CN104905840A - 一种左心耳封堵器骨架 - Google Patents
一种左心耳封堵器骨架 Download PDFInfo
- Publication number
- CN104905840A CN104905840A CN201510321430.8A CN201510321430A CN104905840A CN 104905840 A CN104905840 A CN 104905840A CN 201510321430 A CN201510321430 A CN 201510321430A CN 104905840 A CN104905840 A CN 104905840A
- Authority
- CN
- China
- Prior art keywords
- left auricle
- occluder
- annular frame
- frame
- intermediate annular
- 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.)
- Granted
Links
- 208000007536 Thrombosis Diseases 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 8
- 230000017531 blood circulation Effects 0.000 abstract description 6
- 230000004323 axial length Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 16
- 208000006011 Stroke Diseases 0.000 description 13
- 206010003658 Atrial Fibrillation Diseases 0.000 description 11
- 206010008190 Cerebrovascular accident Diseases 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000005248 left atrial appendage Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 208000005189 Embolism Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 206010008118 cerebral infarction Diseases 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 208000018578 heart valve disease Diseases 0.000 description 1
- 210000004971 interatrial septum Anatomy 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 210000005246 left atrium Anatomy 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 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 description 1
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- 230000002265 prevention Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000001732 thrombotic effect Effects 0.000 description 1
- PJVWKTKQMONHTI-UHFFFAOYSA-N warfarin Chemical compound OC=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 PJVWKTKQMONHTI-UHFFFAOYSA-N 0.000 description 1
- 229960005080 warfarin Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12122—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder within the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/1214—Coils or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
- A61B17/12172—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510321430.8A CN104905840B (zh) | 2015-06-12 | 2015-06-12 | 一种左心耳封堵器骨架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510321430.8A CN104905840B (zh) | 2015-06-12 | 2015-06-12 | 一种左心耳封堵器骨架 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104905840A true CN104905840A (zh) | 2015-09-16 |
CN104905840B CN104905840B (zh) | 2018-03-30 |
Family
ID=54075584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510321430.8A Active CN104905840B (zh) | 2015-06-12 | 2015-06-12 | 一种左心耳封堵器骨架 |
Country Status (1)
Country | Link |
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CN (1) | CN104905840B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106691521A (zh) * | 2017-02-08 | 2017-05-24 | 宁波迪创医疗科技有限公司 | 一种封堵器 |
WO2017157316A1 (zh) * | 2016-03-18 | 2017-09-21 | 上海微创医疗器械(集团)有限公司 | 左心耳封堵器及其输送系统 |
CN107198552A (zh) * | 2016-03-18 | 2017-09-26 | 上海微创医疗器械(集团)有限公司 | 左心耳封堵器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2741534Y (zh) * | 2004-10-12 | 2005-11-23 | 微创医疗器械(上海)有限公司 | 一种防止内漏的覆膜支架 |
CN101049267A (zh) * | 2006-04-03 | 2007-10-10 | 孟坚 | 医疗用闭塞器械 |
CN103750920A (zh) * | 2013-12-31 | 2014-04-30 | 先健科技(深圳)有限公司 | 单向活瓣 |
CN104306040A (zh) * | 2014-10-09 | 2015-01-28 | 上海形状记忆合金材料有限公司 | 左心耳封堵器 |
EP2856949A1 (en) * | 2004-04-08 | 2015-04-08 | Aga Medical Corporation | Flanged occlusion devices |
CN204744293U (zh) * | 2015-06-12 | 2015-11-11 | 上海申淇医疗科技有限公司 | 一种左心耳封堵器骨架 |
-
2015
- 2015-06-12 CN CN201510321430.8A patent/CN104905840B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2856949A1 (en) * | 2004-04-08 | 2015-04-08 | Aga Medical Corporation | Flanged occlusion devices |
CN2741534Y (zh) * | 2004-10-12 | 2005-11-23 | 微创医疗器械(上海)有限公司 | 一种防止内漏的覆膜支架 |
CN101049267A (zh) * | 2006-04-03 | 2007-10-10 | 孟坚 | 医疗用闭塞器械 |
CN103750920A (zh) * | 2013-12-31 | 2014-04-30 | 先健科技(深圳)有限公司 | 单向活瓣 |
CN104306040A (zh) * | 2014-10-09 | 2015-01-28 | 上海形状记忆合金材料有限公司 | 左心耳封堵器 |
CN204744293U (zh) * | 2015-06-12 | 2015-11-11 | 上海申淇医疗科技有限公司 | 一种左心耳封堵器骨架 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017157316A1 (zh) * | 2016-03-18 | 2017-09-21 | 上海微创医疗器械(集团)有限公司 | 左心耳封堵器及其输送系统 |
CN107198552A (zh) * | 2016-03-18 | 2017-09-26 | 上海微创医疗器械(集团)有限公司 | 左心耳封堵器 |
EP3431022A4 (en) * | 2016-03-18 | 2019-08-21 | Shanghai MicroPort Medical (Group) Co., Ltd. | OCCLUSION DEVICE FOR THE LEFT PITCH AND ITS INSTALLATION SYSTEM |
US11039822B2 (en) | 2016-03-18 | 2021-06-22 | Shanghai Microport Medical (Group) Co., Ltd. | Left atrial appendage closure and delivery system thereof |
CN107198552B (zh) * | 2016-03-18 | 2024-03-29 | 上海佐心医疗科技有限公司 | 左心耳封堵器 |
CN106691521A (zh) * | 2017-02-08 | 2017-05-24 | 宁波迪创医疗科技有限公司 | 一种封堵器 |
CN106691521B (zh) * | 2017-02-08 | 2023-08-04 | 宁波迪创医疗科技有限公司 | 一种封堵器 |
Also Published As
Publication number | Publication date |
---|---|
CN104905840B (zh) | 2018-03-30 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201203, room 8, building 200, 601 Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee after: Shanghai Shenqi Medical Technology Co.,Ltd. Address before: 201203, room 8, building 200, 601 Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: SHANGHAI SHENQI MEDICAL TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201203, room 8, building 200, 601 Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee after: SHANGHAI SHENQI MEDICAL TECHNOLOGY CO.,LTD. Address before: 201203, room 8, building 200, 601 Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: Shanghai Shenqi Medical Technology Co.,Ltd. |