CN209499790U - A kind of oval hole plugging device dedicated transport system - Google Patents
A kind of oval hole plugging device dedicated transport system Download PDFInfo
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- CN209499790U CN209499790U CN201821863873.5U CN201821863873U CN209499790U CN 209499790 U CN209499790 U CN 209499790U CN 201821863873 U CN201821863873 U CN 201821863873U CN 209499790 U CN209499790 U CN 209499790U
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Abstract
The utility model relates to a kind of oval hole plugging device dedicated transport systems, including outer sheath, interior sheath, short sheath, connector and push rod；Interior sheath is detachably arranged in outer sheath, and front end passes through the front end of outer sheath, and end passes through the end of outer sheath；End of the short sheath one end removably with interior sheath is connected to and in communication with, and plugging device is placed in short sheath；Connector is the tubular configured joint of both ends open, and the other end of the one end removably with short sheath is connected to and in communication with, and side wall, which is equipped with, is connected to its internal delivery tube；Push rod one end is protruded by the other end of connector, and is protruded into short sheath along connector under external force, and plugging device is successively released along short sheath and the push of interior sheath and by the front end of interior sheath.Advantage: reasonable in design, simple, it can be ensured that the good transportation of oval hole plugging device improves operation precision, and surgical procedure is more convenient, quick and effective.
Description
Technical field
The utility model relates to a kind of medical instrument, in particular to a kind of oval hole plugging device dedicated transport system.
Background technique
Oval foramen occurs in the development of fetus phase, and blood must flow to the left side on the right of heart by this notch.It is most of
In the case of oval foramen the 1st year self-closed generally after life, be not closed title acleistocardia still if more than 3 years old child's oval foramen
Patent foramen oval,PFO.Acleistocardia is congenital cardiac anomaly most commonly seen in current adult, normal
1 people can be detected in about 4 people in crowd to suffer from this disease.
For a long time it is believed that acleistocardia does not cause the shunting in two rooms generally, simultaneously to the haemodynamics of heart
Without influence, it is thus regarded that " unimportant ".In recent years many studies have shown that, acleistocardia and unknown cause patients with cerebral apoplexy
Between there is close connections.In addition, it has been found that acleistocardia is related with the morbidity of decompression sickness, migraine etc., is closed ovum
Circular hole may be beneficial to above-mentioned patient.
PFO transportation system when clinically using at present all has certain problems, not the dedicated sheath of PFO, really
The mating sheath of other classification plugging devices, such as: room lacks plugging device, therefore, is unfavorable for the accurate operation of operation, in the course of surgery
Also have inconvenience more.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of oval hole plugging device dedicated transport systems, have
The defect for overcoming the prior art of effect.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of oval hole plugging device dedicated transport
System, including outer sheath, interior sheath, short sheath, connector and push rod；
Above-mentioned interior sheath is detachably arranged in above-mentioned outer sheath, and front end passes through the front end of above-mentioned outer sheath, end
End is across the end of above-mentioned outer sheath；
End of the above-mentioned short sheath one end removably with above-mentioned interior sheath is connected to and in communication with, and plugging device is placed in above-mentioned short
In sheath；
Above-mentioned connector is the tubular configured joint of both ends open, and one end is removably connect with the other end of above-mentioned short sheath
And be connected to, side wall, which is equipped with, is connected to its internal delivery tube；
Above-mentioned push rod one end is protruded by the other end of above-mentioned connector, and is protruded under external force along above-mentioned connector
In above-mentioned short sheath, and by above-mentioned plugging device successively along above-mentioned short sheath and the push of above-mentioned interior sheath and by above-mentioned interior sheath before
It releases at end.
The beneficial effects of the utility model are: reasonable in design, simple, it can be ensured that oval hole plugging device it is good
Good conveying, improves operation precision, and surgical procedure is more convenient, quick and effective.
Based on the above technical solution, the utility model can also do following improvement.
Further, the front end of above-mentioned outer sheath and above-mentioned interior sheath is bent to form the first guidance part and the second guiding respectively
The center line of portion, the above-mentioned first guidance part and above-mentioned second guidance part center line with above-mentioned outer sheath and above-mentioned interior sheath respectively
Angle α, and 45 °≤α≤50 ° are respectively formed, and above-mentioned outer sheath and above-mentioned interior sheath are PET or PTFE tube body.
Further, above-mentioned α=50 °.
It is reasonable that beneficial effect using above-mentioned further scheme is that this changes angle design, is conducive to outer sheath and passes through lesion,
Conducive to post-operative progress.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the oval hole plugging device dedicated transport system of the utility model；
Fig. 2 is the structural exploded view of the oval hole plugging device dedicated transport system of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, outer sheath, 2, interior sheath, 3, short sheath, 4, connector, 5, push rod, the 11, first guidance part, 21, second leads
Draw portion, 41, delivery tube.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment: as illustrated in fig. 1 and 2, the oval hole plugging device dedicated transport system of the present embodiment includes outer sheath
1, interior sheath 2, short sheath 3, connector 4 and push rod 5；
Above-mentioned interior sheath 2 is detachably arranged in above-mentioned outer sheath 1, and front end passes through the front end of above-mentioned outer sheath 1,
End passes through the end of above-mentioned outer sheath 1；
End of above-mentioned 3 one end of short sheath removably with above-mentioned interior sheath 2 is connected to and in communication with, and plugging device is placed in above-mentioned
In short sheath 3；
Above-mentioned connector 4 is the tubular configured joint of both ends open, and one end removably connects with the other end of above-mentioned short sheath 3
It connects and is connected to, side wall, which is equipped with, is connected to its internal delivery tube 41；
Above-mentioned 5 one end of push rod is protruded by the other end of above-mentioned connector 4, and under external force along above-mentioned connector 4
It protrudes into above-mentioned short sheath 3, and by above-mentioned plugging device successively along above-mentioned short sheath 3 and the push of above-mentioned interior sheath 2 and by above-mentioned interior
It releases the front end of sheath 2.
