CN213652492U

CN213652492U - Multi-head microorganism sampling tube

Info

Publication number: CN213652492U
Application number: CN202022574845.5U
Authority: CN
Inventors: 董笑月
Original assignee: TIANJIN CENTER FOR DISEASE CONTROL AND PREVENTION
Current assignee: TIANJIN CENTER FOR DISEASE CONTROL AND PREVENTION
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-09
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a multi-head microorganism sampling tube, which comprises a test tube body, a test tube cap and a sampling swab, wherein the sampling swab comprises a main swab, the main swab is fixed on the test tube cap through a fixing rod, at least one side of the main swab is provided with an auxiliary swab, and the auxiliary swab is rotatably arranged on the main swab through a rotating shaft; still including being used for separating the branching unit of main swab and vice swab, the branching unit includes slider, L shape pole, connecting rod, the slider slides and locates in the through-hole on the test tube cap, L shape pole is fixed in the top of vice swab, and the top of connecting rod is articulated with the slider, and the connecting rod bottom is articulated with L shape pole. The utility model discloses compare ordinary sampling equipment, possess the absorption function to the secretion, its sampling volume is bigger, therefore can be higher improve the relevance ratio, simple structure, use convenient, the cost is lower can extensively use widely.

Description

Multi-head microorganism sampling tube

Technical Field

The utility model belongs to the test equipment field especially relates to a bull microorganism sampling pipe.

Background

The microbe sampling tube is a monitoring device with wide application, is widely applied to laboratories, factories, medical treatment, scientific research and the like, and in order to adapt to the continuous expansion of the application field, the material of the microbe sampling tube is gradually developed from an initial glass test tube to a polyethylene (high polymer non-toxic plastic) plastic material, and a spiral cap rotary opening type test tube, a self-prepared sterile cotton swab type test tube strip, a self-prepared culture solution test tube and the like are developed in the later stage. Currently, each sampling needs to be inoculated into a plurality of plates with different culture media or test tubes with different culture solutions to classify and identify different strains or viruses, and the defects of the existing sampling material are that after one sampling, the number of bacteria or viruses on the sampled surface is sharply reduced, and one sterile cotton swab cannot meet the requirement of inoculating into a plurality of plates or test tubes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a bull microorganism sampling pipe to solve present sampling equipment once sample back, by the surperficial bacterium of sampling or the virus quantity sharply reduces, and the problem of the needs of inoculating several plates or test tubes can not be satisfied to a aseptic cotton swab again.

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

the multi-head microorganism sampling tube comprises a test tube body, a test tube cap and a sampling swab, wherein the sampling swab comprises a main swab, the main swab is fixed on the test tube cap through a fixing rod, at least one side of the main swab is provided with an auxiliary swab, the auxiliary swab is rotatably arranged on the main swab through a rotating shaft, and the test tube cap is provided with a through hole;

still including being used for separating the branching unit of main swab and vice swab, the branching unit includes slider, L shape pole, connecting rod, the slider slides and locates in the through-hole, L shape pole is fixed in the top of vice swab, the connecting rod slope sets up, and the top and the slider of connecting rod are articulated, and the connecting rod bottom is articulated with L shape pole.

Furthermore, at least one circle of limiting convex blocks with semicircular cross sections are arranged on the periphery of the sliding block, the limiting convex blocks are made of rubber, a first clamping groove is formed in the inner wall of the upper portion of the through hole, a second clamping groove is formed in the inner wall of the lower portion of the through hole, and the first clamping groove and the second clamping groove are matched with the limiting convex blocks.

Furthermore, an external thread is arranged on the outer side wall of the opening end of the test tube body, an internal thread matched with the external thread is arranged on the inner side wall of the test tube cap, and the test tube cap and the test tube body are in threaded connection through the external thread and the internal thread.

Furthermore, the material of the test tube body is polyethylene.

Further, main swab and vice swab all include swab sampling head and swab neck, the swab sampling head is nylon cotton velvet swab sampling head.

Further, the sliding block protrudes out of the top of the test tube cap.

