CN219228811U

CN219228811U - Closed ovary tissue refrigerating device

Info

Publication number: CN219228811U
Application number: CN202320869161.9U
Authority: CN
Inventors: 张训
Original assignee: Zhejiang Chinese Medicine University ZCMU
Current assignee: Zhejiang Chinese Medicine University ZCMU
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-23
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a closed ovarian tissue freezing device, which belongs to the technical field of auxiliary reproduction and comprises a preservation cylinder, wherein a sealing bag is arranged in the preservation cylinder and consists of a bag main body and sealing parts, the sealing parts are symmetrically arranged at the left end and the right end of the bag main body, the two sealing parts are respectively positioned at the left side and the right side of the preservation cylinder, the bag main body is fixedly attached to the inner wall of the preservation cylinder, an ovarian tissue bracket is arranged in the sealing bag and consists of an arc-shaped storage plate, a blocking baffle plate, an arc-shaped sealing plate, a handheld rod, a conical block and an end baffle plate, the blocking baffle plate is arranged on the inner wall of the arc-shaped storage plate, the end baffle plates are symmetrically arranged at the left end and the right end of the arc-shaped storage plate, and the sealing bag is fixedly arranged in the preservation cylinder, so that the steps of ovarian tissue freezing operation can be reduced, and the efficiency of the ovarian tissue freezing operation can be finally improved, and the survival rate of ovarian tissues can be further improved.

Description

Closed ovary tissue refrigerating device

Technical Field

The utility model relates to the technical field of auxiliary reproduction, in particular to a closed ovarian tissue freezing device.

Background

Female fertility preservation generally adopts three modes: cryopreservation of embryo, ovum or ovary tissue. Since healthy infants were born from frozen and thawed ovarian tissue in situ in the first world in 2004, it has been estimated to date that approximately 130 more infants were born from frozen and thawed ovarian tissue. At present, the cryopreservation of the ovarian tissue is carried out by using an open freezing device. The freezing preservation of the open ovarian tissue, wherein the ovarian tissue is directly contacted with liquid nitrogen in the freezing and preserving processes, so that the risk of cross infection among samples is potential, and the liquid nitrogen can damage sample DNA.

The prior application number is CN201921775119.0, although the sealed ovarian tissue freezing device isolates the direct contact of the ovarian tissue and the liquid nitrogen by arranging the ovarian tissue support, the sealing bag and the preservation cylinder, so that the damage of the liquid nitrogen to the ovarian tissue and the cross infection among the ovarian tissues of different individuals can be reduced, in the operation process, the ovarian tissue support containing the ovarian tissue is required to be placed in the sealing bag, and then the sealing bag containing the ovarian tissue support is placed in the preservation cylinder.

Disclosure of Invention

The utility model mainly aims to provide a closed ovarian tissue freezing device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a closed ovarian tissue refrigerating device, includes a save section of thick bamboo, install the sealing bag in the save section of thick bamboo, the sealing bag comprises bag main part and sealing, sealing has two and symmetrical mounting both ends about bag main part, and two sealing is located the left and right sides of a save section of thick bamboo respectively, the fixed laminating of bag main part is on the inner wall of a save section of thick bamboo, placed the ovarian tissue support in the sealing bag, the ovarian tissue support comprises arc storage plate, separation baffle, arc closure plate, handheld pole, tapered block and tip baffle, the separation baffle is installed on the inner wall of arc storage plate, tip baffle has two and symmetrical mounting both ends about the arc storage plate, the arc closure plate is installed in the upper end of arc storage plate and is located between two tip baffles, the outer end at the tip baffle on the left side is installed to the handheld pole, the outer end at the tip baffle on the right side is installed to the tapered block.

Preferably, the sealing part on the sealing bag and the bag main body are of an integrated structure, and the sealing strip is fixedly arranged on the inner wall of the sealing part.

Preferably, the arc-shaped storage plate on the ovarian tissue support is fixedly connected with the blocking baffle and the end baffle, and the blocking baffle is provided with a plurality of blocking baffles and is transversely and uniformly arranged on the inner wall of the arc-shaped storage plate.

Preferably, the hand-held rod is fixedly connected with the left end baffle.

Preferably, the arc storage plate and the arc sealing plate on the ovarian tissue support can form a cylindrical structure, and through holes are formed in the arc storage plate and the arc sealing plate.

