CN103251432B - Antislip occluder for interatrial and ventricular septal defects - Google Patents
Antislip occluder for interatrial and ventricular septal defects Download PDFInfo
- Publication number
- CN103251432B CN103251432B CN201210032768.8A CN201210032768A CN103251432B CN 103251432 B CN103251432 B CN 103251432B CN 201210032768 A CN201210032768 A CN 201210032768A CN 103251432 B CN103251432 B CN 103251432B
- Authority
- CN
- China
- Prior art keywords
- disk
- disc
- occluder
- elastic network
- stopper
- 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
Links
- 208000013914 atrial heart septal defect Diseases 0.000 title abstract description 5
- 206010003664 atrial septal defect Diseases 0.000 title abstract description 5
- 208000001910 Ventricular Heart Septal Defects Diseases 0.000 title abstract description 4
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 229920000728 polyester Polymers 0.000 claims abstract description 4
- 229910000521 B alloy Inorganic materials 0.000 claims description 11
- 208000025339 heart septal defect Diseases 0.000 claims description 11
- 230000001746 atrial effect Effects 0.000 claims description 8
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 210000004369 blood Anatomy 0.000 abstract description 7
- 239000008280 blood Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract 3
- 238000009963 fulling Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 238000001356 surgical procedure Methods 0.000 abstract 2
- 230000007547 defect Effects 0.000 description 10
- 210000005246 left atrium Anatomy 0.000 description 4
- 208000035478 Interatrial communication Diseases 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 208000028831 congenital heart disease Diseases 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000005245 right atrium Anatomy 0.000 description 3
- 201000003130 ventricular septal defect Diseases 0.000 description 3
- 208000002330 Congenital Heart Defects Diseases 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000002837 heart atrium Anatomy 0.000 description 2
- 210000005240 left ventricle Anatomy 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 210000005241 right ventricle Anatomy 0.000 description 2
- 206010064021 Cardiac septal defect Diseases 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 208000034657 Convalescence Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 208000000924 Right ventricular hypertrophy Diseases 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 210000003157 atrial septum Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 208000002815 pulmonary hypertension Diseases 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000000596 ventricular septum Anatomy 0.000 description 1
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210032768.8A CN103251432B (en) | 2012-02-15 | 2012-02-15 | Antislip occluder for interatrial and ventricular septal defects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210032768.8A CN103251432B (en) | 2012-02-15 | 2012-02-15 | Antislip occluder for interatrial and ventricular septal defects |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103251432A CN103251432A (en) | 2013-08-21 |
CN103251432B true CN103251432B (en) | 2015-07-01 |
Family
ID=48955898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210032768.8A Expired - Fee Related CN103251432B (en) | 2012-02-15 | 2012-02-15 | Antislip occluder for interatrial and ventricular septal defects |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103251432B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108143444B (en) * | 2016-12-02 | 2020-05-22 | 潘湘斌 | Ventricular septal defect plugging device |
CN106510777A (en) * | 2016-12-09 | 2017-03-22 | 上海形状记忆合金材料有限公司 | Atrial shunt |
CN109925096A (en) * | 2019-04-29 | 2019-06-25 | 上海方维医疗科技有限公司 | For reducing the device of annulus of mitral valve opening area |
CN110680415A (en) * | 2019-09-20 | 2020-01-14 | 珠海崇健医疗科技有限公司 | Coated plugging device |
CN111728651A (en) * | 2020-07-02 | 2020-10-02 | 南昌大学第二附属医院 | Plugging device for perforation of indoor space and using method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836204A (en) * | 1987-07-06 | 1989-06-06 | Landymore Roderick W | Method for effecting closure of a perforation in the septum of the heart |
US5192301A (en) * | 1989-01-17 | 1993-03-09 | Nippon Zeon Co., Ltd. | Closing plug of a defect for medical use and a closing plug device utilizing it |
CN101234041A (en) * | 2008-01-31 | 2008-08-06 | 上海交通大学 | Atrial septal defect plugging device knitted by degradable material |
CN201414854Y (en) * | 2009-06-30 | 2010-03-03 | 赵菁 | Easy-reclaimed changeable stress ventricular septal defect occluder |
CN101773418A (en) * | 2009-01-12 | 2010-07-14 | 赵菁 | Cardiac ventricular septal defect closer |
-
2012
- 2012-02-15 CN CN201210032768.8A patent/CN103251432B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836204A (en) * | 1987-07-06 | 1989-06-06 | Landymore Roderick W | Method for effecting closure of a perforation in the septum of the heart |
US5192301A (en) * | 1989-01-17 | 1993-03-09 | Nippon Zeon Co., Ltd. | Closing plug of a defect for medical use and a closing plug device utilizing it |
CN101234041A (en) * | 2008-01-31 | 2008-08-06 | 上海交通大学 | Atrial septal defect plugging device knitted by degradable material |
CN101773418A (en) * | 2009-01-12 | 2010-07-14 | 赵菁 | Cardiac ventricular septal defect closer |
CN201414854Y (en) * | 2009-06-30 | 2010-03-03 | 赵菁 | Easy-reclaimed changeable stress ventricular septal defect occluder |
Also Published As
Publication number | Publication date |
---|---|
CN103251432A (en) | 2013-08-21 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIVERS Free format text: FORMER OWNER: ZHAO JING Effective date: 20150519 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Jing Inventor after: Han Quancheng Inventor before: Zhao Jing |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO JING TO: ZHAO JING KAN QUANCHENG |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150519 Address after: 450052 Henan Province, Zhengzhou City, No. 27 East Road, building No. 1 Applicant after: The First Affiliated Hospital of Zhengzhou University Address before: 450052 Henan City, Zhengzhou province No. 27 Central Plains Road, building No. 78, building No. 18, No. 43 Applicant before: Zhao Jing |
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C14 | Grant of patent or utility model | ||
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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: 20150701 Termination date: 20160215 |