CN209107422U - A kind of oocyte collector - Google Patents
A kind of oocyte collector Download PDFInfo
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- CN209107422U CN209107422U CN201821528807.2U CN201821528807U CN209107422U CN 209107422 U CN209107422 U CN 209107422U CN 201821528807 U CN201821528807 U CN 201821528807U CN 209107422 U CN209107422 U CN 209107422U
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- needle
- optical fiber
- fiber light
- ovum needle
- guiding beam
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Abstract
The utility model provides a kind of oocyte collector, is greatly improved the accuracy and efficiency of egg mother cell acquisition.The collector includes taking ovum needle, handle, suction tube, optical fiber light-guiding beam, vacuum tube；Described the other end for taking ovum needle penetrates the handle and connect with one end of the suction tube, and the other end of the suction tube runs through silica gel plug, and the needle tip for taking ovum needle is in cone shape；The silica gel plug is for blocking oocytes collection test tube；The vacuum tube is plugged on the silica gel plug, the vacuum tube is connect with female Luer；A hollow pipe, and the setting optical fiber light-guiding beam in the hollow pipe are also plugged in the handle, the optical fiber light-guiding beam connects external cold light source；Hollow pipe described in the optical fiber light-guiding Shu Jing extend to it is described take ovum needle pinpoint inclined plane bottom end, and the optical fiber light-guiding beam is fixed on by pellosil and described takes ovum needle outer surface；It is described that ovum needle is taken to be additionally provided with ultrasonic development label close to needle end.
Description
Technical field
The utility model belongs to supplementary reproduction the field of medical instrument technology, and in particular to a kind of oocyte collector.
Background technique
The outer fertilization technique of egg mother cell acquisition combination can provide for embryo transfer technology, transgenic technology etc. can be female with ovum
Cell, the combination of these technologies are also expanded numerous, sterility treatment to breeding and are sent out other than it can sufficiently study the breeding system of animal
Wave important function.Taking ovum to animal at present is to be entered by laparoscope guidance is lower using oocyte collector transvaginal puncture
Ovary draws egg mother cell.Currently used oocyte collector is generally inefficient, it usually needs repeated acquisition is repeatedly
It is able to satisfy requirement, the time of collection process is also very long.Change therefore, it is necessary to further carry out technology to oocyte collector
Into the accuracy of raising collection process while reducing egg mother cell times of collection and time.
Summary of the invention
In view of the problems of the existing technology, the utility model provides a kind of oocyte collector, is greatly improved ovum
The accuracy and efficiency of mother cell acquisition.The technical solution of the utility model are as follows:
A kind of oocyte collector, including take ovum needle, handle, suction tube, optical fiber light-guiding beam, vacuum tube；It is described to take ovum
The other end of needle penetrates the handle and connect with one end of the suction tube, and the other end of the suction tube runs through silica gel plug,
The needle tip for taking ovum needle is in cone shape；The silica gel plug is for blocking oocytes collection test tube；On the silica gel plug
It is plugged with the vacuum tube, the vacuum tube is connect with female Luer；A hollow pipe is also plugged in the handle, and described
The setting optical fiber light-guiding beam in hollow pipe, the optical fiber light-guiding beam connect external cold light source；Described in the optical fiber light-guiding Shu Jing
Hollow pipe extend to it is described take ovum needle pinpoint inclined plane bottom end, and the optical fiber light-guiding beam is fixed on by pellosil and described takes ovum needle
Outer surface；It is described that ovum needle is taken to be additionally provided with ultrasonic development label close to needle end.
Further, the needle tip cone height for taking ovum needle is 1~2mm, and cone angle is 10~15 °, described to take ovum
The internal diameter of needle is 0.8~1.2mm.
Further, the ultrasonic development mark lengths are 5mm.
Further, the attraction bore is 1.3~1.5mm, and length is 900~930mm.
Further, the silica gel plug back cut diameter is 18 ± 1mm, and lower port diameter is 14 ± 1mm, a height of 20 ± 2mm.
Further, the vacuum bore is 0.7~1.0mm, and length is 4300~450mm.
The utility model has the beneficial effects that the utility model passes through external supersonic positioning combination body in oocyte collection
The direct observation of inner fiber light guide bundles, can quick precise acquisition egg mother cell, keep the accuracy of collection process high, farthest
Reduce cellular damage, have many advantages, such as it is easy to operate quickly, the rate of recovery height, without bad injury, high efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view for taking ovum needle needle tip in Fig. 1 at a；
In upper figure, 1- takes ovum needle, 2- handle, 3- suction tube, 4- optical fiber light-guiding beam, 5- vacuum tube, 6- silica gel plug, 7- Rule
Street corner, 8- hollow pipe, 9- pellosil, 10- ultrasonic development label.
Specific embodiment
The present invention is described in further details with specific embodiment with reference to the accompanying drawing, described is to solution of the invention
It releases rather than limits.
