CN206659889U - Embryo transplantation tube - Google Patents
Embryo transplantation tube Download PDFInfo
- Publication number
- CN206659889U CN206659889U CN201621438865.7U CN201621438865U CN206659889U CN 206659889 U CN206659889 U CN 206659889U CN 201621438865 U CN201621438865 U CN 201621438865U CN 206659889 U CN206659889 U CN 206659889U
- Authority
- CN
- China
- Prior art keywords
- tube
- sleeve
- guiding
- grafts
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of embryo transplantation tube, grafts and positioning pipe are interleaved alternately with the inside of guiding tube, the end set of grafts has transplanting pipe connector, transplanting pipe connector includes connecting tube, sleeve and push rod, one end closing one end open of sleeve, connecting tube is fixed on the blind end of sleeve and is connected with sleeve, push rod is fixedly arranged at the front end with closed piston and stretches to sleeve inner from the openend of sleeve, closed piston is adapted with the inwall of sleeve, the transplanting seal of tube is fixed on the inwall of connecting tube, and forms path with sleeve.Transplanting pipe connector is directly arranged to the structure of syringe, operation is simpler quick, causes change of the grafts in palace intracavitary locations when external syringe can be avoided to be connected with transplanting pipe connector, so as to influence the success of embryo transfer in the utility model.
Description
Technical field
It the utility model is related to medical apparatus, and in particular to a kind of embryo transplantation tube.
Background technology
Vitro fertilization-embryo implanting is the important means of current treatment infertility.At present used in embryo transfer clinically
Operation tool be embryo transplantation tube, current embryo transplantation tube by guiding tube, positioning pipe and grafts form, specifically make
It is that positioning pipe is inserted into guiding tube and inserts opening of the cervix together with guiding tube with method, uterine cavity position is positioned, Ran Houqu
Go out positioning pipe to be put into grafts by embryo, uterine cavity is deep into through grafts insertion guiding tube, then again in the company of grafts
Syringe is inserted on joint, embryo injects uterine cavity implantation with air-flow；Whole process is required for relying on syringe, and process is complicated, and
And insert syringe on connector and easily trigger change of the grafts in uterine cavity position, influence the success rate of embryo transfer.
Utility model content
The purpose of this utility model is to provide a kind of embryo transplantation tube, and solving grafts needs to rely on syringe, process
The problem of success rate of complexity, easily influence embryo transfer.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of embryo transplantation tube, including guiding tube, grafts, positioning pipe, grafts and positioning pipe are interleaved alternately with guiding tube
Inside, the end sets of grafts has transplanting pipe connector, and transplanting pipe connector includes connecting tube, sleeve and push rod, sleeve
One end closing one end open, connecting tube is fixed on the blind end of sleeve and is connected with sleeve, and push rod is fixedly arranged at the front end with envelope
Close piston and stretch to sleeve inner from the openend of sleeve, closed piston is adapted with the inwall of sleeve, and the transplanting seal of tube is fixed
Path is formed in the inwall of connecting tube, and with sleeve.Transplanting pipe connector is directly arranged to syringe in the utility model
Structure, operate simpler quick, external syringe can be avoided to cause grafts to exist with transplanting when pipe connector is connected
The change of palace intracavitary locations, so as to influence the success of embryo transfer.
Preferably, the end set of positioning pipe has positioning pipe connector, the connection end of pipe connector and positioning pipe is positioned
Connecting portion is provided with, the diameter of connecting portion is less than the diameter of positioning pipe connector, and positioning pipe is internally provided with support inner core, branch
Support inner core is fixed on connecting portion.Because positioning pipe is softer, the inside of positioning pipe sets the work for supporting inner core to primarily serve support
With both positioning pipe being avoided to cause infliction of body to the person of becoming pregnant during embryo transfer, embryo can be avoided again
The softer location difficulty of positioning pipe in migration process, causes the extension of operating time.
Preferably, the junction of connecting portion and support inner core is provided with camera, remote connecting portion on inner core is supported
One end is provided with cold light source, and support inner core is the hollow pipe of minute surface and both ends of the surface are convex surface, and camera is connected by data wire
To display.Support inner core is the hollow pipe of minute surface and both ends of the surface are convex surface, can pass through the light that cold light source irradiates and reflect
The structure gone out inside uterus, display then is projected via camera shooting, so as to be positioned more under visual operation
Accurately.
Preferably, the end set of guiding tube has guiding pipe jointing part, guide the both ends of pipe jointing part connect and with
Guiding tube forms path, and the outer sheath of guiding tube is equipped with outer tube, and the length of outer tube is less than the length of guiding tube, and outer tube is solid
It is scheduled on guiding pipe jointing part.The outside structure for setting outer tube to form inner and outer pipes of guiding tube, outer tube can be to guiding tube
Play a part of support, while guiding tube can also be avoided to damage the person's of becoming pregnant body.
Preferably, the one end of outer tube away from guiding pipe jointing part is provided with more than two location graduations.It is fixed to set
Position scale, positioning are more accurate.
