CN218372275U

CN218372275U - Disposable virus sampling tube for improving sealing effect

Info

Publication number: CN218372275U
Application number: CN202222417479.1U
Authority: CN
Inventors: 黄云坚; 吕律
Original assignee: Anhui Hongji Biotechnology Co ltd
Current assignee: Anhui Hongji Biotechnology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-24
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a virus sampling pipe technical field, the utility model discloses an improve disposable virus sampling pipe of sealed effect, include: the sampling pipe body, the pipe cap is installed at the top of sampling pipe body, the interior top symmetry fixedly connected with fixed block of pipe cap, the shifting chute has been seted up at the middle part of fixed block, the movable block has been cup jointed in the inside activity of shifting chute, the spacing groove has been seted up at the top of shifting chute, the bottom of spacing groove communicates with each other with the top of shifting chute, the top fixedly connected with stopper of movable block. The utility model discloses install the setting of parts such as pipe cap, movable block and movable rod, when rotating pipe cap and this body coupling of sampling pipe, the movable rod and the spread groove threaded connection of the inside intermediate position of pipe cap rotate, make the lower part of movable rod to the inside removal of sampling pipe body, through removing, make the upper end of movable rod support and press two movable blocks to remove to opposite direction, twist at pipe cap and sampling pipe body and move when targetting in place.

Description

Disposable virus sampling tube capable of improving sealing effect

Technical Field

The utility model relates to a virus sampling pipe technical field specifically is an improve disposable virus sampling pipe of sealed effect.

Background

The virus detection is an important subject to be faced in medicine, the current sample collection method about viral diseases is not uniform, the integral detection result is not ideal, the common mode is to extract saliva, the virus species is determined by analyzing components in the saliva, the virus sampling tube is a device specially designed for collecting and storing the saliva, the saliva is dipped by a swab and is put into the sampling tube, and the test is waited.

The virus on the market adopts the pipe to adopt aseptic plastics preparation to form mostly, is connected through screw-thread fit between its tube cap and the sampling pipe, and this kind of connected mode has firm in connection and convenient operation's advantage, but the tube cap easily with be connected unstablely between the sampling pipe, easily become flexible, lead to the leakproofness of sampling pipe to be difficult to obtain guaranteeing, arouse even that the virus preserving fluid in the sampling pipe leaks the problem. Therefore, the utility model relates to a disposable virus sampling tube for improving the sealing effect, which solves the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve disposable virus sampling pipe of sealed effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable viral sampling tube for enhanced sealing, comprising: the sampling pipe body, the pipe cap is installed at the top of sampling pipe body, the interior top symmetry fixedly connected with fixed block of pipe cap, the shifting chute has been seted up at the middle part of fixed block, the movable block has been cup jointed in the inside activity of shifting chute, the spacing groove has been seted up at the top of shifting chute, the bottom of spacing groove communicates with each other with the top of shifting chute, the top fixedly connected with stopper of movable block, the one end of stopper extends to the inside of spacing groove, one side fixedly connected with spring of stopper, the one end fixed connection of spring is at the inner wall of spacing groove, two the overlap joint has the movable rod between the movable block, the inboard fixedly connected with connecting plate on sampling pipe body upper portion, the bilateral symmetry of connecting plate has seted up the through-hole, the spread groove has been seted up to the central point of connecting plate, the inside movable mounting of the lower part of movable rod and spread groove.

Preferably, the outer surface on sampling pipe body upper portion is seted up threadedly, sampling pipe body surface matched with thread groove is seted up to the inner wall of pipe cap, through the mode threaded connection that threaded rod and thread groove agree with between sampling pipe body and the pipe cap.

Preferably, the top of the movable rod is of a conical structure, one end of the movable block is a trapezoidal surface, and two sides of the top of the movable rod are respectively matched with the trapezoidal surface at one end of the adjacent movable block.

Preferably, the other side of the limiting groove is fixedly connected with a protective pad, and the protective pad is made of rubber.

Preferably, the inner wall of the connecting groove is provided with a thread groove, the surface of the lower part of the movable rod is provided with threads, and the inner wall of the connecting groove is in threaded connection with the surface of the movable rod in a manner of being matched with the threaded rod through the thread groove.