As shown in Figs. 1-2, it includes taking ovum needle 1, handle 2, suction tube 3, optical fiber light-guiding beam 4, vacuum that the utility model, which provides,
Pipe 5；Described the other end for taking ovum needle 1 penetrates the handle 2 and connect with one end of the suction tube 3, the suction tube 3 it is another
One end run through silica gel plug 6, the needle tip for taking ovum needle 1 be in cone shape, the cone height be 1~2mm, cone angle be 10~
15 °, taking the internal diameter of ovum needle is 0.8~1.2mm；Attraction bore is 1.3~1.5mm, and length is 900~930mm；The silica gel
Filling in 6 back cut diameters is 18 ± 1mm, and lower port diameter is 14 ± 1mm, a height of 20 ± 2mm, for blocking oocytes collection test tube；
The vacuum tube 5 is plugged on the silica gel plug 6,5 internal diameter of vacuum tube is 0.7~1.0mm, and length is 4300~450mm, described
Vacuum tube 5 is connect with female Luer 7；A hollow pipe 8 is also plugged in the handle 2, the hollow pipe 8 is socketed in the attraction
Outside pipe 3, and retention has definitely gap between the suction tube 3, and the optical fiber light-guiding beam 4 is arranged in the gap
Interior, the optical fiber light-guiding beam 4 connects external cold light source；And the optical fiber light-guiding beam 4 extends to described take through the hollow pipe 8
1 pinpoint inclined plane bottom end of ovum needle, the optical fiber light-guiding beam 4 is fixed on by pellosil 9 described takes 1 outer surface of ovum needle；It is described to take ovum needle 1
The ultrasonic development label 10 of 5mm length is additionally provided with close to needle end.
The application method of the utility model are as follows: an aseptic plastic test tube is connected on silica gel plug, syringe or very
Sky pump is connected in the female Luer of true conduit, in the pin hole for taking ovum needle insertion sensor.By ultrasonic sensor and take ovum needle
Protrude into vagina, cold light source is opened in outside after alignment probe fornix vagina, debugging probe until seeing ovarian follicle near ovum needle taking,
Then ovum will be taken to be needled into nearest ovarian follicle, ovarian follicle content all extracted by the negative pressure of syringe or vacuum pump,
It is detached from egg mother cell from ovarian follicle wall.After exhausting, extraction takes ovum needle out of ovarian follicle.
The utility model can Quick Acquisition egg mother cell, and the accuracy of collection process is high, farthest reduces thin
Cellular damage, have many advantages, such as it is easy to operate quickly, the rate of recovery it is high, without bad injury, high efficiency.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (6)
1. a kind of oocyte collector, which is characterized in that including taking ovum needle, handle, suction tube, optical fiber light-guiding beam, vacuum tube；
Described the other end for taking ovum needle penetrates the handle and connect with one end of the suction tube, and the other end of the suction tube runs through
Silica gel plug, the needle tip for taking ovum needle are in cone shape；The silica gel plug is for blocking oocytes collection test tube；The silicon
The vacuum tube is plugged on rubber plug, the vacuum tube is connect with female Luer；A hollow pipe is also plugged in the handle, and
And the setting optical fiber light-guiding beam in the hollow pipe, the optical fiber light-guiding beam connect external cold light source；The optical fiber light-guiding beam
Through the hollow pipe extend to it is described take ovum needle pinpoint inclined plane bottom end, and the optical fiber light-guiding beam be fixed on by pellosil it is described
Take ovum needle outer surface；It is described that ovum needle is taken to be additionally provided with ultrasonic development label close to needle end.
2. a kind of oocyte collector according to claim 1, which is characterized in that the needle tip circular cone for taking ovum needle
Body height is 1~2mm, and cone angle is 10~15 °, and the internal diameter for taking ovum needle is 0.8~1.2mm.
3. a kind of oocyte collector according to claim 1, which is characterized in that the attraction bore be 1.3~
1.5mm, length are 900~930mm.
4. a kind of oocyte collector according to claim 1, which is characterized in that the silica gel plug back cut diameter is 18
± 1mm, lower port diameter are 14 ± 1mm, a height of 20 ± 2mm.
5. a kind of oocyte collector according to claim 1, which is characterized in that the vacuum bore be 0.7~
1.0mm, length are 4300~450mm.
6. a kind of oocyte collector according to claim 1, which is characterized in that the ultrasonic development mark lengths are
5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528807.2U CN209107422U (en) | 2018-09-06 | 2018-09-06 | A kind of oocyte collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528807.2U CN209107422U (en) | 2018-09-06 | 2018-09-06 | A kind of oocyte collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107422U true CN209107422U (en) | 2019-07-16 |
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ID=67198891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528807.2U Active CN209107422U (en) | 2018-09-06 | 2018-09-06 | A kind of oocyte collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209107422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114246655A (en) * | 2021-10-27 | 2022-03-29 | 太平洋康泰科学仪器（济南）有限公司 | Oocyte collector |
-
2018
- 2018-09-06 CN CN201821528807.2U patent/CN209107422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114246655A (en) * | 2021-10-27 | 2022-03-29 | 太平洋康泰科学仪器（济南）有限公司 | Oocyte collector |
| CN114246655B (en) * | 2021-10-27 | 2023-11-10 | 太平洋康泰科学仪器（济南）有限公司 | oocyte collector |
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