CN213283055U

CN213283055U - Throat swab sample sampler

Info

Publication number: CN213283055U
Application number: CN202020644119.3U
Authority: CN
Inventors: 陈家锃; 冯敬敬; 段宝敏; 张小敏
Original assignee: Tianjin Bohai Agricultural And Animal Husbandry Joint Research Institute Co ltd
Current assignee: Inner Mongolia Ruipu Agricultural Technology Co.,Ltd.
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-05-28
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a pharynx swab sample sampler, including the swab that sets up on test tube and pipe cap and the pipe cap, the swab stretches into to the intraductal, and the swab includes the handle and cleans the son head, and the handle slides and is equipped with the guide block that corresponds with test tube inner chamber, the handle is closing on the pipe cap and is close on to clean the first position department of son and protrusion separately and be equipped with and be used for protruding the joint of guide block rigidity, the guide block is equipped with the joint structure that corresponds with this joint arch. A throat swab sample sampler in, guide block position when limit structure accomplishes back cartridge state to guide block position, swab sample when swab sampling state prescribes a limit to, guarantee sufficient field of vision space when the narrow and small space of pharynx samples of swab on the one hand, when guaranteeing swab cartridge to test tube simultaneously, prevent to wipe the first touching test tube wall of son, protect the sample of collection.

Description

Throat swab sample sampler

Technical Field

The utility model belongs to livestock breeding industry production field especially relates to a throat swab sample sampler.

Background

In animal husbandry breeding, need regularly to breed animal sampling test, when examining animal pharynx sample, use swab to the sampling of animal pharynx cast-off cell or secretion usually, then the manual work is sent to and is detected in the laboratory, in this sample transportation, because the sample is exposed, very easily contacts air or other substances, the sample can receive the pollution, influences the testing result. In order to avoid the phenomenon, the swab is usually inserted into a test tube for protection, but because the swab is in a strip-shaped structure, the cross section of the swab head is larger, the swab head is very easy to contact with the inner wall of the test tube in the process of inserting the swab, a sample stained on the swab is easily damaged, and the detection accuracy is also influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a pharynx swab sample sampler to realize to the intact preservation of sample after the sample of animal pharynx in the poultry production.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a throat swab specimen sampler comprises a test tube, a tube cap and a swab, wherein the tube cap is covered on an opening at the top of the test tube, the swab is arranged on the tube cap, and the swab extends into the test tube;

the swab comprises a handle and a swab head, wherein the handle is provided with a guide block corresponding to an inner cavity of a test tube in a sliding manner, a guide hole corresponding to the handle is formed in the middle of the guide block, the handle is arranged in the guide hole in a penetrating manner in a sliding manner, clamping protrusions used for fixing the positions of the guide block are arranged on the handle in a protruding manner at positions close to the tube cap and the swab head, and the guide block is provided with a clamping structure corresponding to the clamping protrusions.

Furthermore, the clamping structure comprises an accommodating groove which is formed in the wall of the guide hole in the vertical direction and corresponds to the clamping protrusion, and an elastic sheet which is arranged in the accommodating groove in the vertical direction, the elastic sheet is tightly attached to the handle, and the elastic sheet is sunken with a clamping groove corresponding to the clamping protrusion;

during sampling, the guide block is moved to the upper end of the handle, the clamping protrusion arranged close to the pipe cap is clamped with the clamping groove, and the position of the guide block is limited;

after sampling, the guide block is moved to the lower end of the handle, and the clamping bulge arranged close to the swab head is clamped with the clamping groove to limit the position of the guide block.

Furthermore, the handle is of a square rod structure, and the guide hole is of a square hole structure corresponding to the handle.

Furthermore, two clamping bulges are arranged on the pipe cap and the wiper head respectively, and the two clamping bulges are symmetrically arranged on the two sides of the handle.

Furthermore, the guide block and the inner wall of the test tube are arranged in a clearance fit manner, and the bottom end of the guide block is provided with an inverted conical guide part.

Further, the tube cap and the test tube are in threaded connection.

Compared with the prior art, a pharynx swab sample sampler have following advantage:

a throat swab sample sampler in, slide on the swab handle and set up the guide block that corresponds with the test tube, the guide block position when having set up limit structure to swab sampling state simultaneously, the guide block position is injectd when the cartridge state is accomplished in the swab sample, guarantee sufficient field of vision space when the narrow and small space sample of swab in pharyngeal portion on the one hand, when guaranteeing swab cartridge to test tube simultaneously, the guide block is to swab cartridge guide effect, prevent to wipe first touching test tube wall of swab, and then protect the sample of gathering.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of a swab specimen sampler according to the present embodiment;

FIG. 2 is a schematic diagram of a swab structure of a pharyngeal swab specimen sampler according to the present embodiment;

FIG. 3 is a schematic view of a clamping structure of the guide block and the clamping protrusion in this embodiment;

FIG. 4 is a top view of FIG. 3 in the present embodiment;

FIG. 5 is a view showing the position of the guide block during sampling of the swab in the present embodiment;

description of reference numerals:

