CN217765752U

CN217765752U - Detection sampling tube

Info

Publication number: CN217765752U
Application number: CN202221868292.7U
Authority: CN
Inventors: 唐桂林; 吴佳穗; 张佳; 张丽; 张钦君
Original assignee: Bazhong Jiutian Medical Laboratory Co ltd
Current assignee: Bazhong Jiutian Medical Laboratory Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-08
Anticipated expiration: 2032-07-20

Abstract

A detection sampling tube comprises an end tube, wherein one end of the end tube is provided with a first group of tubes, the first group of tubes is provided with a second group of tubes, and the end part of the second group of tubes is provided with an end cover or a sampling tube head; one end of the end pipe is of a hemispherical structure, and a first filtering piece is arranged in the other end of the end pipe; one end of the first group of tubes is connected to the other end of the end tube through threads, and a second filter element is arranged in the first group of tubes; one end of the second group of tubes is connected to the other end of the first group of tubes through threads, and a third filter element is arranged in the second group of tubes; the end cover is connected to the other end of the second group of tubes through threads and is used for plugging the second group of tubes when the detection objects are mixed or centrifuged; the sampling tube head is connected to the other end of the second group of tubes through threads and is used for sampling the detected object. The collection and filtration operation of the collected objects is convenient, and the detection efficiency can be improved by the mode.

Description

Detection sampling tube

Technical Field

The utility model relates to a medical science sampling test technical field especially relates to a detect sampling pipe.

Background

In medical testing, sampling of a test object, such as a throat swab in nucleic acid testing, is performed at a corresponding location in a subject or animal. In the in-process of sampling, the operator is stained with through the stock cotton swab and gets a certain amount of detection thing, then will gather the thing and arrange in the test tube to dissolving liquid and dissolving the thing to gathering, and when carrying out the detection thing collection, being stained with food waste etc. on the cotton ball often easily, when accomplishing the back dissolving, in order to facilitate the detection operation in later stage, operating personnel still need carry out a lot of filtration once more, thereby reduced detection efficiency, probably cause certain influence to the testing result even.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detect sampling pipe to solve the not enough of above-mentioned prior art, conveniently carry out the collection of detection thing, conveniently gather the thing simultaneously and filter, and then improved the efficiency of collection, have stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a detection sampling pipe comprises an end pipe, wherein a first group of pipes are arranged at one end of the end pipe, a second group of pipes are arranged on the first group of pipes, and an end cover or a sampling pipe head is arranged at the end part of the second group of pipes;

one end of the end pipe is of a hemispherical structure, and a first filtering piece is arranged in the other end of the end pipe;

one end of the first group of tubes is connected to the other end of the end tube through threads, and a second filter element is arranged in the first group of tubes;

one end of the second group of tubes is connected to the other end of the first group of tubes through threads, and a third filter element is arranged in the second group of tubes;

the end cover is connected to the other end of the second group of tubes through threads and is used for plugging the second group of tubes when the detection objects are mixed or centrifuged;

the sampling tube head is connected to the other end of the second group of tubes through threads and is used for sampling the detection object.

Further, the other end of end pipe is equipped with first screwed pipe, and the outer wall and the inner wall of first screwed pipe all are equipped with the screw thread, and first filter passes through threaded connection in first screwed pipe.

Further, the first filter member has a hemispherical structure.

Furthermore, one end of the first group of pipes is provided with a second threaded pipe, the other end of the second group of pipes is provided with a third threaded pipe, the inner walls of the second threaded pipe and the third threaded pipe are provided with second threads, the second threaded pipe is connected to the first threaded pipe through threads, and the second filtering piece is positioned at the end of the second threaded pipe.

Furthermore, one end of the second group of pipes is provided with a fourth threaded pipe, the other end of the second group of pipes is provided with a fifth threaded pipe, the outer walls of the fourth threaded pipe and the fifth threaded pipe are provided with third threads, and the fourth threaded pipe is connected to the third threaded pipe through threads.

