CN215075027U - Hollow freezing storage pipe - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, a well hollow type cryopreserved pipe is provided, including body and pipe cap, be provided with in the body with the alternate water storage chamber of body inner wall, water storage chamber one end is sealed, and the other end is uncovered, the uncovered one end in water storage chamber extend to with the up end integrated into one piece of pipe cap, still be provided with the cap on the pipe cap. The utility model discloses a set up the water storage chamber in the body, and set up the opening in water storage chamber on the pipe cap, adopt and add 37 ℃ warm water messenger cells toward the water storage intracavity, the tissue is resuscitated fast, can prevent effectively that the warm water from getting into the body through the gap between pipe cap and the body in, guarantee the cell, the normal culture of tissue, set up the cap simultaneously on the pipe cap, liquid nitrogen gets into the water storage chamber when both can preventing to freeze the cell through the cap, the tissue, can cover the reduction rate that the cap delayed the temperature toward the water storage chamber when pouring into the warm water into again.

Description

Hollow freezing storage pipe

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a cavity formula freezes deposits pipe.

Background

The cryopreservation tube is used as a biological sample storage container and is often used as a container when biological samples such as cells, tissues and the like are frozen at deep low temperature for a long time. When the freeze-storage tube is used, the freeze-storage tube is taken out from a deep low-temperature environment, and is quickly thawed and recovered at 37 ℃, and the activity of cells and tissues can be influenced if the recovery time is too long.

As shown in figure 1, the existing cryopreservation tube commonly used on the market comprises a tube body 1 and a tube cap 2, when biological samples such as tissues and cells stored in the cryopreservation tube are required to be recovered, in order to guarantee the activity of the corresponding biological samples, the tube body is required to be placed into 37 ℃ warm water for shaking and heating, so that the biological samples in the cryopreservation tube are quickly melted, but in the water bath heating process, the tube cap is required to be prevented from submerging, the warm water is prevented from being immersed in the tube body, the tube body is required to be fully contacted with the warm water to enable the samples to be quickly melted, great care is needed in the operation process, and the workload of workers is correspondingly increased. Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cavity formula freezes deposits pipe to solve the not enough problem of prior art.

The embodiment of the utility model discloses a realize through following technical scheme:

the utility model provides a cavity formula freezes deposits pipe, includes body and pipe cap, is provided with in the body with the alternate water storage chamber of body inner wall, water storage chamber one end is for sealed, and the other end is uncovered, the uncovered one end in water storage chamber extend to with the up end integrated into one piece of pipe cap, still be provided with the cap on the pipe cap.

Further, the pipe body is in threaded connection with the pipe cap.

Furthermore, a plurality of stripe-shaped anti-slip teeth are arranged on the peripheral wall of the pipe cap at intervals along the direction parallel to the central axis of the pipe cap.

Furthermore, a convex shoulder is arranged on the upper end face of the pipe cap, a first external thread area is arranged on the convex shoulder, and a first internal thread area matched with the first external thread area is arranged on the cap.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model discloses a set up the water storage chamber in the body to with the opening setting in water storage chamber on the pipe cap, adopt and add 37 ℃ warm water toward the water storage intracavity and make cell, tissue resuscitate fast, can prevent effectively that the normal culture of cell, tissue from being guaranteed in the gap admission pipe body between pipe cap and the body to the warm water.

2. The utility model discloses set up the cap on the pipe cap, liquid nitrogen gets into the water storage chamber when both can preventing to freeze cell, tissue through the cap, can cover the reduction rate that the cap delayed the temperature again when pouring into the warm water into toward the water storage chamber.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front cross-sectional view of a prior art cryopreservation tube;

fig. 2 is a front cross-sectional view of a hollow cryopreservation tube provided in embodiment 1 of the present invention;

fig. 3 is a top view of a hollow cryopreservation tube cap according to embodiment 1 of the present invention.

Icon: the anti-skid pipe comprises a pipe body 1, a pipe cap 2, a water storage cavity 3, a convex shoulder 4, a cap 5 and anti-skid teeth 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 2 to 3, the embodiment provides a hollow cryopreservation tube, including a tube body 1 and a tube cap 2, the top end of the tube body 1 is provided with a second external thread area, the inner wall of the tube cap 2 is provided with a second internal thread area matched with the second external thread area, the tube body 1 is in threaded connection with the tube cap 2, and in order to prevent slipping when screwing the tube cap 2, a plurality of stripe-shaped anti-slip teeth 6 are arranged on the outer peripheral wall of the tube cap 2 at intervals along the direction parallel to the central axis of the tube cap 2. A water storage cavity 3 is arranged in the tube body 1, and the water storage cavity 3 and the inner wall of the tube body 1 are mutually spaced so as to be convenient for placing cell sap and cultured tissues or cells. The lower extreme in water storage chamber 3 is for sealed, and the upper end is uncovered, and the lower extreme in water storage chamber 3 is located the bottom of body 1, and the upper end of water storage chamber 3 up extends to the up end of pipe cap 2 and with pipe cap 2 integrated into one piece to conveniently add water in to water storage chamber 3. The upper end face of pipe cap 2 integrated into one piece has convex shoulder 4, be provided with cap 5 on the convex shoulder 4, for convenient connection, the outer wall of convex shoulder 4 is provided with first external screw thread district, the inner wall of cap 5 is provided with the first internal thread district with first external screw thread district complex, cap 5 and pipe cap 2 threaded connection.

As can be seen from the above, in the hollow cryopreservation tube provided in this embodiment, when the tube is used for cryopreservation, the tube cap 2 is screwed out, the culture solution and the tissues or cells are placed in the tube body 1, then the tube cap 2 is screwed again, and the tube is placed in liquid nitrogen for cryopreservation, so that the liquid nitrogen can be prevented from entering the water storage cavity 3 through the cap 5; when the cells or tissues need to be revived, the tube body 1 is taken out of the liquid nitrogen, the cap 5 is screwed off, then 37 ℃ warm water is injected into the water storage cavity 3 to enable the cells or the tissues to be revived quickly, and meanwhile, after the warm water is injected, the cap 5 is screwed on the tube cap 2 again, so that the cooling speed of the water temperature can be delayed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (4)

1. The utility model provides a cavity formula cryopreserving pipe, includes body (1) and pipe cap (2), its characterized in that: be provided with in body (1) with alternate water storage chamber (3) of body (1) inner wall, water storage chamber (3) one end is sealed, and the other end is uncovered, the uncovered one end in water storage chamber (3) extend to with the up end integrated into one piece of pipe cap (2), still be provided with cap (5) on pipe cap (2).

2. The hollow cryopreservation tube of claim 1, wherein: the pipe body (1) is in threaded connection with the pipe cap (2).

3. The hollow cryopreservation tube of claim 1, wherein: a plurality of strip-shaped anti-skidding teeth (6) are arranged on the peripheral wall of the pipe cap (2) at intervals along the direction parallel to the central axis of the pipe cap (2).

4. The hollow cryopreservation tube of claim 1, wherein: the upper end face of the pipe cap (2) is provided with a convex shoulder (4), a first external thread area is arranged on the convex shoulder (4), and a first internal thread area matched with the first external thread area is arranged on the cap body (5).

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