CN219930088U

CN219930088U - Novel sampling tube

Info

Publication number: CN219930088U
Application number: CN202223299454.2U
Authority: CN
Inventors: 王一涵; 王烽鉴; 李沐恩; 丁志枚
Original assignee: Jiangsu Vocational College of Medicine
Current assignee: Jiangsu Vocational College of Medicine
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-10-31
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a novel sampling tube, which comprises a receiving tube and a plugging cap, wherein the receiving tube comprises a tube body with two ends in an opening state, a cone-shaped bottom seal in a placing state is arranged below the inside of the tube body, the outer side of the opening at the upper end of the cone-shaped bottom seal is connected with the tube body, and a threaded area is formed at the upper end of the tube body. The plugging cap comprises a lower cap body and an upper cover body arranged above the lower cap body, wherein an outer ring surface of the upper end of the lower cap body is provided with a clamping table, a flexible connecting strip is connected between the outer surface of the upper end of the lower cap body and one side of the outer ring surface of the upper cover body, and an inner ring surface of the lower end of the lower cap body is matched with a threaded area of the pipe body and is in threaded connection with the pipe body through the threaded area. In the application process, the step of screwing the pipe cover is replaced by directly opening the upper cover body, so that the sampling efficiency is improved, the labor intensity and the complexity in the sampling process are reduced, the opening area of the pipe orifice is reduced, and the spreading and spreading risk of aerosol is reduced.

Description

Novel sampling tube

Technical Field

The utility model relates to the technical field of sampling sample preservation, in particular to a novel sampling tube.

Background

At present, in the process of screening a patient infected by a new coronavirus through pharyngeal swab sampling, in order to reduce detection cost and improve detection efficiency, a mixed sampling mode is adopted, namely, a plurality of sampling heads of sampled personnel are placed in the same sampling tube.

The sealing mode of the sampling tube used for traditional sampling is a threaded connection type sealing cover, in the process of sampling, in order to avoid the spreading of new coronavirus aerosol, after one person finishes sampling, the sealing cover is required to be opened and a sampling swab head is placed in the sampling tube to be broken, and after the sealing cover is screwed on, the next person is sampled by the new swab, and the operation leads to the frequent unscrewing and screwing-on of the sealing cover in the process of mixed sampling, so that the sampling efficiency is reduced, and the labor intensity and the operation complexity of medical staff are improved. In addition, if the tube cap is not screwed on in time, the larger open area also increases the risk of spreading the viral aerosol. Based on this, it is necessary to provide a new sampling tube solving the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel sampling tube.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel sampling pipe, includes to receive pipe and plugging cap, it includes that both ends are the pipe shaft of open-ended state to receive the pipe, the inside below of pipe shaft is equipped with the taper type underframe that is the state of putting, be connected between taper type underframe upper end open-ended outside and the pipe shaft, threaded area has been seted up to the upper end of pipe shaft.

The plugging cap comprises a lower cap body and an upper cap body arranged above the lower cap body, wherein a clamping table is arranged on the outer annular surface of the upper end of the lower cap body, the upper cap body clamping sleeve is connected with the lower cap body through the clamping table in a clamping sleeve manner, a flexible connecting strip is commonly connected between the outer surface of the upper end of the lower cap body and one side of the outer annular surface of the upper cap body, and the inner annular surface of the lower end of the lower cap body is matched with a threaded region of the pipe body and is in threaded connection with the pipe body through the threaded region.

The middle part of upper cover body lower surface is equipped with the end cap that is the nipple type, the interior ring face of lower cap body upper end is equipped with end cap assorted interior stifled ring, the lower extreme of end cap extends into interior stifled ring.

Preferably, the pipe body and the cone-shaped bottom seal are of an integrated structure.

Preferably, a groove is formed in one side, far away from the flexible connecting strip, of the outer ring surface of the upper cover body.

Preferably, the middle part of the upper end face of the plug is provided with a plug hole, the lower surface of the upper cover body is provided with a plug connector corresponding to the plug hole, and the plug connector is inserted in the plug hole.

