CN208454969U - Novel embryo operation mouth suction pipe - Google Patents
Novel embryo operation mouth suction pipe Download PDFInfo
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- CN208454969U CN208454969U CN201820905896.1U CN201820905896U CN208454969U CN 208454969 U CN208454969 U CN 208454969U CN 201820905896 U CN201820905896 U CN 201820905896U CN 208454969 U CN208454969 U CN 208454969U
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- China
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- mouth suction
- interconnecting piece
- suction pipe
- ovum
- filter device
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Abstract
The utility model discloses a kind of novel embryo operation mouth suction pipes, and including shifting ovum needle, connecting tube and the mouth suction nozzle being sequentially connected, three is socketed cooperation, and detachably, and junction seals；Connecting tube includes multiple interconnecting pieces and filter device, groove cavities are equipped in interconnecting piece, groove cavities penetrate through interconnecting piece, ring structure is equipped with the junction for moving ovum needle on interconnecting piece, reinforcing sealing for moving between ovum needle and interconnecting piece, abutting connection are equipped with filter device, are equipped with hollow boss on the outside of filter device, hollow boss and groove cavities socket cooperate, detachable between filter device and interconnecting piece；Mouth suction nozzle includes mouth suction portion, bending part and the extension being sequentially connected, and three is equipped with the cavity of perforation, and mouth suction portion is contacted with oral area, and the both ends of bending part form acute angle or right angle angle, and extension and interconnecting piece, which are socketed, to be cooperated.The utility model length is adjustable, the different shifting ovum needle that can match thickness and can solve the problem of being exposed to except mask using operator's mouth and nose when mouth suction pipe.
Description
Technical field
A kind of operating device used the utility model relates to shift embryo, in particular to a kind of novel embryo operation mouth are inhaled
Pipe, belongs to embryo operation equipment technical field.
Background technique
Embryo operation (Embryo Manipulation) is a new concept of current animal heredity breeding.Narrow sense
Embryo operation further includes embryo cryopreservation, embryo separating, nuclear transfer, Embryo sexing, gene transplant, embryo in addition to embryo transfer
Stem cell injection etc..The embryo operation technology of broad sense should also include this new technology ring of production embryo in vitro fertilization in addition to above
Section, the i.e. collection of egg mother cell, maturation in vitro and fertilization, the culture of embryo.
It needs to shift embryo during embryo operation using ovum shifting tube, it is a series of to complete embryo transfer, embryo cryopreservation etc.
In vitro operation.Traditional ovum shifting tube is mostly that glass manufacture forms, and size is fixed, so existing ovum shifting tube can have length
Inconvenience adjusts, can not match the shortcomings that thickness different shifting ovum needle.
Further, since the limitation of microorganism grade, especially in Barrier Facility, operator needs to dress purifying garment, wears
Mask, and the use of traditional mouth suction nozzle, need operator to pull down mask, mouth suction nozzle are put into mouth, inevitably make to grasp
The mouth and nose of author are exposed, and increase the risk of microbial contamination.
Summary of the invention
In order to overcome shortcoming and deficiency existing in the prior art, the purpose of this utility model is to provide a kind of novel embryos
Tire operation port suction pipe, structure is simple, simple installation, length is adjustable, the different shifting ovum needle that can match various thicknesses and can solve
When certainly using mouth suction pipe, the problem of operator's mouth and nose are exposed to except mask.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Novel embryo operation mouth suction pipe covers between three including shifting ovum needle, shifting ovum connecting tube and the mouth suction nozzle being sequentially connected
Cooperation is connect, can be freely disassembled, and junction keeps sealing；The shifting ovum connecting tube includes multiple interconnecting pieces and filter device,
Groove cavities are equipped in interconnecting piece, groove cavities penetrate through entire interconnecting piece, are equipped with ring with the junction for moving ovum needle on interconnecting piece
Shape structure, the reinforcing for moving between ovum needle and interconnecting piece are tightly connected, and filter device, filtering are equipped between adjacent interconnecting piece
The outside of device is equipped with hollow boss, and the groove cavities of hollow boss and the interconnecting piece, which are socketed, to be cooperated, filter device with connect
It can be freely disassembled between portion, and junction keeps sealing；The mouth suction nozzle includes mouth suction portion, bending part and the extension being sequentially connected
Portion, the cavity being mutually communicated is equipped with inside three, and the both ends of bending part form acute angle or right angle angle, extension and the shifting
The interconnecting piece of ovum connecting tube is socketed cooperation, can be freely disassembled, and junction keeps sealing.
