JP2013502240A - 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 - Google Patents
心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 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
- A61F2/2478—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
- A61F2/2481—Devices outside the heart wall, e.g. bags, strips or bands
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- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
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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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
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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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
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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
- 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
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
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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
- 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
- A61F2250/0003—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having an inflatable pocket filled with fluid, e.g. liquid or gas
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- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
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- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- External Artificial Organs (AREA)
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Abstract
Description
σ=(Pin−Pout)H/2R
σ=(Pin−Pout)H/2R
Claims (41)
- 鬱血性心不全及び関連する心臓病態に罹患している患者に移植されるように適合された直接心臓接触デバイスであって、心室補助、心室サポート及び拡張期リコイルを提供する、又は心室サポート及び拡張期リコイルのみを提供する手段を有する心臓デバイス。
- 相転移点(標的拡張終期容積(TEDV,target end diastolic volume))を判定する手段をさらに含む、請求項1に記載のデバイス。
- 相転移点が調整可能である、請求項2に記載のデバイス。
- 動作の二相モードを達成する手段をさらに含む、請求項1に記載のデバイス。
- 心臓容積がTEDV未満の場合は、デバイスが充満増強相で充満を増強し、心臓容積TEDVを超える場合は、デバイスが充満妨害相で充満を妨害する、請求項1に記載のデバイス。
- 動的調整可能サポートの手段をさらに含む、請求項1に記載のデバイス。
- 二相コンポーネントの充満妨害が、全治療サイクルを通じて受動的サポートを調整するのに使用される、請求項1に記載のデバイス。
- 心臓の心外膜面に連続してサポートを加え、これにより逆リモデリングを促す調整可能な受動的サポートコンポーネントをさらに含む、請求項1に記載のデバイス。
- サポートを調整するステップをさらに含み、罹患した心臓がより小さくなることでサポートに応答し始めるにつれて、TEDVが初期治療介入と同じ量のサポートを提供するように調整され得る、請求項1に記載のデバイス。
- 拡張期リコイル増強をさらに含む、請求項1に記載のデバイス。
- 拡張期リコイル増強が、心室充満を促す陰圧を発生させて心臓圧力がTEDVより低い場合に利用される弾性記憶コンポーネントを含み、心臓圧力がTEDVを超える場合、デバイスが充満及び心臓容積を抑制するように働く、請求項10に記載のデバイス。
- 縫合又は直接連結方法なしで、内因的空気取り付けにより心臓周囲に配置されたままになるように適合された拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 流体で充満される1又は2以上の封入物又はブラダの上に生体適合フィルムが形成された、請求項1に記載のデバイス。
- 1又は2以上の弾性エネルギー貯蔵要素を含む、請求項1に記載のデバイス。
- 弾性エネルギー貯蔵要素が、形状記憶合金又はポリマーでできているフレーム又はメッシュである、請求項1に記載のデバイス。
- ポートに結合された1又は2以上の流体充満ブラダをさらに含み、前記ブラダ中の流体容積が移植後に変えられ得る、請求項1に記載のデバイス。
- 損傷又は罹患した心臓に対して調整可能な受動的サポート、能動的補助、又は能動的補助及び調整可能な受動的サポートの併用を提供するように設計されたコンポーネントをさらに含む、請求項1に記載のデバイス。
