CN218199929U - Twist-off type extraction tube with cover - Google Patents

Abstract

The utility model discloses a formula extraction tube is twisted off to area lid, include: tube body, twist head and lid. The tube body is made of soft materials and is a soft hollow tube, extracting solution or other liquid can be stored in the tube body, the tube body can be pressed, liquid can be taken out by pressing the tube body, one end of the tube body is a liquid outlet, and the other end of the tube body is a liquid inlet; the twisting head is detachably connected with one end of the liquid outlet; the cover body is connected to one end of the liquid inlet. The extracting solution is packed into from inlet one end to seal through the lid, guarantee the leakproofness of whole pipe, when needs use the extracting solution, through twisting the head off, open the liquid outlet, the extrusion body of pipe just can take out the extracting solution.

Description

Twist-off type extraction tube with cover

Technical Field

The utility model relates to an extraction tube technical field, in particular to formula extraction tube is twisted off in area lid.

Background

The extracting solution is used for cell lysis and antigen extraction, and is often used in the fields of medical treatment or biology, and the extracting solution needs to be stored in a sealed manner by a container before being used, so that the extracting solution is prevented from being polluted, and the detection result is influenced.

The extraction tube is a container for packaging extracting solution, and after the extracting solution is filled in the extraction tube commonly used in the market at present, a layer of aluminum foil film is attached to the tube mouth to ensure the tightness of the extraction tube, but the container has the following problems:

1. the strength of the aluminum foil film is poor, and the aluminum foil film is easy to damage in the moving process; on the aluminium foil membrane passes through glue to be fixed to the extraction tube, glue is ageing easily and is lost viscidity, leads to the aluminium foil membrane to drop from the extraction tube, and above-mentioned two kinds of circumstances all can make the extraction tube lose the leakproofness, and external pollution enters into the inside pollution extract of container very easily, influences the testing result.

2. The process for sealing the aluminum foil membrane is complex, when the extraction tube is sealed by the aluminum foil membrane, a layer of glue needs to be attached to the tube opening of the extraction tube, then the aluminum foil membrane is sealed, the steps are complex, and when the glue is coated, the glue easily enters the container to pollute the extracting solution and affect the detection result.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the sealing performance is not enough when the extracting solution is sealed by the aluminum foil film; the utility model provides a take lid twist-off type extraction tube, the extraction tube adopts the tube cap to seal, and sealing step is simpler, gets rid of the aluminium foil membrane when having guaranteed the leakproofness, realizes taking out the purpose of extract through twisting off the twisting head.

In order to achieve the above purpose, the technical scheme of the utility model is that:

capped twist-off extractor tube comprising: the device comprises a pipe body, a liquid outlet and a liquid inlet, wherein one end of the pipe body is provided with the liquid outlet, the other end of the pipe body is provided with the liquid inlet, and the pipe body is a cylindrical soft hollow pipe; the screwing head is detachably connected to one end of the liquid outlet; the cover body is connected to one end of the liquid inlet.

As the utility model discloses an improvement, the extract is packed into from inlet one end to seal through the lid, guarantee the leakproofness of whole pipe, when needs use the extract, through twisting the head off, open the liquid outlet, the extrusion shaft just can take out the extract.

Preferably, the aperture of the liquid outlet is far smaller than that of the liquid inlet, so that the extracting solution is filled from the liquid inlet when being filled, and the aim of quickly filling the extracting solution is fulfilled; when the extracting solution is taken out, the extracting solution is taken out from the liquid outlet, and the purpose of quantitatively taking the extracting solution is achieved.

As a further improvement of the utility model, the twisting head is connected to the liquid outlet through the fracture body and blocks the liquid outlet, the fracture body is provided with a plurality of grooves, and the fracture body is fractured under stress, so that the twisting head is separated from the pipe body, and the liquid outlet is opened; the twisting head is manufactured by adopting an integral forming method, one end of the twisting head is opened, the other end of the twisting head is sealed, the twisting head is hollow, the twisting head comprises a connector connected with a fracture body and a twisting body connected with the connector, at least two convex twisting pieces are arranged on the outer wall of the twisting body, and the twisting pieces play a role of stress points and are convenient to rotate the twisting head.

