JP6464230B2 - 柔軟な流体冷却シャフトを備えたエネルギー伝達装置、それと共に使用するのに適した流入/流出接合部およびそれらを含むシステム - Google Patents
柔軟な流体冷却シャフトを備えたエネルギー伝達装置、それと共に使用するのに適した流入/流出接合部およびそれらを含むシステム Download PDFInfo
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- 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
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
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- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
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- A61B2018/183—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves characterised by the type of antenna
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- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/183—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves characterised by the type of antenna
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- A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
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Description
Claims (20)
- 流出チャンバおよび管状スリーブ部材を含むハウジングと、
前記ハウジングを通じて延在するケーブルアセンブリであって、前記ケーブルアセンブリは、誘電体により分離された内側導体および外側導体を含み、前記ケーブルアセンブリは電力発生源に接続するように構成される、ケーブルアセンブリと、
前記ハウジングと流体連通するように構成された流体冷却シャフトであって、前記流体冷却シャフトは、
前記ハウジングに接続され、かつ前記管状スリーブ部材内に配置された外側管状部材であって、前記外側管状部材は、前記流出チャンバと流体連通する流出導管を画定する、外側管状部材と、
前記外側管状部材に摺動可能に接続され、かつ前記流体冷却シャフトの長さを選択的に調整するように構成された流出スリーブと、
を含む、流体冷却シャフトと、
を備える、治療装置。 - 前記ケーブルアセンブリは、前記ケーブルアセンブリの遠位部に動作可能に接続されたアンテナアセンブリを含み、前記アンテナアセンブリはマイクロ波エネルギーを伝達するように構成される、請求項1に記載の治療装置。
- 前記外側管状部材と前記流出スリーブとの間に配置された第1の潤滑性スリーブであって、前記第1の潤滑性スリーブは、前記外側管状部材に対する前記流出スリーブの摺動を容易にするように構成される、第1の潤滑性スリーブ、
をさらに備える、請求項1に記載の治療装置。 - 前記ハウジングは流入チャンバを含み、前記流体冷却シャフトは、前記ハウジングに接続され、かつ前記流入チャンバと流体連通する流入導管を画定する内側管状部材を含む、請求項1に記載の治療装置。
- 前記内側管状部材に摺動可能に接続された流入スリーブをさらに備える、請求項4に記載の治療装置。
- 前記内側管状部材と前記流入スリーブとの間に配置された第2の潤滑性スリーブであって、前記第2の潤滑性スリーブは、前記外側管状部材に対する前記流入スリーブの摺動を容易にするように構成される、第2の潤滑性スリーブ、
をさらに備える、請求項5に記載の治療装置。 - 前記外側管状部材の少なくとも一部に摺動可能に接続された少なくとも1つの形状保持要素をさらに備える、請求項1に記載の治療装置。
- 前記少なくとも1つの形状保持要素は、前記外側管状部材の遠位部上に配置される、請求項7に記載の治療装置。
- 前記外側管状部材に対する前記流出スリーブの移動は、前記流体冷却シャフトの長さを変更させる、請求項1に記載の治療装置。
- 前記ケーブルアセンブリの少なくとも一部の上に配置されたバラン構造であって、前記バラン構造は、バラン絶縁体、および前記バラン絶縁体の外面の周りに配置された導電性バランスリーブを含む、バラン構造、
をさらに備える、請求項1に記載の治療装置。 - 前記バラン絶縁体は、セラミック、水、マイカ、ポリエチレン、ポリエチレンテレフタレート、ポリイミド、ポリテトラフルオロエチレン、ガラス、金属酸化物、またはそれらの任意の組み合わせのうちの少なくとも1つで形成される、請求項10に記載の治療装置。
- 電気外科手術用エネルギーを発生させるように構成された電力発生源と、
治療装置であって、
流出チャンバおよび管状スリーブ部材を含むハウジングと、
前記ハウジングを通じて延在するケーブルアセンブリであって、前記ケーブルアセンブリは、誘電体により分離された内側導体および外側導体を含み、前記ケーブルアセンブリは前記電力発生源に接続するように構成される、ケーブルアセンブリと、
前記ハウジングと流体連通するように構成された流体冷却シャフトであって、前記流体冷却シャフトは、
前記ハウジングに接続され、かつ前記管状スリーブ部材内に配置された外側管状部材であって、前記外側管状部材は、前記流出チャンバと流体連通する流出導管を画定する、外側管状部材と、
前記外側管状部材に摺動可能に接続され、かつ前記流体冷却シャフトの長さを選択的に調整するように構成された流出スリーブと、
を含む、流体冷却シャフトと、
を含む、治療装置と、
を備える、システム。 - 前記ケーブルアセンブリは、前記ケーブルアセンブリの遠位部に動作可能に接続されたアンテナアセンブリを含み、前記アンテナアセンブリはマイクロ波エネルギーを伝達するように構成される、請求項12に記載のシステム。
- 前記治療装置は、前記外側管状部材と前記流出スリーブとの間に配置された第1の潤滑性スリーブをさらに備え、前記第1の潤滑性スリーブは、前記外側管状部材に対する前記流出スリーブの摺動を容易にするように構成される、請求項12に記載のシステム。
- 前記ハウジングは内側管状部材を含み、前記治療装置は、前記内側管状部材に摺動可能に接続された流入スリーブを含む、請求項12に記載のシステム。
- 前記治療装置は、前記内側管状部材と前記流入スリーブとの間に配置された第2の潤滑性スリーブをさらに備え、前記第2の潤滑性スリーブは、前記外側管状部材に対する前記流入スリーブの摺動を容易にするように構成される、請求項15に記載のシステム。
- 前記治療装置は、前記外側管状部材の少なくとも一部に摺動可能に接続された少なくとも1つの形状保持要素をさらに備える、請求項12に記載のシステム。
- 前記少なくとも1つの形状保持要素は、前記外側管状部材の遠位部上に配置される、請求項17に記載のシステム。
- 前記外側管状部材に対する前記流出スリーブの移動は、前記流体冷却シャフトの長さを変更させる、請求項12に記載のシステム。
- 前記ケーブルアセンブリの少なくとも一部の上に配置されたバラン構造であって、前記バラン構造は、バラン絶縁体、および前記バラン絶縁体の外面の周りに配置された導電性バランスリーブを含む、バラン構造、
をさらに備える、請求項12に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/985,124 US9011421B2 (en) | 2011-01-05 | 2011-01-05 | Energy-delivery devices with flexible fluid-cooled shaft, inflow/outflow junctions suitable for use with same, and systems including same |
US12/985,124 | 2011-01-05 |
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