Furthermore, the aperture of the filtering hole on the first filtering piece is smaller than that of the filtering hole on the first filtering piece, and the aperture of the filtering hole on the first filtering piece is smaller than that of the filtering hole on the third filtering piece.

Furthermore, one end of the end cover is provided with a threaded cylinder, the inner wall of the threaded cylinder is provided with a fourth thread, and the threaded cylinder is connected to the fifth threaded pipe through the threads.

Further, the sampling tube head includes the closing cap, closing cap one end is sealed, the inner wall of closing cap is equipped with the fifth screw thread, the closing cap passes through threaded connection on the fifth screwed pipe, the blind end of closing cap is equipped with an external screw thread section of thick bamboo, the telescopic link has been worn in the external screw thread section of thick bamboo, the outside end of telescopic link takes shape has the rotation end pin, be equipped with the adapter sleeve on the rotation end pin with rotating, when the telescopic link is not in the closing cap, the adapter sleeve passes through threaded connection on the external screw thread section of thick bamboo, be equipped with the inner ring in the closing cap, the inner ring is equipped with embedded section of thick bamboo with one heart, the blind end inboard of closing cap is located to the other end of embedded section of thick bamboo, the medial extremity of telescopic link wears in embedded section of thick bamboo, the medial extremity of telescopic link is connected with the sampling head, the sampling head is located in the closing cap.

Furthermore, a connector is arranged at the inner side end of the telescopic rod, a conical hole is formed in the connector, a plurality of annular grooves with conical side walls are formed in the inner wall of the conical hole, the diameter of the connector is larger than that of the telescopic rod, and the diameter of the connector is smaller than that of the inner diameter of the embedded cylinder;

the sampling head comprises a sleeve, the sleeve is sleeved with a connector, four outer walls of the sleeve are embedded heads of conical surfaces, the outer walls of the embedded heads are all formed with a plurality of clamping heads, the embedded heads penetrate through the conical holes, the clamping heads penetrate through the annular grooves, one end of the sleeve is provided with a connecting column, and the other end of the connecting column is provided with a sampling cotton ball.

The technical scheme has the advantages that:

the utility model discloses with the means that adopts among the prior art, conveniently gather the collection of thing, filtering operation, can improve the efficiency of detecting through this kind of mode, wherein, by the end pipe, first group pipe, the sampling pipe that second group pipe and sampling tube head are constituteed, conveniently carry out the collection of thing to be detected, and still conveniently carry out the dissolving operation of gathering the thing after gathering the completion, and change the sampling tube head into the end cover, conveniently carry out the operation such as the separation of gathering the thing and draw, and the end pipe, first group pipe, all be provided with filtering piece in the second group pipe, filter the filter effect that can improve the thing through multilayer filtering piece, the sampling tube head can be gathered being stained with of thing and get the operation, still pass through self separation after the sampling simultaneously, thereby conveniently gather dissolving and filtering operation of thing, and have stronger practicality.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Figure 2 shows a cross-sectional view of the end tube.

Figure 3 shows a cross-sectional view of the first set of tubes.

Figure 4 shows a cross-sectional view of the second set of tubes.

Fig. 5 shows a cross-sectional view of the end cap.

Fig. 6 shows a cross-sectional view of a sampling tip.

Figure 7 shows a cross-sectional view of the sampling head.

Figure 8 shows a cross-sectional view of the telescoping rod.

Detailed Description

As shown in fig. 1 to 8, a detection sampling tube comprises an end tube 1, wherein one end of the end tube 1 is provided with a first group of tubes 2, the first group of tubes 2 are provided with a second group of tubes 3, and the end part of the second group of tubes 3 is provided with an end cover 4 or a sampling tube head 5; one end of the end pipe 1 is of a hemispherical structure, and a first filtering piece 11 is arranged in the other end of the end pipe 1; one end of the first group of tubes 2 is connected to the other end of the end tube 1 through threads, and a second filter piece 21 is arranged in the first group of tubes 2; one end of the second group of tubes 3 is connected to the other end of the first group of tubes 2 through threads, and a third filter element 32 is arranged in the second group of tubes 3; the end cover 4 is connected to the other end of the second group of pipes 3 through threads and is used for plugging the second group of pipes 2 when the detection objects are mixed or centrifuged; the sampling tip 5 is screwed to the other end of the second group of tubes 3 and is used for sampling the test object.

