JP2018525103A - 置換心臓弁インプラント - Google Patents
置換心臓弁インプラント Download PDFInfo
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- JP2018525103A JP2018525103A JP2018506975A JP2018506975A JP2018525103A JP 2018525103 A JP2018525103 A JP 2018525103A JP 2018506975 A JP2018506975 A JP 2018506975A JP 2018506975 A JP2018506975 A JP 2018506975A JP 2018525103 A JP2018525103 A JP 2018525103A
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- anchor member
- end loops
- braided anchor
- heart valve
- replacement heart
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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
- A61F2/02—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
- 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
-
- 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/0007—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/001—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting a 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
Abstract
Description
それに加えてまたは代替的に、および、第3の態様では、2つの独立したフィラメントは、各ラッシングがそれらに取り付けられている場所において、互いに直接隣接している。
それに加えてまたは代替的に、および、第5の態様では、編み組されたアンカー部材の少なくとも一部分は、複数のラッシングのすべての遠位側に延在している。
それに加えてまたは代替的に、および、第7の態様では、各ラッシングは、2つ以上の縫合糸部材を含む。
それに加えてまたは代替的に、および、第9の態様では、複数の弁リーフレットの各々は、補強バンドに直接的に固定されている。
それに加えてまたは代替的に、および、第15の態様では、第1の複数の端部ループのうちの2つ、および、第2の複数の端部ループのうちの2つは、隣接するバックル部材同士の間に周方向に配設されている。
いくつかの実施形態、態様、および/または例の上記概要は、それぞれの開示されている実施形態、または、本開示のすべての実装形態を説明することを意図していない。以下に続く図および詳細な説明は、これらの実施形態をより具体的に例示している。
すべての数値は、本明細書では、明示的に示されているかどうかにかかわらず、「約」という用語によって修正されると推定される。「約」という用語は、数値の文脈において、当業者が記載されている値(すなわち、同じ機能または結果を有する)と均等であると考えることとなる数の範囲を一般的に表している。多くの場合において、「約」という用語は、最も近い有効数字に丸められる数を含むことが可能である。「約」という用語の他の使用(すなわち、数値以外の文脈においての使用)は、別段の定めがない限り、明細書の文脈からおよび明細書の文脈と一致して理解されるように、それらの通常のおよび慣習的な定義を有することが推定され得る。
さまざまなコンポーネント、特徴、および/または仕様に関する、いくつかの適切な寸法、範囲、および/または値が開示されているが、本開示によって示唆を受ける当業者は、所望の寸法、範囲、および/または値が明示的に開示されているものから逸脱し得るということを理解することとなる。
Claims (35)
- 長尺状の送達構成と拡張された展開構成との間で作動するように構成されている編み組されたアンカー部材であって、該編み組されたアンカー部材は複数のフィラメントから形成されている、前記編み組されたアンカー部材と、
該編み組されたアンカー部材の遠位部分の周りに配設されている外周シール部材であって、該外周シール部材はその遠位端部に配設されている補強バンドを含む、前記外周シール部材と、
前記編み組されたアンカー部材に接続されている複数の弁リーフレットと
を備え、
前記補強バンドが、複数のラッシングによって前記編み組されたアンカー部材の遠位端部近傍で前記編み組されたアンカー部材に固定されており、各ラッシングは、前記複数のフィラメントのうちの2つの独立したフィラメントに取り付けられている、置換心臓弁インプラント。 - 前記2つの独立したフィラメントは、各ラッシングがそれらに取り付けられている場所において互いに交差している、請求項1に記載の置換心臓弁インプラント。
- 前記2つの独立したフィラメントは、各ラッシングがそれらに取り付けられている場所において互いに直接隣接している、請求項1または2に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材の少なくとも一部分は、前記複数のラッシングの遠位側に延在している、請求項1乃至3のいずれか1項に記載の置換心臓弁インプラント。
