CN219032167U

CN219032167U - Sampling test tube for nucleic acid detection

Info

Publication number: CN219032167U
Application number: CN202222200613.2U
Authority: CN
Inventors: 张臣; 杨南; 任启景; 蔡强莉
Original assignee: Suzhou Lodge Medical Laboratory Co ltd
Current assignee: Suzhou Lodge Medical Laboratory Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-05-16
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a sampling test tube for nucleic acid detection, which comprises a sampling test tube, wherein an anti-slip strip is fixed on the outer side of the sampling test tube, a sealing mechanism is arranged at the top of the sampling test tube, the sealing mechanism comprises a test tube cover, a baffle plate and a limiting block, a cutting mechanism is arranged on the inner wall of the test tube cover, and the cutting mechanism comprises a cutting base, a push block, a through hole, a cutting plate and a cutting opening; through being provided with sealing mechanism, twist the test tube lid through the baffle and move, make the nurse be difficult to appear sliding when twisting the test tube lid, avoid long-time operation to cause the damage to nurse's finger, make nurse more firm to the assurance of sampling test tube, avoid appearing the condition that drops, be provided with shutdown mechanism, the through-hole is sheared the cotton swab with the cooperation of cut-off, compare the rupture mode of buckling repeatedly, have faster rupture speed, nucleic acid collection's efficiency has been improved, sample and external environment's contact time has been reduced, nucleic acid detection's effect has been improved.

Description

Sampling test tube for nucleic acid detection

Technical Field

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

Background

The substance for nucleic acid detection is a viral nucleic acid. Nucleic acid testing is the finding of the presence of foreign invading viral nucleic acid in a patient's respiratory specimen, blood or stool to determine if it is infected with a new coronavirus. Thus, once detected as "positive" for nucleic acid, the presence of virus in the patient is demonstrated; after the new coronavirus infects the human body, the new coronavirus is propagated in the respiratory tract system, so that whether the human body infects viruses or not can be judged by detecting virus nucleic acid in sputum and nasopharyngeal swab. The positive nucleic acid detection can be used as a new standard for the diagnosis of novel coronavirus infection.

Problems with the prior art: the utility model provides a sample test tube is used to sample test tube cooperation cotton swab in the nucleic acid detection process, current sample test tube is inconvenient to twist the test tube lid, nurse all is wearing gloves operation, slip appears easily when twisting, long-time operation still can cause the damage to nurse's finger, sometimes don't pay attention to the test tube lid and not hold down on the ground, still can lead to the sample to need gather again, and current sample test tube has once only gathered the nucleic acid sample after, all need unscrew the cap and hold down in the hand just can put the cotton swab rupture inside, and the mode of buckling is repeatedly adopted to the cotton swab of rupture in addition, lead to the time overlength of whole collection, greatly reduced nucleic acid collection's efficiency, still can make sample and external environment contact time lengthen, influence nucleic acid detection effect, for this reason, we propose a sample test tube for nucleic acid detection, be used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a sampling test tube for detecting nucleic acid.

The utility model solves the technical problems by the following technical proposal: including sampling test tube, sampling test tube's outside is provided with the antislip strip, sampling test tube's top is provided with sealing mechanism, sealing mechanism includes the test tube lid, test tube lid threaded connection is in sampling test tube's top, test tube lid's outside is provided with the baffle, test tube lid's inside is provided with the stopper, test tube lid's inner wall is provided with shutdown mechanism, shutdown mechanism is including cutting off the base, it is in test tube lid's inner wall to cut off base threaded connection, it is provided with the ejector pad to cut off the top of base, it is provided with the through-hole to cut off the inside of base, the test tube lid is close to the inner wall of cutting off the base and is provided with the cutting off plate, the inside of cutting off plate is provided with the cut off mouth.

As still further aspects of the utility model: the inner wall of sampling test tube is provided with the liquid level scale.

As still further aspects of the utility model: and a sealing gasket A is arranged at the bottom of the limiting block.

As still further aspects of the utility model: and a sealing gasket B is arranged at the top of the cutting plate.