- 運動障害性及び/又は運動低下性の運動を減少させる罹患又は損傷した心臓での攣縮歪みパターンを促す拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓が攣縮されると心臓にねじり運動を与え、次いで心臓がリコイルするとねじれを戻す拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓の湾曲を反転させる又は著しく乱すことなく攣縮時に心臓を圧迫する直接心臓接触を提供して、罹患又は損傷した心臓を補助する拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓の表面にさまざまな又は均一な圧力を加えて心臓の収縮終期構造を変化させる拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓の表面にさまざまな又は均一な圧力を加えて心臓の拡張終期構造を変化させる拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓の収縮終期及び拡張終期構造を別々に調節する拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓の自然な拍動に同期してさまざまな又は均一な圧力を加える拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 心臓の拍動をペーシングし、ペーシングに同期してさまざまな又は均一な圧力を加える拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 右心室流入路を塞いで右心室充満を調節する拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 左胸部小切開(mini left thoracic incision)により低侵襲移植される拡張期リコイルデバイスを含む、請求項1に記載のデバイス。
- 拡張期リコイルデバイスが生体適合材料でできている、請求項1に記載のデバイス。
- 損傷又は罹患した心臓の機能を改善するための1又は2以上の薬物療法、幹細胞、又は他の心臓補助技術をさらに含む、請求項1に記載のデバイス。
- 温度、圧力、EKG信号、及び伝導性の1又は2以上をモニタリングすることができるデバイス内に組み込まれたセンサーをさらに含む、請求項1に記載のデバイス。
- 蛍光分光法を含む、分光分析の目的のため心臓環境への光アクセスを提供することができるデバイス内に埋込された光ファイバーをさらに含む、請求項1に記載のデバイス。
- 埋込されたセンサーから得た1又は2以上の感覚信号の結果に基づきデバイスの作動を制御する手段を含む、請求項31に記載のデバイス。
- 心臓に近接した分光分析により検出されたバイオマーカーの分析に基づきデバイスの作動を制御する手段を含む、請求項1に記載のデバイス。
- デバイスのTEDVをモニタリングすること、マイクロプロセッサの入力に対して前記モニタリングを提供すること、及び前記マイクロプロセッサの出力による前記デバイスの制御を提供することを含む、請求項1に記載のデバイス。
- 相転移点(標的拡張終期容積(TEDV))を判定するステップと、
調整可能な相転移点(TEDV)に関する二相モードにおいて動作するステップと
を含む、直接心臓接触心室補助、心室サポート及び拡張期リコイルの使用方法。 - 心臓容積がTEDV未満の場合に充満増強相で充満を増強するステップと、
心臓容積がTEDVを超える場合に充満を妨害するステップ(すなわち、「充満妨害」相)と
をさらに含む、請求項35に記載の方法。 - 二相性コンポーネントの充満妨害中に動的調整可能サポートを使用するステップを含む、請求項35に記載の方法。
- 心臓の心外膜面に連続してサポートを加えて、逆リモデリングを促すステップを含む、請求項35に記載の方法。
- 罹患した心臓がより小さくなることでサポートに応答し始めるにつれて、初期治療介入と同じ量のサポートを提供するようにTEDVを調整する、請求項35に記載の方法。
- 心臓圧力がTEDVより低い場合、心室充満を促す陰圧を発生させて弾性記憶コンポーネントが利用される場合に二相コンポーネントの充満増強が拡張期リコイルを増強し、心臓圧力がTEDVを超える場合、充満及び心臓容積が抑制される、請求項38に記載の方法。
- 心臓の心外膜面に接着するための第1の生体適合フィルムと、
胸腔に接着するための第2の生体適合フィルムと、
第1の生体適合フィルム及び第2の生体適合フィルムを隔てて心臓の心外膜面と胸壁の間の癒着を回避する1又は2以上の流体充満ブラダと、
前記第1の生体適合フィルム、前記第2の生体適合フィルム又は両方に接触して心臓の攣縮時に弾性エネルギーを貯蔵し、心臓の充満期にエネルギーを放出する1若しくは2以上の構造要素
とを含む、心臓の拡張期リコイルを改善し、術後の心膜癒着を減少させるための直接心臓接触拡張期リコイルデバイス。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27155909P | 2009-07-22 | 2009-07-22 | |
| US61/271,559 | 2009-07-22 | ||
| US27621509P | 2009-09-09 | 2009-09-09 | |
| US61/276,215 | 2009-09-09 | ||
| PCT/US2010/042972 WO2011011642A2 (en) | 2009-07-22 | 2010-07-22 | Biphasic and dynamic adjustable support devices and methods with assist and recoil capabilities for treatment of cardiac pathologies |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015021968A Division JP2015144827A (ja) | 2009-07-22 | 2015-02-06 | 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 |
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| JP2013502240A true JP2013502240A (ja) | 2013-01-24 |
| JP5716024B2 JP5716024B2 (ja) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2012521797A Expired - Fee Related JP5716024B2 (ja) | 2009-07-22 | 2010-07-22 | 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 |
| JP2012521796A Active JP5654013B2 (ja) | 2009-07-22 | 2010-07-22 | 心臓病態を治療するための拡張期リコイル方法及びデバイス |
| JP2014192170A Pending JP2015042259A (ja) | 2009-07-22 | 2014-09-22 | 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 |
| JP2015021968A Pending JP2015144827A (ja) | 2009-07-22 | 2015-02-06 | 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 |
