CN209847200U - Blood collection tube capable of being directly used for transient culture experiment after blood collection - Google Patents

Abstract

The utility model discloses a can directly be used for the heparin tube of short duration cultivation experiment after the blood sampling, including test tube main part, test tube main part's surface is provided with the medicament label, test tube main part's top fixed mounting has the test tube mouth of pipe, test tube mouth of pipe's outer end fixed mounting has and is annular snap ring, the test tube lid has been cup jointed in the test tube mouth of pipe's the outside, open the inboard of test tube lid has the lid groove, and the test tube mouth sets up the inboard in lid groove, the inner wall bottom in lid groove covers there is the sealing layer, the inboard in lid groove is provided with and is annular draw-in groove, and the draw-in groove is opened the inboard surface at the test tube lid, the inboard both ends of draw-in groove all run. The utility model discloses an it has the lid groove to open in the bottom inboard of test tube lid, covers the sealing layer that is formed by the preparation of polytetrafluoroethylene material in the inner wall bottom of lid groove, runs through to open in the draw-in groove has the air vent to but the person of facilitating the use accomplishes the work of exchanging the air in the test tube through the air vent under the condition of not opening the test tube lid.

Description

Blood collection tube capable of being directly used for transient culture experiment after blood collection

Technical Field

The utility model relates to the field of medical treatment, in particular to can directly be used for the blood sampling pipe of short duration cultivation experiment after the blood sampling.

Background

The heparin tube is very general in medical treatment detects, chemical experiment, but present heparin tube can only carry out vacuum blood sampling, can not exchange intraductal gas and outside air under sealed condition at the in-process of using, if need detect and follow-up operation, must with blood follow vacuum blood sampling tube in suction, then carry out follow-up test, operating procedure is more, extravagant consumptive material also causes the pollution easily. Therefore, the utility model is not strong and can only be used as a collection container. In real situations, it is necessary to add a specific stimulus or culture factor to blood and incubate the blood in a 37 ℃ CO2 incubator.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a blood sampling tube that can directly be used for the short time experiment of cultivateing after taking a blood sample, can accomplish the air exchange in the test tube under sealed circumstances, stability and the security of assurance test.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a can directly be used for the heparin tube of short duration cultivation experiment after the blood sampling, including test tube main part, test tube main part's surface is provided with the medicament label, test tube main part's top fixed mounting has the test tube mouth of pipe, test tube mouth of pipe's outer end fixed mounting has and is annular snap ring, the test tube lid has been cup jointed in the test tube mouth of pipe's the outside, open the inboard of test tube lid has the lid groove, and the test tube mouth sets up the inboard in lid groove, the inner wall bottom in lid groove covers there is the sealing layer, the inboard in lid groove is provided with and is annular draw-in groove, and the draw-in groove opens the inboard surface in test tube lid, open all running through at the inboard both ends of draw-in groove has the air.

As an optimized technical scheme of the utility model, test tube main part's bottom outer end fixed mounting has a plurality of evenly distributed's support.

As an optimized technical scheme of the utility model, the width, the thickness homogeneous phase of snap ring and draw-in groove are the same.

As an optimized technical proposal of the utility model, the sealing layer is mainly made of polytetrafluoroethylene material.

As an optimized technical scheme of the utility model, lid groove and air vent are connected through the draw-in groove.

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

the utility model discloses an it has the lid groove to open in the bottom inboard of test tube lid, covers the sealing layer that is formed by the preparation of polytetrafluoroethylene material in the inner wall bottom of lid groove, runs through to open in the draw-in groove has the air vent to but the person of facilitating the use accomplishes the work of exchanging the air in the test tube through the air vent under the condition of not opening the test tube lid.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial structural schematic diagram of the present invention;

FIG. 3 is a schematic structural view of the test tube cover of the present invention;

FIG. 4 is a cross-sectional view of the test tube cover of the present invention;

in the figure: 1. a test tube body; 2. a medicament label; 3. a test tube opening; 4. a snap ring; 5. a test tube cover; 6. a cover groove; 7. a sealing layer; 8. a card slot; 9. a vent hole; 10. and (4) a bracket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

As shown in fig. 1-4, the utility model provides a can directly be used for short-term cultivation experiment's heparin tube after blood sampling, including test tube main part 1, test tube main part 1's surface is provided with medicament label 2, test tube main part 1's top fixed mounting has test tube mouth 3, test tube mouth 3's outer end fixed mounting has and is annular snap ring 4, test tube lid 5 has been cup jointed in test tube mouth 3's the outside, test tube lid 5's inboard is opened and is covered groove 6, and test tube mouth 3 sets up the inboard at groove 6, the inner wall bottom of cover groove 6 covers has sealing layer 7, the inboard of cover groove 6 is provided with and is annular draw-in groove 8, and draw-in groove 8 opens the inboard surface at test tube lid 5, the inboard both ends of draw-in groove 8 all run through and have air vent 9, and air vent 9 is along the.

