CN211608025U - Prevent that open by mistake biological sample storage tube - Google Patents

Abstract

The utility model discloses a biological sample storage tube capable of preventing from being opened by mistake, which relates to the field of biological sample storage equipment and comprises a tube body, wherein the upper end of the tube body is provided with an annular flange, the tube body above the annular flange is provided with an external thread, the upper part of the tube body is provided with a sealing cover, the center of the inner cavity of the sealing cover is provided with a sealing cylinder, the lower end of the inner cavity of the sealing cylinder is provided with an internal thread, the inner cavity of the sealing cylinder above the internal thread is provided with a containing shell, the bottom end of the containing shell is provided with an air vent in a penetrating way, a connecting rod is arranged between the two sides of the outer part of the sealing cylinder and the inner cavity of the sealing cover, a telescopic spring is arranged on the connecting rod, one side of the telescopic spring is fixedly connected with a locking rod, the side of, the biological activity of the biological tissue is maintained for a longer time.

Description

Prevent that open by mistake biological sample storage tube

Technical Field

The utility model relates to a biological sample stores the equipment field, specifically is a prevent that open by mistake biological sample storage tube.

Background

With the development of society and the progress of science and technology, people are continuously and deeply researching medicine, researchers have higher and higher requirements on the quality and quality of tissue samples, the quality of the storage environment of the tissue samples directly influences the quality of the tissue samples because various biological characteristics of the tissue samples continuously change along with the change of environmental conditions and the like, in recent years, the tissue sample library in China has long-term development in the aspects of standardization flow, database management, quality control and the like, and each large medical and scientific research institution is provided with the tissue sample library, but also faces a plurality of difficult problems, one of which is the problem of a tissue sample storage container.

In chinese utility model patent document with publication number CN209643682U, a cryopreserved pipe is disclosed, be provided with in the tube cap with the identical helicitic texture of body, cryopreserved pipe top is equipped with a plurality of holes and filter core, the body bottom is provided with the support base, and the device can satisfy the cryopreservation of normal biological tissue, but in actual save process, through a series of inevitable manual operations such as long-time preservation transportation can lead to the pipe to open by mistake, or become flexible thereby lead to cryopreserving intraductal entering impurity air pollutant etc. for biological tissue is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent that open by mistake biological sample storage tube has solved 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:

the utility model provides a prevent that mistake opens biological sample storage tube, includes the pipe body, pipe body upper end is provided with annular flange, is provided with the external screw thread on the pipe body of annular flange top, pipe body top is provided with sealed lid, and sealed lid inner chamber central authorities are provided with sealed section of thick bamboo, and sealed section of thick bamboo inner chamber lower extreme is provided with the internal thread, establishes on the sealed section of thick bamboo inner chamber of internal thread top and holds the shell, holds the shell bottom and runs through and set up the air vent, be provided with the connecting rod between sealed outside both sides of section of thick bamboo and the sealed lid inner chamber, be provided with expanding spring on the connecting rod, expanding spring one side fixed connection locking lever.

As an optimal technical scheme of the utility model, the rotatory handle of top fixed connection T shape of sealed lid, the spout has been seted up to the both sides of the rotatory handle of T shape, and the spout link up sealed lid.

As a preferred technical scheme of the utility model, the locking lever lower extreme is close to sealed section of thick bamboo one side and is provided with parallel protrusion, has the locking groove between the parallel protrusion, locking lever and connecting rod sliding connection, the connecting rod passes the top that the spout extends to sealed lid.

As an optimal technical scheme of the utility model, the expanding spring cup joints on the connecting rod, hold shell top and the sealed fixed connection that covers the inner wall.

As an optimized technical scheme of the utility model, it is filled with the refrigerant to hold the shell intussuseption.

The utility model discloses have following useful part: the utility model arranges the annular flange at the upper end of the tube body and the sealing cover with the locking groove, so that the freezing tube can not be loosened or opened by mistake due to external factors such as long-time storage and transportation, the whole freezing tube and the sealing cover are integrated into a whole structure, so as to achieve the effect of preventing the false opening after long-time preservation, the refrigerant is added into the containing shell, so that the temperature of the whole freezing storage pipe and the temperature of the stored environment cannot generate larger errors, the risk of pipe explosion is prevented, the device not only can be used for freezing of biological sample, can also do the laboratory at ordinary times, places in the temperature that the laboratory bench short time maintained the sample, guarantees the quality of experimental sample, and whole device practicality is high, and sealing performance is good, and service temperature range is wide, and the effectual mistake that prevents is opened, the biological tissue of saving that can be safer, the more lasting biological activity that keeps biological tissue.

Drawings

Fig. 1 is a schematic view of a tube body structure of a biological sample storage tube for preventing a biological sample from being opened by mistake.

Fig. 2 is a schematic structural view of a sealing cap in a biological sample storage tube for preventing a biological sample from being opened by mistake.

Fig. 3 is a schematic top view of a sealing cap of a biological sample storage tube for preventing a biological sample from being opened by mistake.