Further, the interconnecting piece includes first connecting portion and second connecting portion, and first connecting portion is connected with ovum needle is moved,
Second connecting portion is connected with the extension.Further, the ring structure: the first connecting portion connects with shifting ovum needle
The position of touching connection is equipped with double-layer structure, remaining position of first connecting portion is set as single layer structure.
Further, be set as at the port in the mouth suction portion duckbill structure or at port be equipped with a loop it is convex
It rises.
Further, mouth suction portion and/or the inside of extension are equipped with filtration core.
Further, the extension is set as the hollow cylindrical structure of coniform hollow structure or same diameter.
Further, the angle at the both ends of the bending part is 70-90 °, and the length in mouth suction portion is 2-3cm, extension
Length 3-5cm.
Further, the interconnecting piece is set as hose.Further, the hose is medical grade rubber moccasin pipe, outer diameter
It is set as 6-8mm.
Further, the filter device includes shell and filter cotton, and filter cotton is arranged inside the shell, and shell includes two
Symmetrically arranged shell-like structure is equipped with the hollow boss on the outside of shell-like structure.
The beneficial effects of the utility model are as follows:
(1) move in the structure of ovum connecting tube, can by the way that multiple interconnecting pieces are arranged or cut the length of each interconnecting piece,
To adjust the length for moving ovum connecting tube, make it suitable for the habit of each operator, it is more humanized.
(2) it moves in the structure of ovum connecting tube, is equipped with ring structure with the position that ovum needle is connect is moved in interconnecting piece, so as to
The different shifting ovum needle of various thicknesses is matched, practicability is stronger, saves experimental cost.
(3) in the structure of mouth suction nozzle, the special size design etc. of the design of the angle of bending part and mouth suction portion, extension
Deng, when being able to solve using mouth suction pipe, operator's mouth and nose be exposed to except mask may cause operate health concerns the problem of.
(4) it in addition is equipped with filtration core in mouth suction nozzle, so that operation reaches better Sterile standard.
(5) the shifting ovum connecting tube of the utility model can carry out high-temperature sterilization, reusable.
(6) the shifting ovum connecting tube of the utility model and the equal structure of mouth suction nozzle be simple, simple installation.
Detailed description of the invention
Fig. 1 is the utility model mouth suction pipe overall schematic；
Fig. 2 is the filter device schematic diagram of the utility model；
Wherein, 1- moves ovum needle, 2- interconnecting piece, 21- groove cavities, 22- ring structure, 3- filter device, 31- shell, 32-
Hollow boss, 4- mouthfuls of suction portions, 41- annular projection, 5- bending part, 6- extension, 7- filtration core.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the novel embryo operation mouth suction pipe of the present embodiment includes sequentially connected shifting ovum needle 1, moves ovum
Connecting tube and mouth suction nozzle are socketed cooperation between three, can be freely disassembled, and junction keeps sealing two-by-two.
About being described as follows for shifting ovum connecting tube: moving ovum connecting tube includes multiple interconnecting pieces 2 and filter device 3, interconnecting piece 2
Interior to be equipped with groove cavities 21, groove cavities 21 penetrate through entire interconnecting piece 2, are equipped with ring with the junction for moving ovum needle 1 on interconnecting piece 2
Shape structure 22, reinforcing for moving between ovum needle 1 and interconnecting piece 2 are tightly connected, the length of each interconnecting piece 2 can it is identical or
Difference is equipped with filter device 3 between adjacent interconnecting piece 2, and filter device 3 and the socket of interconnecting piece 2 cooperate, can be freely disassembled,
And junction keeps sealing two-by-two；Filter device 3 includes shell 31 and filter cotton, and filter cotton is arranged in shell 31, filter cotton
It can be set as multilayer, shell 31 includes two shell-like structures, two shell-like structures are symmetrical, is equipped on the outside of shell-like structure
The groove cavities 21 of empty protrusion 32, hollow boss 32 and above-mentioned interconnecting piece 2, which are socketed, to be cooperated, can between filter device 3 and interconnecting piece 2
It is freely disassembled, and junction keeps sealing；
Preferably, interconnecting piece 2 includes first connecting portion and second connecting portion, between first connecting portion and second connecting portion
Equipped with filter device 3, first connecting portion is connected with ovum needle 1 is moved, and second connecting portion is connected with mouth suction nozzle.
