CN215856077U

CN215856077U - Disposable virus sampling tube capable of reducing cross infection rate

Info

Publication number: CN215856077U
Application number: CN202121514265.5U
Authority: CN
Inventors: 钟德优; 范月珍; 余辉; 沈玉建; 黄丽芳
Original assignee: Fuzhou Changgeng Medical Devices Co ltd
Current assignee: Fuzhou Changgeng Medical Devices Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-18
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a disposable virus sampling tube capable of reducing cross infection rate, which comprises a sampling tube consisting of a sampling tube main body and a bearing part which are integrally formed, wherein the top of the bearing part is fixedly connected with a limiting ring, the top of the limiting ring is sleeved with a rotary cover, an internal thread is arranged in a notch at the bottom of the rotary cover, a rotary connecting part is arranged outside the limiting ring, a sampling swab is arranged at the bottom of the rotary cover through a clamping seat, positioning bulges which are outwards dispersed are arranged on the outer side of the top of the sampling swab, limiting plates are arranged on the inner side of the clamping seat at equal intervals, the positioning bulges are correspondingly clamped in a positioning groove between two adjacent limiting plates, a buffer block is arranged in the positioning groove, and a spring is arranged on the side surface of the buffer block. The swab clamping device is scientific and reasonable in structural design, the sealing performance of the swab is guaranteed through the double-sealing mechanism, the swab can be clamped quickly, and the stability of the swab is improved.

Description

Disposable virus sampling tube capable of reducing cross infection rate

Technical Field

The utility model relates to the technical field of virus sampling tube equipment, in particular to a disposable virus sampling tube capable of reducing cross infection rate.

Background

A virus sampling tube is a complete set of centrifugal tubes for sampling and conveying viruses such as influenza virus, hand-foot-and-mouth virus and the like in a microorganism sampling and conveying tube, is also called a specimen conveying tube, and is a commercialized product. It is mainly used for monitoring and sampling infectious pathogenic microorganisms by disease control departments and clinical departments. The kit is suitable for sampling influenza viruses (common influenza, highly pathogenic avian influenza, influenza A H1N1 virus and the like), hand-foot-and-mouth viruses and other types of viruses. And is also used for sampling mycoplasma, chlamydia, ureaplasma and the like. It is used for transporting nasopharyngeal swab specimens or tissue specimens of specific parts from a sampling site to a detection laboratory to be subjected to PCR extraction and detection. And also for preserving nasopharyngeal swab specimens or tissue specimens of specific sites to be subjected to the necessary cell culture. The sealing property is very important because it is required to ensure the safety during transportation and storage so as to maintain the effectiveness of the sample. The inside sampling swab mechanism rocks easily in the use of current virus sampling pipe, influences structural stability, and does not have good sealed and safeguard measure, and the sample is revealed easily and is led to cross infection, can't satisfy the user demand. To this end, we propose a disposable viral sampling tube that reduces the rate of cross-infection.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a disposable virus sampling tube capable of reducing the cross-infection rate, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reducible cross infection rate's disposable virus sampling pipe, includes the sampling pipe of constituteing by integrated into one piece's sampling pipe main part and bearing part, bearing part top fixed connection spacing collar, spacing collar top cover is equipped with the spiral cover, be provided with the internal thread in the breach of spiral cover bottom, the spacing collar outside is provided with the portion of screwing in, the spiral cover bottom is through cassette installation sampling swab, the sampling swab top outside is provided with the location arch of outwards dispersing, the inboard equidistant limiting plate that is provided with of cassette, wherein the protruding correspondence card of location is established in the constant head tank between two adjacent limiting plates, be provided with the buffer block in the constant head tank, the buffer block side is provided with the spring.

Preferably, the inner wall of the sampling tube main body is coated with an anticorrosive coating.

Preferably, the outer side of the sampling tube main body is sleeved with a protective jacket.

Preferably, the outer surface of the screw cap is provided with an anti-slip layer.

Preferably, the sampling swab is provided with a sampling part on the side surface.

Preferably, a groove is formed in the inner side of the bearing part, a gasket is clamped in the groove, and the inner side of the gasket is connected with the outer ring of the sampling swab through a sealing ring.

Compared with the prior art, the utility model has the beneficial effects that: this kind of disposable virus sampling pipe of reducible cross infection rate, structural design is simple reasonable, has stronger practicality, it can completely cut off external ambient temperature's interference to a certain extent to press from both sides the cover through setting up the protection, for the inside sample of sampling pipe main part provides good heat preservation effect, through set up stop gear in the cassette, the spring can press from both sides the bellied tip in location through self elasticity tightly, the protruding card in location is gone into in the constant head tank, thereby can prevent effectively that self from appearing rotating, stability when further having improved the installation of sampling swab, realize the dual seal effect through packing ring and sealing washer integrated configuration, the leakproofness of sampling pipe has further been guaranteed, thereby can prevent that the virus sample from revealing, cross infection's problem appears when having effectively avoided multiunit sampling pipe to be close.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a sampling swab according to the present invention;

FIG. 4 is a schematic diagram of a card socket structure according to the present invention;

FIG. 5 is a schematic view of the structure of the present invention.

