CN218048420U

CN218048420U - Immune centrifuge tube

Info

Publication number: CN218048420U
Application number: CN202222666794.8U
Authority: CN
Inventors: 袁宇珊; 刘稚; 翟建昭; 王旻晋; 斯艳君; 唐蒙
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-16
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an immune centrifuge tube, which relates to the technical field of medical instruments and comprises a test tube body and a sealing plug, wherein the end part of the sealing plug is provided with an end head which is connected with the opening end of the test tube body by screw threads; wherein, the one end that the end was kept away from to the sealing plug is equipped with the handle, the liquid suction pipe has been laid to slip between end, sealing plug and handle, and the liquid suction pipe end is equipped with sealed lid, fixes the sealing plug through end and test tube body open end threaded connection, carries out centrifugal treatment in arranging this test tube body in the centrifuge, and after the centrifugation is accomplished, slides between end, sealing plug and handle through the pulling liquid suction pipe, highly adjusts the drawing liquid of liquid suction pipe, adjusts the back that finishes, opens sealed lid, adopts syringe and liquid suction pipe to be connected, can extract the separation to the tissue liquid of different floor height, the utility model discloses an immunity centrifuging tube need not adopt the mode of empting to carry out the tissue liquid separation, and then can improve the effect of separation tissue liquid.

Description

Immune centrifuge tube

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to immunity centrifuging tube.

Background

The centrifugal tube is widely applied to the fields of biology, chemistry and medical treatment, and the main effect is centrifugation and separation of samples in solution, the centrifugal tube is divided into a plastic centrifugal tube, a glass centrifugal tube and a steel centrifugal tube, and each centrifugal tube has respective advantages and disadvantages and is suitable for places and experiments.

Current immunity centrifuging tube is after centrifugal treatment, and the phenomenon of layering can appear in its inside centrifugate, when needs separate the liquid of different bed heights, when empting the centrifuging tube, appears the phenomenon that layering liquid mixes once more very easily, and then influences the separation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an immunity centrifuging tube solves following technical problem:

when the liquid with different layer heights needs to be separated, the phenomenon that the layering liquid is mixed again easily occurs when the centrifugal tube is poured, and then the extraction purity is influenced.

The purpose of the utility model can be realized by the following technical scheme:

an immune centrifuge tube comprises a test tube body and a sealing plug, wherein the end part of the sealing plug is provided with an end head which is in threaded connection with the opening end of the test tube body;

wherein, the sealing plug is kept away from the one end of end and is equipped with the handle, slip cloth has the liquid suction pipe between end, sealing plug and handle, and the liquid suction pipe end is equipped with sealed lid.

Preferably, the open end of the test tube body is also provided with a support.

Preferably, an annular first sealing groove is further formed in the support, a first sealing bag is embedded in the first sealing groove, a second sealing groove is further formed in the inner end face of the support, and a second sealing bag communicated with the first sealing bag is embedded in the second sealing groove.

Preferably, the first sealing bag and the second sealing bag are both elastic bags, and sealing liquid is stored in the first sealing bag and the second sealing bag;

preferably, the head, the sealing plug and the handle are made of rubber materials.

The utility model has the advantages that:

(1) The utility model discloses in, fix the sealing plug through end and test tube body open end threaded connection, place this test tube body in the centrifuge and carry out centrifugal treatment, after the centrifugation is accomplished, slide between end, sealing plug and handle through pulling the liquid suction pipe, adjust the drawing liquid height of liquid suction pipe, after adjusting, open the sealing cover, adopt the syringe to be connected with the liquid suction pipe, can extract the separation to the tissue liquid of different floor height, the utility model discloses an immunity centrifuging tube need not adopt the mode of empting to carry out the tissue liquid separation, and then can improve the effect of separating the tissue liquid;

(2) The utility model discloses well end, sealing plug and handle are rubber materials for when the liquid suction pipe slides, the liquid suction pipe is better with the inseparable type of end, sealing plug and handle.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of an immunocentrifuge tube of the present invention;

fig. 2 is a schematic structural diagram of an immunocentrifuge tube of the present invention;

fig. 3 is a schematic structural diagram of an immunocentrifuge tube of the present invention;

FIG. 4 is a schematic diagram of a liquid suction tube of an immunocentrifuge tube according to the present invention;

fig. 5 is a schematic structural view of a support in an immunocentrifuge tube of the present invention.

