JP2022515832A - 人工弁のための送達カテーテル及び送達デバイス - Google Patents
人工弁のための送達カテーテル及び送達デバイス Download PDFInfo
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- JP2022515832A JP2022515832A JP2021537763A JP2021537763A JP2022515832A JP 2022515832 A JP2022515832 A JP 2022515832A JP 2021537763 A JP2021537763 A JP 2021537763A JP 2021537763 A JP2021537763 A JP 2021537763A JP 2022515832 A JP2022515832 A JP 2022515832A
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- Prior art keywords
- sheath
- tube
- artificial valve
- anchor
- delivery catheter
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- 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.)
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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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/2436—Deployment by retracting a sheath
-
- 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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2466—Delivery devices therefor
-
- 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
- A61F2/0095—Packages or dispensers for prostheses or other implants
-
- 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
- A61F2/9517—Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
-
- 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
- A61F2/9522—Means for mounting a stent or stent-graft onto or into a placement instrument
-
- 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
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
-
- 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
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
- A61F2002/9665—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod with additional retaining means
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial 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)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (13)
- 外側シースアセンブリ及び内側シースアセンブリを備える人工弁送達カテーテルであって、前記外側シースアセンブリは、人工弁(3)を収容することができる鞘管(12)と、前記鞘管(12)の一方の端部に固定して接続された外側シース(13)とを備え、前記内側シースアセンブリは、内側シース(15)と、前記内側シース(15)に固定して接続されたアンカ(14)とを備え、前記内側シースアセンブリは、前記外側シースアセンブリの内腔に配置され、前記鞘管(12)及び前記アンカ(14)は、前記鞘管(12)と前記アンカ(14)とが円周方向に位置決め係合されるように構成されている、人工弁送達カテーテル。
- 前記鞘管(12)の内壁と前記アンカ(14)の外壁とは嵌合式構造である、請求項1に記載の人工弁送達カテーテル。
- 前記鞘管(12)の前記内壁に突起又は凹部が設けられ、前記アンカ(14)の前記外壁には、前記鞘管(12)の前記内壁の前記突起又は前記凹部に対して相補形の凹部又は突起が設けられる、請求項2に記載の人工弁送達カテーテル。
- 前記アンカ(14)の外壁は、少なくとも一つの嵌入部(141)を備え、前記嵌入部(141)と前記鞘管(12)との間に生成される摩擦は、前記人工弁(3)と前記鞘管(12)との間に生成される摩擦より大きい、請求項1に記載の人工弁送達カテーテル。
- 前記嵌入部(141)と前記鞘管(12)との間の静止摩擦係数は、0.1~1.5の範囲である、請求項4に記載の人工弁送達カテーテル。
- 前記嵌入部(141)は、第1の細片ユニット(1411)及び第2の細片ユニット(1412)を備え、前記第1の細片ユニット(1411)と前記第2の細片ユニット(1412)との間に、第1のばね(1421)及び第2のばね(1422)が接続される、請求項4又は5に記載の人工弁送達カテーテル。
- 引き糸(142)をさらに備え、前記引き糸(142)は、前記第1及び第2の細片ユニット(1411、1412)が前記第1又は第2のばね(1421、1422)との接合部に配置され、前記内側シース(15)から引き出される、請求項6に記載の人工弁送達カテーテル。
- 前記第1及び第2の細片ユニット(1411、1412)は、前記アンカ(14)の前記外壁に軸対称に配置される、請求項7に記載の人工弁送達カテーテル。
- 前記鞘管(12)は、軸受け又は弾性材料によって前記外側シース(13)に接続される、請求項1に記載の人工弁送達カテーテル。
- 前記外側シース(13)は、ポリマー管又は複合金属ポリマー管である、請求項1に記載の人工弁送達カテーテル。
- 前記内側シース(15)は、単一の内腔を有する管又は複数の内腔を有する管である、請求項1に記載の人工弁送達カテーテル。
- ハンドル(2)と、請求項1から11のいずれか一項に記載の送達カテーテルとを備える人工弁送達デバイスであって、前記送達カテーテルは、前記ハンドル(2)に結合され、前記ハンドル(2)は、外側シース作動部材(21)及び内側シース作動部材(22)を備え、前記外側シース作動部材(21)は、前記外側シース(13)の軸方向運動を作動させるように前記外側シース(13)に結合され、前記内側シース作動部材(22)は、前記内側シース(15)の円周方向回転を作動させるように前記内側シース(15)に結合される、人工弁送達デバイス。
- 引き糸(142)をさらに備え、前記引き糸(142)は、前記ハンドル(2)に固定して接続される、請求項12に記載の人工弁送達デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811612802.2 | 2018-12-27 | ||
CN201811612802.2A CN111374797A (zh) | 2018-12-27 | 2018-12-27 | 一种人工瓣膜的输送导管及输送装置 |
PCT/CN2019/127067 WO2020135262A1 (zh) | 2018-12-27 | 2019-12-20 | 一种人工瓣膜的输送导管及输送装置 |
Publications (2)
Publication Number | Publication Date |
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JP2022515832A true JP2022515832A (ja) | 2022-02-22 |
JP7289917B2 JP7289917B2 (ja) | 2023-06-12 |
