CN216236999U

CN216236999U - Collection and sample adding integrated pipe

Info

Publication number: CN216236999U
Application number: CN202122333208.3U
Authority: CN
Inventors: 赵红雁; 谭明娟; 高天翼; 何帮顺; 王书奎
Original assignee: Nanjing First Hospital
Current assignee: Nanjing First Hospital
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-08
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the field of sample adding instruments, in particular to a collecting and sample adding integrated tube which comprises a sampling tube, a sample adding head and a sample adding cap, wherein the sampling tube and the sample adding tube are integrated into a whole device, the sample adding tube is arranged at the lower end of the sampling tube, the sample adding head is arranged at the lower end of the sample adding tube, and the sample adding cap is arranged on the sample adding head. The utility model has two purposes, is simple to operate, saves the process of absorbing the collection liquid by using a sample adding gun and adding the collection liquid into the extraction box, saves the operation time and can improve the inspection efficiency; the pipe body is small and exquisite, is convenient to carry and transport, and is convenient to carry out detection on the spot; the volume of the collected liquid is determined by the scale marks, and the soft tube and the net support are quantitative in volume, so that the sampling tube is prevented from overflowing due to excessive collected liquid; the floater can avoid gathering the liquid backward flow, and when not using, the application of sample cap seals the application of sample head, effectively pollution abatement.

Description

Collection and sample adding integrated pipe

Technical Field

The utility model relates to the field of sample adding instruments, in particular to a collecting and sample adding integrated tube.

Background

In the medical test process, the virus is often sampled by extracting saliva, dipping the saliva with a swab and then putting the saliva into a sampling tube to wait for testing. During inspection, the collected liquid needs to be sucked from the sampling tube through the sample adding gun and then added into the extraction box for inspection, the process is complicated, the movement amplitude is large during operation, poor sealing performance in the sampling tube is easily caused, liquid leakage occurs, deterioration of the sample is accelerated, and the effective storage time of the sample is shortened; and the sample adding gun is large in size, inconvenient to carry and transport and inconvenient to go out for field detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a collecting and sample adding integrated tube to solve the problems that the sample adding process proposed in the background technology is complicated, inconvenient to carry and easy to deteriorate samples.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gather application of sample integration pipe, includes sampling pipe 1, application of sample pipe 2, application of sample head 3 and application of sample cap 4, sampling pipe 1 with application of sample pipe 2 device as an organic whole, application of sample pipe 2 sets up 1 lower extreme of sampling pipe, application of sample head 3 sets up application of sample pipe 2 lower extreme, application of sample cap 4 sets up on the application of sample head 3.

A sampling sealing cap 11 is arranged at the upper end of the sampling tube 1, and the sampling sealing cap 11 is connected with the sampling tube 1 through threads; the pipe wall of the sampling pipe 1 is provided with scale marks 12, and the highest scale mark 13 is arranged above the scale marks 12; a dropper 14 is arranged at the lower end of the sampling tube 1, and the aperture of the dropper 14 is smaller than that of the sampling tube 1.

A soft tube 22 is arranged in the sampling tube 2, the section of the soft tube 22 is in an inverted trapezoid shape, a net support 23 is arranged in the soft tube 22, the net support 23 is in a net structure with the inverted trapezoid shape, and a floating ball 5 is arranged in the net support 23; and external threads are arranged on the outer wall of the pipe wall below the sampling pipe 2.

The sample adding head 3 comprises a screw cap 31, a baffle 34 and a sample adding pipe orifice 32, wherein the screw cap 31 is arranged at the upper end of the sample adding head 3, the lower end of the screw cap 31 is integrally connected with the baffle 34, the inner wall of the screw cap 31 is provided with internal threads, and the screw cap 31 is connected with the sample adding pipe 2 through threads; the sample adding pipe orifice 32 is arranged at the lower end of the sample adding head 3, the upper end of the sample adding pipe orifice 32 is integrally connected with the baffle 34, and the aperture of the sample adding pipe orifice 32 is smaller than that of the screw cap; the baffle 34 is provided with a convex ring 33.

