JP2021521981A - 結合部材を備える医療機器 - Google Patents
結合部材を備える医療機器 Download PDFInfo
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- JP2021521981A JP2021521981A JP2020559546A JP2020559546A JP2021521981A JP 2021521981 A JP2021521981 A JP 2021521981A JP 2020559546 A JP2020559546 A JP 2020559546A JP 2020559546 A JP2020559546 A JP 2020559546A JP 2021521981 A JP2021521981 A JP 2021521981A
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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
- A61F2/2427—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
- A61F2/2427—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
- A61F2/95—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
- A61F2/962—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
- A61B2017/00783—Valvuloplasty
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
上記の実施形態のいずれかに代替的または追加的に、前記管状ガイドワイヤシャフトが前記結合要素の近位端領域に結合される。
上記の実施形態のいずれかに代替的または追加的に、前記結合要素の遠位端領域は、前記管状ガイドワイヤシャフトの軸線を前記結合要素の中心長手方向軸に対して径方向にオフセットするように構成される。
上記の実施形態のいずれかに代替的または追加的に、前記結合要素の近位端領域がコレットを含む。
ハンドルと、
該ハンドルに結合された近位端、遠位部分、およびその中に延びる管腔を有する展開シャフトと、
展開シャフトの管腔の少なくとも一部内に延びる内側シャフトであって、該内側シャフトはその中に延びる管腔を有する、内側シャフトと、
前記ハンドルに結合された並進アセンブリであって、該並進アセンブリは、作動シャフト、管状ガイドワイヤシャフト、および結合要素を含み、前記作動シャフトおよび前記管状ガイドワイヤ部材は前記結合要素の遠位端領域に結合されており、
前記結合要素はハンドル内に配置されており、該ハンドルは、前記作動シャフトと前記管状ガイドワイヤ部材の同時並進を許容するように構成される。
上記の実施形態のいずれかに代替的または追加的に、前記管状ガイドワイヤ部材は前記結合要素の長さに沿って延びる。
すべての数値は、明示的に示されているかどうかにかかわらず、「約」という用語で修飾されていると想定されている。「約」という用語は、一般に、当業者が列挙された値と同等であると考える(例えば、同じ機能または結果を有する)数値の範囲を指す。多くの場合、「約」という用語には、最も近い有効数字に四捨五入された数値が含まれる場合がある。
本明細書および添付の特許請求の範囲で使用されるように、単数形「a」、「an」、および「the」は、内容が明らかに他に指示しない限り、複数の指示対象を含む。本明細書および添付の特許請求の範囲で使用される場合、用語「または」は、内容が明確に他のことを指示しない限り、「および/または」を含むその意味で一般に使用される。
Claims (15)
- 植込み可能な医療機器を送達するためのシステムであって、
近位端、遠位部分、およびその中に延びる管腔を有する外側シャフトと、
近位端、遠位部分、およびその中に延びる管腔を有する内側カテーテルであって、該内側カテーテルは、前記外側シャフトの管腔の少なくとも一部内に延びる、前記内側カテーテルと、
前記内側カテーテルの管腔の一部内に延びる作動シャフトであって、該作動シャフトの遠位端は前記植込み可能な医療機器に結合されている、前記作動シャフトと、
前記内側カテーテルの管腔の一部内に延びる管状ガイドワイヤシャフトと、
遠位端領域、近位端領域、およびそれらの間に延びる長さを含む結合要素と、を備え、
該結合要素の作動が前記作動シャフトと前記管状ガイドワイヤシャフトとを同時に並進させるように、前記作動シャフトと前記管状ガイドワイヤシャフトとが前記結合要素の遠位端領域に結合される、システム。 - 前記管状ガイドワイヤシャフトが前記結合要素の長さに沿って延びる、請求項1に記載のシステム。
- 前記管状ガイドワイヤシャフトが前記結合要素の近位端領域に結合される、請求項1または2に記載のシステム。
- 前記結合要素の近位端領域が前記作動シャフトを含まない、請求項1〜3の何れか一項に記載のシステム。
- 前記結合要素の遠位端領域は、前記管状ガイドワイヤシャフトの軸線を前記結合要素の中心長手方向軸に対して径方向にオフセットするように構成される、請求項1〜4の何れか一項に記載のシステム。
