JP2014512934A - 5自由度超音波カテーテルおよびカテーテル制御ハンドル - Google Patents
5自由度超音波カテーテルおよびカテーテル制御ハンドル Download PDFInfo
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Classifications
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- 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
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- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
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- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
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Abstract
Description
本出願は、2010年5月13日に出願された米国特許出願第61/334,563号明細書(「‘563出願」)の利益を主張する2011年5月13日に出願された米国特許出願第13/107,583号明細書(‘583出願)に対する優先権を主張する。本出願は、2004年12月28日に出願された米国非仮特許出願第11/023,667号明細書(「‘667出願」)、現在は米国特許第7,691,095明細書の継続出願である、2008年12月30日に出願された米国非仮特許出願第12/346,653号明細書(「‘653出願」)の一部継続出願である。‘583出願、‘563出願、‘653出願および‘667出願は、すべて、本明細書に完全に示されているかのように、全体として参照により本明細書に組み込まれる。
Claims (27)
- 案内カテーテルであって、内部を通して内腔を有する可撓性本体および偏向ワイヤを備える案内カテーテルであり、
前記可撓性本体が、遠位端部および近位端部を有し、前記近位端部がハンドルに結合され、前記遠位端部が前記偏向ワイヤに動作可能に結合されており、
前記ハンドルがアクチュエータおよびハンドルグリップを備え、前記ハンドルが、前記アクチュエータおよび前記ハンドルグリップを通って延在する内腔を有し、
前記ハンドルグリップがスライドを備え、前記スライドが前記偏向ワイヤに動作可能に結合されている
案内カテーテルと、
器具素子、近位端部および遠位端部を有する細長い本体、ならびに操作部分を備える器具カテーテルであって、前記器具素子が前記遠位部分に取り付けられ、前記操作部分が前記可撓性本体の前記近位端に取り付けられている器具カテーテルであり、
前記器具カテーテルが、前記案内カテーテルおよび前記ハンドルの前記内腔内に配置され、前記器具カテーテルの前記近位端部が前記ハンドルの前記近位端を通して延在し、前記器具カテーテルの前記操作部分が前記ハンドルの前記近位端を越えて延在し、前記器具カテーテルが前記内腔内で前記案内カテーテルに対して回転することができる、
器具カテーテルと、
を具備し、
前記アクチュエータの回転により前記スライドが係合し、前記スライドが軸方向に変位して前記偏向ワイヤに対して引張力を与え、それにより、前記案内カテーテルの前記遠位端部およびそこに収容されている前記器具カテーテルの部分が先の形状から偏向し、前記操作部分の回転が前記器具カテーテルの前記細長い本体にトルクを与え、それにより、前記案内カテーテルの前記偏向を実質的に変化させることなく、前記器具カテーテルが前記案内カテーテルおよび前記ハンドルの前記内腔内で回転する、カテーテルシステム。 - 前記案内カテーテルが複数の偏向ワイヤをさらに備えている、請求項1に記載のカテーテルシステム。
- 前記案内カテーテルが複数のスライドをさらに備え、各スライドが、前記複数の偏向ワイヤのうちの1つに動作可能に接続されている、請求項2に記載のカテーテルシステム。
- 前記操作ハンドルに対して軸方向の力を加えることにより、前記器具カテーテルが前記案内カテーテルに対して軸方向に移動し、それにより、前記器具カテーテルの前記遠位端部が前記案内カテーテルから前進するかまたは後退する、請求項1に記載のカテーテルシステム。