- 前記2つの独立したフィラメントの各々の少なくとも一部分は、それらに取り付けられている各ラッシングの遠位側に延在している、請求項4に記載の置換心臓弁インプラント。
- 各ラッシングは、2つ以上の縫合糸部材を含む、請求項1乃至5のいずれか1項に記載の置換心臓弁インプラント。
- 前記複数の弁リーフレットの各々は、前記補強バンドに直接的に固定されている、請求項1乃至6のいずれか1項に記載の置換心臓弁インプラント。
- 前記複数のフィラメントは、本体部、近位クラウン部、および遠位クラウン部を画定しており、
前記近位クラウン部は、第1の複数の端部ループおよび第2の複数の端部ループを含み、
該第1の複数の端部ループおよび該第2の複数の端部ループの最も近位の位置は、前記編み組されたアンカー部材の周囲部の周りで変化している、請求項1に記載の置換心臓弁インプラント。 - 前記編み組されたアンカー部材は、それに固定して取り付けられている複数のバックル部材を含み、該複数のバックル部材は、前記編み組されたアンカー部材を前記展開構成でロックするように構成されている、請求項8に記載の置換心臓弁インプラント。
- 前記複数のバックル部材の各々は、前記第1の複数の端部ループから隣接する端部ループ同士の間に円周方向に位置決めされている、請求項9に記載の置換心臓弁インプラント。
- 前記複数のバックル部材の各々は、前記第2の複数の端部ループのうちの1つの上に円周方向に位置決めされている、請求項9に記載の置換心臓弁インプラント。
- 前記第1の複数の端部ループのうちの2つ、および、前記第2の複数の端部ループのうちの2つは、隣接するバックル部材同士の間に円周方向に配設されている、請求項9に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材が前記長尺状の送達構成になっているときに、前記第1の複数の端部ループは、前記第2の複数の端部ループよりも近位側に延在している、請求項8乃至12のいずれか1項に記載の置換心臓弁インプラント。
- 前記遠位クラウン部は、第3の複数の端部ループおよび第4の複数の端部ループを含み、前記第3の複数の端部ループおよび前記第4の複数の端部ループの最も遠位の位置は、前記編み組されたアンカー部材の周囲部の周りで変化している、請求項8乃至13のいずれか1項に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材が前記長尺状の送達構成になっているときに、前記第3の複数の端部ループは、前記第4の複数の端部ループよりも遠位側に延在している、請求項14に記載の置換心臓弁インプラント。
- 長尺状の送達構成と拡張された展開構成との間で作動するように構成されている編み組されたアンカー部材であって、該編み組されたアンカー部材は、複数のフィラメントから形成されている、前記編み組されたアンカー部材と、
該編み組されたアンカー部材の遠位部分の周りに配設されている外周シール部材であって、該外周シール部材は、その遠位端部に配設されている補強バンドを含む、前記外周シール部材と、
前記編み組されたアンカー部材に接続されている複数の弁リーフレットと
を備え、
前記補強バンドが、複数のラッシングによって、前記編み組されたアンカー部材の遠位端部近傍で前記編み組されたアンカー部材に固定されており、各ラッシングは、前記複数のフィラメントのうちの2つの独立したフィラメントに取り付けられている、置換心臓弁インプラント。 - 前記2つの独立したフィラメントは、各ラッシングがそれらに取り付けられている場所において互いに交差している、請求項16に記載の置換心臓弁インプラント。
- 前記2つの独立したフィラメントは、各ラッシングがそれらに取り付けられている場所において、互いに直接隣接している、請求項16に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材の少なくとも一部分は、前記複数のラッシングの遠位側に延在している、請求項16に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材の少なくとも一部分は、前記複数のラッシングのすべての遠位側に延在している、請求項19に記載の置換心臓弁インプラント。
- 前記2つの独立したフィラメントの各々の少なくとも一部分は、それらに取り付けられている各ラッシングの遠位側に延在している、請求項19に記載の置換心臓弁インプラント。
- 各ラッシングは、2つ以上の縫合糸部材を含む、請求項16に記載の置換心臓弁インプラント。
- 前記補強バンドは、ファブリック片を含む、請求項16に記載の置換心臓弁インプラント。
- 前記複数の弁リーフレットの各々は、前記補強バンドに直接的に固定されている、請求項16に記載の置換心臓弁インプラント。
- 長尺状の送達構成と拡張された展開構成との間で作動するように構成されている編み組されたアンカー部材であって、該編み組されたアンカー部材は、本体部、近位クラウン部、および遠位クラウン部を画定している複数のフィラメントから形成されている、前記編み組されたアンカー部材と、
該編み組されたアンカー部材の遠位部分の周りに配設されている外周シール部材であって、該外周シール部材は、その遠位端部において配設されている補強バンドを含む、前記外周シール部材と、
前記編み組されたアンカー部材に接続されている複数の弁リーフレットと
を備え、
前記近位クラウン部は、第1の複数の端部ループおよび第2の複数の端部ループを含み、
