JP6763885B2 - 心臓処置用の装置、システムおよび方法 - Google Patents
心臓処置用の装置、システムおよび方法 Download PDFInfo
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- JP6763885B2 JP6763885B2 JP2017562569A JP2017562569A JP6763885B2 JP 6763885 B2 JP6763885 B2 JP 6763885B2 JP 2017562569 A JP2017562569 A JP 2017562569A JP 2017562569 A JP2017562569 A JP 2017562569A JP 6763885 B2 JP6763885 B2 JP 6763885B2
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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
- A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
-
- 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
-
- 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
- A61F2/02—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
- A61F2/243—Deployment by mechanical expansion
-
- 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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/2439—Expansion controlled by filaments
-
- 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
- A61F2/2478—Passive devices for improving the function of the heart muscle, i.e. devices for reshaping the external surface of the heart, e.g. bags, strips or bands
- A61F2/2487—Devices within the heart chamber, e.g. splints
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- 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)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Description
この出願は、米国特許法第119条の下、2015年2月20日に出願された米国仮特許出願第62/118,797号明細書に対する優先権を主張している。その全体は、参照により本明細書に組み込まれる。
Claims (19)
- 少なくとも心房の頂部と壁と生来の僧帽弁の弁輪とによって画定される大きさおよび形を有する患者の左心房内に植込むための装置であって、
内部、第1の側および第2の側を画定する拡張可能かつ潰れることが可能なステントを備える保持体であって、
前記装置の最下部を含む外面を有する拡張可能かつ潰れることが可能な基部、
前記保持体の前記第1の側に配置された下部空所部、
前記第1の側と反対側の前記保持体の前記第2の側に取付けられた少なくとも1つのバネ支持部材、
植込まれたときに腔部の前記頂部と接触する前記少なくとも1つのバネ支持部材に取付けられたリング状の上部支持部材頂部であって、前記少なくとも1つのバネ部材が前記心腔の頂部に対して前記上部支持部材頂部を押すよう付勢される上部支持部材頂部
を備える保持体と、
複数の人工弁尖を含む人工弁と
を備え、
前記人工弁は、前記基部の前記内部に全体が配置され、かつ、前記人工弁が前記装置の前記最下部の上に離間するように前記下部空所部に近接して配置され、
前記保持体が少なくとも1つの付勢された拡張状態および潰れた状態を達成するように構成され、前記少なくとも1つの付勢された拡張状態が、前記心腔の前記大きさおよび形に適合する保持体の大きさおよび形を含み、
前記リング状の上部支持部材頂部が前記左心房の前記頂部に付勢され、前記保持体の前記第1の側が前記僧帽弁輪に付勢され、前記基部が前記左心房の前記壁に付勢され、それにより前記拡張された装置を圧力と摩擦嵌めの位置決めとの組み合わせのみによって前記腔部内で所定の位置に保持し、
前記装置は、左心房内で拡張すると、左心房内に完全に保持されるように構成され、前記人工弁は、前記生来の僧帽弁の上に離間して配置されるように構成される
装置。 - 前記リング状の上部支持部材頂部が、非柔軟材料および柔軟材料のうちの1つからなる閉鎖構造である、請求項1に記載の装置。
- 前記閉鎖構造が形状記憶材料を含む、請求項1に記載の装置。
- 前記閉鎖構造の上のカバーをさらに含む、請求項1に記載の装置。
- 前記カバーが、組織および布からなる群の少なくとも1つを含む、請求項1に記載の装置。
- 前記リング状の上部支持部材頂部が開放構造である、請求項1に記載の装置。
- 前記開放構造が、柔軟材料および非柔軟材料のうちの1つからなる、請求項6に記載の装置。
- 前記開放構造が、形状記憶材料を含む、請求項1に記載の装置。
- 前記開放構造が、組織および布からなる群の少なくとも1つによって覆われている、請求項8に記載の装置。
- 前記基部は、拡張する柔軟材料を含む、請求項1に記載の装置。
- 前記基部の上のライナーをさらに備える、請求項1に記載の装置。
- 前記保持体が形状記憶材料を含む、請求項1に記載の装置。
- 前記保持体が拡張バネを含む、請求項1に記載の装置。
- 前記基部の少なくとも外面がライナーを含む、請求項1に記載の装置。
- 前記ライナーが、布、ポリマー、金属製メッシュ、編組材料、羊膜組織、胎盤組織、心膜組織、小腸組織、および抗血栓材料からなる群の少なくとも1つを含む、請求項11に記載の装置。
- 前記ライナーが、前記壁と直接、密に封止して接触している、請求項15に記載の装置。
- 前記装置は、前記生来の僧帽弁が前記生来の僧帽弁弁尖と接触しないように前記生来の僧帽弁の上に離間し、それによって前記人工弁が前記生来の僧帽弁の機能を補助する、請求項1に記載の装置。
- 前記下部空所部に近接して前記基部に取付けられ、前記基部の周りで半径方向外向きに延びるスカートをさらに備える、請求項1に記載の装置。
- 前記左心房に配置された左心耳に亘って覆われ、封止された係合状態で、前記基部の前記外面をさらに備える、請求項16に記載の装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562118797P | 2015-02-20 | 2015-02-20 | |
| US62/118,797 | 2015-02-20 | ||
| PCT/US2016/018644 WO2016134239A1 (en) | 2015-02-20 | 2016-02-19 | Devices, systems and methods for cardiac treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018506412A JP2018506412A (ja) | 2018-03-08 |
| JP6763885B2 true JP6763885B2 (ja) | 2020-09-30 |
Family
ID=56689490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017562569A Active JP6763885B2 (ja) | 2015-02-20 | 2016-02-19 | 心臓処置用の装置、システムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10595992B2 (ja) |
| EP (1) | EP3258883A4 (ja) |
| JP (1) | JP6763885B2 (ja) |
| CN (2) | CN107530159B (ja) |
| CA (1) | CA2977240A1 (ja) |
| WO (1) | WO2016134239A1 (ja) |
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| CN107530159A (zh) | 2018-01-02 |
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| CN107530159B (zh) | 2020-11-24 |
| EP3258883A4 (en) | 2019-02-27 |
| US20160242905A1 (en) | 2016-08-25 |
| CN112603597A (zh) | 2021-04-06 |
| CA2977240A1 (en) | 2016-08-25 |
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