- 前記器具素子が超音波素子である、請求項1に記載のカテーテルシステム。
- 前記器具カテーテルの前記遠位端部が、電気解剖学的マッピングシステムに動作可能に接続された電極または磁気トラッキングコイルのうちの一方をさらに備えている、請求項1に記載のカテーテルシステム。
- 案内カテーテルであって、内部を通る内腔を有する可撓性本体およびワイヤを備える案内カテーテルであって、
前記可撓性本体が、遠位端部および近位端部を有し、前記近位端部がハンドルに結合され、前記遠位端部が前記偏向ワイヤに動作可能に結合されており、
前記ハンドルが、第1アクチュエータ、第2アクチュエータおよびハンドルグリップを備え、前記ハンドルが、前記第1アクチュエータ、前記第2アクチュエータおよび前記ハンドルグリップを通って延在する連続した内腔を有し、
前記ハンドルグリップがスライドを備え、前記スライドが前記偏向ワイヤに動作可能に結合され、前記ハンドルグリップが、前記第2アクチュエータに動作可能に接続されている回転アセンブリをさらに備えている、
案内カテーテルと、
器具素子、および近位端部および遠位端部を有する細長い本体を備える器具カテーテルであって、前記器具素子が前記遠位端部に取り付けられている器具カテーテルであって、
前記器具カテーテルが、前記案内カテーテルおよび前記ハンドルの前記内腔内に配置され、前記器具カテーテルの前記近位端部が前記ハンドルの前記近位端を通して延在している、
器具カテーテルと、
を具備し、
前記第1アクチュエータの回転により前記スライドが係合し、前記スライドが軸方向に変位して前記偏向ワイヤに引張力を与え、それにより、前記案内カテーテルの前記遠位端部およびそこに収容されている前記器具カテーテルの部分が先の形状から偏向し、前記第2アクチュエータの回転により、前記案内カテーテルの前記偏向を実質的に変化させることなく、前記器具カテーテルが前記案内カテーテルおよび前記ハンドルの前記内腔内で回転する、カテーテルシステム。 - 前記案内カテーテルが複数の偏向ワイヤをさらに備えている、請求項7に記載のカテーテルシステム。
- 前記案内カテーテルが複数のスライドをさらに備え、各スライドが、前記複数の偏向ワイヤのうちの1つに動作可能に接続されている、請求項8に記載のカテーテルシステム。
- 前記器具カテーテルの前記細長い本体の前記近位端部が前記回転アセンブリに固定取付けされており、前記第2アクチュエータの回転により、前記回転アセンブリを介して前記器具カテーテルの前記細長い本体にトルクが与えられ、それにより、前記案内カテーテルおよび前記ハンドルの前記内腔内での前記器具カテーテルの回転がもたらされる、請求項7に記載のカテーテルシステム。
- 前記器具素子が超音波素子である、請求項7に記載のカテーテルシステム。
- 前記器具カテーテルの前記遠位端部が、電気解剖学的マッピングシステムに動作可能に接続された電極または磁気トラッキングコイルのうちの一方をさらに備えている、請求項7に記載のカテーテルシステム。
- 前記案内カテーテルの前記遠位端部が、電気解剖学的マッピングシステムに動作可能に接続された電極または磁気トラッキングコイルのうちの一方をさらに備えている、請求項7に記載のカテーテルシステム。
- 前記回転アセンブリが、駆動歯車、1つまたは複数の比歯車および位置決め歯車を備え、前記駆動歯車がトルクを受け取るように前記第2アクチュエータに動作可能に結合され、前記1つまたは複数の比歯車が、前記駆動歯車および前記位置決め歯車と係合するように配置され、それにより前記駆動歯車から前記位置決め歯車にトルクを伝達し、前記位置決め歯車が、前記器具カテーテルの前記近位端部に結合され、それにより、前記器具カテーテルを前記位置決め歯車とともに回転させる、請求項7に記載のカテーテルシステム。
- 前記歯車アセンブリが、前記第2アクチュエータの角度変位と前記器具カテーテルの角度変位との間に実質的に1対1の比をもたらす、請求項7に記載のカテーテルシステム。
- 前記器具カテーテルが、前記第2アクチュエータの回転と同じ方向に回転する、請求項7に記載のカテーテルシステム。
- 前記ハンドルが、灌注内腔をさらに備え、前記灌注内腔が、前記灌注内腔と前記案内カテーテルの前記内腔との間に流体関係を維持するように、前記案内カテーテルの前記近位端部に動作可能に結合されている、請求項7に記載のカテーテルシステム。