Preferably, an outer ring surface at the upper end of the plug is provided with an extension ring, and the lower surface of the extension ring is contacted with the end surface of the lower cap body where the clamping table is located.

Preferably, a vacuum cavity is arranged in the lower end of the plug.

Preferably, the upper end of the lower cap body is provided with a plurality of L-shaped folding assisting grooves which are arranged at intervals.

The novel sampling tube provided by the utility model has the beneficial effects that: according to the technical scheme, in the application process, the same batch of screened personnel can be sampled in the mixed sampling process, the sampling head of the sampling swab can be broken into the collecting pipe in a way of opening the upper cover body through the auxiliary slot under the condition that the plugging cap is not unscrewed, the broken part of the L-shaped auxiliary folding slot matched with the swab can be used for facilitating the rapid breaking operation in the breaking process, the sealing of the sampling pipe can be realized by covering the upper cover body after breaking, and then the next personnel in the mixed sampling process can be rapidly sampled.

Sampling is completed, and in the transferring process, the nipple type plug can be fully contacted with the inner plugging ring, so that holes of the inner plugging ring are fully and reliably plugged, and the phenomenon of liquid leakage is avoided. In the process of sample detection, the upper end of the pipe body is in a completely open state by rotating the lower cap body, so that the sample can be conveniently collected and poured out smoothly.

Drawings

FIG. 1 is a cross-sectional view of a novel sampling tube according to the present utility model;

fig. 2 is a cross-sectional view of the plugging cap in an opened state of the upper cover body of the novel sampling tube.

In the figure: the pipe comprises a pipe body 1, a threaded area 2, a conical bottom seal 3, a lower cap body 4, a clamping table 401, an upper cover body 5, a flexible connecting strip 6, a plug 7, a plug 8, a plug hole 9, an extension ring 10, an inner plug ring 11, a vacuum cavity 12, an auxiliary groove 13 and an L-shaped auxiliary folding groove 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a novel sampling tube comprises a receiving tube and a plugging cap, wherein the receiving tube comprises a tube body 1 with two ends in an opening state, a conical bottom seal 3 in a placing state is arranged below the inside of the tube body 1, the tube body 1 and the conical bottom seal 3 are of an integrated structure, the outside of the opening of the upper end of the conical bottom seal 3 is connected with the tube body 1, and a threaded area 2 is formed in the upper end of the tube body 1.

The plugging cap comprises a lower cap body 4 and an upper cover body 5 arranged above the lower cap body 4, wherein a clamping table 401 is arranged on the outer annular surface of the upper end of the lower cap body 4, the upper cover body 5 is connected with the lower cap body 4 in a clamping sleeve manner through the clamping table 401, a flexible connecting strip 6 is commonly connected between the outer surface of the upper end of the lower cap body 4 and one side of the outer annular surface of the upper cover body 5, the inner annular surface of the lower end of the lower cap body 4 is matched with a threaded region 2 of the pipe body 1 and is in threaded connection with the pipe body 1 through the threaded region 2, and a groove assisting 13 is formed in one side, far away from the flexible connecting strip 6, of the outer annular surface of the upper cover body 5.

The spliced eye 9 has been seted up at the middle part of end cap 8 up end, the lower surface of upper cover body 5 corresponds spliced eye 9 and is equipped with bayonet joint 7, bayonet joint 7 inserts and establishes in spliced eye 9, the outer annular face of end cap 8 upper end is equipped with epitaxial ring 10, the lower surface of epitaxial ring 10 contacts with the terminal surface of the lower cap body 4 that joint platform 401 is located, plug joint 7 has realized fixing end cap 8, and under end cap 8 being fixed state, epitaxial ring 10 has ensured the leakproofness between lower cap body 4 and the upper cover body 5, the inside of end cap 8 lower extreme is equipped with vacuum chamber 12, in the in-process of closing the lid through upper cover body 5 to lower cap body 4, when the atmospheric pressure in the sampling pipe is higher, the vacuum chamber 12 of end cap 8 can take place the deformation and reduce the atmospheric pressure in the sampling pipe, thereby ensure the holistic sealed effect of end cap.