Preferably, the pipe body is provided with a platform protruding outwards on the outer pipe wall at the liquid inlet end, and the inner pipe wall at the end is provided with at least one first protrusion, and the first protrusion and the second protrusion are both annular.

Preferably, the cover body is movably connected to the pipe body through a rotating piece, one end of the rotating piece is connected to the cover body, and the other end of the rotating piece is connected to the platform.

Preferably, the cover body can cover the platform.

Preferably, the rotor is made of soft materials and can be bent.

Preferably, the cover body is provided with a cover buckle capable of completely sealing the liquid inlet, and the cover buckle is provided with at least one bulge II capable of being matched with the bulge I for use.

Preferably, the cover buckle can be buckled on the liquid inlet and is fixed in the liquid inlet through the matching of the first bulge and the first bulge.

Preferably, the lid is provided with an outwardly extending handle.

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

1. the utility model discloses by the pipe shaft, twist head and lid and constitute, one end adopts and twists the head sealed, and the other end adopts the lid sealed, and sealed effectual and sealed step is simple, can not leak gas easily.

2. The utility model discloses when getting liquid, through twisting the section and twisting the head, open the liquid outlet, then control out liquid volume through extruded pipe shaft number of times and dynamics for it is controllable to go out liquid volume.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a sectional view of the present invention.

In the figure: 1-pipe body, 11-liquid outlet, 12-liquid inlet, 13-first bulge, 2-screwing head, 21-joint, 22-screwing body, 23-screwing piece, 3-cover body, 31-cover buckle, 32-second bulge, 33-handle, 4-platform, 5-breaking body, 51-groove and 6-rotating piece

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a twist-off extraction tube with a cap comprising: a pipe body 1, a twisting head 2 and a cover body 3. The tube body 1 is made of soft materials (such as rubber), is a soft hollow tube, can store extracting solution or other liquid inside, the tube body 1 can be pressed, liquid can be taken out by pressing the tube body 1, one end of the tube body 1 is a liquid outlet 11, and the other end of the tube body is a liquid inlet 12; the twisting head 2 is detachably connected with one end of the liquid outlet 11; the cover body 3 is connected with one end of the liquid inlet 12. The extracting solution is packed into from 11 one end of inlet to seal through lid 3, guarantee the leakproofness of whole pipe, when needs use the extracting solution, through twisting head 2 off, open liquid outlet 11, extrusion shaft of tubes 1 just can take out the extracting solution.

The aperture of the liquid outlet 11 is far smaller than that of the liquid inlet 12, when the extracting solution is filled, the extracting solution is filled from the liquid inlet 12, and the large-aperture liquid inlet 12 achieves the purpose of quickly filling the extracting solution; when the extracting solution is taken out, the extracting solution is taken out from the liquid outlet 11, and the liquid outlet 11 with small diameter plays the role of quantitative liquid taking.

The screw head 2 is connected to the liquid outlet 11 through the breaking body 5, and blocks the liquid outlet 11, the breaking body 5 is broken under stress, the screw head 2 is separated from the tube body 1, and the liquid outlet 11 is opened along with the breaking body. Twist 2 one end openings in head, one end is sealed, and inside cavity, seal one end and connect and block up liquid outlet 11 on liquid outlet 11, twist head 2 including with the body 5 that breaks be connected connect 21 and with connect 21 the body 22 of twisting of being connected, twist and be provided with two at least convex pieces 23 of twisting on the body 22 outer wall, connect 21, twist body 22 and twist piece 23 three and cast into through integrated into one piece method, in this embodiment, the quantity of twisting piece 23 is 2 two, respectively symmetric distribution is twisting body 22 both sides, twist the design of piece 23 and make the user just can twist head 2 easily, twist piece 23 through the rotation and twist off, thereby open liquid outlet 11, conveniently get liquid.

In this embodiment, a plurality of uniformly distributed grooves 51 are formed in the upper outer wall of the breaking body 5, the grooves 51 are rectangular and are formed at the joint of the screw head 2 and the breaking body 5, and the wall thickness of the breaking body 5 is thinned by the grooves 51, so that labor is saved when the screw head 2 is broken.