- 前記偏向ワイヤがフラットワイヤである、請求項7に記載のカテーテルシステム。
- 前記案内カテーテルが、可変編組密度を有する編組ワイヤアセンブリを備えている、請求項7に記載のカテーテルシステム。
- 前記編組ワイヤアセンブリの前記遠位端部における前記編組密度が、前記近位端部における前記編組密度の約20%から約35%である、請求項19に記載のカテーテルシステム。
- 前記器具カテーテルが、可変編組密度を有する編組ワイヤアセンブリを備えている、請求項7に記載のカテーテルシステム。
- カテーテルを操縦する装置であって、
案内カテーテルであって、内部を通る内腔を有する可撓性本体および偏向ワイヤを備える案内カテーテルであって、
前記可撓性本体が、遠位端部および近位端部を有し、前記近位端部がハンドルに結合され、前記遠位端部が前記偏向ワイヤに動作可能に結合されており、
前記ハンドルが、第1アクチュエータ、第2アクチュエータおよびハンドルグリップを備え、前記ハンドルが、前記第1アクチュエータ、前記第2アクチュエータおよび前記ハンドルグリップを通って延在するハンドル内腔を有し、
前記ハンドルグリップがスライドを備え、前記スライドが前記偏向ワイヤに動作可能に結合され、前記ハンドルグリップが、前記第2アクチュエータに動作可能に接続されている回転アセンブリをさらに備えており、
前記回転アセンブリが、内部を通って延在するチューブと、器具カテーテルに固定取付されることが可能な内面とを有する、
案内カテーテルと、
前記案内カテーテルの前記遠位部分から前記チューブの前記近位端部まで延在する、前記可撓性本体の前記内腔、前記ハンドル内腔および前記チューブを含む連続した内腔であって、前記器具カテーテルを受け取ることができる連続した内腔と、
を具備し、
前記第1アクチュエータを回転させることにより前記スライドが係合し、前記スライドが軸方向に変位して前記偏向ワイヤに引張力を与え、それにより、前記案内カテーテルの前記遠位端部が先の形状から偏向し、前記第2アクチュエータの回転により、前記回転アセンブリの前記チューブにトルクが与えられ、前記チューブが前記ハンドルの前記長手方向軸を中心に回転し、それにより受け取られた器具カテーテルを回転させる、装置。 - 前記案内カテーテルが複数の偏向ワイヤをさらに備えている。請求項22に記載の装置。
- 前記案内カテーテルが複数のスライドをさらに備え、各スライドが、前記複数の偏向ワイヤのうちの1つに動作可能に接続されている、請求項23に記載の装置。
- 前記回転アセンブリが、駆動歯車、前記1つまたは複数の比歯車および位置決め歯車を備え、前記駆動歯車がトルクを受け取るように前記第2アクチュエータに動作可能に結合され、前記1つまたは複数の比歯車が、前記駆動歯車および前記位置決め歯車と係合するように配置され、それにより前記駆動歯車から前記位置決め歯車にトルクを伝達し、前記位置決め歯車が前記チューブに結合され、それにより前記チューブを前記位置決め歯車とともに回転させる、請求項22に記載の装置。
- 前記歯車アセンブリが、前記第2アクチュエータの角度変位と前記回転アセンブリの前記チューブの角度変位との間に実質的に1対1の比をもたらす、請求項22に記載の装置。
- 前記案内カテーテルの前記遠位端部が、電気解剖学的マッピングシステムに動作可能に接続された電極または磁気トラッキングコイルのうちの一方をさらに備えている、請求項22に記載の装置。
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EP2706921A1 (en) | 2014-03-19 |
EP2706921B1 (en) | 2018-02-21 |
US20150105655A1 (en) | 2015-04-16 |
US20110264074A1 (en) | 2011-10-27 |
WO2012158263A1 (en) | 2012-11-22 |
CN103635141A (zh) | 2014-03-12 |
JP5698867B2 (ja) | 2015-04-08 |
CN103635141B (zh) | 2016-01-13 |
US8858495B2 (en) | 2014-10-14 |
EP2706921A4 (en) | 2014-12-10 |
US10183149B2 (en) | 2019-01-22 |
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