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JP2021537763A Active JP7289917B2 (ja) | 2018-12-27 | 2019-12-20 | 人工弁のための送達カテーテル及び送達デバイス |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220054265A1 (ja) |
EP (1) | EP3903744B1 (ja) |
JP (1) | JP7289917B2 (ja) |
KR (1) | KR102564673B1 (ja) |
CN (1) | CN111374797A (ja) |
AU (1) | AU2019412317B2 (ja) |
WO (1) | WO2020135262A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023214288A1 (en) * | 2022-05-02 | 2023-11-09 | Medtronic, Inc. | Transcatheter prosthetic heart valve delivery device with support extensions and method of loading a prosthetic heart valve to a delivery device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US8926692B2 (en) * | 2010-04-09 | 2015-01-06 | Medtronic, Inc. | Transcatheter prosthetic heart valve delivery device with partial deployment and release features and methods |
JP2016506795A (ja) * | 2013-02-04 | 2016-03-07 | トゥエルヴ, インコーポレイテッド | 人工心臓弁デバイスのための油圧送達システムおよび関連方法 |
JP2018171463A (ja) * | 2011-02-25 | 2018-11-08 | エドワーズ ライフサイエンシーズ コーポレイションEdwards Lifesciences Corporation | 人工心臓弁送達装置 |
Family Cites Families (13)
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CN100594045C (zh) * | 2005-11-09 | 2010-03-17 | 温宁 | 人工心脏支架瓣膜的输放装置 |
US20070208407A1 (en) * | 2006-03-06 | 2007-09-06 | Michael Gerdts | Medical device delivery systems |
US9173760B2 (en) * | 2009-04-03 | 2015-11-03 | Metamodix, Inc. | Delivery devices and methods for gastrointestinal implants |
US8864811B2 (en) * | 2010-06-08 | 2014-10-21 | Veniti, Inc. | Bi-directional stent delivery system |
CN103118630B (zh) * | 2010-09-24 | 2016-05-04 | 西美蒂斯股份公司 | 支架瓣膜、输送设备和输送方法 |
WO2012118901A1 (en) * | 2011-03-01 | 2012-09-07 | Endologix, Inc. | Catheter system and methods of using same |
US9579198B2 (en) * | 2012-03-01 | 2017-02-28 | Twelve, Inc. | Hydraulic delivery systems for prosthetic heart valve devices and associated methods |
CN105078615B (zh) * | 2012-09-21 | 2018-10-09 | 上海微创心通医疗科技有限公司 | 用于植入体输送系统的内管组件 |
KR20220104302A (ko) * | 2013-03-15 | 2022-07-26 | 네비게이트 카디악 스트럭쳐스, 인크. | 카테터 안내된 치환 판막 장치 및 방법 |
EP3258886B1 (en) * | 2015-02-17 | 2023-03-29 | Medtronic Vascular Inc. | Catheter for anchoring a heart valve prosthesis |
US11426276B2 (en) * | 2016-10-12 | 2022-08-30 | Medtronic Vascular, Inc. | Stented prosthetic heart valve delivery system having an expandable bumper |
US10842624B2 (en) * | 2017-03-10 | 2020-11-24 | St. Jude Medical, Cardiology Division, Inc. | Transseptal mitral valve delivery system |
CN209405022U (zh) * | 2018-12-27 | 2019-09-20 | 上海微创心通医疗科技有限公司 | 一种人工瓣膜的输送导管及输送装置 |
-
2018
- 2018-12-27 CN CN201811612802.2A patent/CN111374797A/zh active Pending
-
2019
- 2019-12-20 EP EP19901791.4A patent/EP3903744B1/en active Active
- 2019-12-20 US US17/418,118 patent/US20220054265A1/en active Pending
- 2019-12-20 AU AU2019412317A patent/AU2019412317B2/en active Active
- 2019-12-20 KR KR1020217021768A patent/KR102564673B1/ko active IP Right Grant
- 2019-12-20 JP JP2021537763A patent/JP7289917B2/ja active Active
- 2019-12-20 WO PCT/CN2019/127067 patent/WO2020135262A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8926692B2 (en) * | 2010-04-09 | 2015-01-06 | Medtronic, Inc. | Transcatheter prosthetic heart valve delivery device with partial deployment and release features and methods |
JP2018171463A (ja) * | 2011-02-25 | 2018-11-08 | エドワーズ ライフサイエンシーズ コーポレイションEdwards Lifesciences Corporation | 人工心臓弁送達装置 |
JP2016506795A (ja) * | 2013-02-04 | 2016-03-07 | トゥエルヴ, インコーポレイテッド | 人工心臓弁デバイスのための油圧送達システムおよび関連方法 |
Also Published As
Publication number | Publication date |
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EP3903744A4 (en) | 2022-02-16 |
AU2019412317B2 (en) | 2022-11-24 |
KR102564673B1 (ko) | 2023-08-08 |
EP3903744A1 (en) | 2021-11-03 |
AU2019412317A1 (en) | 2021-07-29 |
KR20210104087A (ko) | 2021-08-24 |
CN111374797A (zh) | 2020-07-07 |
WO2020135262A1 (zh) | 2020-07-02 |
EP3903744B1 (en) | 2023-08-23 |
US20220054265A1 (en) | 2022-02-24 |
JP7289917B2 (ja) | 2023-06-12 |
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