前記第1の複数の端部ループおよび前記第2の複数の端部ループの最も近位の位置は、前記編み組されたアンカー部材の周囲部の周りで変化している、置換心臓弁インプラント。 - 前記編み組されたアンカー部材が前記展開構成になっているときに、前記第1の複数の端部ループは、第1の近位位置まで近位側に延在しており、前記第2の複数の端部ループは、前記第1の近位位置の遠位側にある第2の近位位置まで近位側に延在している、請求項25に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材は、それに固定して取り付けられている複数のバックル部材を含み、該複数のバックル部材は、前記編み組されたアンカー部材を前記展開構成でロックするように構成されている、請求項25に記載の置換心臓弁インプラント。
- 前記複数のバックル部材の各々は、前記第1の複数の端部ループから隣接する端部ループ同士の間に円周方向に位置決めされている、請求項27に記載の置換心臓弁インプラント。
- 前記複数のバックル部材の各々は、前記第2の複数の端部ループのうちの1つの上に円周方向に位置決めされている、請求項27に記載の置換心臓弁インプラント。
- 前記第1の複数の端部ループのうちの2つ、および、前記第2の複数の端部ループのうちの2つは、隣接するバックル部材同士の間に円周方向に配設されている、請求項27に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材が前記長尺状の送達構成になっているときに、前記第1の複数の端部ループは、前記第2の複数の端部ループよりも近位側に延在している、請求項25に記載の置換心臓弁インプラント。
- 前記遠位クラウン部は、第3の複数の端部ループおよび第4の複数の端部ループを含み、前記第3の複数の端部ループおよび該第4の複数の端部ループの最も遠位の位置は、前記編み組されたアンカー部材の周囲部の周りで変化している、請求項25に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材が前記展開構成になっているときに、前記第3の複数の端部ループは、第1の遠位位置まで遠位側に延在しており、前記第4の複数の端部ループは、前記第1の遠位位置の近位側にある第2の遠位位置まで遠位側に延在している、請求項32に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材が前記長尺状の送達構成になっているときに、前記第3の複数の端部ループは、前記第4の複数の端部ループよりも遠位側に延在している、請求項32に記載の置換心臓弁インプラント。
- 前記編み組されたアンカー部材は、金属材料から形成されている、請求項25に記載の置換心臓弁インプラント。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562204073P | 2015-08-12 | 2015-08-12 | |
US62/204,073 | 2015-08-12 | ||
US15/219,682 US10136991B2 (en) | 2015-08-12 | 2016-07-26 | Replacement heart valve implant |
US15/219,682 | 2016-07-26 | ||
PCT/US2016/045335 WO2017027289A1 (en) | 2015-08-12 | 2016-08-03 | Replacement heart valve implant |
Publications (2)
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JP2018525103A true JP2018525103A (ja) | 2018-09-06 |
JP6545896B2 JP6545896B2 (ja) | 2019-07-17 |
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JP2018506975A Active JP6545896B2 (ja) | 2015-08-12 | 2016-08-03 | 置換心臓弁インプラント |
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US (2) | US10136991B2 (ja) |
EP (1) | EP3334377A1 (ja) |
JP (1) | JP6545896B2 (ja) |
WO (1) | WO2017027289A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US11622852B2 (en) | 2016-05-17 | 2023-04-11 | Boston Scientific Scimed, Inc. | Replacement heart valve implant with inflow stitching |
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US20190083256A1 (en) | 2019-03-21 |
US10856973B2 (en) | 2020-12-08 |
US10136991B2 (en) | 2018-11-27 |
EP3334377A1 (en) | 2018-06-20 |
JP6545896B2 (ja) | 2019-07-17 |
US20170042672A1 (en) | 2017-02-16 |
WO2017027289A1 (en) | 2017-02-16 |
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