JP7136771B2 - 弁プロテーゼ送達システムと共に使用する腱索管理装置及びその使用方法 - Google Patents
弁プロテーゼ送達システムと共に使用する腱索管理装置及びその使用方法 Download PDFInfo
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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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2454—Means for preventing inversion of the valve leaflets, e.g. chordae tendineae prostheses
- A61F2/2457—Chordae tendineae prostheses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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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
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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
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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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2466—Delivery devices therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00557—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated inflatable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B2017/0237—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for heart surgery
-
- 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
- A61F2/9525—Means for mounting a stent or stent-graft onto or into a placement instrument using a funnel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1072—Balloon catheters with special features or adapted for special applications having balloons with two or more compartments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1075—Balloon catheters with special features or adapted for special applications having a balloon composed of several layers, e.g. by coating or embedding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1081—Balloon catheters with special features or adapted for special applications having sheaths or the like for covering the balloon but not forming a permanent part of the balloon, e.g. retractable, dissolvable or tearable sheaths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
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- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Child & Adolescent Psychology (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (22)
- 心臓の生来の弁輪に弁プロテーゼを送達するシステムであって、
前記生来の弁が腱索を有し、
前記心臓の心室内に位置付けられる索管理カテーテルを有し、前記索管理カテーテルは、その遠位端に変位バルーンを有し、前記変位バルーンは、その内部を通る中央内腔を画定する環状構成要素であり、
前記変位バルーンは、前記心室内の治療部位又は前記生来の弁輪の近位側又は手前側で膨張して、前記腱索を半径方向外向きに押すように構成され、
前記心臓の心室壁を介して前記心臓の前記心室に導入される弁送達システムを有し、この弁送達システムは、その遠位部分に前記弁プロテーゼを有し、前記弁プロテーゼは送達構成であり、
前記弁送達システムは、前記膨張した変位バルーンの前記中央内腔を通って、前記心臓の前記生来の弁輪に向かって前進するように構成され、
前記弁プロテーゼは、展開して、前記生来の弁輪と並置されるように構成されている、システム。 - 前記索管理カテーテルは、前記心臓の前記心室内に位置付けられ、前記心臓の尖部に導入されるように構成されている、請求項1に記載のシステム。
- 前記索管理カテーテルは、前記心臓の前記心室内に位置付けられ、大動脈を通って左室内へと前進するように構成されている、請求項1に記載のシステム。
- 前記索管理カテーテルは、前記心臓の前記心室内に位置付けられ、経中隔的に左房及び左室内へと前進するように構成されている、請求項1に記載のシステム。
- 前記変位バルーンは、円筒状又は球状の膨張した外形を有する、請求項1に記載のシステム。
- 前記変位バルーンの内側側壁が前記変位バルーンの外側側壁よりも強いように、前記内側側壁にコーティングが塗布される、請求項1に記載のシステム。
- 前記索管理カテーテルは、生理食塩水を送達するための第1膨張内腔と、造影剤溶液を送達するための第2膨張内腔と、を含み、前記第1膨張内腔から生理食塩水が前記変位バルーンに送達されると共に、前記第2膨張内腔から造影剤溶液が前記変位バルーンに送達されると、前記変位バルーンが膨張する、請求項1に記載のシステム。
- 前記第2膨張内腔は、3つの円周方向に離間したマーカーを含む模様を含む、請求項7に記載のシステム。
- さらに、前記心臓の心室内に位置付けられる第2索管理カテーテルを有し、この第2索管理カテーテルは、その遠位端に第2変位バルーンを有し、前記第2変位バルーンは、その内部を通る第2中央内腔を画定する環状構成要素であり、
前記第2変位バルーンは、前記心室内で膨張して、前記腱索を半径方向外向きに押すように構成され、