Preferably, interconnecting piece 2 is hose, and hose has certain elasticity, and convenient for connection, and length is adjustable, it is preferred that
Interconnecting piece 2 is medical grade rubber moccasin pipe, at low cost, easily buy.The outer diameter of rubber moccasin pipe is set as 6-8mm.
Preferably, ring structure 22 is double-deck rubber moccasin pipe, i.e., first connecting portion is connected with shifting ovum needle 1
Position be equipped with double-layer rubber moccasin pipe, remaining position is set as single layer rubber moccasin pipe.
The use of filter device 3 can buffer the air-flow moved in ovum connecting tube, while filter intraoral gas, avoid ovum
The pollution of mother cell and embryo in vitro improves the health in operating process, guarantees sterile working, has the advantages that free of contamination.
Preferably, filter device 3 is filter, it is further preferred that filter can be the filter that disposable specification is 0.22um.
Preferably, two shell-like structures are connected through a screw thread composition shell or two shell-like structures and internal filtering
Cotton is integrally formed and is made.
About being described as follows for mouth suction nozzle: mouth suction nozzle includes mouth suction portion 4, bending part 5 and the extension 6 being sequentially connected, and three
The cavity being mutually communicated is equipped with inside person, mouth suction portion 4 is contacted with the oral area of operator, and the both ends of bending part 5 form certain
Angle, the angle at the both ends of bending part 5 are 70-90 °, and the second connecting portion of extension 6 and above-mentioned shifting ovum connecting tube, which is socketed, to be cooperated,
It can be freely disassembled, and junction keeps sealing；
It is set as duckbill structure at the port in mouth suction portion 4 or is equipped with a loop protrusion 41 at port, facilitates behaviour
Author's oral area is puted forth effort.
It is equipped with filtration core 7 in mouth suction portion 4 and/or the inside of extension 6, can be with the air-flow in buffer mouth suction nozzle, while mistake
The intraoral gas of filter element filtering, avoids the pollution of egg mother cell and embryo in vitro, improves the health in operating process, guarantees
Sterile working has the advantages that free of contamination.
The novel mouth suction nozzle of the present embodiment is to be integrally formed to be made.The novel mouth suction nozzle of the present embodiment be by glass or
Person's plastic production forms.
The diameter in the mouth suction portion 4 of the present embodiment is 8mm-10mm, and the length in mouth suction portion 4 is 2-3cm.The length of extension 6
3-5cm, extension 6 can be set as the hollow cylindrical structure of uniform diameters, also can be set to coniform hollow structure.In extension
It is equipped with cyclic structure with the junction for moving ovum connecting tube on 6, is tightly connected for mouth suction nozzle and the reinforcing moved between ovum connecting tube.
Preferably, the angle at the both ends of the bending part 5 of the present embodiment is 90 °.
The shifting ovum connecting tube of preferred embodiment can be realized as follows: two sections of flexible rubber moccasin pipes be used, with one
Filter is connected, and user can cut out rubber moccasin pipe according to habit, carry out adjustment length.The connection of rubber moccasin pipe moves the one of ovum needle 1
End can be according to the thickness for moving ovum needle, and turnup rubber tube is to adjust the internal diameter of rubber tube, it is ensured that closely connect with ovum needle 1 is moved.
The mouth suction nozzle of preferred embodiment can be realized as follows: by a pipettor gun head alcolhol burner flame softening, rapidly
It breaks curved, is formed after cooling, production becomes 90 ° of curved pipes, and when use can directly be put into mouth below mask, keeps away
Exempt to pull down on mask, mouth and nose is made to be exposed to outer problem.
