CN214758849U - Single sperm cryopreservation device - Google Patents
Single sperm cryopreservation device Download PDFInfo
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- CN214758849U CN214758849U CN202120824580.1U CN202120824580U CN214758849U CN 214758849 U CN214758849 U CN 214758849U CN 202120824580 U CN202120824580 U CN 202120824580U CN 214758849 U CN214758849 U CN 214758849U
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- carrying rod
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Abstract
A single sperm cryopreservation device relates to the technical field of sperm cryopreservation, and comprises a micromanipulation arm body, a freezing tube, a cover body and a freezing carrier; one end of the freezing pipe is open, a cover body used for sealing the freezing pipe is arranged corresponding to the open end, a freezing carrier is arranged at one end of the cover body corresponding to the freezing pipe, the length of the freezing carrier is smaller than that of the inner cavity of the freezing pipe, and a threaded hole correspondingly connected with one end of the micro-operation arm body is formed in the other end of the cover body; the freezing carrier comprises a carrying rod and a transparent slide, one end of the carrying rod is correspondingly and fixedly connected with the cover body, and the other end of the carrying rod is correspondingly and fixedly connected with one end of the transparent slide; the utility model discloses simple structure easily assembles, can carry out accurate operation with the help of the micro-operation platform.
Description
Technical Field
The utility model belongs to the technical field of sperm cryopreservation technique and specifically relates to a single sperm cryopreservation device is related to.
Background
For patients with oligoasthenospermia, a small amount of high-quality sperms obtained by manual screening is very precious, and for patients without spermatozoon disease, the very small amount of sperms obtained by puncture or operation are more hope for the fertility of the patients, so the preservation of the sperms is particularly important; the phenomenon that the cryopreservation of the single sperm is difficult due to the fact that the sperm cannot be seen by a common dissecting mirror as the cryopreservation of the micro or single sperm is required to be carried out on a micromanipulation table is a problem to be solved by technical staff in the field.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a single sperm freezing and storing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a single sperm cryopreservation device comprises a micromanipulation arm body, a freezing tube, a cover body and a freezing carrier; one end of the freezing pipe is open, a cover body used for sealing the freezing pipe is arranged corresponding to the open end, a freezing carrier is arranged at one end of the cover body corresponding to the freezing pipe, the length of the freezing carrier is smaller than that of the inner cavity of the freezing pipe, and a threaded hole correspondingly connected with one end of the micro-operation arm body is formed in the other end of the cover body; the freezing carrier comprises a carrying rod and a transparent slide, one end of the carrying rod is correspondingly and fixedly connected with the cover body, and the other end of the carrying rod is correspondingly and fixedly connected with one end of the transparent slide.
Preferably, the position of the carrying rod close to the transparent carrying sheet is provided with a reducing structure.
Preferably, cotton threads are arranged inside the reducing structure.
Preferably, the two sides of the carrying rod corresponding to the transparent carrying sheets are respectively provided with color marks for distinguishing the front and the back of the transparent carrying sheets.
Preferably, a conical guide hole which is coaxial with the threaded hole is arranged at the position of the hole of the cover body corresponding to the threaded hole.
Preferably, the cover body of the cover body is provided with anti-skid particles or anti-skid lines.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a single sperm freezing and storing device which has simple structure and easy assembly and can carry out precise operation by means of a micro-operation platform; when single sperm is preserved, the micromanipulation arm body and the cover body can be correspondingly and fixedly connected, the micromanipulation arm body and the micromanipulation table are correspondingly connected, namely, trace sperm or single sperm can be attached to the transparent slide by means of the micromanipulation table, then the freezing carrier is rapidly placed in the freezing tube, the cover body and the freezing tube are correspondingly and fixedly connected, the micromanipulation arm body is taken out, and the freezing tube can be soaked in liquid nitrogen for freezing preservation; the frozen carrier can be cut off during the unfreezing operation, and the whole transparent slide glass is placed in the unfreezing device for unfreezing, so that the sperm loss is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a structure of a frozen carrier;
FIG. 3 is a schematic structural view of the cover;
FIG. 4 is a schematic cross-sectional view of a reduced diameter structure.
In the figure: 1. a micromanipulation arm body; 2. a freezing pipe; 3. a cover body; 4. freezing the carrier; 4-1, carrying rods; 4-2, transparent slide; 4-3, reducing structure; 4-4, cotton threads.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.