Preferably, the sampling tube body and the tube cap are both cylinder structures, the through hole is a circular structure, and the diameter of the inside of the sampling tube body is 3-3.5 times of the diameter of the through hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of parts such as pipe cap, movable block and movable rod, when rotating pipe cap and sampling pipe body coupling, the movable rod and the spread groove threaded connection of the inside intermediate position of pipe cap rotate, make the lower part of movable rod move to the inside of sampling pipe body, through moving, make the upper end of movable rod support and press two movable blocks and move to opposite direction, when pipe cap and sampling pipe body are twisted and put in place, the protection pad of two movable block other ends extrudes the inner wall of sampling pipe body, make the groove width of the annular inserting groove of screw-thread grafting between sampling pipe body and the pipe cap reduce gradually, and then make the conflict effort between sampling pipe body and the pipe cap grow gradually, make the connection between sampling pipe body and the pipe cap more stable firm, the leakproofness is better;

2. the utility model discloses a setting of parts such as movable block, movable rod and connecting plate, through the spread groove threaded connection at movable rod and connecting plate middle part, receive external impact at the sampling pipe body and make, the inside movable block of sampling pipe body can not cause because of the impact force that the striking produced, and become flexible to influence sealed effect, improve the stability of sampling pipe body inner structure.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is the utility model discloses a local structures such as spread groove, through-hole and movable rod are cut open schematic diagram downwards.

In the figure: 1. a sampling tube body; 2. a pipe cap; 3. a fixed block; 4. a moving block; 5. a moving groove; 6. a limiting groove; 7. a limiting block; 8. a spring; 9. a movable rod; 10. a connecting plate; 11. connecting grooves; 12. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a disposable viral sampling tube for improved sealing, comprising: sampling pipe body 1, pipe cap 2 is installed at the top of sampling pipe body 1, the interior top symmetry fixedly connected with fixed block 3 of pipe cap 2, shifting chute 5 has been seted up at the middle part of fixed block 3, moving block 4 has been cup jointed in the inside activity of shifting chute 5, spacing groove 6 has been seted up at the top of shifting chute 5, the bottom of spacing groove 6 communicates with each other with the top of shifting chute 5, top fixedly connected with stopper 7 of moving block 4, the one end of stopper 7 extends to the inside of spacing groove 6, one end setting through stopper 7 is in the inside of spacing groove 6, when moving block 4 removes, play effectual limiting displacement, one side fixedly connected with spring 8 of stopper 7, when the one end of moving block 4 is not atress, spring 8 resets, promote one side of stopper 7 and make moving block 4 relieve the inner wall extrusion with sampling pipe body 1, the one end fixed connection of spring 8 is at the inner wall of spacing groove 6, the overlap joint has movable rod 9 between two moving block 4, movable rod centre of a circle 9 is located the position of pipe cap 2, the inboard fixedly connected with connecting plate 10 on sampling pipe body 1 upper portion, connecting plate 10's both sides symmetry has seted up through-hole 12, connecting plate 10 has seted up movable rod 11, movable rod 11 has been seted up to the central point of connecting plate 10, movable rod 11, the inside installation of movable rod 11 and the connecting groove 11.

Referring to fig. 1, in the present embodiment: the surface on 1 upper portion of sampling pipe body is seted up threadedly, and 1 surface matched with thread groove of sampling pipe body is seted up to the inner wall of pipe cap 2, through the mode threaded connection that threaded rod and thread groove agree with between sampling pipe body 1 and the pipe cap 2. Through threaded connection between sampling pipe body 1 and pipe cap 2, have firm in connection and convenient operation's advantage.

Referring to fig. 1, in the present embodiment: the top of the movable rod 9 is of a conical structure, one end of each movable block 4 is a trapezoidal surface, and two sides of the top of the movable rod 9 are matched with the trapezoidal surfaces of one ends of the adjacent movable blocks 4 respectively. The top conical surface of the movable rod 9 is matched with the trapezoidal surface at one end of the movable block 4, and when the movable rod 9 moves downwards, the movable rod is pressed against the trapezoidal surface of the movable block 4, so that the two movable blocks 4 move towards opposite directions.

Referring to fig. 1-2, in the present embodiment: the other side fixedly connected with of spacing groove 6 protects the pad, and the protection pad is the rubber material. When two movable blocks 4 remove to opposite direction, the protection pad through the rubber material extrudees the inner wall of sampling pipe body 1 for the groove width of the annular inserting groove of screw thread grafting between sampling pipe body 1 and pipe cap 2 reduces gradually, and then makes conflict effort grow gradually between sampling pipe body 1 and the pipe cap 2, and the connection between sampling pipe body 1 and the pipe cap 2 is more stable firm, and the leakproofness is better.

