CN209301262U - Embryo transplantation tube - Google Patents
Embryo transplantation tube Download PDFInfo
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- CN209301262U CN209301262U CN201721501586.5U CN201721501586U CN209301262U CN 209301262 U CN209301262 U CN 209301262U CN 201721501586 U CN201721501586 U CN 201721501586U CN 209301262 U CN209301262 U CN 209301262U
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- embryo
- tube
- transplanting
- suction pipe
- inner tube
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Abstract
The utility model discloses a kind of embryo transplantation tube, including syringe, embryo's suction pipe, transplanting inner tube and with the transplanting matching used transplanting outer tube of inner tube；At the top of embryo's suction pipe, setting seals the embryo's suction attachment being connected with embryo's suction pipe, and the injection head of syringe is set in embryo's suction pipe and seals with embryo's suction attachment and is clamped；Transplanting inner tube is formed by successively sealing connected inner pipe joint, inner tube hard tube section and inner tube flexible tube section；Embryo's suction pipe is sleeved in inner tube hard tube section, and embryo's suction attachment and inner pipe joint sealing are clamped；Transplanting outer tube is formed by sealing connected outer catheter tube and outer tube inlet；Entire transplanting inner tube in outer catheter tube can be moved along the inner cavity of outer catheter tube.It, can be convenient for the progress of embryo transfer work using the embryo transplantation tube.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of embryo transplantation tube.
Background technique
The birth of vitro fertilization-embryo implanting (IVF-ET) technology is that Infertile couples bring Gospel, and embryo transfer is this
A key link in technology, current major reproductive center all use uterine transplantation method substantially, are that embryo is loaded in transplanting
Embryo is directly injected in the uterine cavity of uterus by Guan Zhong by uterine cervical, only need to pass through cervical injection by vagina,
It does not need to perform the operation, has the advantages that easy to operate, risk is low.When carrying out embryo transfer, reproductive center laboratory worker
Need for embryo to be packed into embryo's inner tube of embryo transplantation tube in a manner of " air column-fluid column (containing embryo)-air column " three sections of gas-liquid columns
In, but the inner tube flexible tube section of existing transplanting inner tube is very long, it is difficult to the embryo for needing to transplant by nozzle alignment, and transplant inner tube
The volume of " air column-fluid column (contain embryo)-air column " three sections of gas-liquid columns is difficult to control, especially to just work operate it is unskilled
Laboratory worker.Therefore, a kind of embryo transplantation tube of researching and designing, so that overcoming is the problems of in the prior art
Very necessary.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of embryo transplantation tubes that structure is simple and convenient to operate.
In order to solve the above-mentioned technical problem, the utility model provides a kind of embryo transplantation tube, including syringe, further includes embryo
Tire suction pipe, transplanting inner tube and with transplanting the matching used transplanting outer tube of inner tube；
At the top of embryo's suction pipe, setting seals the embryo's suction attachment being connected, the injection head quilt of syringe with embryo's suction pipe
It is set in embryo's suction pipe and is sealed with embryo's suction attachment and is clamped；
The transplanting inner tube is formed by successively sealing connected inner pipe joint, inner tube hard tube section and inner tube flexible tube section；Embryo
Suction pipe is sleeved in inner tube hard tube section, and embryo's suction attachment and inner pipe joint sealing are clamped；
Transplanting outer tube is formed by sealing connected outer catheter tube and outer tube inlet；In entire transplanting in outer catheter tube
Pipe can be moved along the inner cavity of outer catheter tube.
The improvement of embryo transplantation tube as the utility model:
Transplanting liquid graticule is equipped in the outer surface of syringe；
It is respectively equipped with air column graticule and fluid column graticule in the outer surface of embryo's suction pipe, the air column graticule is close to embryo's suction pipe
Bottom end；
In the outer surface of inner tube flexible tube section, air column baseline is set.
The further improvement of embryo transplantation tube as the utility model: embryo's tubing length is less than inner tube hard tube section
Length.
The further improvement of embryo transplantation tube as the utility model: embryo's suction pipe is by the nontoxic material of hard transparent
Suction pipe made of expecting.
The embryo transplantation tube of the utility model has following technical advantage:
1. can be aligned with high accuracy with embryo's suction pipe that hard transparent material forms when carrying out embryo transfer and need to move
The embryo of plant facilitates the absorption of embryo；
2. the inner tube hard tube section part of transplanting inner tube facilitates the insertion of embryo's suction pipe, and its inner tube flexible tube section part is very
Facilitate insertion transplanting outer tube.
