JP5755656B2 - 取付システム、装置および方法 - Google Patents
取付システム、装置および方法 Download PDFInfo
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- JP5755656B2 JP5755656B2 JP2012539060A JP2012539060A JP5755656B2 JP 5755656 B2 JP5755656 B2 JP 5755656B2 JP 2012539060 A JP2012539060 A JP 2012539060A JP 2012539060 A JP2012539060 A JP 2012539060A JP 5755656 B2 JP5755656 B2 JP 5755656B2
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- 0 CCC(CC(C)(**CC1C)C1=C)*=C Chemical compound CCC(CC(C)(**CC1C)C1=C)*=C 0.000 description 4
- XXXJYIAGTWYFQD-ARJAWSKDSA-N C=C/C=C\CN=O Chemical compound C=C/C=C\CN=O XXXJYIAGTWYFQD-ARJAWSKDSA-N 0.000 description 1
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Classifications
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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
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32053—Punch like cutting instruments, e.g. using a cylindrical or oval knife
-
- 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
- A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
-
- 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
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood pumps
- A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
- A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
- A61M60/232—Centrifugal pumps
-
- 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
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood pumps
- A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
- A61M60/237—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow pumps
-
- 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
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/861—Connections or anchorings for connecting or anchoring pumps or pumping devices to parts of the patient's body
- A61M60/863—Apex rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
- A61B2017/3425—Access ports, e.g. toroid shape introducers for instruments or hands for internal organs, e.g. heart ports
-
- 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
- A61M60/126—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
-
- 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
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
- A61M60/896—Passive valves, i.e. valves actuated by the blood having flexible or resilient parts, e.g. flap valves
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- External Artificial Organs (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
図27aおよび図27bは心室補助システムを外科的に埋め込む処理を説明する。記述する外科的な前処理および埋め込み処理が、示すのとは異なる順序でも実行され得ることを当業者は当然理解する。心室補助システムを埋め込むための外科的処理は、最初に、患者を麻酔して背臥位にする。次に、低侵襲性アプローチを用いて左心尖および上行大動脈104を露出する。この低侵襲性アプローチには、左肋骨下切開、第二右前小切開、または通常ではより侵襲的であるが、外科医の作業スペースがより広くなる一般的な胸骨切開などが含まれる。
Claims (13)
- 心臓補助装置の埋め込みの間、心臓からの失血を最小化するための弁構造であって、
近位端部および遠位端部を有するハウジングと、
前記ハウジング内に位置し、前記遠位端部から前記近位端部への流体の流れを塞ぐように構成された弾力部材を含み、前記ハウジングを通る計器の通路を空けるように開き、前記ハウジングから前記計器を取り外すと自動で閉じるように構成されている弁と、を備え、
前記弁は、流入導管を収容可能であり、前記ハウジングは、第1のハウジング部と第2のハウジング部とを含み、該第1ハウジング部は、前記流入導管から前記ハウジングの除去を可能とするよう、第2のハウジング部に分離可能に取り付けられている、弁構造。 - 前記第1のハウジング部および前記第2のハウジング部は、互いに相対的に移動可能な前記ハウジングの2つの長手方向の等分部を形成している、請求項1に記載の弁構造。
- 前記2つの長手方向の等分部は、互いに旋回可能に連結するヒンジ部材、および選択的に互いに噛み合うか、外れるように構成されているロッキング部材を備えている、請求項2に記載の弁構造。
- 前記第1のハウジング部および前記第2のハウジング部各々は、第1の端部および第2の端部を備えており、前記第1のハウジング部の前記第1の端部は、第1の可動ピンにより、前記第2のハウジング部の前記第2の端部に連結されている、請求項2に記載の弁構造。
- 前記第1のハウジング部の前記第2の端部は、第2の可動ピンにより、前記第2のハウジング部の前記第1の端部に連結されている、請求項4に記載の弁構造。
- 前記2つの長手方向の等分部の間にガスケットが配置されている、請求項2に記載の弁構造。
- 前記2つの長手方向の等分部の少なくともいずれかは、脱気ポートを備えており、前記脱気ポートの開口は、前記弁と前記ハウジングの前記遠位端部との間に位置している、請求項2に記載の弁構造。
- 前記2つの長手方向の等分部各々は、フランジおよび前記フランジに隣接する接合溝を備えており、前記フランジおよび前記接合溝はハウジング内に位置している、請求項2に記載の弁構造。
- 心臓補助装置を埋め込むためのシステムであって、前記システムは、取付リングと、前記取付リングにおける請求項1に記載の弁構造とを備えており、前記取付リングは、
遠位端部および近位端部を有するリング壁と、
前記リング壁から半径方向外側に延在する、前記近位端部に配置された結合リップと、
前記リング壁から半径方向外側に延在する、前記遠位端部に配置されたカフと、を含んでいる、心臓補助装置を埋め込むためのシステム。 - 前記弁構造は前記取付リングと分離可能である、請求項9に記載のシステム。
- 前記弁構造の前記ハウジングは、前記取付リングの外部機構に噛み合うように構成されたフランジを備えている、請求項10に記載のシステム。
- 前記弁構造の前記ハウジングは、前記取付リングの前記結合リップを収容するように構成された接合溝を備えている、請求項10に記載のシステム。
- 前記弁構造は前記ハウジングの前記遠位端部に取り付けられた底面ガスケットを備えており、前記底面ガスケットは、前記取付リングの前記結合リップに接触して密閉するように構成されている、請求項10に記載のシステム。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/590,863 | 2009-11-15 | ||
US12/590,863 US20110118833A1 (en) | 2009-11-15 | 2009-11-15 | Attachment device and method |
US12/590,864 | 2009-11-15 | ||
US12/590,864 US20110118829A1 (en) | 2009-11-15 | 2009-11-15 | Attachment device and method |
US12/945,890 US9682180B2 (en) | 2009-11-15 | 2010-11-14 | Attachment system, device and method |
US12/945,890 | 2010-11-14 | ||
PCT/US2010/056751 WO2011060386A2 (en) | 2009-11-15 | 2010-11-15 | Attachment system, device and method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013510691A JP2013510691A (ja) | 2013-03-28 |
JP2013510691A5 JP2013510691A5 (ja) | 2014-01-09 |
JP5755656B2 true JP5755656B2 (ja) | 2015-07-29 |
Family
ID=43501475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012539060A Expired - Fee Related JP5755656B2 (ja) | 2009-11-15 | 2010-11-15 | 取付システム、装置および方法 |
Country Status (6)
Country | Link |
---|---|
US (5) | US9682180B2 (ja) |
EP (1) | EP2498838B1 (ja) |
JP (1) | JP5755656B2 (ja) |
AU (1) | AU2010320038A1 (ja) |
CA (1) | CA2780817A1 (ja) |
WO (1) | WO2011060386A2 (ja) |
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US11129640B2 (en) | 2021-09-28 |
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US10010660B2 (en) | 2018-07-03 |
WO2011060386A2 (en) | 2011-05-19 |
WO2011060386A9 (en) | 2011-07-07 |
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