Referring to fig. 1, in the present embodiment: the inner wall of the connecting groove 11 is provided with a thread groove, the surface of the lower part of the movable rod 9 is provided with threads, and the inner wall of the connecting groove 11 is in threaded connection with the surface of the movable rod 9 in a mode of being matched with the threaded rod through the thread groove. When rotating pipe cap 2, the movable rod 9 of the inside activity of pipe cap 2 rotates the internal connection that makes and spread groove 11 in the rotation, makes movable rod 9 move down, rotates when targetting in place at pipe cap 2, and two movable block 4 relative movement are supported to press at the top of movable rod 9, and to removing targetting in place, contradict the inner wall of sampling pipe body 1, improve the leakproofness.

Referring to fig. 3, in the present embodiment: sampling pipe body 1 and pipe cap 2 all are the cylinder structure, and through-hole 12 is circular structure, and the inside diameter size of sampling pipe body 1 is 3 times-3.5 times of through-hole 12 diameter size. The swab is conveniently put into the swab through the through hole 12 with the circular structure.

The working principle is as follows: when meshing with sampling pipe body 1 through twisting pipe cap 2, the movable rod 9 of 2 inside intermediate positions of pipe cap rotates with the spread groove 11 at connecting plate 10 middle parts simultaneously and meshes, make the bottom downwardly moving of movable rod 9, at this moment, the toper structure at movable rod 9 top supports the trapezoidal face of pressing two movable blocks 4 one end simultaneously, make two movable blocks 4 remove to opposite direction, the other end of two movable blocks 4 contradicts the inner wall of 1 both sides of sampling pipe body respectively this moment, make the groove width in the annular inserting groove of screw thread grafting between sampling pipe body 1 and the pipe cap 2 reduce gradually, thereby seal. Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A disposable viral sampling tube for enhanced sealing, comprising: sampling pipe body (1), its characterized in that: pipe cap (2) are installed at the top of sampling pipe body (1), the interior top symmetry fixedly connected with fixed block (3) of pipe cap (2), shifting chute (5) have been seted up at the middle part of fixed block (3), moving block (4) have been cup jointed in the inside activity of shifting chute (5), spacing groove (6) have been seted up at the top of shifting chute (5), the bottom of spacing groove (6) communicates with each other with the top of shifting chute (5), the top fixedly connected with stopper (7) of moving block (4), the one end of stopper (7) extends to the inside of spacing groove (6), one side fixedly connected with spring (8) of stopper (7), the one end fixed connection of spring (8) is at the inner wall of spacing groove (6), two the overlap joint has movable rod (9) between moving block (4), inboard fixedly connected with connecting plate (10) on sampling pipe body (1) upper portion, through-hole (12) have been seted up to the bilateral symmetry of connecting plate (10), connecting groove (11) have been seted up to the central point-on the central point of connecting plate (10), the lower part of movable rod (9) and the movable connection groove (11) are installed to the inside.

2. A disposable viral sampling tube of claim 1 having improved sealing characteristics, wherein: the surface on sampling pipe body (1) upper portion is seted up threadedly, sampling pipe body (1) surface matched with thread groove has been seted up to the inner wall of pipe cap (2), the mode threaded connection who agrees with through threaded rod and thread groove between sampling pipe body (1) and pipe cap (2).

3. The disposable viral sampling tube of claim 1 wherein the sealing effect is enhanced by: the top of the movable rod (9) is of a conical structure, one end of the movable block (4) is a trapezoidal surface, and two sides of the top of the movable rod (9) are matched with the trapezoidal surface at one end of the adjacent movable block (4) respectively.

4. A disposable viral sampling tube of claim 1 having improved sealing characteristics, wherein: the other side of the limiting groove (6) is fixedly connected with a protective pad which is made of rubber.

5. A disposable viral sampling tube of claim 1 having improved sealing characteristics, wherein: threaded groove has been seted up to the inner wall of spread groove (11), the surface of movable rod (9) lower part is equipped with the screw thread, the mode threaded connection that threaded groove and threaded rod agree with is passed through on the surface of spread groove (11) inner wall and movable rod (9).

6. A disposable viral sampling tube of claim 1 having improved sealing characteristics, wherein: sampling pipe body (1) and pipe cap (2) all are the cylinder structure, through-hole (12) are circular structure, the inside diameter size of sampling pipe body (1) is 3 times-3.5 times of through-hole (12) diameter size.