JP2017506989A - 単一弁葉の人工弁(prosthetic monoleaflet valve)および送達デバイス - Google Patents
単一弁葉の人工弁(prosthetic monoleaflet valve)および送達デバイス Download PDFInfo
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- JP2017506989A JP2017506989A JP2016556711A JP2016556711A JP2017506989A JP 2017506989 A JP2017506989 A JP 2017506989A JP 2016556711 A JP2016556711 A JP 2016556711A JP 2016556711 A JP2016556711 A JP 2016556711A JP 2017506989 A JP2017506989 A JP 2017506989A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2418—Scaffolds therefor, e.g. support stents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0034—D-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0037—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in height or in length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0039—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0069—Sealing means
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (15)
- 人工弁、好ましくは伸張可能な人工弁であって、
単一の機能的弁葉(6)から作られる弁構成要素(3)、好ましくは僧帽弁構成要素を有し、
ここで、該人工弁(1)は、ステント構成要素(2)の内面(5)に取付け可能な少なくとも2つの組織支持体(4’、4’’、4’’’、4’’’’)を含み、
少なくとも1つの組織支持体(4’、4’’、4’’’、4’’’’)は、少なくとも1つの取付領域(7’、7’’)を含み、該取付領域の少なくとも一区域は、内面(5)から本質的に内向きに延び、
弁葉(6)は、取付領域(7’、7’’)の該区域で少なくとも1つの組織支持体(4’、4’’、4’’’、4’’’’)に取り付けられ、それにより、弁葉(6)は、取付領域(7’、7’’)の間に配置され、または1つの組織支持体(4’、4’’、4’’’、4’’’’)と一体形成されて、取付領域(7’、7’’)の該区域で第2の組織支持体(4’、4’’、4’’’、4’’’’)に取り付けられる前記人工弁。 - ステント構成要素をさらに含み、ここで、少なくとも2つの組織支持体(4’、4’’、4’’’、4’’’’)は、ステント構成要素(2)の内面(5)に取り付けられ、ステント構成要素(2)の内面(5)を少なくとも部分的に覆う請求項1に記載の人工弁。
- 少なくとも1つの弁葉(6)は弾性であり、縫合糸は、取付領域から最小距離1mmで、好ましくは1mm〜5mmの範囲内に配置され、それにより、弁葉(6)は、心収縮−心拡張時の弁葉(6)の開放および閉止中、チェーン衝撃を弾性的に吸収する請求項1または2に記載の人工弁。
- 少なくとも1つの弁葉(6)は弾性であり、縫合糸は、取付領域から2mmの最小距離で配置され、それにより、組織支持体(4’、4’’、4’’’、4’’’’)への挿入線全体に沿って弁葉(6)によって発生されるすべての応力がステント表面に均等に分散される請求項1〜3のいずれか1項に記載の人工弁。
- 弁葉(6)は、少なくとも2つの組織支持体(4’、4’’)の間に配置され、少なくとも2つの組織支持体(4’、4’’)は分離される請求項1〜4のいずれか1項に記載の人工弁。
- 弁葉に取り付けられた取付領域(7’、7’’)の間のステント構成要素(2)の内面(5)は、組織支持体(4’、4’’)によって覆われない請求項5に記載の人工弁。
- 弁葉(6)は、ステント弁の流入端部に位置された組織支持体(4’)と一体形成される請求項1〜4のいずれか1項に記載の人工弁。
- 弁葉(6)は、ステント弁の流出端部に位置された組織支持体(4’’)と一体形成される請求項1〜4のいずれか1項に記載の人工弁。
- 弁葉(6)は組織支持体(4’’’)と一体形成され、両方の要素(6、4’’’)は管状である請求項1〜4のいずれか1項に記載の人工弁。
- 弁葉(6)は、縫合糸(9)によって取付領域(7’、7’’)に取り付けられる請求項1〜9のいずれか1項に記載の人工弁。
- 少なくとも2つの支持組織(4’、4’’、4’’’、4’’’’)は、縫合糸(8)によって内面(5)に取り付けられる請求項1〜10のいずれか1項に記載の人工弁。
- 弁葉(6)および/または組織支持体(4’、4’’、4’’’、4’’’’)は、心膜から実質的に作られる請求項1〜11のいずれか1項に記載の人工弁。
- 自己伸張可能である請求項1〜12のいずれか1項に記載の人工弁。
- 取付領域(7’、7’’)は、2〜10mmの長さを有する請求項1〜13のいずれか1項に記載の人工弁。
- 送達デバイスと、請求項1〜14のいずれか1項に記載の人工弁とを含む送達システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14305354.4 | 2014-03-11 | ||
EP14305354.4A EP2918247A1 (en) | 2014-03-11 | 2014-03-11 | A prosthetic valve and a delivery device |
PCT/EP2015/054861 WO2015135883A1 (en) | 2014-03-11 | 2015-03-09 | Prosthetic monoleaflet valve and delivery device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017506989A true JP2017506989A (ja) | 2017-03-16 |
JP6573901B2 JP6573901B2 (ja) | 2019-09-11 |
Family
ID=50389372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016556711A Expired - Fee Related JP6573901B2 (ja) | 2014-03-11 | 2015-03-09 | 単一弁葉の人工弁(prosthetic monoleaflet valve)および送達デバイス |
Country Status (7)
Country | Link |
---|---|
US (1) | US10779934B2 (ja) |
EP (2) | EP2918247A1 (ja) |
JP (1) | JP6573901B2 (ja) |
CN (1) | CN106456322B (ja) |
BR (1) | BR112016020546B1 (ja) |
CA (1) | CA2940268C (ja) |
WO (1) | WO2015135883A1 (ja) |
Families Citing this family (22)
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US20090105813A1 (en) | 2007-10-17 | 2009-04-23 | Sean Chambers | Implantable valve device |
US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
US10478290B2 (en) * | 2013-11-26 | 2019-11-19 | Children's Medical Center Corporation | Expandable stent valve |