The sample adding cap 4 is in a cap-shaped structure, a concave ring 42 is arranged on the inner wall of the sample adding cap 4, the concave ring 42 is matched with the convex ring 33, and the sample adding cap 4 is connected with the sample adding head 3 by matching the convex ring 33 with the concave ring 42; and a plug 41 is arranged in the middle of the inner wall of the bottom end of the sample adding cap 4, the plug 41 is conical, and the diameter of the bottom of the plug 41 is larger than or equal to the aperture of the sample adding pipe orifice 32.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has two purposes, is simple to operate, saves the process of absorbing the collection liquid by using a sample adding gun and adding the collection liquid into the extraction box, saves the operation time and can improve the inspection efficiency; the pipe body is small and exquisite, is convenient to carry and transport, and is convenient to carry out detection on the spot; the volume of the collected liquid is determined by the scale marks, and the soft tube and the net support are quantitative in volume, so that the sampling tube is prevented from overflowing due to excessive collected liquid; the floater can avoid gathering the liquid backward flow, and when not using, the application of sample cap seals the application of sample head, effectively pollution abatement.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is an overall exploded view of the present invention;

FIG. 3 is an overall cross-sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of a sample application head according to the present invention;

FIG. 5 is a schematic cross-sectional view of a sample application tube according to the present invention;

fig. 6 is a schematic cross-sectional view of a mesh holder according to the present invention.

In the figure: 1. a sampling tube; 11. sampling and sealing a cap; 12. scale lines; 13. the highest scale mark; 14. a dropper; 2. a sample adding pipe; 21. a thread; 22. a flexible tube; 23. a net support; 3. a sample adding head; 31. a nut; 32. a sample application tube orifice; 33. a convex ring; 34. a baffle plate; 4. a sample adding cap; 41. a plug; 42. a concave ring; 5. a floating ball.

Detailed Description

The present invention will be described in further detail with reference to the following examples in order to clarify technical problems, technical solutions, implementation processes and performance displays. It should be understood that the specific embodiments described herein are for illustrative purposes only. The present invention is not limited to the above embodiments. Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.

As shown in fig. 1-6, a collection and sample application integrated tube comprises a sampling tube 1, a sample application tube 2, a sample application head 3 and a sample application cap 4, wherein the sampling tube 1 and the sample application tube 2 are integrated into a device, the sample application tube 2 is arranged at the lower end of the sampling tube 1, the sample application head 3 is arranged at the lower end of the sample application tube 2, and the sample application cap 4 is arranged on the sample application head 3.

A sampling sealing cap 11 is arranged at the upper end of the sampling tube 1, and the sampling sealing cap 11 is connected with the sampling tube 1 through threads; the pipe wall of the sampling pipe 1 is provided with scale marks 12, and the highest scale mark 13 is arranged above the scale marks 12; the sampling tube sampling maximum capacity is the position of the highest scale mark 13, a dropper 14 is arranged at the lower end of the sampling tube 1, and the aperture of the dropper 14 is smaller than that of the sampling tube 1.

A soft tube 22 is arranged in the sample adding tube 2, the section of the soft tube 22 is in an inverted trapezoid shape, and the soft tube 22 is made of a soft quantitative plastic tube; a net support 23 is arranged in the flexible pipe 22, the net support 23 is of a net structure with an inverted trapezoid cross section, the net support 23 is made of a flexible quantitative plastic net, and a floating ball 5 is arranged in the net support 23; the floater 5 can prevent to gather the liquid backward flow, it is the foam protection layer to add the appearance pipe, it is right flexible pipe 22 with net holds in the palm 23 has the guard action, be equipped with the external screw thread on the pipe wall outer wall under the appearance pipe 2.