When the sampling is preserved, the detection sampling pipe this moment comprises end pipe 1, first group pipe 2, second group pipe 3 and sampling tube head 5, and sampling tube head 5 wherein can gather the collection of thing, with its quick equipment on second group pipe 3 after gathering the completion to conveniently gather the save transportation of thing, avoid gathering the thing and be polluted.

When the collected materials are dissolved, filtered and separated, the detection sampling tube consists of an end tube 1, a first group of tubes 2, a second group of tubes 3 and an end cover 4, the part with the collected materials on the sampling tube head 5 is separated during operation, the collected materials are positioned in the second group of tubes 3 after separation, then the end cover 4 is arranged on the second group of tubes 3, and a series of operations such as dissolution, filtration and separation of the collected materials are carried out.

The other end of the end pipe 1 is provided with a first threaded pipe 10, the outer wall and the inner wall of the first threaded pipe 10 are both provided with threads, and the first filtering member 11 is connected in the first threaded pipe 10 through threads. The first filter member 11 has a hemispherical structure.

Wherein, the first filtration piece 11 that is hemispherical structure is through enlarging filtration area to improve the filter effect, the filtration hole on the first filtration piece 11 is very little simultaneously, in order to avoid filtering the thing and leading to the fact the jam to first filtration piece 11, consequently sets up to be the emergence that hemispherical structure can also effectively avoid above-mentioned phenomenon.

The first threaded pipe 10 and the first filter member 11 are screwed into the first threaded pipe 10, so that the collected solution can be poured out conveniently, and the first group of pipes 2 can be connected and disconnected conveniently.

One end of the first group of tubes 2 is provided with a second threaded tube 20, the other end of the first group of tubes 2 is provided with a third threaded tube 22, the inner walls of the second threaded tube 20 and the third threaded tube 22 are provided with second threads, the second threaded tube 20 is connected to the first threaded tube 10 through the threads, and the second filtering member 21 is positioned at the end of the second threaded tube 20.

Wherein, the second filter member 21 can perform a secondary filtration to the collected substance, thereby further improving the filtering effect. And the connection operation between the end pipes 1 and the second group of pipes 3 is convenient by means of threaded connection.

One end of the second group of pipes 3 is provided with a fourth threaded pipe 30, the other end of the second group of pipes 3 is provided with a fifth threaded pipe 31, the outer walls of the fourth threaded pipe 30 and the fifth threaded pipe 31 are both provided with third threads, the fourth threaded pipe 30 is connected to the third threaded pipe 22 through threads, and a third filtering member 32 is arranged in the second group of pipes 3. The aperture of the filtering holes of the first filtering member 11 is smaller than the aperture of the filtering holes of the first filtering member 11, and the aperture of the filtering holes of the first filtering member 11 is smaller than the aperture of the filtering holes of the third filtering member 32.

Wherein, the third filter 32 can carry out the first filtration to the collection thing to in order to improve the filter effect, and avoid appearing the phenomenon of jam, consequently will be less than the aperture of filtering the hole on the first filter 11 of the aperture setting of filtering the hole on the first filter 11, the aperture that is less than the third filter 32 of the aperture setting of filtering the hole on the first filter 11 filters the hole.

One end of the end cover 4 is provided with a threaded cylinder 40, the inner wall of the threaded cylinder 40 is provided with a fourth thread, and the threaded cylinder 40 is connected to the fifth threaded pipe 31 through the thread. The disassembly operation is convenient to carry out in a threaded connection mode.