- 前記結合要素の近位端領域が、前記結合要素の中心長手方向軸と同軸に前記管状ガイドワイヤシャフトの軸線を配置するように構成される、請求項1〜5の何れか一項に記載のシステム。
- 前記結合要素が、該結合要素の長さの少なくとも一部に沿って延びるセンタリング管腔を含み、該センタリング管腔が、前記管状ガイドワイヤシャフトを径方向にオフセットした構成から同軸構成にずらすように構成される、請求項6に記載のシステム。
- 前記管状ガイドワイヤ部材が突起を含み、前記結合要素の近位端領域が開口を含み、前記突起が少なくとも部分的に前記開口内に延びるように構成される、請求項1〜7の何れか一項に記載のシステム。
- 遠位端領域およびその中に延びる管腔を有する作動スリーブをさらに含み、該作動スリーブの遠位端領域は結合要素の近位端領域と係合するように構成される、請求項1〜8の何れか一項に記載のシステム。
- 前記作動スリーブは、突起が開口から分離するのを防ぐように構成される、請求項9に記載のシステム。
- 前記結合要素の近位端領域がコレットを含む、請求項1〜10のいずれか一項に記載のシステム。
- 前記コレットは、結合要素の長手方向軸の周りに円周方向に配置された複数のフィンガを含み、該複数のフィンガが前記管状ガイドワイヤ部材の外面に押し付けられるように構成される、請求項11に記載のシステム。
- 心臓弁を植込むためのシステムであって、
ハンドルと、
該ハンドルに結合された近位端、遠位部分、およびその中に延びる管腔を有する展開シャフトと、
展開シャフトの管腔の少なくとも一部内に延びる内側シャフトであって、該内側シャフトはその中に延びる管腔を有する、前記内側シャフトと、
前記ハンドルに結合された並進アセンブリであって、該並進アセンブリは、作動シャフト、管状ガイドワイヤシャフト、および結合要素を含む、前記並進アセンブリと、を備え、
前記作動シャフトおよび前記管状ガイドワイヤ部材は前記結合要素の遠位端領域に結合されており、
前記結合要素はハンドル内に配置されており、
該ハンドルは、前記作動シャフトと前記管状ガイドワイヤ部材の同時並進を許容するように構成される。 - 前記作動シャフトおよび前記管状ガイドワイヤシャフトの一部が前記内側シャフトの管腔内に延びる、請求項13に記載のシステム。
- 前記管状ガイドワイヤ部材は前記結合要素の長さに沿って延びる、請求項13または14に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201862662971P | 2018-04-26 | 2018-04-26 | |
US62/662,971 | 2018-04-26 | ||
PCT/US2019/029345 WO2019210165A1 (en) | 2018-04-26 | 2019-04-26 | Medical device with coupling member |
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JP2021521981A true JP2021521981A (ja) | 2021-08-30 |
JP7114738B2 JP7114738B2 (ja) | 2022-08-08 |
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JP2020559546A Active JP7114738B2 (ja) | 2018-04-26 | 2019-04-26 | 結合部材を備える医療機器 |
Country Status (5)
Country | Link |
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US (1) | US11419721B2 (ja) |
EP (1) | EP3784171A1 (ja) |
JP (1) | JP7114738B2 (ja) |
CN (1) | CN112399834A (ja) |
WO (1) | WO2019210165A1 (ja) |
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KR102375869B1 (ko) * | 2020-02-13 | 2022-03-16 | (주)햇빛부자 | 폴딩이 가능하고 면상발열체가 구비된 침대겸용 의자 |
US20220233313A1 (en) * | 2021-01-26 | 2022-07-28 | Boston Scientific Scimed, Inc. | Medical device including attachable components |
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US11419721B2 (en) | 2022-08-23 |
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WO2019210165A1 (en) | 2019-10-31 |
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US20190328523A1 (en) | 2019-10-31 |
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