3. embryo's suction pipe is equipped with air column graticule and fluid column graticule at bottom.To make during embryo transfer, embryo
The control of three sections of gas-liquid column volumes of " air column-fluid column (containing embryo)-air column " that tire is drawn is easy to operate, reads intuitive, quantity
Accurately.
4. the inner tube flexible tube section bottom for transplanting inner tube has air column baseline, there is transplanting liquid graticule on syringe, be convenient for embryo
The progress of tire transplanting work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embryo transplantation tube of the utility model.
Specific embodiment
The utility model is described further combined with specific embodiments below, but the protection scope of the utility model is simultaneously
It is not limited only to this.
Embodiment 1, a kind of embryo transplantation tube, including syringe 1, embryo's suction pipe 2, transplanting inner tube 3 and with transplanting inner tube 3
Matching used transplanting outer tube 4.
At the top of embryo's suction pipe 2, setting seals the embryo's suction attachment 21 being connected, 2 He of embryo's suction pipe with embryo's suction pipe 2
The utilization of embryo's suction attachment 21 hard transparent non-toxic material (such as: glass, polymethyl methacrylate etc.) it is integrally formed preparation
And it obtains；The internal diameter of embryo's suction pipe 2 is slightly larger than the outer diameter of the injection head of syringe 1, and therefore, the injection head of syringe 1 can be set with
It is clamped in embryo's suction pipe 2 and with the sealing of embryo's suction attachment 21.
Transplanting inner tube 3 is formed by successively sealing connected inner pipe joint 32, inner tube hard tube section 31 and inner tube flexible tube section 33；It moves
The inner pipe joint 32 and inner tube hard tube section 31 for planting inner tube 3 are by transparent nontoxic hardenable material (such as: polypropylene, polyethylene etc.) one
Secondary molding is prepared, inner tube flexible tube section 33 by transparent nontoxic soft material (such as: thermoplastic polyurethane elastomer rubber, polychlorostyrene
Ethylene etc.) it is prepared, inner tube flexible tube section 33 is connect with 31 end seal of inner tube hard tube section.
Inner pipe joint 32 is up big and down small taper joint；It is hard that taper joint bottom end (that is, osculum end) internal diameter is equal to inner tube
The internal diameter of pipeline section 31；The internal diameter of inner tube hard tube section 31 is equal to the internal diameter of inner tube flexible tube section 33；It is hard that 2 length of embryo's suction pipe is less than inner tube
31 length of pipeline section；Embryo's suction pipe 2 is sleeved in inner tube hard tube section 31, and embryo's suction attachment 21 and the sealing of inner pipe joint 32 block
It connects.
Transplanting outer tube 4 is formed by sealing connected outer catheter tube 41 and outer tube inlet 42；Outer tube inlet 42 is up big and down small
Taper joint；Taper joint bottom end (that is, osculum end) internal diameter is equal to the internal diameter of outer catheter tube 41；The internal diameter of outer catheter tube 41 omits
Greater than the outer diameter of inner tube flexible tube section 33, and, the sum of length of inner tube hard tube section 31 and inner tube flexible tube section 33 is greater than outer catheter tube 41
Length；Entire transplanting inner tube 3 can be moved along the inner cavity of outer catheter tube 41.The effect of the outer tube inlet 42 is facilitated in transplanting
Pipe 3 enters transplanting outer tube 4.
Transplanting liquid graticule 11 is equipped in the outer surface of syringe 1；Air column graticule is respectively equipped in the outer surface of embryo's suction pipe 2
23 and fluid column graticule 22, the air column graticule 23 is than fluid column graticule 22 closer to the bottom end of embryo's suction pipe 2, air column graticule 23 and liquid
The control of " air column-fluid column (containing embryo)-air column " volume when embryo that column graticule 22 is used for during embryo transfer draws；Inside
Air column baseline 34 is arranged in the outer surface of pipe flexible tube section 33, and the air column baseline 34 is close to the bottom end of inner tube flexible tube section 33.
The embryo transplantation tube of the utility model, actual use mode are as follows:
1, transplanting outer tube 4 is implanted into patient uterine；
2, the injection head of syringe 1 is set in embryo's suction pipe 2 and is sealed with embryo's suction attachment 21 and is clamped；By embryo
The bottom end alignment transplanting liquid of suction pipe 2, pulls up the handle of syringe 1, draws top surface and injection of the transplanting liquid up to transplanting liquid
Transplanting liquid graticule 11 on device 1 flushes；Herein, the bottom end of the bottom surface and embryo's suction pipe 2 of transplanting liquid is flush；
Draw air again, until the bottom surface of transplanting liquid is flush with the air column graticule 23 on embryo's suction pipe 2；
The transplanting liquid containing embryo is drawn again, until the top surface of the transplanting liquid containing embryo and the fluid column graticule on embryo's suction pipe 2
22 are flush；
Draw air again, until the bottom surface of the transplanting liquid containing embryo is flush with the air column graticule 23 on embryo's suction pipe 2；
Transplanting liquid is finally drawn, until the top surface for the transplanting liquid drawn is flush with the air column graticule 23 on embryo's suction pipe 2,
With regard to stopping drawing.