The sampling tube head 5 comprises a sealing cover 50, one end of the sealing cover 50 is sealed, a fifth thread is arranged on the inner wall of the sealing cover 50, the sealing cover 50 is connected to the fifth threaded tube 31 through a thread, an external thread cylinder 51 is arranged at the closed end of the sealing cover 50, an expansion rod 52 penetrates through the external thread cylinder 51, a rotating end pin 53 is formed at the outer end of the expansion rod 52, a connecting sleeve 54 is rotatably arranged on the rotating end pin 53, when the expansion rod 52 is not arranged in the sealing cover 50, the connecting sleeve 54 is connected to the external thread cylinder 51 through a thread, an inner ring 55 is arranged in the sealing cover 50, an inner ring 56 is concentrically arranged on the inner ring 55, the other end of the inner ring 56 is arranged on the inner side of the closed end of the sealing cover 50, the inner end of the expansion rod 52 penetrates through the inner ring 56, the inner end of the expansion rod 52 is connected with a sampling head 57, and the sampling head 57 is arranged in the sealing cover 50. The inner side end of the telescopic rod 52 is provided with a connector 520, a tapered hole 521 is formed in the connector 520, the inner wall of the tapered hole 521 is provided with a plurality of annular grooves 522 with conical side walls, the diameter of the connector 520 is larger than that of the telescopic rod 52, and the diameter of the connector 520 is smaller than the inner diameter of the embedded cylinder 56; the sampling head 57 comprises a sleeve 570, the sleeve 570 is sleeved on the connector 520, an inner embedded head 571 with four outer walls being conical surfaces is arranged in the sleeve 570, a plurality of clamping heads 572 are formed on the outer wall of the inner embedded head 571, the inner embedded head 571 penetrates through the conical hole 521, the clamping heads 572 penetrate through the annular groove 522, one end of the sleeve 570 is provided with a connecting column 573, and the other end of the connecting column 573 is provided with a sampling cotton ball 574.

When the collection operation is performed, the expansion link 52 is pushed inwards, the connecting sleeve 54 is connected to the external thread cylinder 51, then an operator performs the collection operation of collected objects, after the collection is completed, the sealing cover 50 is connected to the fifth threaded pipe 31, then the connecting sleeve 54 is disconnected from the external thread cylinder 51, then the expansion link 52 is pulled outwards, the connecting head 520 moves towards the inside of the internal sleeve 56, and meanwhile, the internal ring 55 acts on the end part of the sleeve 570 until the internal head 571 and the connecting head 520 are disconnected. When the operations such as dissolution, separation and the like are carried out, the end parts of the second group of tubes 3 are blocked by the end cover 4, and then the operations such as dissolution, filtration and the like of the collected materials are carried out.

The sleeve 570 is sleeved on the connector 520, so that the connection effect between the connector 520 and the embedded head 571 can be improved, and an operator can conveniently perform collection operation.

The inner embedded head 571, the clamping head 572, the tapered hole 521 and the ring groove 522 are arranged to facilitate connection and disassembly.

Wherein, the connection of adapter sleeve 54 and external screw thread section of thick bamboo 51 avoids gathering the thing and taking place the pollution when preserving.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A detection sampling tube is characterized by comprising an end tube (1), wherein one end of the end tube (1) is provided with a first group of tubes (2), the first group of tubes (2) are provided with a second group of tubes (3), and the end part of the second group of tubes (3) is provided with an end cover (4) or a sampling tube head (5);

one end of the end pipe (1) is of a hemispherical structure, and a first filtering piece (11) is arranged in the other end of the end pipe (1);

one end of the first group of tubes (2) is connected to the other end of the end tube (1) through threads, and a second filtering piece (21) is arranged in the first group of tubes (2);

one end of the second group of pipes (3) is connected to the other end of the first group of pipes (2) through threads, and a third filter element (32) is arranged in the second group of pipes (3);

the end cover (4) is connected to the other end of the second group of tubes (3) through threads and is used for plugging the first group of tubes (2) when the detection objects are mixed or centrifuged;

the sampling tube head (5) is connected to the other end of the second group of tubes (3) through threads and is used for sampling the detected object.