Further, the outer end fixed mounting in bottom of test tube main part 1 has a plurality of evenly distributed's support 10, can support test tube main part 1 through using support 10.

The width, the thickness homogeneous phase of snap ring 4 and draw-in groove 8 are the same, and 5 cards are at the top of test tube mouth 3 when the test tube lid, and 4 cards of snap ring in the draw-in groove 8 of test tube mouth 3 outer end.

The sealing layer 7 is mainly made of polytetrafluoroethylene material, the polytetrafluoroethylene material has good sealing performance and good corrosion resistance, and therefore the sealing layer 7 made of the polytetrafluoroethylene material can effectively enhance the sealing performance between the test tube and the test tube cover 5.

Cover groove 6 and air vent 9 are connected through draw-in groove 8, and the gaseous accessible air vent 9 in the test tube transmits to the outside to reach the effect of exchange air.

Specifically, in the use process of the utility model, a user can directly insert a blood taking needle into a test tube cover 5 for taking blood, or directly open the test tube cover 5 to drop solution into a test tube, after the solution is dropped, the user covers the test tube cover 5 on the top of a test tube opening 3, and simultaneously clamps a snap ring 4 at the outer end of the test tube opening 3 into a clamping groove 8 of the test tube cover 5, so that the test tube opening 3 and the test tube cover 5 are buckled, and then horizontally places the test tube through a bracket 10 at the bottom of a test tube main body 1, when air in the test tube needs to be exchanged, the user slowly pulls out the test tube cover 5 from the test tube opening 3, so that the bottom edge of the test tube cover 5 is jointed with the top edge of the test tube opening 3, at the moment, gas generated by the solution in the test tube enters the clamping groove 8 through a cover groove 6, then is discharged from an air vent hole 9 through the clamping groove 8, and the air outside the test tube enters the cover, and then from the cap well 6 into the cuvette, thereby completing the air exchange while maintaining the seal.

To sum up, the utility model discloses an it has lid groove 6 to open in test tube lid 5's bottom inboard, covers the sealing layer that is formed by the preparation of polytetrafluoroethylene material bottom the inner wall that covers groove 6, runs through to open in draw-in groove 8 has air vent 9 to but the person of facilitating the use is under the condition of not opening test tube lid 5, accomplishes the work of exchanging the air in the test tube through air vent 9.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a can directly be used for after blood sampling to cultivate heparin tube of experiment briefly, includes test tube main part (1), its characterized in that, the surface of test tube main part (1) is provided with medicament label (2), the top fixed mounting of test tube main part (1) has test tube mouth (3), the outer end fixed mounting of test tube mouth (3) has and is annular snap ring (4), test tube lid (5) have been cup jointed in the outside of test tube mouth (3), cover groove (6) have been opened to the inboard of test tube lid (5), and test tube mouth (3) set up the inboard in cover groove (6), the inner wall bottom in cover groove (6) covers has sealing layer (7), the inboard in cover groove (6) is provided with and is annular draw-in groove (8), and draw-in groove (8) open the inboard surface in test tube lid (5), the inboard both ends of draw-in groove (8) all run through and open air vent (9), and the vent holes (9) are symmetrical along the center line of the cover groove (6).

2. A blood collection tube directly used for transient culture experiments after blood collection according to claim 1, characterized in that a plurality of evenly distributed brackets (10) are fixedly arranged at the outer end of the bottom of the test tube main body (1).

3. A blood collection tube directly used for transient culture experiment after blood collection according to claim 1, characterized in that the width and thickness of the snap ring (4) and the clamping groove (8) are the same.

4. A blood collection tube for transient culture experiments directly after blood collection according to claim 1, wherein the sealing layer (7) is made of polytetrafluoroethylene material.

5. A blood collection tube for transient culture experiments directly after blood collection according to claim 1, wherein the cover groove (6) and the vent hole (9) are connected by a clamping groove (8).