The sample adding cap 4 is in a cap-shaped structure, a concave ring 42 is arranged on the inner wall of the sample adding cap 4, the concave ring 42 is matched with the convex ring 33, and the sample adding cap 4 is connected with the sample adding head 3 by matching the convex ring 33 with the concave ring 42; and a plug 41 is arranged in the middle of the inner wall of the bottom end of the sample adding cap 4, the plug 41 is conical, the diameter of the bottom of the plug 41 is larger than or equal to the aperture of the sample adding pipe orifice 32, and the plug 41 is used for sealing the sample adding pipe orifice 32.

When sampling, the collection liquid is preserved in the sampling pipe, the total volume of collection liquid is no more than the highest scale mark, in order to prevent the collection liquid from overflowing, when the sampling finishes, the collection liquid enters the sample adding pipe through the dropper, then the collection liquid enters the sample adding head through the net support, during the sample adding, the sample adding pipe is held between the hands, the soft pipe is extruded, the inside collection liquid is extruded to the sample adding pipe orifice, because the collection liquid volume in the sampling pipe and the soft pipe inner volume are quantitative, when being extruded, the collection liquid upwards flows back has been avoided in the setting of floater, the sample adding is finished, the sample adding cap is on the sample adding head, seal the sample adding head, the end cap enters the sample adding pipe orifice, seal the sample adding pipe orifice, prevent the collection liquid from polluting the surrounding environment.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gather application of sample integration pipe, its characterized in that, includes sampling pipe (1), adds appearance pipe (2), application of sample head (3) and application of sample cap (4), sampling pipe (1) with add appearance pipe (2) device as an organic whole, it sets up to add appearance pipe (2) sampling pipe (1) lower extreme, application of sample head (3) set up add appearance pipe (2) lower extreme, application of sample cap (4) set up on application of sample head (3).

2. The integrated tube for collecting and adding samples according to claim 1, characterized in that a sampling cap (11) is arranged at the upper end of the sampling tube (1), and the sampling cap (11) is connected with the sampling tube (1) through threads; the wall of the sampling tube (1) is provided with scale marks (12), and the highest scale mark (13) is arranged above the scale marks (12); the lower end of the sampling tube (1) is provided with a dropper (14), and the aperture of the dropper (14) is smaller than that of the sampling tube (1).

3. The collection and sample adding integrated tube according to claim 1, wherein a flexible tube (22) is arranged in the sample adding tube (2), the section of the flexible tube (22) is inverted trapezoid, a net support (23) is arranged in the flexible tube (22), the net support (23) is of a net structure with the section being inverted trapezoid, and a floating ball (5) is arranged in the net support (23); and external threads are arranged on the outer wall of the pipe wall below the sampling pipe (2).

4. The collection and sample application integrated pipe according to claim 1, wherein the sample application head (3) comprises a nut (31), a baffle (34) and a sample application pipe opening (32), the nut (31) is arranged at the upper end of the sample application head (3), the lower end of the nut (31) is integrally connected with the baffle (34), the inner wall of the nut (31) is provided with internal threads, and the nut (31) is connected with the sample application pipe (2) through the threads; the sample adding pipe orifice (32) is arranged at the lower end of the sample adding head (3), the upper end of the sample adding pipe orifice (32) is integrally connected with the baffle (34), and the aperture of the sample adding pipe orifice (32) is smaller than that of the screw cap; and a convex ring (33) is arranged on the baffle plate (34).

5. The collection and sample application integrated tube according to claim 4, wherein the sample application cap (4) is in a cap-shaped structure, a concave ring (42) is arranged on the inner wall of the sample application cap (4), the concave ring (42) is matched with the convex ring (33), and the sample application cap (4) is connected with the sample application head (3) through the concave ring (42) matched with the convex ring (33); and a plug (41) is arranged in the middle of the inner wall of the bottom end of the sample adding cap (4), the plug (41) is conical, and the diameter of the bottom of the plug (41) is larger than or equal to the aperture of the sample adding pipe orifice (32).