As still further aspects of the utility model: the bottom of the cutting plate is provided with a guide sleeve, and the guide sleeve corresponds to the position of the cutting opening.

As still further aspects of the utility model: the cutting plate is made of hard plastic.

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

the device is provided with the sealing mechanism, the test tube cover is screwed through the baffle, so that a nurse is not easy to slide when screwing the test tube cover, the fingers of the nurse are prevented from being damaged by long-time operation, the baffle is matched with the anti-slip strip, the nurse holds a sampling test tube more firmly, the situation of dropping is avoided, the cutting mechanism is arranged, the collected cotton swab is put into the sampling test tube, the cutting base is rotated to align the through hole with the cutting opening, the cotton swab passes through the cutting opening and the through hole through the guide sleeve, the cutting base is screwed, the cutting base is rotated to drive the through hole to rotate, the through hole and the cutting opening are matched to cut the cotton swab, compared with a manually repeatedly bent breaking mode, the device has faster breaking speed, the time of the whole collecting process is shortened, the efficiency of nucleic acid collection is improved, the contact time of a sample and the external environment is reduced, and the effect of nucleic acid detection is improved; the liquid level scale is arranged to facilitate the observation of the amount of the added reagent; the sealing performance of the joint of the test tube cover and the sampling test tube is ensured by the sealing gasket A; through being provided with the guide sleeve, play the effect of direction to the cotton swab when the cotton swab gets into the fracture, make the cotton swab pass fracture and through-hole more easily.

Drawings

FIG. 1 shows a schematic diagram of an axially measured structure provided in accordance with an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of an isometric cross-sectional structure provided in accordance with an embodiment of the present utility model;

FIG. 3 shows an enlarged schematic view of the portion A in FIG. 2 according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the portion B in FIG. 2 according to an embodiment of the present utility model;

FIG. 5 shows a schematic diagram of a front cross-sectional structure provided in accordance with an embodiment of the present utility model;

fig. 6 shows an enlarged schematic view of the C-part in fig. 5 according to an embodiment of the present utility model.

Legend description:

100 sampling test tubes, 110 antislip strips, 120 liquid level scales, 210 test tube covers, 220 baffles, 230 limiting blocks, 231 sealing gaskets A, 310 cutting-off bases, 311 sealing gaskets B, 320 pushing blocks, 330 through holes, 340 cutting plates, 341 cutting-off ports and 350 guiding sleeves.

Detailed Description

Referring to fig. 1-6, the present utility model provides a technical solution: the anti-slip test tube comprises a sampling test tube 100, an anti-slip strip 110 is fixed on the outer side of the sampling test tube 100, a sealing mechanism is arranged at the top of the sampling test tube 100, the sealing mechanism comprises a test tube cover 210, the test tube cover 210 is connected to the top of the sampling test tube 100 in a threaded manner, a baffle 220 is fixed on the outer side of the test tube cover 210, a limiting block 230 is fixed in the test tube cover 210, a cutting mechanism is arranged on the inner wall of the test tube cover 210 and comprises a cutting base 310, the cutting base 310 is connected to the inner wall of the test tube cover 210 in a threaded manner, a push block 320 is fixed at the top of the cutting base 310, a through hole 330 is formed in the cutting base 310, a cutting plate 340 is fixed on the inner wall of the test tube cover 210 close to the cutting base 310, and a cutting opening 341 is formed in the cutting plate 340; through being provided with sealing mechanism, twist the test tube lid 210 through baffle 220, make the nurse be difficult to appear sliding when twisting the test tube lid 210, avoid long-time operation to cause the damage to nurse's finger, baffle 220 and antislip strip 110 cooperation, make nurse's hold to sampling test tube 100 more firm, avoid appearing the condition that drops, be provided with shutdown mechanism, put into sampling test tube 100 with the cotton swab after gathering, rotatory cut off base 310, align through-hole 330 and cut-off 341, the cotton swab passes through-hole 330 through the cut-off 341, twist and cut off base 310, cut off base 310 rotates and drives through-hole 330 and rotates, through-hole 330 and cut-off 341 cooperation are sheared the cotton swab, compare the rupture mode of manual work repeated buckling, faster break speed has, the time of whole collection process has been shortened, the efficiency of nucleic acid collection has been improved, the contact time of sample and external environment has been reduced simultaneously, the effect of nucleic acid detection has been improved.