EP2918248A1 (en) | 2014-03-11 | 2015-09-16 | Epygon Sasu | An expandable stent-valve and a delivery device |
EP3407835A4 (en) | 2016-01-29 | 2019-06-26 | Neovasc Tiara Inc. | PROSTHETIC VALVE FOR AVOIDING OBSTRUCTION PREVENTING FLOW |
DE102016106575A1 (de) * | 2016-04-11 | 2017-10-12 | Biotronik Ag | Herzklappenprothese |
WO2018042439A1 (en) * | 2016-08-31 | 2018-03-08 | Corassist Cardiovascular Ltd. | Transcatheter mechanical aortic valve prosthesis |
CN109890326A (zh) * | 2016-10-26 | 2019-06-14 | 美敦力瓦斯科尔勒公司 | 具有瓣周密封包裹部的带支架的假体心脏瓣膜 |
US20180140419A1 (en) | 2016-11-21 | 2018-05-24 | Neovasc Tiara Inc. | Methods and systems for rapid retraction of a transcatheter heart valve delivery system |
CN111263622A (zh) | 2017-08-25 | 2020-06-09 | 内奥瓦斯克迪亚拉公司 | 顺序展开的经导管二尖瓣假体 |
CN113271890A (zh) | 2018-11-08 | 2021-08-17 | 内奥瓦斯克迪亚拉公司 | 经导管二尖瓣假体的心室展开 |
JP7430732B2 (ja) | 2019-03-08 | 2024-02-13 | ニオバスク ティアラ インコーポレイテッド | 回収可能補綴物送達システム |
CN113811265A (zh) | 2019-04-01 | 2021-12-17 | 内奥瓦斯克迪亚拉公司 | 能够以可控的方式部署的假体瓣膜 |
EP3952792A4 (en) | 2019-04-10 | 2023-01-04 | Neovasc Tiara Inc. | HEART VALVE PROSTHESIS WITH NATURAL BLOOD FLOW |
AU2020279750B2 (en) | 2019-05-20 | 2023-07-13 | Neovasc Tiara Inc. | Introducer with hemostasis mechanism |
JP2022537559A (ja) | 2019-06-20 | 2022-08-26 | ニオバスク ティアラ インコーポレイテッド | 薄型人工補綴僧帽弁 |
EP4129237A1 (en) | 2021-08-06 | 2023-02-08 | Epygon SAS | Improvements relating to prosthetic valves |
CN117297839A (zh) * | 2022-06-24 | 2023-12-29 | 江苏臻亿医疗科技有限公司 | 人工心脏瓣膜 |
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JP2010540079A (ja) * | 2007-09-26 | 2010-12-24 | セント ジュード メディカル インコーポレイテッド | 折畳み可能な人工心臓弁 |
WO2012106011A1 (en) * | 2011-02-01 | 2012-08-09 | St. Jude Medical, Cardiology Division, Inc. D/B/A St. Jude Medical, Cardiovascular Division | Leaflet suturing to commissure point for prosthetic heart valve |
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US20090105813A1 (en) * | 2007-10-17 | 2009-04-23 | Sean Chambers | Implantable valve device |
WO2009067432A1 (en) | 2007-11-19 | 2009-05-28 | Cook Incorporated | Valve frame |
EP2105110B2 (en) | 2008-03-27 | 2018-03-21 | Genomnia S.r.l. | Valve prosthesis for implantation in body channels |
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US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
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US20130023984A1 (en) | 2011-07-20 | 2013-01-24 | Edwards Lifesciences Corporation | Commissure modification of prosthetic heart valve frame for improved leaflet attachment |
ITTO20120372A1 (it) * | 2012-04-27 | 2013-10-28 | Marcio Scorsin | Protesi valvolare cardiaca monocuspide |
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2014
- 2014-03-11 EP EP14305354.4A patent/EP2918247A1/en not_active Withdrawn
-
2015
- 2015-03-09 BR BR112016020546-4A patent/BR112016020546B1/pt not_active IP Right Cessation
- 2015-03-09 JP JP2016556711A patent/JP6573901B2/ja not_active Expired - Fee Related
- 2015-03-09 EP EP15713398.4A patent/EP3116446B1/en active Active
- 2015-03-09 WO PCT/EP2015/054861 patent/WO2015135883A1/en active Application Filing
- 2015-03-09 US US15/122,221 patent/US10779934B2/en active Active
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Publication number | Publication date |
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EP3116446A1 (en) | 2017-01-18 |
CN106456322B (zh) | 2018-05-08 |
CA2940268A1 (en) | 2015-09-17 |
BR112016020546A2 (ja) | 2017-08-15 |
WO2015135883A1 (en) | 2015-09-17 |
BR112016020546B1 (pt) | 2021-10-26 |
EP3116446B1 (en) | 2019-03-06 |
EP2918247A1 (en) | 2015-09-16 |
US20160367359A1 (en) | 2016-12-22 |
JP6573901B2 (ja) | 2019-09-11 |
CA2940268C (en) | 2023-03-28 |
US10779934B2 (en) | 2020-09-22 |
CN106456322A (zh) | 2017-02-22 |
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