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| JP2012521796A Active JP5654013B2 (ja) | 2009-07-22 | 2010-07-22 | 心臓病態を治療するための拡張期リコイル方法及びデバイス |
| JP2014192170A Pending JP2015042259A (ja) | 2009-07-22 | 2014-09-22 | 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 |
| JP2015021968A Pending JP2015144827A (ja) | 2009-07-22 | 2015-02-06 | 心臓病態を治療するための補助及びリコイル機能を備える二相性及び動的調整可能サポートデバイス及び方法 |
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| US (3) | US10398556B2 (ja) |
| EP (2) | EP2456506B1 (ja) |
| JP (4) | JP5716024B2 (ja) |
| WO (2) | WO2011011641A2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020045654A1 (ja) * | 2018-08-30 | 2021-08-12 | Cyberdyne株式会社 | 心拍出支援装置 |
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| US9332993B2 (en) | 2004-08-05 | 2016-05-10 | Cardiokinetix, Inc. | Devices and methods for delivering an endocardial device |
| US10064696B2 (en) | 2000-08-09 | 2018-09-04 | Edwards Lifesciences Corporation | Devices and methods for delivering an endocardial device |
| US9332992B2 (en) | 2004-08-05 | 2016-05-10 | Cardiokinetix, Inc. | Method for making a laminar ventricular partitioning device |
| US9078660B2 (en) | 2000-08-09 | 2015-07-14 | Cardiokinetix, Inc. | Devices and methods for delivering an endocardial device |
| US9510746B2 (en) | 2004-06-17 | 2016-12-06 | The Texas A&M University System | Deployment methods and mechanisms for minimally invasive implantation of heart contacting cardiac devices |
| US11511102B2 (en) | 2004-06-17 | 2022-11-29 | The Texas A&M University System | Cardiac compression device having passive and active chambers |
| WO2011011641A2 (en) | 2009-07-22 | 2011-01-27 | The Texas A&M University System | Biphasic and dynamic adjustable support devices and methods with assist and recoil capabilities for treatment of cardiac pathologies |
| US9642957B2 (en) | 2009-07-22 | 2017-05-09 | The Texas A&M University System | Diastolic recoil method and device for treatment of cardiac pathologies |
| DE102009043795B4 (de) | 2009-09-30 | 2017-10-19 | AdjuCor GmbH | Herzunterstützungsvorrichtung und Verfahren zu ihrer Steuerung |
| EP2493417B1 (en) | 2009-10-26 | 2017-06-21 | Cardiokinetix, Inc. | Ventricular volume reduction |
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| US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
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| US20210379356A1 (en) * | 2011-10-18 | 2021-12-09 | The Texas A&M University System | Cardiac Compression Device Having Passive and Active Chambers |
| EP2785393B1 (en) * | 2011-12-01 | 2023-03-22 | The Trustees Of The University Of Pennsylvania | A non-blood contacting mechanical device that improves heart function after injury |
| US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
| DE102013200154A1 (de) | 2013-01-08 | 2014-07-10 | AdjuCor GmbH | Herzunterstützungsvorrichtung mit einer Schale und einer ersten und einer zweiten Hülle |
| US9220824B2 (en) | 2013-01-08 | 2015-12-29 | AdjuCor GmbH | Implanting cardiac devices |
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| JP2013500071A (ja) | 2013-01-07 |
| WO2011011642A2 (en) | 2011-01-27 |
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