CN208756116U - A kind of embryo transplantation tube - Google Patents
A kind of embryo transplantation tube Download PDFInfo
- Publication number
- CN208756116U CN208756116U CN201820715615.6U CN201820715615U CN208756116U CN 208756116 U CN208756116 U CN 208756116U CN 201820715615 U CN201820715615 U CN 201820715615U CN 208756116 U CN208756116 U CN 208756116U
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- tube
- inner core
- pipe
- graduated scale
- core
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Abstract
The utility model relates to assisted reproductive technology medical instruments fields, specifically, being related to a kind of embryo transplantation tube.Including inner core tube and outer tube, inner core tube includes soft inner core core pipe and the outer support pipe for being located at the hard to play a supportive role outside inner core core pipe again, and outer support pipe can not only play a supporting role to soft inner core core pipe, but also soft tissue can be protected injury-free；Meanwhile inner core tube can be free to slide in outer tube, and by inner core tube graduated scale and outer tube graduated scale, to determine that the depth in embryo transplantation tube insertion uterus finally realizes embryo transfer to control the position of embryo implantation.
Description
Technical field
The utility model relates to assisted reproductive technology medical instruments fields, specifically, being related to a kind of embryo transplantation tube.
Background technique
Embryo transfer refers to the body early embryo of female patient after fertilization, or is obtained by vitro fertilization and other modes
Embryo, be transplanted in female patient body, be allowed to continue to development be new individual technology.Embryo transplantation tube is for embryo transfer
Indispensable utensil, traditional embryo transplantation tube is not only soft, and carry out embryo in vitro transplanting when, can not embryo support move
It plants pipe and injects uterine cavity, increase time and the difficulty of embryo transfer.
Utility model content
The purpose of the utility model is to provide a kind of embryo transplantation tubes, to solve above-mentioned technical problem.
To achieve the above object, the technical scheme adopted by the utility model is
A kind of embryo transplantation tube, it is characterised in that: including inner core tube and outer tube；The inner core tube includes soft and rich
The end of the outer support pipe and syringe adapter of elastic inner core core pipe, hard, the inner core core pipe and outer support pipe is all connected with
On syringe adapter；The inner core core pipe is arranged in outer support tube, and length is greater than outer support pipe；The outer support pipe
There are several inner core tube graduated scales by its tip forward spaced set on tube wall；The internal diameter of the outer tube is slightly larger than outer support
The outer diameter of pipe, from its front end, spaced set has several outer tube graduated scales backward on tube wall；The inner core tube graduated scale
Between spacing it is identical as the spacing between outer tube graduated scale.
Preferred: the inner core core pipe is colourless polyethylene hose, and the length is 180-245mm, outer diameter 0.7-
0.9mm, internal diameter 0.50-0.65mm；The outer support pipe is polyester hard tube, and the length is 140-155mm, outer diameter 1.5-
1.6mm, internal diameter 1.3-1.4mm；The inner core tube graduated scale is equipped with 4, and the spacing between adjacent inner core tube graduated scale is
10mm；The distance between the inner core tube graduated scale of least significant end and syringe adapter are 10mm.
Preferred: the length of the outer tube is 175-235mm, outer diameter 2.2-2.4mm, internal diameter 1.7-1.8mm；Institute
Outer tube graduated scale is stated equipped with 5, the spacing between adjacent outer tube graduated scale be the front end 10mm outer tube graduated scale with
The distance between front-end port of outer tube is 10mm.
Preferred: the embryo transplantation tube further includes inner core substitution pipe, and it is 190- that the inner core substitution pipe, which is length,
The iron core tube or plastic core of 210mm.
The utility model has the advantages that compared with prior art, the utility model includes inner core tube and outer tube, inner core tube includes soft again
Inner core core pipe and be located at the outer support pipe of the hard to play a supportive role outside inner core core pipe, outer support pipe both can be to soft
Inner core core pipe is played a supporting role, and soft tissue can be protected injury-free；Meanwhile inner core tube can be free to slide in outer tube,
And by inner core tube graduated scale and outer tube graduated scale, to determine the depth in embryo transplantation tube insertion uterus, to control embryo's plant
The position entered, finally realizes embryo transfer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inner core tube described in the utility model；
Fig. 2 is the structural schematic diagram of outer tube described in the utility model；
Fig. 3 is the structural schematic diagram that inner core described in the utility model substitutes pipe.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embryo transplantation tube described in the utility model, including inner core tube and outer tube 21.
Referring to Fig.1, the inner core tube includes the outer support pipe 12 and note of soft and flexible inner core core pipe 11, hard
The end of emitter connector 14, the inner core core pipe 11 and outer support pipe 12 is both connected on syringe adapter 14；The inner core core
Pipe 11 is arranged in outer support tube 12, and length is greater than outer support pipe 12.Specifically, the inner core core pipe 11 is colourless poly- second
Alkene hose, the length is 180-245mm, outer diameter 0.7-0.9mm, internal diameter 0.50-0.65mm.The outer support pipe 12 is
Polyester hard tube, the length is 140-155mm, outer diameter 1.5-1.6mm, internal diameter 1.3-1.4mm.The pipe of the outer support pipe 12
There are 4 inner core tube graduated scales 13 by its tip forward spaced set on wall；Spacing between adjacent inner core tube graduated scale is
10mm, the distance between the inner core tube graduated scale of least significant end and syringe adapter 14 are 10mm.
Referring to Fig. 2, the internal diameter of the outer tube 21 is slightly larger than the outer diameter of outer support pipe 12, specifically, the outer tube
21 length is 175-235mm, outer diameter 2.2-2.4mm, internal diameter 1.7-1.8mm.From it on the tube wall of the outer tube 21
Spaced set has 5 outer tube graduated scales 22 backward for front end, and the spacing between adjacent outer tube graduated scale is 10mm, front end
Outer tube graduated scale and the distance between the front-end port of outer tube 21 be 10mm.