Preferably, transplanting sleeve pipe is provided with more than two location graduations close to one end of connecting tube.
Preferably, connecting tube and connecting portion outer wall are adapted with the inwall for guiding pipe jointing part.Connecting tube and connection
Portion is with guiding the inwall of pipe jointing part to be adapted, it is therefore intended that is connected more after can making positioning pipe and grafts insertion guiding tube
Closely, it is more accurate convenient hence for positioning and transplanting.
The application method of embryo transplantation tube in the utility model is：First positioning pipe is inserted in guiding tube and together reached
Uterine neck internal orifice, positioning pipe enter uterine cavity, remember the position of guiding tube, take out positioning pipe, then draw the closed piston of grafts
To sleeve-port, then embryo is placed in grafts, grafts are inserted into guiding tube, into after uterine cavity, by closed piston to
Before push away, embryo enters uterine cavity, takes out grafts and guiding tube, and whole embryo transfer process is completed.
Compared with prior art, the beneficial effects of the utility model are at least one of following：
Transplanting pipe connector is directly arranged to the structure of syringe in the utility model, operates simpler quick, energy
Cause change of the grafts in palace intracavitary locations when enough avoiding external syringe from being connected with transplanting pipe connector, so as to influence embryo
The success of tire transplanting.
In the utility model, because positioning pipe is softer, the inside of positioning pipe sets the work for supporting inner core to primarily serve support
With both positioning pipe being avoided to cause infliction of body to the person of becoming pregnant during embryo transfer, embryo can be avoided again
The softer location difficulty of positioning pipe in migration process, causes the extension of operating time.Support and camera and cold light source be set on inner core,
It is more accurate to be positioned under visual operation.
In the utility model, guiding tube makes the structure of inner and outer pipes, and outer tube can play a part of support to inner sleeve,
Simultaneously guiding tube can also be avoided to damage the person's of becoming pregnant body.
In the utility model, location graduation is set, it is more accurate to position.
Brief description of the drawings
Fig. 1 is the structural representation of guiding tube of the present utility model.
Fig. 2 is the structural representation of grafts of the present utility model.
Fig. 3 is the structural representation of positioning pipe of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1：
A kind of embryo transplantation tube, including guiding tube 1, grafts 2, positioning pipe 3, grafts 2 and positioning pipe 3 are interleaved alternately with and drawn
The inside of conduit 1, as shown in Fig. 2 the end set of grafts 2 has transplanting pipe connector, transplanting pipe connector includes connecting tube
22nd, sleeve 23 and push rod 24, sleeve 23 one end closing one end open, connecting tube 22 be fixed on the blind end of sleeve 23 and with set
Cylinder 23 is connected, and push rod 24 is fixedly arranged at the front end with closed piston 25 and stretched to from the openend of sleeve 23 inside sleeve 23, closing
Piston 25 is adapted with the inwall of sleeve 23, and grafts 2 seal the inwall for being fixed on connecting tube 22, and are formed and led to sleeve 23
Road.
Transplanting pipe connector is directly arranged to the structure of syringe, operation is simpler quick, can in the present embodiment
Cause change of the grafts in palace intracavitary locations when avoiding external syringe from being connected with transplanting pipe connector, so as to influence embryo
The success of transplanting.
Embodiment 2：
Optimized on the basis of embodiment 1, as shown in figure 3, the end set of positioning pipe 3 has positioning pipe connector
32, the connection end for positioning pipe connector 32 and positioning pipe 3 is provided with connecting portion 33, and the diameter of connecting portion 33 connects less than positioning pipe
First 32 diameter, positioning pipe 3 are internally provided with support inner core 31, and support inner core 31 is fixed on connecting portion 33.
The junction of connecting portion 33 and support inner core 31 is provided with camera, supports one end away from connecting portion 33 on inner core
Cold light source is provided with, support inner core 31 is the hollow pipe of minute surface and both ends of the surface are convex surface, and camera is connected to by data wire
Display.
In the present embodiment, because positioning pipe is softer, the inside of positioning pipe sets the effect for supporting inner core to primarily serve support,
Both positioning pipe can be avoided to cause infliction of body to the person of becoming pregnant during embryo transfer, embryo transfer can be avoided again
During the softer location difficulty of positioning pipe, cause the extension of operating time.Support the hollow pipe and both ends of the surface that inner core is minute surface
For convex surface, the structure inside uterus can be reflected by the light that cold light source irradiates, is then projected via camera shooting
Display is more accurate so as to be positioned under visual operation.
Embodiment 3：
Optimized on the basis of embodiment 2, as shown in figure 1, the end set of guiding tube 1 has guiding pipe jointing part
12, the both ends of the guiding pipe jointing part 12 are connected and form path with guiding tube 1, and the outer sheath of the guiding tube 1 is equipped with
Outer tube 11, the length of the outer tube 11 are less than the length of guiding tube 1, and outer tube 11 is fixed on guiding pipe jointing part 12.
In the present embodiment, the outside structure for setting outer tube to form inner and outer pipes of guiding tube, outer tube can be to guiding tube
Play a part of support, while guiding tube can also be avoided to damage the person's of becoming pregnant body.
