, and the breaking opening 4b is located at the lower end of the vertical opening 4 a. The vertical opening 4a is used for providing a cotton swab with access to the breaking notch 4, and the breaking opening 4b is used for placing the cotton swab so as to break the cotton swab.

Preferably, the breaking opening 4b is in the shape of an arc-shaped groove. The fracture 4b is arranged as an arc-shaped groove, and the cotton swab is also arc-shaped, so that the cotton swab is more convenient to place, a fixed fulcrum is provided for the cotton swab, and the cotton swab is convenient to break.

Preferably, the distance between the baffle 3 and the opening of the test tube body 2 is 1-3 mm. The baffle 3 is arranged near the opening of the test tube main body 3, and is convenient to be matched with the breaking notch 3 to break the cotton swab.

Preferably, the through hole 6 is disposed at the center of the baffle 3, and the diameter of the through hole 6 is 3-5 mm. The through hole 6 is arranged at the center of the baffle 3, so that the liquid shifter can conveniently extend into the test tube to absorb liquid during detection, and the cotton swab can be conveniently poured out of the test tube after detection is completed.

Preferably, the baffle 3 comprises a first baffle and a second baffle, and the distance between the first baffle and the second baffle is 1-2 mm. Baffle 3 sets up first baffle and second baffle for when cotton swab more conveniently stretches into inside the test tube, interval H3's distance is prescribe a limit to, when guaranteeing that cotton swab can get into inside the test tube smoothly, also the clearance is reduced to the maximum extent, avoids the pollution in the testing process.

Preferably, the baffle 3 is a polypropylene structural member, and the baffle 3 and the test tube main body 2 are integrally formed. The baffle and the test tube main part 2 integrated into one piece, further reduce impurity entering test tube inside, simultaneously, also make baffle 3 more firm, be difficult for appearing by the condition that cotton swab pops off.

The foregoing description of the preferred embodiments 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. The nucleic acid detection test tube comprises a test tube cover and a test tube main body, wherein the test tube cover is in threaded connection with the test tube main body; a baffle is arranged in the test tube main body opposite to the breaking notch and used for preventing the throat swab from bouncing off; the baffle is provided with a through hole, and the through hole is used for allowing the pipettor to enter the test tube main body to suck test liquid.

2. The nucleic acid test tube of claim 1, wherein: the breaking notch extends from the opening part of the test tube towards the axial direction of the test tube main body.

3. A nucleic acid testing tube according to claim 2, wherein: the breaking notch is symmetrically arranged along the test tube main body.

4. A nucleic acid testing tube according to claim 3, wherein: the height of the breaking notch is 2-4 mm, and the width of the breaking notch is larger than the diameter of the cotton swab.

5. A nucleic acid test tube according to claim 3 or 4, wherein: the break notch comprises a vertical opening and a break opening, and the break opening is positioned at the lower end of the vertical opening.

6. A nucleic acid test tube according to claim 5, wherein: the fracture is arc-shaped groove.

7. The nucleic acid test tube of claim 1, wherein: the distance between the baffle and the opening part of the test tube main body is 1-3 mm.

8. The nucleic acid test tube of claim 1, wherein: the through hole is arranged at the center of the baffle, and the diameter of the through hole is 3-5 mm.

9. The nucleic acid detecting tube of claim 8, wherein: the baffle comprises a first baffle and a second baffle, and the distance between the first baffle and the second baffle is 1-2 mm.

10. The nucleic acid detecting tube of claim 9, wherein: the baffle is polypropylene material structure, just the baffle with test tube main part integrated into one piece.