Furthermore, the outer side wall of the test tube cap is provided with anti-skid grains.

Compared with the prior art, the utility model discloses a bull microorganism sampling pipe have following advantage:

(1) the utility model discloses carry out sample collection under the condition that the swab sampling head is not parted, press through gathering after, make closed nylon cotton velvet swab sampling head part, part nylon cotton velvet swab sampling head through pressing the slider, can scribble the plate or test tube inoculation this moment, compare ordinary sampling equipment, the utility model discloses possess the adsorption function to the secretion, its sampling volume is bigger, therefore can be higher improve the detectable rate, simple structure, convenient to use, the cost is lower can extensively use widely;

(2) the utility model discloses a nylon cotton velvet swab sampling head, nylon cotton velvet are nonhazardous to the microorganism, compare with ordinary aseptic cotton swab, and collection and the release amount of nylon flocking swab sampling head ability maximum increase sample transport the effect good, especially to those samples that can not in time censorship, the standing time overlength more so, improved the defect of having adopted the appearance rate and having overcome traditional cotton swab.

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 the overall structure of a multi-head microorganism sampling tube according to an embodiment of the present invention;

FIG. 2 is a schematic partial end view of a multi-headed microorganism sampling tube according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a swab sampling head in a multi-head microorganism sampling tube according to an embodiment of the present invention in an open state.

Description of reference numerals:

1. testing the tube body; 2. a test tube cap; 3. a main swab; 4. a secondary swab; 5. fixing the rod; 6. a rotating shaft; 7. a slider; 8. an L-shaped rod; 9. a connecting rod; 10. a limiting bump; 11. a first card slot; 12. a second card slot; 13. a swab sampling head; 14. a swab neck; 15. and (4) anti-skid lines.

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.

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.

A multi-head microorganism sampling tube is shown in figures 1-3 and comprises a test tube body 1, a test tube cap 2 and a sampling swab, wherein the test tube body 1 is made of high-molecular nontoxic plastic polyethylene. The outer thread is arranged on the outer side wall of the opening end of the test tube body 1, the inner side wall of the test tube cap 2 is provided with an inner thread matched with the outer thread, and the test tube cap 2 and the test tube body 1 are in threaded connection through the outer thread and the inner thread.

The sampling swab comprises a main swab 3, the main swab 3 is fixed to the bottom of the test tube cap 2 through a fixing rod 5, auxiliary swabs 4 are arranged on two sides of the main swab 3 respectively, the auxiliary swabs 4 are arranged on the main swab 3 in a rotating mode through a rotating shaft 6, and a through hole is formed in the test tube cap 2.

Also included is a bifurcator for separating the primary swab 3 and the secondary swab 4, the bifurcator comprising a slider 7, an L-shaped rod 8, a linkage 9. The slider 7 is arranged in the through hole in a sliding mode, the L-shaped rod 8 is fixed to the top end of the auxiliary swab 4, the connecting rod 9 is arranged in an inclined mode, the top end of the connecting rod 9 is hinged to the slider 7, and the bottom end of the connecting rod 9 is hinged to the L-shaped rod 8. When the slide block 7 moves downwards, the connecting rod 9 is driven, the connecting rod 9 drives the auxiliary swabs 4 to rotate around the rotating shaft 6, the two auxiliary swabs 4 rotate towards the two sides of the main swab 3 respectively, and then the auxiliary swabs 4 are separated from the main swab 3.

Specifically, a circle of limiting convex blocks 10 with semicircular sections are arranged around the sliding block 7, and the limiting convex blocks 10 are made of elastic rubber. A first clamping groove 11 is formed in the inner wall of the upper portion of the through hole, a second clamping groove 12 is formed in the inner wall of the lower portion of the through hole, and the first clamping groove 11 and the second clamping groove 12 are both matched with the limiting bump 10. The sliding block 7 protrudes out of the top of the test tube cap 2, so that the test tube cap is convenient to press. When the swab separating device is used, the sliding block 7 is pressed, the limiting bump 10 enters the second clamping groove 12 from the first clamping groove 11, the two auxiliary swabs 4 are outwards turned and opened, and the auxiliary swabs 4 and the main swab 3 are separated.