In the figure: 1. a tube body; 2. an annular flange; 3. an external thread; 4. a sealing cover; 5. a tension spring; 6. a locking lever; 7. a connecting rod; 8. an internal thread; 9. a housing case; 10. a vent hole; 11. a T-shaped rotating handle; 12. a sealing cylinder; 13. parallel protrusions; 14. a locking groove; 15. a chute.

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.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a biological sample storage tube for preventing false opening includes a tube body 1, an annular flange 2 is disposed at an upper end of the tube body 1, an external thread 3 is disposed on the tube body 1 above the annular flange 2, a sealing cover 4 is disposed above the tube body 1, a sealing cylinder 12 is disposed in the center of an inner cavity of the sealing cover 4, an internal thread 8 is disposed at a lower end of the inner cavity of the sealing cylinder 12, a containing shell 9 is disposed in the inner cavity of the sealing cylinder 12 above the internal thread 8, an air vent 10 is disposed at a bottom end of the containing shell 9 in a penetrating manner, a connecting rod 7 is disposed between two outer sides of the sealing cylinder 12 and the inner cavity of the sealing cover 4, a telescopic spring 5 is disposed on the connecting rod 7, a locking rod 6 is fixedly connected.

The top fixed connection T of sealed lid 4 appears rotatory handle 11, and spout 15 has been seted up to the both sides of T shape rotatory handle 11, and spout 15 link up sealed lid 4, locking lever 6 lower extreme is close to sealed 12 one side of a section of thick bamboo and is provided with parallel protrusion 13, has locking groove 14 between the parallel protrusion 13, locking lever 6 and connecting rod 7 sliding connection, connecting rod 7 passes spout 15 and extends to the top of sealed lid 4.

The telescopic spring 5 is sleeved on the connecting rod 7, and the top of the accommodating shell 9 is fixedly connected with the sealing cover 4.

Example 2

Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the receiving case 9 is filled with a refrigerant.

The utility model discloses in the implementation process, the bottom of managing body 1 is arranged in to biological tissue and tissue liquid etc. that will need to preserve, will seal lid 4 and manage 1 upper end through internal thread 8 and 3 normal running fits of external screw thread, screw up sealedly, push locking lever 6 to both sides along connecting rod 7, cooperate locking groove 14 and annular flange 2, make locking lever 6 and the cooperation of annular flange 2 joint under expanding spring 5's effect, realize the locking, when receiving the influence of false opening power, locking lever 6 will seal lid 4 locks and can not reciprocate in the normal position, when needing to take out biological tissue, push locking lever 6 to both sides along connecting rod 7 and make and separate with annular flange 2, then through the rotatory handle 11 of T shape with sealed lid 4 unscrews, take out biological tissue.

The utility model discloses a through add the refrigerant and make the temperature of whole freezing pipe and the temperature of the environment of preserving can not produce great error holding shell 9 in, prevented the risk that the tube burst from appearing, whole device practicality is high, and sealing performance is good, and the service temperature wide range, the effectual open by mistake that prevents, the biological tissue of saving that can be safer, the more lasting biological activity that keeps biological tissue.

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. An anti-false-opening biological sample storage tube, which comprises a tube body (1) and is characterized in that, an annular flange (2) is arranged at the upper end of the pipe body (1), an external thread (3) is arranged on the pipe body (1) above the annular flange (2), a sealing cover (4) is arranged above the pipe body (1), a sealing cylinder (12) is arranged in the center of the inner cavity of the sealing cover (4), an internal thread (8) is arranged at the lower end of the inner cavity of the sealing cylinder (12), a containing shell (9) is arranged on the inner cavity of the sealing cylinder (12) above the internal thread (8), a vent hole (10) is arranged at the bottom end of the containing shell (9) in a penetrating way, a connecting rod (7) is arranged between the two outer sides of the sealing cylinder (12) and the inner cavity of the sealing cover (4), an extension spring (5) is arranged on the connecting rod (7), one side of the extension spring (5) is fixedly connected with a locking rod (6), one side of the telescopic spring, which is far away from the locking rod (6), is fixedly connected with the sealing cover (4).

2. The anti-misuse biological sample storage tube according to claim 1, wherein the top of the sealing cover (4) is fixedly connected with a T-shaped rotating handle (11), sliding grooves (15) are formed in two sides of the T-shaped rotating handle (11), and the sliding grooves (15) penetrate through the sealing cover (4).

3. The anti-false-opening biological sample storage tube according to claim 1, wherein one side of the lower end of the locking rod (6) close to the sealing barrel (12) is provided with parallel protrusions (13), locking grooves (14) are formed between the parallel protrusions (13), the locking rod (6) is in sliding connection with the connecting rod (7), and the connecting rod (7) penetrates through the sliding groove (15) and extends to the position above the sealing cover (4).

4. The anti-misopening biological sample storage tube as claimed in claim 2 or 3, wherein the extension spring (5) is sleeved on the connecting rod (7), and the top of the accommodating shell (9) is fixedly connected with the sealing cover (4).

5. The anti-misopening biological sample storage tube according to claim 4, wherein the containment shell (9) is filled with a refrigerant.

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