1-test tube; 2-pipe cap; 3-a swab; 31-a handle; 311-a clamping projection; 32-swab head; 4-a guide block; 41-an accommodating groove; 5-spring plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figure 1, a throat swab specimen sampler comprises a test tube 1, wherein a pipe cap 2 is connected to the top opening of the test tube 1 in a threaded manner, a swab 3 is arranged on the pipe cap 2, and the swab 3 extends into the test tube 1. The swab 3 comprises a handle 31 and a swab head 32, wherein the handle 31 is slidably provided with a guide block 4 corresponding to the inner cavity of the test tube 1, the guide block 4 is of a cylindrical structure, the guide block 4 is vertically and centrally provided with a guide hole corresponding to the handle 31, and the handle 31 is slidably arranged in the guide hole. As shown in fig. 2, the upper end and the lower end of the handle 31 are respectively provided with a clamping protrusion 311, wherein the clamping protrusion 311 at the upper end is arranged near the pipe cap 2, the clamping protrusion 311 at the lower end is arranged near the swab head 32, the two clamping protrusions respectively fix the guide block 4 at different positions, and the guide block 4 is provided with a clamping structure corresponding to the clamping protrusion 311. During swab sampling, the tube cap 2 is screwed down from the test tube 1, the guide block 4 is pushed towards the upper end of the handle 31 until the guide block 4 is close to the tube cap 2, the clamping protrusion 311 and the guide block 4 at the position close to the tube cap 2 are clamped and fixed, and as shown in fig. 5, the guide block 4 at the position is locked and fixed, so that a sufficient visual field space is ensured when the swab 3 is sampled. After the sampling is completed, the guide block 4 is pushed down until the position of the wiper head 32 is close to, then the clamping protrusion 311 arranged close to the wiper head 32 and the clamping structure action of the guide block 4 are close to, the position of the guide block 4 at the position is locked and fixed, the wiper head 32 is stretched into from the opening of the test tube 1, when the guide block 4 enters the test tube, the swab 3 moves downwards, the guide block 4 moves along the wall of the test tube, the swab is guided to move, the swab 3 is guaranteed to vertically move along the central line of the test tube, the wiper head 32 is prevented from touching the wall of the test tube, and the collected sample on the wiper head 32 is protected. In this embodiment, for realizing that guide block 4 inserts in the test tube fast, guarantee simultaneously that guide block 4 smoothly removes in test tube 1, guide block 4 and the setting of 1 inner wall clearance fit of test tube, the 4 bottoms of this guide block are equipped with the conical guide part of inversion.

In this embodiment, as shown in fig. 3 and 4, the clamping structure includes an accommodating groove 41 formed in the vertical direction of the hole wall of the guiding hole and corresponding to the clamping protrusion 311, and an elastic sheet 5 disposed in the accommodating groove 41 in the vertical direction, the elastic sheet 5 is tightly attached to the handle 31, and a clamping groove corresponding to the clamping protrusion 311 is recessed in the elastic sheet 5. During sampling, the guide block 4 is moved to the upper end of the handle 31, the clamping protrusion 311 arranged close to the tube cap 2 is clamped with the clamping groove, and the position of the guide block 4 is limited. After sampling, the guide block 4 is moved to the lower end of the handle, and the clamping protrusion 311 arranged near the swab head 32 is clamped with the clamping groove to limit the position of the guide block 4. So that the swab can be inserted into the test tube 1.

In this embodiment, the handle 31 is a square rod structure, and the guide hole is a square hole structure corresponding to the handle 31. Two clamping protrusions 311 are arranged near the pipe cap 2 and two clamping protrusions 311 are arranged near the swab head 32, and the two clamping protrusions 311 at each position are symmetrically arranged at two sides of the handle 31.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A throat swab specimen sampler, which characterized in that: the test tube comprises a test tube (1), a tube cap (2) and a swab (3), wherein the tube cap (2) is covered at the opening at the top of the test tube (1), the swab (3) is arranged on the tube cap (2), and the swab (3) extends into the test tube (1);

swab (3) include handle (31) and wipe sub-head (32), handle (31) slide be equipped with test tube (1) inner chamber corresponding guide block (4), guide block (4) are equipped with the guiding hole that corresponds with handle (31) between two parties, and the dress is worn in this guiding hole in handle (31) slide, handle (31) are being close to pipe cap (2) and close to wipe sub-head (32) position department protrusion respectively and are being equipped with joint arch (311) that are used for guide block (4) fixed in position, guide block (4) are equipped with the joint structure that corresponds with this joint arch (311).

2. A swab specimen sampler according to claim 1, wherein: the clamping structure comprises an accommodating groove (41) which is formed in the vertical direction of the hole wall of the guide hole and corresponds to the clamping protrusion (311), and an elastic sheet (5) which is arranged in the accommodating groove (41) in the vertical direction, the elastic sheet (5) is tightly attached to the handle (31), and the clamping groove corresponding to the clamping protrusion (311) is recessed in the elastic sheet (5);

during sampling, the guide block (4) is moved to the upper end of the handle (31), the clamping protrusion (311) arranged close to the pipe cap (2) is clamped with the clamping groove, and the position of the guide block (4) is limited;

after sampling is finished, the guide block (4) is moved to the lower end of the handle, a clamping protrusion (311) arranged close to the swab head (32) is clamped with the clamping groove, and the position of the guide block (4) is limited.

3. A swab specimen sampler according to claim 2, wherein: the handle (31) is of a square rod structure, and the guide hole is of a square hole structure corresponding to the handle (31).

4. A swab specimen sampler according to claim 1 or 2, wherein: two clamping protrusions (311) are arranged near the pipe cap (2) and two clamping protrusions (311) are arranged near the swab head (32), and the two clamping protrusions (311) are symmetrically arranged on two sides of the handle (31).

5. A swab specimen sampler according to claim 1, wherein: guide block (4) and test tube (1) inner wall clearance fit set up, and this guide block (4) bottom is equipped with the conical guide part of inversion.

6. A swab specimen sampler according to claim 1, wherein: the tube cap (2) is in threaded connection with the test tube (1).