Specifically, the inner wall of the sampling test tube 100 is provided with a liquid level scale 120; the amount of added reagent is conveniently observed by providing a level scale 120.

Specifically, a sealing pad a231 is fixed at the bottom of the limiting block 230; the sealing property of the joint of the test tube cover 210 and the sampling test tube 100 is ensured by the sealing gasket A231.

Specifically, a sealing pad B311 is fixed on the top of the cutting plate 340; by providing the gasket B311, the base 310 is screwed and cut, thereby providing a buffer function and ensuring the sealing property at the junction between the base 310 and the cutting plate 340.

Specifically, a guiding sleeve 350 is fixed at the bottom of the cutting plate 340, and the guiding sleeve 350 corresponds to the position of the cutting opening 341; by providing the guide sleeve 350, it serves as a guide for the swab as it enters the cut-out 341, making it easier for the swab to pass through the cut-out 341 and through-hole 330.

Specifically, the material of the cutting plate 340 is hard plastic; by providing the cutting plate 340, sharpness at the time of cutting at the position of the cut 341 can be ensured.

Working principle: during the use, twist the test tube lid 210 through baffle 220, separate test tube lid 210 and sampling test tube 100, sample test tube 100 is put into to the cotton swab after the collection, rotatory cutting off base 310, with through-hole 330 and cutting off mouth 341 alignment, the handheld end of cotton swab passes cutting off base 310 and through-hole 330 through guide sleeve 350, twist cutting off base 310, cutting off base 310 rotates and drives through-hole 330 rotation, through-hole 330 and cutting off mouth 341 cooperation cut the cotton swab, after accomplishing the sampling work, screw down cutting off base 310, cutting off base 310 after screwing down, the position of through-hole 330 and the position of cutting off mouth 341 are the non-corresponding state, avoid influencing the leakproofness of test tube, twist the test tube lid 210, seal sampling test tube 100, place sampling test tube 100 at the test tube holder, accomplish the collection work of nucleic acid.

While the present utility model has been disclosed with reference to the embodiments and the accompanying drawings, it will be understood by those skilled in the art that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.

Claims

1. The utility model provides a sampling test tube for nucleic acid detection, its characterized in that, including sampling test tube (100), the outside of sampling test tube (100) is provided with antislip strip (110), the top of sampling test tube (100) is provided with sealing mechanism, sealing mechanism includes test tube lid (210), test tube lid (210) threaded connection is provided with baffle (220) in the top of sampling test tube (100), the outside of test tube lid (210) is provided with stopper (230), the inner wall of test tube lid (210) is provided with shutdown mechanism, shutdown mechanism is including cutting off base (310), the inner wall in test tube lid (210) of cutting off base (310) threaded connection, the top of cutting off base (310) is provided with ejector pad (320), the inside of cutting off base (310) is provided with through-hole (330), the inner wall that test tube lid (210) are close to cutting off base (310) is provided with cutting off board (340), the inside of cutting off board (340) is provided with cut off port (341).

2. The sampling tube for nucleic acid detection according to claim 1, wherein the inner wall of the sampling tube (100) is provided with a liquid level scale (120).

3. The sampling tube for nucleic acid detection according to claim 1, wherein a gasket a (231) is provided at the bottom of the stopper (230).

4. The sampling tube for nucleic acid detection according to claim 1, wherein a sealing pad B (311) is provided on top of the cutoff plate (340).

5. The sampling tube for nucleic acid detection according to claim 4, wherein a guide sleeve (350) is provided at the bottom of the cutoff plate (340), and the guide sleeve (350) corresponds to the position of the cutoff opening (341).

6. The sampling tube for nucleic acid detection according to claim 5, wherein the material of the cutting plate (340) is a hard plastic.