The inner core tube can be free to slide in outer tube 21, and passes through inner core tube graduated scale 13 and outer tube graduated scale
22, to determine the depth in embryo transplantation tube insertion uterus, to control the position of embryo implantation.
The application method of embryo transplantation tube described in the utility model is summarized as follows:
1, it opens and packs according to sterile working specification, syringe adapter 14 is connect with 1ml syringe, syringe should be there are
The air of 0.01-0.02mL；
2, the front end end of inner core core pipe 11 is placed in embryo transfer ware, a small amount of transplanting liquid of first sucking, then sucks embryo,
Entire fluid column is set to be about 1cm or so；
3, in the air of the front end end of inner core core pipe 11 sucking about 1ml, to block fluid loss.
4, outer tube 21 and inner core tube successively under ultrasound guidance, are introduced into uterine cavity；
5, embryo is implanted into uterus, and static several seconds by push injection device at leisure；
6, slowly (rotatable when necessary) extracts outer tube 21 and inner core tube out from uterus；
7, embryo transplantation tube is unloaded from syringe, is drawn about 0.5ml with syringe and is transplanted liquid, reconnects inner core tube,
It rinses inner core tube and checks that whether there is or not be detained embryo in transfer catheter under the microscope；
8, after embryo transfer, using the embryo transplantation tube including inner core tube and outer tube as Biohazard Waste at
Reason.
In addition, embryo transplantation tube described in the utility model further includes inner core substitution pipe 3 as shown in Figure 3, the inner core
Substitution pipe 3 is the iron core tube or plastic core that length is 190-210mm.The inner core substitution pipe 3 is mainly used in more difficult insertion
The patient of core pipe, the specific operation method is as follows:
1, inner core substitution pipe is inserted into outer tube, and introduced in uterine cavity under ultrasound guidance；
2, inner core substitution pipe is extracted, is replaced into the inner core tube equipped with embryo；
3, embryo transplantation tube is pulled out from intrauterine, after confirming that no embryo is return on inspection, embryo transfer terminates, will
Embryo transplantation tube including inner core tube, outer tube and inner core substitution pipe is handled as Biohazard Waste.
The basic principles and main features and technological merit of the utility model have been shown and described above.Those skilled in the art
Member only illustrates that this is practical new it should be appreciated that the present utility model is not limited to the above embodiments, described in above-described embodiment
The principle of type, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes and improvements,
These various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope is wanted by right
Ask book and its equivalent thereof.
Claims (4)
1. a kind of embryo transplantation tube, it is characterised in that: including inner core tube and outer tube (21)；The inner core tube includes soft and rich
Flexible inner core core pipe (11), hard outer support pipe (12) and syringe adapter (14), the inner core core pipe (11) and outer
The end of support tube (12) is both connected on syringe adapter (14)；The inner core core pipe (11) is arranged in outer support tube (12)
Interior, length is greater than outer support pipe (12)；The outer support pipe (12) if tube wall on had by its tip forward spaced set
Dry inner core tube graduated scale (13)；The internal diameter of the outer tube (21) is slightly larger than the outer diameter of outer support pipe (12), on tube wall from
Spaced set has several outer tube graduated scales (22) backward for its front end；Spacing between the inner core tube graduated scale (13) with
Spacing between outer tube graduated scale (22) is identical.
2. embryo transplantation tube according to claim 1, it is characterised in that: the inner core core pipe (11) is colourless polyethylene soft
Pipe, the length is 180-245mm, outer diameter 0.7-0.9mm, internal diameter 0.50-0.65mm；The outer support pipe (12) is polyester
Hard tube, the length is 140-155mm, outer diameter 1.5-1.6mm, internal diameter 1.3-1.4mm；The inner core tube graduated scale (13) is equipped with
4, the spacing between adjacent inner core tube graduated scale is 10mm；Between the inner core tube graduated scale and syringe adapter (14) of least significant end
Distance be 10mm.
3. embryo transplantation tube according to claim 1, it is characterised in that: the length of the outer tube (21) is 175-
235mm, outer diameter 2.2-2.4mm, internal diameter 1.7-1.8mm；The outer tube graduated scale (22) is equipped with 5, adjacent outer tube
Spacing between graduated scale is 10mm；The outer tube graduated scale of front end and the distance between the front-end port of outer tube (21) are
10mm。
4. embryo transplantation tube according to claim 1, it is characterised in that: further include inner core substitution pipe (3), the inner core replaces
Managing on behalf of another (3) is the iron core tube or plastic core that length is 190-210mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715615.6U CN208756116U (en) | 2018-05-05 | 2018-05-05 | A kind of embryo transplantation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715615.6U CN208756116U (en) | 2018-05-05 | 2018-05-05 | A kind of embryo transplantation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208756116U true CN208756116U (en) | 2019-04-19 |
Family
ID=66126665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820715615.6U Active CN208756116U (en) | 2018-05-05 | 2018-05-05 | A kind of embryo transplantation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208756116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522532A (en) * | 2019-09-10 | 2019-12-03 | 湖北省农业科学院畜牧兽医研究所 | A kind of utensil and its transplantation method through common oviduct transplantation embryo |
-
2018
- 2018-05-05 CN CN201820715615.6U patent/CN208756116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522532A (en) * | 2019-09-10 | 2019-12-03 | 湖北省农业科学院畜牧兽医研究所 | A kind of utensil and its transplantation method through common oviduct transplantation embryo |
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