With reference to the attached drawings 1-4, the single sperm cryopreservation device comprises a micromanipulation arm body 1, a freezing pipe 2, a cover body 3 and a freezing carrier 4; one end of the freezing pipe 2 is open, a cover body 3 used for sealing the freezing pipe 2 is arranged at the end corresponding to the open end, a freezing carrier 4 is arranged at one end of the cover body 3 corresponding to the interior of the freezing pipe 2, the length of the freezing carrier 4 is smaller than that of the inner cavity of the freezing pipe 2, and a threaded hole correspondingly connected with one end of the micro-manipulation arm body 1 is formed in the other end of the cover body 3, so that the micro-manipulation arm body 1 and the cover body 3 can be correspondingly fastened and connected when single sperm is stored, the micro-manipulation arm body 1 is correspondingly connected with a micro-manipulation platform, the micro-manipulation arm body 1 can be accurately adjusted through the micro-manipulation platform, and the freezing carrier 4 can be accurately adjusted; the freezing carrier 4 comprises a carrying rod 4-1 and a transparent slide 4-2, one end of the carrying rod 4-1 is correspondingly and fixedly connected with the cover body 3, the other end of the carrying rod 4-1 is correspondingly and fixedly connected with one end of the transparent slide 4-2, namely, micro sperms or single sperms can be attached to the transparent slide 4-2, then the freezing carrier 4 is rapidly placed in the freezing pipe 2, the cover body 3 is correspondingly and fixedly connected with the freezing pipe 2, the micromanipulation arm body 1 is taken out, and the freezing pipe 2 can be soaked in liquid nitrogen for freezing preservation;
in addition, a reducing structure 4-3 is arranged at the position, close to the transparent slide 4-2, of the carrying rod 4-1, namely the reducing structure 4-3 can be cut off during unfreezing operation, and the whole transparent slide 4-2 is placed in a unfreezing device for unfreezing, so that sperm loss is avoided; the cotton thread 4-4 is arranged in the reducing structure 4-3, so that the transparent slide 4-2 can be effectively prevented from being strongly vibrated or accidentally flying away when the reducing structure 4-3 is cut; the two sides of the carrying rod 4-1 corresponding to the transparent slide 4-2 are respectively provided with a color mark for distinguishing the front side and the back side of the transparent slide 4-2, so that an operator can conveniently judge the front side and the back side of the transparent slide 4-2; the hole opening position of the cover body 3 corresponding to the threaded hole is provided with a conical guide hole which is coaxial with the threaded hole, so that the micro-operation arm body 1 and the cover body 3 can be conveniently and quickly connected, and the structure is simple and the operation is convenient; 3 lid bodies of lid are equipped with anti-skidding granule or anti-skidding line, and the lid 3 is held between the fingers to the operating personnel of can being convenient for, has effectively promoted the operation and has felt.
When the single sperm cryopreservation device is used for preserving single sperm, the micromanipulation arm body 1 and the cover body 3 can be correspondingly fastened and connected, the micromanipulation arm body 1 and the micromanipulation table are correspondingly connected, trace sperm or single sperm can be attached to the transparent slide 4-2 by means of the micromanipulation table, then the freezing carrier 4 is rapidly placed in the freezing pipe 2, the cover body 3 and the freezing pipe 2 are correspondingly fastened and connected, the micromanipulation arm body 1 is taken out, and the freezing pipe 2 can be soaked in liquid nitrogen for cryopreservation; the frozen carrier 4 can be cut off during the unfreezing operation, and the whole transparent slide 4-2 is placed in the unfreezing device for unfreezing, so that the sperm loss is avoided.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a single sperm cryopreservation device, includes micromanipulation arm body (1), characterized by: also comprises a freezing pipe (2), a cover body (3) and a freezing carrier (4); one end of the freezing pipe (2) is open, a cover body (3) used for sealing the freezing pipe (2) is arranged corresponding to the open end, a freezing carrier (4) is arranged at one end, corresponding to the interior of the freezing pipe (2), of the cover body (3), the length of the freezing carrier (4) is smaller than that of the inner cavity of the freezing pipe (2), and a threaded hole correspondingly connected with one end of the micro-operation arm body (1) is formed in the other end of the cover body (3); the freezing carrier (4) comprises a carrying rod (4-1) and a transparent slide (4-2), one end of the carrying rod (4-1) is correspondingly and fixedly connected with the cover body (3), and the other end of the carrying rod (4-1) is correspondingly and fixedly connected with one end of the transparent slide (4-2).
2. The sperm cryopreservation apparatus of claim 1 wherein: the position of the carrying rod (4-1) close to the transparent carrying sheet (4-2) is provided with a reducing structure (4-3).
3. A single sperm cryopreservation apparatus as claimed in claim 2 wherein: cotton threads (4-4) are arranged inside the reducing structure (4-3).
4. The sperm cryopreservation apparatus of claim 1 wherein: the two sides of the carrying rod (4-1) corresponding to the transparent carrying sheet (4-2) are respectively provided with a color mark for distinguishing the front side and the back side of the transparent carrying sheet (4-2).
5. The sperm cryopreservation apparatus of claim 1 wherein: and a conical guide hole which is coaxial with the threaded hole is arranged at the orifice position of the cover body (3) corresponding to the threaded hole.
6. The sperm cryopreservation apparatus of claim 1 wherein: the cover body (3) is provided with anti-skid particles or anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824580.1U CN214758849U (en) | 2021-04-21 | 2021-04-21 | Single sperm cryopreservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824580.1U CN214758849U (en) | 2021-04-21 | 2021-04-21 | Single sperm cryopreservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214758849U true CN214758849U (en) | 2021-11-19 |
Family
ID=78688309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120824580.1U Active CN214758849U (en) | 2021-04-21 | 2021-04-21 | Single sperm cryopreservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214758849U (en) |
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2021
- 2021-04-21 CN CN202120824580.1U patent/CN214758849U/en active Active
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