In the figure: 1 sampling tube main body, 11 bearing part, 12 protective jacket, 13 spacing ring, 14 screw cap, 15 sealing gasket, 16 screw part, 17 clamping seat, 18 sampling swab, 19 positioning bulge, 2 spacing plate, 21 buffer block, 22 spring, 23 sampling part and 24 gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a disposable virus sampling tube capable of reducing cross infection rate comprises a sampling tube body 1 and a bearing part 11 which are integrally formed, wherein an anticorrosive coating is coated on the inner wall of the sampling tube body 1, a protective jacket 12 is sleeved outside the sampling tube body 1, the anticorrosive coating improves the corrosion resistance effect of the sampling tube body 1, the protective jacket 12 outside the sampling tube body 1 can isolate the interference of external environment temperature to a certain degree, and provides a good heat preservation effect for samples inside the sampling tube body 1, so that the samples inside the sampling tube body 1 are prevented from being damaged, the accuracy in sample detection is improved, a limiting ring 13 is fixedly connected to the top of the bearing part 11, a screw cap 14 is sleeved on the top of the limiting ring 13, an anti-skid layer is arranged on the outer surface of the screw cap 14, the screw cap 14 can be more easily unscrewed due to the arrangement of the anti-skid layer, and the phenomenon of hand slippage is avoided, ensuring stability when the user screws the screw cap 14.

An internal thread is arranged in a notch at the bottom of the screw cap 14, a screwing part 16 is arranged outside the limiting ring 13, the screw cap 14 is in stable screw connection with the limiting ring 13 through the screwing part 16, the stability of the connection between the sampling tube and the limiting ring can be fully ensured, thereby avoiding the problem of shaking caused by unstable connection between the sampling tube and the cover body, a sampling swab 18 is arranged at the bottom of the screw cap 14 through a clamping seat 17, a positioning bulge 19 which is outwards dispersed is arranged at the outer side of the top of the sampling swab 18, limiting plates 2 are arranged at equal intervals at the inner side of the clamping seat 17, wherein the positioning bulge 19 is correspondingly clamped in a positioning groove between two adjacent limiting plates 2, a buffer block 21 is arranged in the positioning groove, a spring 22 is arranged at the side surface of the buffer block 21, after the top end of the sampling swab 18 is inserted into the clamping seat 17, the positioning bulge 19 extrudes the spring 22 in the direction far away from the self, thereby enabling the spring 22 to clamp the end of the positioning bulge 19 through self elasticity, the positioning protrusion 19 is clamped into the positioning groove, so that the rotation of the sampling swab 18 can be effectively prevented, the stability of the sampling swab 18 during installation is further improved, the spring 22 can clamp and fix the sampling swabs 18 with different diameters, and the application range of the device is improved while the clamping effect is ensured.

Sampling swab 18 side is provided with sampling portion 23, sampling portion 23 is used for carrying out the sampling operation, 11 inboards in the supporting part are seted up flutedly, the recess inside callipers are equipped with packing ring 24, and packing ring 24 is inboard to be connected with 18 outer lanes of sampling swab through the sealing ring, the setting of packing ring 24 can play good secondary seal effect, thereby can effectively prevent the problem that the sample was revealed, the purity of inside sample has been guaranteed, and simultaneously, can play certain spacing effect to sampling swab 18, the stability of inner structure when having improved the device transportation, avoid sampling swab 18 and sampling pipe main part 1 inner wall to produce the collision.

The working principle is as follows:

this kind of disposable virus sampling pipe of reducible cross infection rate, during the concrete use, at first twist the spiral cover 14 through the antiskid portion of spiral cover 14 outer lane and make it break away from with the sampling pipe, take off sampling swab 18 and carry out the sampling operation after that, the sampling portion through sampling swab 18 side is stained with and is got the sample and accomplish sampling work, then in proper order with packing ring 24, sampling swab 18 repack the normal position, screw spiral cover 14 and spacing collar 13, realize the double seal effect through packing ring 24 and sealed 15 integrated configuration that fills up, the leakproofness of sampling pipe has further been guaranteed, thereby can prevent that the virus sample from revealing, cross infection's problem appears when having effectively avoided the multiunit sampling pipe to be close, the purity of sampling sample has been guaranteed, the virus sample detection accuracy has been improved, this device easy operation, the cost of manufacture is low, and has good practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reducible cross infection rate's disposable virus sampling pipe, includes the sampling pipe of constituteing by integrated into one piece's sampling pipe main part (1) and load-bearing part (11), its characterized in that: bearing part (11) top fixed connection spacing collar (13), spacing collar (13) top cover is equipped with spiral cover (14), be provided with the internal thread in spiral cover (14) bottom breach, spacing collar (13) outside is provided with soon connecting portion (16), spiral cover (14) bottom is passed through cassette (17) and is installed sampling swab (18), sampling swab (18) top outside is provided with outside location arch (19) of dispersing, cassette (17) inboard equidistant limiting plate (2) that are provided with, wherein location arch (19) correspond the card and establish in the constant head tank between two adjacent limiting plate (2), be provided with buffer block (21) in the constant head tank, buffer block (21) side is provided with spring (22).

2. A disposable viral sampling tube according to claim 1 wherein the disposable viral sampling tube is capable of reducing the rate of cross-infection: the inner wall of the sampling pipe main body (1) is coated with an anticorrosive coating.

3. A disposable viral sampling tube according to claim 1 wherein the disposable viral sampling tube is capable of reducing the rate of cross-infection: the outer side of the sampling tube main body (1) is sleeved with a protective jacket (12).

4. A disposable viral sampling tube according to claim 1 wherein the disposable viral sampling tube is capable of reducing the rate of cross-infection: the outer surface of the spiral cover (14) is provided with an anti-slip layer.

5. A disposable viral sampling tube according to claim 1 wherein the disposable viral sampling tube is capable of reducing the rate of cross-infection: the side surface of the sampling swab (18) is provided with a sampling part (23).

6. A disposable viral sampling tube according to claim 1 wherein the disposable viral sampling tube is capable of reducing the rate of cross-infection: the inner side of the bearing part (11) is provided with a groove, a gasket (24) is clamped in the groove, and the inner side of the gasket (24) is connected with the outer ring of the sampling swab (18) through a sealing ring.