In the figure: 1. a test tube body; 2. a first sealed bladder; 3. a sealing plug; 4. a liquid pumping pipe; 101. a support; 102. a first seal groove; 201. a second seal groove; 202. a second sealed bladder; 301. a tip; 302. a handle; 303. and (7) sealing the cover.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to an immune centrifuge tube, which includes a tube body 1 and a sealing plug 3, wherein the end of the sealing plug 3 is provided with an end 301 for connecting with the opening end of the tube body 1 by screw thread;

a handle 302 is arranged at one end of the sealing plug 3 far away from the tip 301, a liquid extracting pipe 4 is arranged among the tip 301, the sealing plug 3 and the handle 302 in a sliding manner, and a sealing cover 303 is arranged at the tail end of the liquid extracting pipe 4;

specifically, in this embodiment, when using this test tube body 1, to treat centrifugal tissue liquid from the input of test tube body 1 open end, then fix sealing plug 3 through

end

301 and 1 open end threaded connection of test tube body, arrange this test tube body 1 in the centrifuge and carry out centrifugal treatment, after the centrifugation is accomplished, through pulling liquid suction pipe 4 at end 301, sealing plug 3 and handle 302 slide within a definite time, highly adjust the drawing liquid of liquid suction pipe 4, adjust the back that finishes, open sealed lid 303, adopt the syringe to be connected with liquid suction pipe 4, can extract the separation to the tissue liquid of different floor height, the utility model discloses an immunity centrifugal tube need not adopt the mode of empting to carry out the tissue liquid separation, and then can improve the effect of separating the tissue liquid.

Referring to fig. 4, as a further solution of the embodiment of the present invention, the open end of the test tube body 1 is further provided with a support 101, and by providing the support 101, on one hand, an operator can conveniently take and place the test tube body 1, and on the other hand, the operator can conveniently fix the test tube body 1 in a centrifuge by engaging the support 101;

referring to fig. 5, as a further solution of the embodiment of the present invention, an annular first sealing groove 102 is further formed in the support 101, a first sealing bag 2 is embedded in the first sealing groove 102, a second sealing groove 201 is further formed in an inner end surface of the support 101, and a second sealing bag 202 communicated with the first sealing bag 2 is embedded in the second sealing groove 201;

the first sealing bag 2 and the second sealing bag 202 are elastic bags made of elastic materials, and sealing liquid is stored in the first sealing bag 2 and the second sealing bag 202;

specifically, in this embodiment, when sealing the open end of the test tube body 1, the sealing plug 3 enters the second sealing bag 202 through the pipeline in the process of being connected with the test tube body 1 and under the extrusion acting force of the sealing plug 3, so that the second sealing bag 202 expands, and the sealing effect is better because the sealing liquid in the first sealing bag 2 is higher than the tightness of the joint with the end 301.

As a further scheme of the embodiment of the present invention, the tip 301, the sealing plug 3 and the handle 302 are made of rubber materials, so that when the liquid suction tube 4 slides, the liquid suction tube 4 is better than the tight type of the tip 301, the sealing plug 3 and the handle 302.

The utility model discloses a theory of operation: when using this test tube body 1, to treat centrifugal tissue liquid from the input of 1 open end of test tube body, then fix sealing plug 3 through

end

301 and 1 open end threaded connection of test tube body, arrange this test tube body 1 in the centrifuge and carry out centrifugal treatment, the centrifugation is accomplished the back, through pulling liquid suction pipe 4 at end 301, sliding between sealing plug 3 and handle 302, highly adjust the drawing liquid of liquid suction pipe 4, the back that finishes of regulation, open sealed lid 303, adopt the syringe to be connected with liquid suction pipe 4, tissue liquid to different floor height extracts the separation.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An immune centrifuge tube comprises a test tube body (1) and a sealing plug (3), and is characterized in that an end (301) which is in threaded connection with an opening end of the test tube body (1) is arranged at the end part of the sealing plug (3);

wherein, the one end that end (301) were kept away from in sealing plug (3) is equipped with handle (302), slide between end (301), sealing plug (3) and handle (302) and laid liquid suction pipe (4), liquid suction pipe (4) end is equipped with sealed lid (303).

2. An immunocentrifuge tube according to claim 1, characterized in that the open end of the tube body (1) is also provided with a support (101).

3. The immunocentrifuge tube according to claim 2, wherein the support (101) is further provided with an annular first sealing groove (102), the first sealing groove (102) is embedded with a first sealing bag (2), the inner end surface of the support (101) is further provided with a second sealing groove (201), and the second sealing groove (201) is embedded with a second sealing bag (202) communicated with the first sealing bag (2).

4. The immuno centrifuge tube of claim 3, wherein the first sealing bag (2) and the second sealing bag (202) are elastic bags, and sealing liquid is stored in the first sealing bag (2) and the second sealing bag (202).

5. An eppendorf tube according to claim 1, characterized in that the tip (301), the sealing plug (3) and the handle (302) are of rubber material.