Claims (10)
1. novel embryo operation mouth suction pipe, which is characterized in that the mouth suction pipe includes the shifting ovum needle being sequentially connected, moves ovum connecting tube
With mouth suction nozzle, it is socketed cooperation between three, can be freely disassembled, and junction keeps sealing；The shifting ovum connecting tube includes more
A interconnecting piece and filter device are equipped with groove cavities in interconnecting piece, and groove cavities penetrate through entire interconnecting piece, on interconnecting piece with shifting
The junction of ovum needle is equipped with ring structure, and reinforcing for moving between ovum needle and interconnecting piece is tightly connected, adjacent interconnecting piece it
Between be equipped with filter device, the outside of filter device is equipped with hollow boss, and the groove cavities of hollow boss and the interconnecting piece are socketed
Cooperation, can be freely disassembled between filter device and interconnecting piece, and junction keeps sealing；The mouth suction nozzle includes being sequentially connected
Mouthful suction portion, bending part and extension are equipped with the cavity being mutually communicated inside three, and the both ends shape of bending part is at an acute angle or a right angle
Angle, extension and the interconnecting piece for moving ovum connecting tube are socketed and cooperate, and can be freely disassembled, and junction keeps sealing.
2. novel embryo operation mouth suction pipe as described in claim 1, which is characterized in that the interconnecting piece includes first connecting portion
And second connecting portion, first connecting portion are connected with ovum needle is moved, second connecting portion is connected with the extension.
3. novel embryo operation mouth suction pipe as claimed in claim 2, which is characterized in that the ring structure: described first connects
Socket part is being equipped with double-layer structure with the position for moving ovum needle contact connectio, remaining position of first connecting portion is set as single layer structure.
4. the novel embryo operation mouth suction pipe as described in claim 1-3 is one of any, which is characterized in that the end in mouth suction portion
It is set as duckbill structure at mouthful or is equipped with loop protrusion at port.
5. the novel embryo operation mouth suction pipe as described in claim 1-3 is one of any, which is characterized in that mouth suction portion and/
Or the inside of extension is equipped with filtration core.
6. the novel embryo operation mouth suction pipe as described in claim 1-3 is one of any, which is characterized in that the extension is set as
The hollow cylindrical structure of coniform hollow structure or same diameter.
7. the novel embryo operation mouth suction pipe as described in claim 1-3 is one of any, which is characterized in that the two of the bending part
The angle at end is 70-90 °, and the length in mouth suction portion is 2-3cm, the length 3-5cm of extension.
8. the novel embryo operation mouth suction pipe as described in claim 1-3 is one of any, which is characterized in that the interconnecting piece is set as
Hose.
9. novel embryo operation mouth suction pipe as claimed in claim 8, which is characterized in that the hose is medical grade rubber moccasin
Pipe, outer diameter are set as 6-8mm.
10. the novel embryo operation mouth suction pipe as described in claim 1-3 is one of any, which is characterized in that the filter device
Including shell and filter cotton, filter cotton is arranged inside the shell, and shell includes two symmetrically arranged shell-like structures, shell-like structure
Outside is equipped with the hollow boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905896.1U CN208454969U (en) | 2018-06-12 | 2018-06-12 | Novel embryo operation mouth suction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905896.1U CN208454969U (en) | 2018-06-12 | 2018-06-12 | Novel embryo operation mouth suction pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454969U true CN208454969U (en) | 2019-02-01 |
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ID=65160947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820905896.1U Active CN208454969U (en) | 2018-06-12 | 2018-06-12 | Novel embryo operation mouth suction pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208454969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827368A (en) * | 2021-10-25 | 2021-12-24 | 湖北省农业科学院畜牧兽医研究所 | Method for collecting embryos at 1, 2, 4 and 8 cell stages in live pigs |
-
2018
- 2018-06-12 CN CN201820905896.1U patent/CN208454969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827368A (en) * | 2021-10-25 | 2021-12-24 | 湖北省农业科学院畜牧兽医研究所 | Method for collecting embryos at 1, 2, 4 and 8 cell stages in live pigs |
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Address after: 210032 12 Xuefu Road, Pukou hi tech Industrial Development Zone, Nanjing, Jiangsu Patentee after: Jiangsu Jicui Yaokang Biotechnology Co., Ltd Address before: 210032 12 Xuefu Road, hi tech Industrial Development Zone, Nanjing, Jiangsu Patentee before: GEMPHARMATECH Co.,Ltd. |