3,2 sets of embryo's suction pipe are filled in transplanting inner tube 3, embryo's suction attachment 21 and the sealing of inner pipe joint 32 are clamped；That is,
Embryo's suction pipe 2 is located in inner tube hard tube section 31；
The handle for pushing down on syringe 1, " air column-fluid column (the containing embryo)-air column " transfer being located in embryo's suction pipe 2
To inner tube flexible tube section 33, so that its top is flush with air column baseline 34；At this point, there is also about 20 μ L's for bottom in syringe 1
Transplant liquid；
4, the above-mentioned transplanting inner tube 3 equipped with embryo is inserted into from the outer tube inlet 42 of transplanting outer tube 4, keeps transplanting inner tube 3 logical
Outer catheter tube 4 is crossed into intrauterine, pushes down on syringe 1, by a small amount of transplanting liquid injection uterine cavity containing embryo, is taken out whole
Embryo transplantation tube is covered, embryo transfer process is completed.
Finally, it should also be noted that it is listed above be only the utility model several specific embodiments.Obviously,
The utility model is not limited to above embodiments, and acceptable there are many deformations.Those skilled in the art can be practical new from this
All deformations that type disclosure is directly exported or associated, are considered as the protection scope of the utility model.
Claims (4)
1. embryo transplantation tube, including syringe (1), it is characterised in that: further include embryo's suction pipe (2), transplanting inner tube (3) and with
Transplant inner tube (3) matching used transplanting outer tube (4)；
At the top of embryo's suction pipe (2), setting seals the embryo's suction attachment (21) being connected, syringe (1) with embryo's suction pipe (2)
Injection head be set in embryo's suction pipe (2) and sealed with embryo's suction attachment (21) and be clamped；
The transplanting inner tube (3) is by successively sealing connected inner pipe joint (32), inner tube hard tube section (31) and inner tube flexible tube section
(33) it forms；Embryo's suction pipe (2) is sleeved in inner tube hard tube section (31), and embryo's suction attachment (21) and inner pipe joint (32) are close
Envelope clamping；
Transplanting outer tube (4) is formed by sealing connected outer catheter tube (41) and outer tube inlet (42)；In outer catheter tube (41)
Entire transplanting inner tube (3) can be mobile along the inner cavity of outer catheter tube (41).
2. embryo transplantation tube according to claim 1, it is characterised in that:
Transplanting liquid graticule (11) is equipped in the outer surface of syringe (1)；
Air column graticule (23) and fluid column graticule (22), the air column graticule (23) are respectively equipped in the outer surface of embryo's suction pipe (2)
Close to the bottom end of embryo's suction pipe (2)；
In the outer surface of inner tube flexible tube section (33), air column baseline (34) are set.
3. embryo transplantation tube according to claim 2, it is characterised in that: it is hard that embryo's suction pipe (2) length is less than inner tube
Pipeline section (31) length.
4. embryo transplantation tube according to claim 3, it is characterised in that: embryo's suction pipe (2) be by hard transparent without
Suction pipe made of malicious material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501586.5U CN209301262U (en) | 2017-11-13 | 2017-11-13 | Embryo transplantation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721501586.5U CN209301262U (en) | 2017-11-13 | 2017-11-13 | Embryo transplantation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301262U true CN209301262U (en) | 2019-08-27 |
Family
ID=67668084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721501586.5U Active CN209301262U (en) | 2017-11-13 | 2017-11-13 | Embryo transplantation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301262U (en) |
Cited By (2)
| 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 |
| CN112617987A (en) * | 2020-12-30 | 2021-04-09 | 深圳英莱生命科学有限公司 | Embryo transplantation tube |
-
2017
- 2017-11-13 CN CN201721501586.5U patent/CN209301262U/en active Active
Cited By (2)
| 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 |
| CN112617987A (en) * | 2020-12-30 | 2021-04-09 | 深圳英莱生命科学有限公司 | Embryo transplantation tube |
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| GR01 | Patent grant |