Preferably, the conical block on the ovarian tissue support is fixedly connected with the end baffle on the right side.

Compared with the prior art, the utility model has the following beneficial effects:

through the fixed step that sets up in preserving the section of thick bamboo with the sealing bag, can reduce the frozen operation of ovarian tissue, compare in traditional setting sealing bag and preserving the section of thick bamboo mutually independent, this application is with sealing bag and preserving the fixed setting of section of thick bamboo together, can subtract the step of putting into sealing bag in the preserving the section of thick bamboo, simultaneously because sealing bag's bag main part is fixed connection with preserving the inner wall of section of thick bamboo, so under preserving the support of section of thick bamboo, sealing bag's sealing portion open-ended size can be more stable, and be difficult for the deformation, cooperate the toper piece on the ovarian tissue support again at last, can be favorable to putting into sealing bag fast with the ovarian tissue support, finally can promote the frozen operation's of ovarian tissue efficiency, and then can promote the survival rate of ovarian tissue.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the containment drum and sealed bag of the present utility model;

FIG. 3 is a schematic view of the structure of the sealed bag of the present utility model;

fig. 4 is a split view of an ovarian tissue scaffold of the present utility model.

In the figure: 1. a storage cylinder; 2. sealing the bag; 3. an ovarian tissue scaffold; 4. a bag body; 5. a sealing part; 6. a sealing strip; 7. an arc-shaped storage plate; 8. a barrier baffle; 9. an arc-shaped closing plate; 10. a hand-held lever; 11. a conical block; 12. end baffles.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a closed ovarian tissue freezing device comprises a preservation cylinder 1, wherein a sealing bag 2 is installed in the preservation cylinder 1, the sealing bag 2 is composed of a bag main body 4 and sealing parts 5, the sealing parts 5 are symmetrically installed at the left end and the right end of the bag main body 4, the two sealing parts 5 are respectively located at the left side and the right side of the preservation cylinder 1, the bag main body 4 is fixedly attached to the inner wall of the preservation cylinder 1, the sealing parts 5 on the sealing bag 2 and the bag main body 4 are of an integrated structure, and sealing strips 6 are fixedly installed on the inner wall of the sealing parts 5.

Referring to fig. 1, 2, 3 and 4, an ovarian tissue support 3 is placed in the sealed bag 2, the ovarian tissue support 3 is composed of an arc storage plate 7, a blocking baffle 8, an arc sealing plate 9, a handheld rod 10, a conical block 11 and end baffles 12, the blocking baffle 8 is installed on the inner wall of the arc storage plate 7, the end baffles 12 are symmetrically installed at the left end and the right end of the arc storage plate 7, the arc sealing plate 9 is installed at the upper end of the arc storage plate 7 and is located between the two end baffles 12, the handheld rod 10 is installed at the outer end of the left end baffle 12, the conical block 11 is installed at the outer end of the right end baffle 12, the arc storage plate 7 on the ovarian tissue support 3 is fixedly connected with the blocking baffle 8 and the end baffles 12, the blocking baffle 8 is provided with a plurality of baffle plates and is transversely and uniformly installed on the inner wall of the arc storage plate 7, the hand-held rod 10 is fixedly connected with the left end baffle 12, the arc-shaped storage plate 7 and the arc-shaped sealing plate 9 on the ovarian tissue support 3 can form a cylindrical structure, through holes are formed in the arc-shaped storage plate 7 and the arc-shaped sealing plate 9, the conical block 11 on the ovarian tissue support 3 is fixedly connected with the right end baffle 12, compared with the traditional arrangement that the sealing bag 2 and the preservation cylinder 1 are mutually independent, the sealing bag 2 and the preservation cylinder 1 are fixedly arranged together, the step of placing the sealing bag 2 into the preservation cylinder 1 can be omitted, meanwhile, the bag main body 4 of the sealing bag 2 is fixedly connected with the inner wall of the preservation cylinder 1, under the support of the preservation cylinder 1, the opening of the sealing part 5 of the sealing bag 2 can be more stable and is not easy to deform, finally, the conical block 11 on the ovarian tissue support 3 is matched, the rapid placing of the ovarian tissue support 3 into the sealing bag 2 can be facilitated, finally, the efficiency of the freezing operation of the ovarian tissue can be improved, and the survival rate of the ovarian tissue can be further improved.