前記弁送達システムは、前記膨張した変位バルーンの前記中央内腔を通って、並びに前記膨張した第2変位バルーンの前記第2中央内腔を通って、前進するように構成されている、請求項1に記載のシステム。 - 前記索管理カテーテルは、前記心臓の心室内に位置付けられ、大動脈を通って左室内へと前進するように構成され、前記第2索管理カテーテルは、前記心臓の左心室内に位置付けられ、大動脈を通って左室内へと前進するように構成されている、請求項9に記載のシステム。
- 前記弁プロテーゼが展開することに先立って、前記変位バルーンが収縮して、前記索管理カテーテルが少なくとも部分的に取り出される、請求項1に記載のシステム。
- 心臓の生来の弁輪に弁プロテーゼを送達するシステムであって、
前記生来の弁が腱索を有し、
前記心臓の心室内に位置付けられるカテーテルを有し、このカテーテルは、その遠位端に変位構成要素を有し、前記変位構成要素は、その内部を通る中央内腔を画定し、
前記変位構成要素が前記心室内の治療部位又は前記生来の弁輪の近位側又は手前側で半径方向に拡張することにより、前記心室内の腱索が半径方向外向きに押され、
前記心臓の心室壁を介して前記心臓の前記心室に導入される弁送達システムを有し、前記弁送達システムは、その遠位部分に前記弁プロテーゼを有し、前記弁プロテーゼは送達構成であり、
前記弁送達システムは、前記半径方向に拡張した変位構成要素の前記中央内腔を通って、前記心臓の前記生来の弁輪に向かって前進するように構成され、
前記弁プロテーゼは、展開して、前記生来の弁輪と並置されるように構成されている、システム。 - 前記変位構成要素はバルーンである、請求項12に記載のシステム。
- 前記変位構成要素は、半径方向に拡張し、前記変位構成要素の遠位端を前記心臓の左房内に固定するように構成されている、請求項13に記載のシステム。
- 前記変位構成要素は、自己拡張性材料から形成されたリングである、請求項12に記載のシステム。
- 前記カテーテルは、前記心臓の前記心室内に位置付けられ、前記心臓の尖部を介して左室に導入されるように構成されている、請求項12に記載のシステム。
- 前記カテーテルは、前記心臓の前記心室内に位置付けられ、大動脈を通って左室内へと前記カテーテルを経皮的に前進するように構成されている、請求項12に記載のシステム。
- 前記カテーテルは、前記心臓の前記心室内に位置付けられ、経中隔的に左房及び左室内へと前進するように構成されている、請求項12に記載のシステム。
- 前記弁プロテーゼが展開することに先立って、前記変位構成要素は、半径方向に折り畳まれ、前記カテーテルが少なくとも部分的に取り出されるように構成されている、請求項12に記載のシステム。
- 前記変位構成要素は、漏斗構成に成形され、少なくとも部分的に自己拡張性材料から形成された平面要素である、請求項12に記載のシステム。
- 前記変位構成要素は、半径方向に拡張し、前記カテーテルの外側シャフトが後退し、前記変位構成要素が露出する、請求項20に記載のシステム。
- 前記変位構成要素は、半径方向に拡張し、前記カテーテルのシャフトを回転させるように構成されている、請求項21に記載のシステム。
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Application Number | Priority Date | Filing Date | Title |
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US15/346,971 US10493248B2 (en) | 2016-11-09 | 2016-11-09 | Chordae tendineae management devices for use with a valve prosthesis delivery system and methods of use thereof |
US15/346,971 | 2016-11-09 | ||
PCT/US2017/057695 WO2018089185A1 (en) | 2016-11-09 | 2017-10-20 | Chordae tendineae management devices for use with a valve prosthesis delivery system and methods of use thereof |
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JP2020500060A JP2020500060A (ja) | 2020-01-09 |
JP2020500060A5 JP2020500060A5 (ja) | 2021-01-21 |
JP7136771B2 true JP7136771B2 (ja) | 2022-09-13 |
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US10725061B2 (en) * | 2017-02-03 | 2020-07-28 | Pentagon Technologies Group, Inc. | Modulated air surface particle detector |
CN117481869A (zh) | 2018-01-25 | 2024-02-02 | 爱德华兹生命科学公司 | 在部署后用于辅助置换瓣膜重新捕获和重新定位的递送系统 |
WO2019195860A2 (en) | 2018-04-04 | 2019-10-10 | Vdyne, Llc | Devices and methods for anchoring transcatheter heart valve |
US11344413B2 (en) | 2018-09-20 | 2022-05-31 | Vdyne, Inc. | Transcatheter deliverable prosthetic heart valves and methods of delivery |
US10321995B1 (en) | 2018-09-20 | 2019-06-18 | Vdyne, Llc | Orthogonally delivered transcatheter heart valve replacement |
US10595994B1 (en) | 2018-09-20 | 2020-03-24 | Vdyne, Llc | Side-delivered transcatheter heart valve replacement |
US11071627B2 (en) | 2018-10-18 | 2021-07-27 | Vdyne, Inc. | Orthogonally delivered transcatheter heart valve frame for valve in valve prosthesis |
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US11464946B2 (en) | 2022-10-11 |
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CN114795591A (zh) | 2022-07-29 |
US20180126127A1 (en) | 2018-05-10 |
US20200101268A1 (en) | 2020-04-02 |
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US10493248B2 (en) | 2019-12-03 |
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