CN218977859U

CN218977859U - Sperm freezing storage tube

Info

Publication number: CN218977859U
Application number: CN202320110339.1U
Authority: CN
Inventors: 傅龙龙; 卢文红; 周芳; 谷翊群
Original assignee: Institute Of Science And Technology National Health Commission
Current assignee: Institute Of Science And Technology National Health Commission
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-05-09
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to the technical field of sperm cryopreservation and discloses a sperm cryopreservation tube which comprises a tube body, wherein a limiting ring is fixedly connected to the outside of the tube body, a silica gel ring is fixedly connected to the top of the limiting ring, a sealing structure is clamped in the tube body, an external thread is arranged outside the sealing structure, an annular groove is arranged in the sealing structure, annular silica gel is fixedly connected to the inside of the annular groove, a sealing plug is clamped in the sealing structure, a limiting body is fixedly connected to the top of the sealing plug, a sealing cover is arranged outside the limiting body, the sperm cryopreservation tube has effective sealing performance and can prevent bacteria in liquid nitrogen from polluting sperm, a double-layer protection technology is used for protecting the sperm in the tube body, the possibility of liquid nitrogen pollution caused by liquid nitrogen when the freezing straw is stored in liquid nitrogen is avoided, and the mutual pollution among a plurality of samples stored in the liquid nitrogen is avoided.

Description

Sperm freezing storage tube

Technical Field

The utility model relates to the technical field of sperm cryopreservation, in particular to a sperm cryopreservation tube.

Background

The low-temperature freezing wheat tube is made of biocompatible materials, can be used for preserving sperm and ovum and embryo samples at low temperature, and is convenient for subsequent use because the freezing wheat tube is needed to be used for freezing and preserving rare sperm in a liquid nitrogen tank when performing puncture biopsy.

At present, sealing of a straw is commonly performed by using a sealing rod, the sealing rod is simply and firmly inserted into the straw, other protective measures are not provided, the possibility that liquid nitrogen pollutes sperms when frozen straw is stored in liquid nitrogen exists, the possibility that a plurality of samples stored in the liquid nitrogen are polluted by each other also exists, and the requirements of people cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sperm freezing storage tube which has the advantages of effective sealing performance and capability of preventing bacteria in liquid nitrogen from polluting sperm.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tube is deposited in freezing of sperm, includes the body, the outside fixedly connected with spacing ring of body, the top fixedly connected with silica gel ring of spacing ring, the inside joint of body has seal structure, seal structure's outside has seted up the external screw thread, the ring channel has been seted up to seal structure's inside, the inside fixedly connected with annular silica gel of ring channel, seal structure's inside joint has the sealing plug, the top fixedly connected with spacing body of sealing plug, the outside of spacing body is provided with sealed lid, the inside fixedly connected with annular arch of sealed lid, the internal thread that corresponds with the external screw thread that seal structure's outside was seted up is seted up to sealed lid's inside.

Preferably, scale marks and labels are arranged outside the tube body, and the label can be used for distinguishing straws.

Preferably, the silica gel ring is fixedly connected with the pipe body, so that the sealing performance of the structure is improved.

Preferably, the annular distance of the annular groove is larger than that of the annular silica gel, and the annular distance of the annular groove is smaller than the sum of the pipe width of the pipe body and the annular distance of the annular silica gel, so that the sealing effect of the structure is improved.

Preferably, the cross section area of the sealing plug is larger than the cross section area of the hollow structure arranged by the sealing structure, so that the sealing effect of the structure is improved.

Preferably, the cross-sectional area of the hollow structure of the inner cylinder of the annular bulge is equal to the cross-sectional area of the limiting body, so that the limiting body enters the annular bulge, and the sealing effect of the structure is improved.

Preferably, the distance from the bottom of the annular groove to the bottom of the sealing structure is larger than the minimum distance from the outer wall of the opening of the pipe body to the silica gel ring, so that the sealing effect of the structure is improved.

The beneficial effects are that:

1. this frozen storage tube of sperm, through the setting of structures such as silica gel ring and seal structure, increase frozen storage tube of sperm's leakproofness, when frozen storage tube of sperm uses, deposit the sperm inside the body after, use seal structure to carry out the preliminary seal of body, seal structure's inside annular silica gel that sets up will receive seal structure extrusion this moment, seal structure's diapire will extrude the silica gel ring simultaneously, increase the sealed effect of structure, then place the sealing plug inside seal structure, the sealing plug will extrude seal structure, thereby further extrude annular silica gel and increase the leakproofness, then install sealed lid outside seal structure through screw structure, carry out secondary seal to the pipe body, increase the leakproofness of depositing the pipe.

2. This sperm cryopreservation pipe avoids the mutual pollution between a plurality of samples through sealed body, and the virus still possesses the possibility that survives in liquid nitrogen, and the pollution between the sample that liquid nitrogen inside was preserved exists, so set up the body that effectively seals and store inside sperm, avoided freezing the liquid nitrogen to cause the possibility that liquid nitrogen pollutes to sperm when the liquid nitrogen is stored in liquid nitrogen, avoided the possibility of mutual pollution between a plurality of samples that liquid nitrogen inside was preserved equally.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the seal cap structure of the present utility model;

fig. 4 is a schematic view of a seal structure of the present utility model.