It should be noted that, the utility model is a closed ovarian tissue freezing device, when in use, an ovarian tissue bracket 3 storing ovarian tissue can be put into a sealed bag 2, in the process, the sealed bag 2 is firstly opened, at this time, a sealing strip 6 on the inner wall of a sealing part 5 is separated, because a bag main body 4 of the sealed bag 2 is fixedly connected with the inner wall of a preserving cylinder 1, the size of the opening of the sealing part 5 of the sealed bag 2 can be more stable and is not easy to deform under the support of the preserving cylinder 1, then a hand-held rod 10 on the ovarian tissue bracket 3 is held by hand to plug the ovarian tissue bracket 3 into the bag main body 4 through the opening of the sealing part 5, in the process, the tip of a conical block 11 on the ovarian tissue bracket 3 can firstly pass through the sealing part 5, and because the conical block 11 is small in front and rear, the rapid putting of the ovarian tissue bracket 3 into the sealed bag 2 is more favorable, finally, the opening of the sealing bag 2 is sealed, at the moment, the sealing strips 6 on the inner wall of the sealing part 5 are bonded together, then the preservation cylinder 1 is put into a refrigerating device for refrigerating, compared with the traditional arrangement that the sealing bag 2 and the preservation cylinder 1 are mutually independent, the sealing bag 2 and the preservation cylinder 1 are fixedly arranged together, the step of putting the sealing bag 2 into the preservation cylinder 1 can be omitted, meanwhile, the size of the opening of the sealing part 5 of the sealing bag 2 can be more stable and not easy to deform under the support of the preservation cylinder 1 because the bag main body 4 of the sealing bag 2 is fixedly connected with the inner wall of the preservation cylinder 1, and finally, the sealing bag is matched with the conical block 11 on the ovarian tissue bracket 3, so that the ovarian tissue bracket 3 can be conveniently and rapidly put into the sealing bag 2, and finally, the efficiency of the ovarian tissue refrigerating operation can be improved, thereby improving the survival rate of the ovary tissue.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model 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 technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a closed ovarian tissue refrigerating device, includes a save section of thick bamboo (1), its characterized in that: install sealed bag (2) in preserving section of thick bamboo (1), sealed bag (2) are constituteed by bag main part (4) and sealing (5), sealing (5) have two and symmetrical mounting both ends about bag main part (4), and two sealing (5) are located the left and right sides of preserving section of thick bamboo (1) respectively, fixed laminating of bag main part (4) is on the inner wall of preserving section of thick bamboo (1), ovarian tissue support (3) have been placed in sealed bag (2), ovarian tissue support (3) are deposited board (7), separation baffle (8), arc-shaped closure plate (9), handheld pole (10), tapered block (11) and tip baffle (12) are constituteed, separation baffle (8) are installed on the inner wall of arc-shaped closure plate (7), tip baffle (12) have two and symmetrical mounting are in the left and right sides of arc-shaped closure plate (7), arc-shaped closure plate (9) are installed at the upper end of arc-shaped closure plate (7) and are located between the tip (12) and are located tip (12) and are installed at the tip (12) outside of tapered block (12), tip (12) are installed outside.

2. A closed ovarian tissue freezing device as in claim 1, wherein: the sealing part (5) on the sealing bag (2) and the bag main body (4) are of an integrated structure, and a sealing strip (6) is fixedly arranged on the inner wall of the sealing part (5).

3. A closed ovarian tissue freezing device as in claim 2, wherein: the arc-shaped storage plate (7) on the ovarian tissue support (3) is fixedly connected with the blocking baffle plate (8) and the end baffle plate (12), and the blocking baffle plate (8) is provided with a plurality of blocking baffle plates and is transversely and uniformly arranged on the inner wall of the arc-shaped storage plate (7).

4. A closed ovarian tissue freezing device as in claim 3, wherein: the hand-held rod (10) is fixedly connected with the left end baffle (12).

5. The closed ovarian tissue freezing device according to claim 4, wherein: the arc-shaped storage plate (7) and the arc-shaped sealing plate (9) on the ovarian tissue support (3) can form a cylindrical structure, and through holes are formed in the arc-shaped storage plate (7) and the arc-shaped sealing plate (9).

6. The closed ovarian tissue freezing device according to claim 5, wherein: the conical block (11) on the ovarian tissue support (3) is fixedly connected with the end baffle (12) on the right side.