JP2016508834A - 直線的イオン伝導性バルーンを備えた操縦可能なアブレーション装置 - Google Patents
直線的イオン伝導性バルーンを備えた操縦可能なアブレーション装置 Download PDFInfo
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- JP2016508834A JP2016508834A JP2015561482A JP2015561482A JP2016508834A JP 2016508834 A JP2016508834 A JP 2016508834A JP 2015561482 A JP2015561482 A JP 2015561482A JP 2015561482 A JP2015561482 A JP 2015561482A JP 2016508834 A JP2016508834 A JP 2016508834A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
- A61B2017/00323—Cables or rods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Plasma & Fusion (AREA)
- Cardiology (AREA)
- Electromagnetism (AREA)
- Surgical Instruments (AREA)
Abstract
Description
添付図面に関連した様々な実施形態についての以下の詳細な説明を考慮することで、本発明をより完全に理解することができる。
明示的に示されているか否かに拘わらず、全ての数値は本明細書中において「約」という用語によって修飾されているものとみなす。用語「約」は一般に当業者が記載値と等しい(すなわち、機能又は結果が同様になる)と考えるであろう数値の範囲を示す。多くの場合、用語「約」は最も近い有効数字に四捨五入された数値を含むように示されてもよい。
様々な構成要素、特徴、及び仕様の少なくとも一つに関するいくつかの適切な寸法、範囲、及び値の少なくとも一つが開示されているが、当業者は本願から、所望の寸法、範囲、及び値の少なくとも一つは明示的に記載されたものから逸脱してもよいと理解するであろう。
以下の詳細な説明は、同様の参照番号が異なる図面を通して同様の要素を示す図面を参照しながら読まれるべきである。詳細な記載及び図面は必ずしも縮尺通りとはなっていないが例示的な実施形態を示しており、本発明の範囲を限定することは意図しない。示された例示的な実施形態は単なる例示であることを意図する。任意の例示的な実施形態の選択された特徴は、明確に反対のことが述べられない限り、付加的に別の実施形態に組み込むことができる。
Claims (15)
- 近位部と、遠位部と、導電性の流体を受容するように構成された少なくとも一つの流体管腔とを有する長尺状のシャフトと、
長尺状の前記シャフト内に配置された操縦機構と、
前記シャフトの前記遠位部に結合された膨張可能なバルーンとを含み、前記バルーンは潰れた状態と拡張状態との間で前記バルーンを作動させるため、少なくとも一つの前記流体管腔と流体連通した内側部を含み、前記バルーンの少なくとも一部は親水性ポリマー材料を含むことと、
前記バルーンの前記内側部内に配置された少なくとも一つの電極と
を含む生体組織を治療するためのアブレーション装置。 - 請求項1に記載のアブレーション装置において、前記バルーンの少なくとも一部は疎水性ポリマー材料を含むアブレーション装置。
- 請求項1又は2に記載のアブレーション装置において、前記装置を通して流体を循環させるため、少なくとも一つの追加の流体管腔をさらに含むアブレーション装置。
- 請求項1〜3の何れか一項に記載のアブレーション装置において、前記バルーンは長さと断面における幅とを有し、前記長さは前記幅よりも長いアブレーション装置。
- 請求項1〜4の何れか一項に記載のアブレーション装置において、シースをさらに含むアブレーション装置。
- 請求項5に記載のアブレーション装置において、前記シースは操縦可能であるアブレーション装置。
- 請求項1〜6の何れか一項に記載のアブレーション装置において、前記操縦機構はステアリングチューブと、中央サポートと、前記中央サポートの第一サイドに配置された第一引張ワイヤと、前記中央サポートの第二サイドに配置された第二引張ワイヤとを含むアブレーション装置。
- 請求項7に記載のアブレーション装置において、前記中央サポートはテーパ領域を含むアブレーション装置。
- 請求項7又は8に記載のアブレーション装置において、前記ステアリングチューブの少なくとも一部に沿って延びる圧縮コイルをさらに含むアブレーション装置。
- 請求項1〜9の何れか一項に記載のアブレーション装置において、前記バルーンの外表面上に配置された一つ以上のプリント回路電極をさらに含むアブレーション装置。
- 請求項1〜10の何れか一項に記載のアブレーション装置において、前記バルーンの内表面上に配置された一つ以上のプリント回路電極をさらに含むアブレーション装置。
- 請求項1〜11の何れか一項に記載のアブレーション装置において、前記操縦機構は前記バルーンの遠位端部を操縦するように構成されるアブレーション装置。
- 請求項12に記載のアブレーション装置において、前記操縦機構は前記バルーンを二つの反対方向に長尺状の前記シャフトの長手方向軸に対して約90°以上曲げるように構成されるアブレーション装置。
- 請求項1〜13の何れか一項に記載のアブレーション装置において、前記親水性ポリマー材料は前記バルーンの前記長さの一部に沿って延びる伝導性領域を形成するアブレーション装置。
- 請求項13に記載のアブレーション装置において、前記伝導性領域は前記バルーンの長手方向軸に対してほぼ平行に延びるアブレーション装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201361780911P | 2013-03-13 | 2013-03-13 | |
US61/780,911 | 2013-03-13 | ||
PCT/US2014/019652 WO2014158727A1 (en) | 2013-03-13 | 2014-02-28 | Steerable ablation device with linear ionically conductive balloon |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016508834A true JP2016508834A (ja) | 2016-03-24 |
Family
ID=50346113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015561482A Pending JP2016508834A (ja) | 2013-03-13 | 2014-02-28 | 直線的イオン伝導性バルーンを備えた操縦可能なアブレーション装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9486280B2 (ja) |
EP (1) | EP2967726A1 (ja) |
JP (1) | JP2016508834A (ja) |
CN (1) | CN105188587A (ja) |
WO (1) | WO2014158727A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
US9486280B2 (en) | 2016-11-08 |
CN105188587A (zh) | 2015-12-23 |
EP2967726A1 (en) | 2016-01-20 |
US20140276811A1 (en) | 2014-09-18 |
WO2014158727A1 (en) | 2014-10-02 |
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