Embodiment 4：
Optimized on the basis of embodiment 3, the one end of outer tube 11 away from guiding pipe jointing part 12 is provided with two
Location graduation above.Grafts 2 are provided with more than two location graduations close to one end of connecting tube 22.
In the present embodiment, location graduation is set, it is more accurate to position.
Embodiment 5：
Optimized on the basis of embodiment 4, connecting tube 22 and the outer wall of connecting portion 33 are with guiding pipe jointing part 12
Inwall is adapted.
In the present embodiment, connecting tube and connecting portion are with guiding the inwall of pipe jointing part to be adapted, it is therefore intended that it is fixed to make
Connected after position pipe and grafts insertion guiding tube it is even closer, it is more accurate convenient hence for positioning and transplanting.
The application method of embryo transplantation tube in the utility model is：First positioning pipe 3 is inserted in guiding tube 1 and together arrived
Up to uterine neck internal orifice, positioning pipe 3 enters uterine cavity, remembers the position of guiding tube 1, positioning pipe 3 is taken out, then by the closing of grafts 2
Piston 25 moves sleeve-port to, and then embryo is placed in grafts 2, and grafts 2 are inserted into guiding tube 1, will into after uterine cavity
Closed piston 25 is pushed away forward, and embryo enters uterine cavity, takes out grafts 2 and guiding tube 1, and whole embryo transfer process is completed.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of embryo transplantation tube, including guiding tube（1）, grafts（2）, positioning pipe（3）, the grafts（2）And positioning pipe
（3）It is interleaved alternately with guiding tube（1）Inside, it is characterised in that：
The grafts（2）End set have a transplanting pipe connector, the transplanting pipe connector includes connecting tube（22）, sleeve
（23）And push rod（24）,
The sleeve（23）One end closing one end open, the connecting tube（22）It is connected to sleeve（23）Blind end and with set
Cylinder（23）It is connected,
The push rod（24）Be fixedly arranged at the front end with closed piston（25）And from sleeve（23）Openend stretch to sleeve（23）Inside,
The closed piston（25）With sleeve（23）Inwall be adapted,
The grafts（2）Sealing is fixed on connecting tube（22）Inwall, and and sleeve（23）Form path.
2. embryo transplantation tube according to claim 1, it is characterised in that：The positioning pipe（3）End set have positioning
Pipe connector（32）, the positioning pipe connector（32）With positioning pipe（3）Connection end be provided with connecting portion（33）, the connection
Portion（33）Diameter be less than positioning pipe connector（32）Diameter, the positioning pipe（3）Be internally provided with support inner core（31）,
The support inner core（31）It is fixed on connecting portion（33）On.
3. embryo transplantation tube according to claim 2, it is characterised in that：The connecting portion（33）With supporting inner core（31）'s
Junction is provided with camera, the support inner core（31）Upper remote connecting portion（33）One end be provided with cold light source, the branch
Support inner core（31）Hollow pipe and both ends of the surface for minute surface are convex surface, and the camera is connected to display by data wire.
4. embryo transplantation tube according to claim 3, it is characterised in that：The guiding tube（1）End set have guiding
Pipe jointing part（12）, the guiding pipe jointing part（12）Both ends connection and and guiding tube（1）Form path, the guiding tube
（1）Outer sheath outer tube is housed（11）, the outer tube（11）Length be less than guiding tube（1）Length, the outer tube
（11）It is fixed on guiding pipe jointing part（12）On.
5. embryo transplantation tube according to claim 4, it is characterised in that：The outer tube（11）Away from guiding pipe jointing part
（12）One end be provided with more than two location graduations.
6. embryo transplantation tube according to claim 5, it is characterised in that：The grafts（2）Close to connecting tube（22）'s
One end is provided with more than two location graduations.
7. embryo transplantation tube according to claim 6, it is characterised in that：The connecting tube（22）And connecting portion（33）Outer wall
With guiding pipe jointing part（12）Inwall be adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438865.7U CN206659889U (en) | 2016-12-26 | 2016-12-26 | Embryo transplantation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621438865.7U CN206659889U (en) | 2016-12-26 | 2016-12-26 | Embryo transplantation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206659889U true CN206659889U (en) | 2017-11-24 |
Family
ID=60357043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621438865.7U Expired - Fee Related CN206659889U (en) | 2016-12-26 | 2016-12-26 | Embryo transplantation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206659889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257229A (en) * | 2019-07-08 | 2019-09-20 | 河南省农业科学院畜牧兽医研究所 | It is a kind of simply to inhale fetus device and preparation method thereof |
-
2016
- 2016-12-26 CN CN201621438865.7U patent/CN206659889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257229A (en) * | 2019-07-08 | 2019-09-20 | 河南省农业科学院畜牧兽医研究所 | It is a kind of simply to inhale fetus device and preparation method thereof |
| CN110257229B (en) * | 2019-07-08 | 2023-11-07 | 河南省农业科学院畜牧兽医研究所 | Simple embryo suction device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20211226 |