In surgical procedure, the front end of outer sheath 1 is inserted by wound, next, being pre-loaded in interior sheath 2 along its length
The medical guiding wire that degree direction passes through, next, interior sheath 2 is protruded into outer sheath 1, next, by sheath seal wire through outer sheath 1
Front end passes through, and makes the front end of seal wire reach lesions position under the monitoring of ultrasonic instrument, in next step, promotes interior sheath along seal wire
Plugging device (PFO) compression, next, detaching seal wire, is packed into short by pipe 2 in advance so that the front end of interior sheath 2 reaches lesions position
In sheath 3, and the end of short sheath 3 and interior sheath 2 is connected, later, connector 4 and short sheath 3 is connected, connect down
Come, push rod 5 is protruded by connector 4 far from one end of short sheath 3, and by the plugging device (PFO) in short sheath 3 successively along short
Sheath 3 and interior sheath 2 push simultaneously by interior 2 front end of sheath release, plugging device (PFO) complete lesion it is endovascular discharge (
During this, can be realized in art and be administered by delivery tube 41), finally, outer sheath 1, interior sheath 2 are taken out and handle wound i.e.
Can, entire transportation system design rationally, simply, is especially advantageous for the prompt operation of such operation, simplifies operating procedure.
It is led preferably, the front end of above-mentioned outer sheath 1 and above-mentioned interior sheath 2 is bent to form the first guidance part 11 and second respectively
Draw portion 21, the center line of above-mentioned first guidance part 11 and above-mentioned second guidance part 21 respectively with above-mentioned outer sheath 1 and above-mentioned interior sheath
The center line of pipe 2 is respectively formed angle α, and 45 °≤α≤50 °, and above-mentioned outer sheath 1 and above-mentioned interior sheath 2 are PET or PTFE
Tube body, optimal, above-mentioned α=50 °, 11 angle design of guidance part is reasonable, enters affected area convenient for outer sheath 1, is conducive to the later period
The operation of operation.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of oval hole plugging device dedicated transport system, it is characterised in that: including outer sheath (1), interior sheath (2), short
Sheath (3), connector (4) and push rod (5)；
The interior sheath (2) is detachably arranged in the outer sheath (1), and front end passes through the front end of the outer sheath (1),
Its end passes through the end of the outer sheath (1)；
End of described short sheath (3) one end removably with the interior sheath (2) is connected to and in communication with, and plugging device is placed in described
In short sheath (3)；
The connector (4) is the tubular configured joint of both ends open, and one end removably connects with the other end of the short sheath (3)
It connects and is connected to, side wall, which is equipped with, is connected to its internal delivery tube (41)；
Described push rod (5) one end is protruded by the other end of the connector (4), and under external force along the connector
(4) it protrudes into the short sheath (3), and the plugging device (6) is successively pushed away along the short sheath (3) and the interior sheath (2)
It send and is released by the front end of the interior sheath (2).
2. a kind of oval hole plugging device dedicated transport system according to claim 1, it is characterised in that: the epitheca
The front end of pipe (1) and the interior sheath (2) is bent to form the first guidance part (11) and the second guidance part (21) respectively, and described first
The center line of guidance part (11) and second guidance part (21) is respectively and in the outer sheath (1) and the interior sheath (2)
Heart line is respectively formed angle α, and 45 °≤α≤50 °, and the outer sheath (1) and the interior sheath (2) are PET or PTFE tube
Body.
3. a kind of oval hole plugging device dedicated transport system according to claim 2, it is characterised in that: the α=
50°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863873.5U CN209499790U (en) | 2018-11-13 | 2018-11-13 | A kind of oval hole plugging device dedicated transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863873.5U CN209499790U (en) | 2018-11-13 | 2018-11-13 | A kind of oval hole plugging device dedicated transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209499790U true CN209499790U (en) | 2019-10-18 |
Family
ID=68189397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863873.5U Active CN209499790U (en) | 2018-11-13 | 2018-11-13 | A kind of oval hole plugging device dedicated transport system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209499790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437097A (en) * | 2020-05-06 | 2020-07-24 | 广州弘大医疗科技有限公司 | Oviduct plugging device |
| CN116236237A (en) * | 2022-12-21 | 2023-06-09 | 南京思脉德医疗科技有限公司 | Foramen ovale plugging device and plugging method |
-
2018
- 2018-11-13 CN CN201821863873.5U patent/CN209499790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437097A (en) * | 2020-05-06 | 2020-07-24 | 广州弘大医疗科技有限公司 | Oviduct plugging device |
| CN116236237A (en) * | 2022-12-21 | 2023-06-09 | 南京思脉德医疗科技有限公司 | Foramen ovale plugging device and plugging method |
| CN116236237B (en) * | 2022-12-21 | 2024-01-26 | 南京思脉德医疗科技有限公司 | Foramen ovale plugging device and plugging method |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200527 Address after: 430000 room A-9, building 1, Wuhan Optics Valley International Biomedical enterprise accelerator, No. 388, Gaoxin Second Road, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Xinwei Medical Technology Co., Ltd Address before: 430000 B13 3-1 3-1, high tech Avenue, East Lake New Technology Development Zone, Wuhan, Hubei. Patentee before: WUHAN KAIHE TONGLI MEDICAL TECHNOLOGY Co.,Ltd. |