In the figure: 1. a tube body; 2. a limiting ring; 3. a silica gel ring; 4. a sealing structure; 5. an external thread; 6. an annular groove; 7. annular silica gel; 8. a sealing plug; 9. a limiting body; 10. sealing cover; 11. an annular protrusion; 12. and (5) an internal thread.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a sperm freezing storage tube comprises a tube body 1, wherein a limiting ring 2 is fixedly connected to the outside of the tube body 1, a silica gel ring 3 is fixedly connected to the top of the limiting ring 2, a sealing structure 4 is clamped in the inside of the tube body 1, an external thread 5 is arranged on the outside of the sealing structure 4, an annular groove 6 is arranged in the inside of the sealing structure 4, an annular silica gel 7 is fixedly connected to the inside of the annular groove 6, a sealing plug 8 is clamped in the inside of the sealing structure 4, a limiting body 9 is fixedly connected to the top of the sealing plug 8, a sealing cover 10 is arranged on the outside of the limiting body 9, an annular protrusion 11 is fixedly connected to the inside of the sealing cover 10, and an internal thread 12 corresponding to the external thread 5 arranged on the outside of the sealing structure 4 is arranged in the inside of the sealing cover 10.

Wherein, the outside of body 1 is provided with scale mark and label, can use the label to distinguish between the wheat pipe.

Wherein, the silica gel ring 3 is fixed connection with the body, increases the sealing performance of structure.

The annular distance of the annular groove 6 is larger than that of the annular silica gel 7, the annular distance of the annular groove 6 is smaller than the sum of the pipe width of the pipe body 1 and the annular distance of the annular silica gel 7, and after the annular groove 6 is clamped outside the pipe body 1, the annular silica gel 7 is extruded, so that the sealing effect of the structure is improved.

Wherein, the cross sectional area of sealing plug 8 is greater than the hollow structure's that seal structure 4 set up cross sectional area, and sealing plug 8 joint can extrude seal structure 4 after seal structure 4 is inside, and then extrudees annular silica gel 7, increases the sealed effect of structure.

The cross section area of the hollow structure of the inner column of the annular bulge 11 is equal to the cross section area of the limiting body 9, so that the limiting body 9 enters the annular bulge 11, and the sealing effect of the structure is improved.

The distance from the bottom of the annular groove 6 to the bottom of the sealing structure 4 is greater than the minimum distance from the outer wall of the opening of the pipe body 1 to the silica gel ring 3, after the sealing structure 4 is clamped outside the pipe body 1, the bottom wall of the sealing structure 4 extrudes the silica gel ring 3, and the sealing effect of the structure is improved.

Working principle: when the sperm is frozen and deposited the pipe and use, the setting of structure such as accessible silica gel ring 3 and seal structure 4 increases the leakproofness that the sperm is frozen and deposited the pipe, deposit the sperm inside the body 1 back, use seal structure 4 to carry out the preliminary seal of body 1, the annular silica gel 7 that seal structure 4's inside set up will receive seal structure 4's extrusion this moment, seal structure 4's diapire will extrude silica gel ring 3 simultaneously, increase the sealed effect of structure, then place sealing plug 10 inside seal structure 4, sealing plug 10 will extrude seal structure 4, thereby further extrude annular silica gel 7 and increase the leakproofness, then install seal cap 10 in seal structure 4's outside through the helicitic texture, carry out secondary seal to body 1, increase the leakproofness of depositing the pipe.

Example two

Referring to fig. 1-4, further, in the first embodiment, a limiting ring 2 is fixedly connected to the outside of the pipe body 1, a silica gel ring 3 is fixedly connected to the top of the limiting ring 2, and a sealing structure 4 is clamped inside the pipe body 1.

Working principle: when the sperm freezing storage tube is used, the tube body 1 with effective sealing performance can be used for avoiding mutual pollution among a plurality of samples, viruses still have the possibility of survival in liquid nitrogen, and the pollution among the samples stored in the liquid nitrogen exists, so the tube body 1 with effective sealing is used for storing the internal sperms, the possibility of liquid nitrogen pollution to the sperms caused by the liquid nitrogen when the freezing wheat tube is stored in the liquid nitrogen is avoided, and the possibility of mutual pollution among a plurality of samples stored in the liquid nitrogen is also avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sperm freezing storage tube, which comprises a tube body (1), and is characterized in that: external fixedly connected with spacing ring (2) of body (1), the top fixedly connected with silica gel ring (3) of spacing ring (2), the inside joint of body (1) has seal structure (4), external screw thread (5) have been seted up to the outside of seal structure (4), ring channel (6) have been seted up to the inside of seal structure (4), the inside fixedly connected with annular silica gel (7) of ring channel (6), the inside joint of seal structure (4) has sealing plug (8), the top fixedly connected with spacing body (9) of sealing plug (8), the outside of spacing body (9) is provided with sealed lid (10), the inside fixedly connected with annular arch (11) of sealed lid (10), the internal thread (12) corresponding with external screw thread (5) that the outside of seal structure (4) was seted up have been seted up to the inside of sealed lid (10).

2. A sperm freezing storage tube as set forth in claim 1, wherein: the outside of the tube body (1) is provided with scale marks and labels.

3. A sperm freezing storage tube as set forth in claim 1, wherein: the silica gel ring (3) is fixedly connected with the pipe body.

4. A sperm freezing storage tube as set forth in claim 1, wherein: the annular distance of the annular groove (6) is larger than that of the annular silica gel (7), and the annular distance of the annular groove (6) is smaller than the sum of the pipe width of the pipe body (1) and the annular distance of the annular silica gel (7).

5. A sperm freezing storage tube as set forth in claim 1, wherein: the cross-sectional area of the sealing plug (8) is larger than the cross-sectional area of the hollow structure provided by the sealing structure (4).

6. A sperm freezing storage tube as set forth in claim 1, wherein: the cross-sectional area of the hollow structure of the inner column of the annular bulge (11) is equal to the cross-sectional area of the limiting body (9).

7. A sperm freezing storage tube as set forth in claim 1, wherein: the distance from the bottom of the annular groove (6) to the bottom of the sealing structure (4) is larger than the minimum distance from the outer wall of the opening of the pipe body (1) to the silica gel ring (3).