The main swab 3 and the auxiliary swab 4 both comprise a swab sampling head 13 and a swab neck 14, the swab sampling head 13 is a nylon cotton velvet swab sampling head 13, the nylon cotton velvet is harmless to microorganisms, compared with a common sterile cotton swab, the nylon flocked swab sampling head 13 can maximally increase the collection and release amount of a specimen, the conveying effect is good, particularly, the specimens which cannot be timely inspected and can be placed for too long time are more so, the sample sampling rate is improved, and the defect of the conventional cotton swab is overcome.

Be equipped with anti-skidding line 15 on the lateral wall of test-tube cap 2, increase frictional force conveniently revolves soon.

In addition, the swab necks 14 of the main swab 3 and the auxiliary swab 4 can be provided with annular groove grooves extending along the circumferential direction, so that the breaking is convenient.

The utility model discloses a working process:

when sampling, dip in swab sampling head 13 and get behind the sampling liquid, to being scribbled repeatedly by the sampling surface according to the sampling requirement, wipe the surface of monitoring with sensitive and gentle action, like the monitoring on object surface, medical personnel and patient's monitoring of hand when taking place the hospital infection, can gather patient both sides palatal arch and pharynx when virus leads to the epidemic sampling of infectious disease, secretion on the tonsil, accomplish the sampling process after, disinfect the oral area of test tube body 1 on alcohol burner flame, through pressing slider 7 on the test tube cap 2, swab sampling head 13 parts, then put into different test tubes with main swab 3 and vice swab 4 and send the laboratory to detect.

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. Bull microorganism sampling pipe, its characterized in that: the device comprises a test tube body (1), a test tube cap (2) and a sampling swab, wherein the sampling swab comprises a main swab (3), the main swab (3) is fixed on the test tube cap (2) through a fixing rod (5), at least one side of the main swab (3) is provided with an auxiliary swab (4), the auxiliary swab (4) is rotatably arranged on the main swab (3) through a rotating shaft (6), and the test tube cap (2) is provided with a through hole;

still including being used for separating the branching unit of main swab (3) and vice swab (4), the branching unit includes slider (7), L shape pole (8), connecting rod (9), slider (7) slide and locate in the through-hole, L shape pole (8) are fixed in the top of vice swab (4), connecting rod (9) slope sets up, and the top and slider (7) of connecting rod (9) are articulated, and connecting rod (9) bottom is articulated with L shape pole (8).

2. The multi-headed microorganism sampling tube according to claim 1, wherein: the limiting device is characterized in that at least one circle of limiting convex blocks (10) with semicircular cross sections are arranged on the periphery of the sliding block (7), the limiting convex blocks (10) are made of rubber, a first clamping groove (11) is formed in the inner wall of the upper portion of the through hole, a second clamping groove (12) is formed in the inner wall of the lower portion of the through hole, and the first clamping groove (11) and the second clamping groove (12) are matched with the limiting convex blocks (10).

3. The multi-headed microorganism sampling tube according to claim 1, wherein: the test tube comprises a test tube body (1), and is characterized in that external threads are formed on the outer side wall of the open end of the test tube body (1), internal threads matched with the external threads are formed in the inner side wall of a test tube cap (2), and the test tube cap (2) is in threaded connection with the internal threads through the external threads.

4. The multi-headed microorganism sampling tube according to claim 1, wherein: the material of the test tube body (1) is polyethylene.

5. The multi-headed microorganism sampling tube according to claim 1, wherein: the main swab (3) and the auxiliary swab (4) both comprise swab sampling heads (13) and swab necks (14), and the swab sampling heads (13) are nylon cotton wool swab sampling heads (13).

6. The multi-headed microorganism sampling tube according to claim 1, wherein: the sliding block (7) protrudes out of the top of the test tube cap (2).

7. The multi-headed microorganism sampling tube according to claim 1, wherein: and anti-skid lines (15) are arranged on the outer side wall of the test tube cap (2).