2. The test sampling tube according to claim 1, wherein the other end of the end tube (1) is provided with a first threaded tube (10), the outer wall and the inner wall of the first threaded tube (10) are both threaded, and the first filter member (11) is screwed into the first threaded tube (10).

3. The test sampling tube according to claim 1, wherein the first filter member (11) has a hemispherical configuration.

4. The test sampling tube according to claim 2, wherein one end of the first set of tubes (2) is provided with a second threaded tube (20), the other end of the first set of tubes (2) is provided with a third threaded tube (22), the inner walls of the second threaded tube (20) and the third threaded tube (22) are provided with second threads, the second threaded tube (20) is connected to the first threaded tube (10) by threads, and the second filter member (21) is located at the end of the second threaded tube (20).

5. The detection sampling tube according to claim 4, wherein one end of the second set of tubes (3) is provided with a fourth threaded tube (30), the other end of the second set of tubes (3) is provided with a fifth threaded tube (31), the outer walls of the fourth threaded tube (30) and the fifth threaded tube (31) are provided with third threads, the fourth threaded tube (30) is connected to the third threaded tube (22) through threads, and a third filtering member (32) is arranged in the second set of tubes (3).

6. The test sampling tube according to claim 1, wherein the filter pores of the first filter member (11) have a smaller pore size than the filter pores of the first filter member (11), and wherein the filter pores of the first filter member (11) have a smaller pore size than the filter pores of the third filter member (32).

7. The detection sampling tube according to claim 5, wherein one end of the end cap (4) is provided with a threaded cylinder (40), the inner wall of the threaded cylinder (40) is provided with a fourth thread, and the threaded cylinder (40) is connected to the fifth threaded tube (31) through the threads.

8. The detection sampling tube according to claim 5, wherein the sampling tube head (5) comprises a sealing cap (50), one end of the sealing cap (50) is sealed, a fifth thread is arranged on the inner wall of the sealing cap (50), the sealing cap (50) is connected to the fifth threaded tube (31) through a thread, an external threaded tube (51) is arranged at the closed end of the sealing cap (50), a telescopic rod (52) penetrates through the external threaded tube (51), a rotating end pin (53) is formed at the outer end of the telescopic rod (52), a connecting sleeve (54) is rotatably arranged on the rotating end pin (53), when the telescopic rod (52) is not in the sealing cap (50), the connecting sleeve (54) is connected to the external threaded tube (51) through a thread, an inner ring (55) is arranged in the sealing cap (50), an inner embedded tube (56) is concentrically arranged on the inner ring (55), the other end of the embedded tube (56) is arranged at the inner side of the sealing cap (50), the inner side end of the telescopic rod (52) penetrates through the embedded tube (56), the inner side end of the embedded tube (57) is connected to the sampling head (57), and the sampling head (57) is located in the sealing cap (50).

9. The detection sampling tube as claimed in claim 8, wherein the inner end of the telescopic rod (52) is provided with a connector (520), a tapered hole (521) is formed in the connector (520), the inner wall of the tapered hole (521) is provided with a plurality of annular grooves (522) with tapered side walls, the diameter of the connector (520) is larger than that of the telescopic rod (52), and the diameter of the connector (520) is smaller than the inner diameter of the inner insert cylinder (56);

sampling head (57) includes sleeve pipe (570), connector (520) are located to sleeve pipe (570) cover, be equipped with four lamella outer walls in sleeve pipe (570) and be embedded head (571) of conical surface, the outer wall of embedded head (571) all forms has a plurality of dopes (572), embedded head (571) are worn in bell mouth (521), and dop (572) are worn in annular groove (522), the one end of sleeve pipe (570) is equipped with spliced pole (573), the other end of spliced pole (573) is equipped with sampling cotton ball (574).