The pipe shaft 1 is provided with outside convex platform 4 on the outer pipe wall of this one end of inlet 12, and lid 3 is through 4 swing joint of rotor on the pipe shaft 1, and 1 one end of rotor is connected on lid 3, and the other end is connected on platform 4, and lid 3 can be followed rotor 4 and buckled on platform 4, seals pipe shaft 1.

At least one bulge I13 is arranged on the inner pipe wall of the pipe body 1 at the end of the liquid inlet 12; the cover body 3 is provided with a cover buckle 31 which can completely seal the liquid inlet 12, the cover buckle 31 is provided with at least one second bulge 32 which can be matched with the first bulge 13 for use, in the embodiment, the first bulge 13 and the second bulge 32 are only one and are annularly distributed on the inner wall of the pipe body 1 and the outer wall of the cover buckle 31 respectively, when the cover body 3 is buckled on the platform 4, the cover buckle 31 extends into the liquid inlet 12, and the second bulge 32 is positioned below the first bulge 13 to play a limiting role, so that the cover body 3 can stably cover the platform 4 to play a good sealing effect; the lid 3 is provided with a handle 33 extending outward, and can be fastened to the platform 4 by the handle, and the lid 3 can be opened and fastened by the handle 33.

Preferably, the rotating plate 4 is made of soft material (such as rubber).

It should be noted that: because pipe shaft 1, twist head 2 and fracture body 5 make through integral type injection molding process, twist head 2 before not twisted off, pipe shaft 1, twist head 2 and fracture body 5 structure as an organic whole, liquid outlet 11 seals through fracture body 5, and the other end seals through lid 3, has guaranteed before not using the leakproofness of extraction tube.

The utility model relates to a formula extraction tube is twisted off to area lid, the utility model discloses can be used for storing extract or other liquid.

When liquid is filled, firstly, extracting solution or other liquid is introduced into the tube body 1 from the liquid inlet 12, then the cover body 3 is covered on the platform 4, and the liquid inlet 12 is completely sealed; when the extracting liquid or other liquid in the tube body 1 needs to be used, the screw head 2 can be unscrewed, the liquid outlet 11 is opened, then the extracting liquid or other liquid is taken out from the tube body 1 by pressing the tube body 1, and the liquid outlet amount can be roughly controlled by the times and the force of pressing the tube body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. Screw-off extraction tube with cap, characterized in that, includes: the device comprises a pipe body (1), wherein one end of the pipe body (1) is provided with a liquid outlet (11), and the other end of the pipe body is provided with a liquid inlet (12); the screwing head (2), the screwing head (2) is connected with one end of the liquid outlet (11); the cover body (3), the cover body (3) is connected to one end of the liquid inlet (12).

2. The extraction tube with cap according to claim 1, wherein the screw head (2) is connected to the liquid outlet (11) via a breaking body (5), the breaking body (5) being provided with a plurality of grooves (51).

3. The extraction tube with the screw-off cap as claimed in claim 2, wherein the screw head (2) is open at one end, closed at the other end and hollow inside, the screw head (2) comprises a joint (21) connected with the breaking body (5) and a screw body (22) connected with the joint (21), and at least two protruding screw pieces (23) are arranged on the outer wall of the screw body (22).

4. A screw-off extractor tube according to claim 3, wherein the tube body (1) is provided with an outwardly protruding platform (4) on the outer tube wall at the end of the liquid inlet (12) and with at least one protruding bead (13) on the inner tube wall at this end.

5. The twist-off extractor tube with cap according to claim 4, wherein the cap body (3) is connected to the tube body (1) by a rotating piece (6), one end of the rotating piece (6) is connected to the cap body (3), and the other end is connected to the platform (4).

6. The extraction tube with the screw-off cap as claimed in claim 5, wherein the cap body (3) is provided with a cap button (31) capable of completely sealing the liquid inlet (12), and the cap button (31) is provided with at least one second protrusion (32) capable of cooperating with the first protrusion (13).

7. A screwed-off extraction tube according to claim 6, characterised in that the cover (3) is provided with an outwardly extending catch (33).

8. The screw-off extraction tube with cap according to claim 7, wherein the tube body (1) is a soft hollow tube.

Images