The middle part of the lower surface of the upper cover body 5 is provided with a nipple-shaped plug 8, the inner annular surface of the upper end of the lower cover body 4 is provided with an inner plug ring 11 matched with the plug 8, the lower end of the plug 8 extends into the inner plug ring 11, and the upper end of the lower cover body 4 is provided with a plurality of L-shaped folding assisting grooves 14 arranged at intervals.

To sum up: in the application process, the sampling head of the sampling swab can be broken into the accommodating tube by opening the upper cover body 5 through the auxiliary slot 13 under the condition that the plugging cap is not unscrewed for sampling of the same batch of screened personnel in the mixed sampling process, the broken position of the swab can be matched with the broken position of the swab through the L-shaped auxiliary folding slot 14 in the breaking process, the rapid breaking operation is facilitated, the sealing of the sampling tube can be realized by covering the upper cover body 5 after breaking, and further, the next personnel in the mixed sampling process can be rapidly sampled.

After the sampling is finished, in the transferring process, the nipple type plug 8 can be fully contacted with the inner plugging ring 11, so that the holes of the inner plugging ring 11 are fully and reliably plugged, and the liquid leakage phenomenon is avoided. In the subsequent sample detection process, the upper end of the tube body is in a completely open state by rotating the lower cap body, so that the sample can be conveniently collected and poured out smoothly.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The novel sampling tube comprises a receiving tube and a plugging cap, and is characterized in that the receiving tube comprises a tube body (1) with two ends in an opening state, a conical bottom seal (3) in a placing state is arranged below the inside of the tube body (1), the outer side of the opening at the upper end of the conical bottom seal (3) is connected with the tube body (1), and a threaded area (2) is formed in the upper end of the tube body (1);

the plugging cap comprises a lower cap body (4) and an upper cap body (5) arranged above the lower cap body (4), wherein a clamping table (401) is arranged on the outer annular surface of the upper end of the lower cap body (4), a clamping sleeve of the upper cap body (5) is connected with the lower cap body (4) through the clamping sleeve of the clamping table (401), a flexible connecting strip (6) is commonly connected between the outer surface of the upper end of the lower cap body (4) and one side of the outer annular surface of the upper cap body (5), and the inner annular surface of the lower end of the lower cap body (4) is matched with a threaded region (2) of the pipe body (1) and is in threaded connection with the pipe body (1) through the threaded region (2);

the middle part of upper cover body (5) lower surface is equipped with and is nipple type end cap (8), the interior ring face of lower cap body (4) upper end is equipped with and plugs up (8) assorted interior stifled ring (11), the lower extreme of end cap (8) extends to in the interior stifled ring (11).

2. The novel sampling tube according to claim 1, wherein the tube body (1) and the cone-shaped bottom seal (3) are of an integrated structure.

3. The novel sampling tube according to claim 1, wherein a secondary slot (13) is provided on the side of the outer annular surface of the upper cover body (5) away from the flexible connecting strip (6).

4. The novel sampling tube according to claim 1, wherein the middle part of the upper end face of the plug (8) is provided with a plug hole (9), the lower surface of the upper cover body (5) is provided with a plug connector (7) corresponding to the plug hole (9), and the plug connector (7) is inserted into the plug hole (9).

5. The novel sampling tube according to claim 1, wherein an outer ring surface at the upper end of the plug (8) is provided with an extension ring (10), and the lower surface of the extension ring (10) is contacted with the end surface of the lower cap body (4) where the clamping table (401) is located.

6. The novel sampling tube according to claim 1, wherein the inside of the lower end of the plug (8) is provided with a vacuum chamber (12).

7. The novel sampling tube according to claim 1, wherein the upper end of the lower cap body (4) is provided with a plurality of L-shaped folding assisting grooves (14) which are arranged at intervals.