JP6389535B2 - 天然または人工管腔のための可撓性マイクロ波カテーテル - Google Patents
天然または人工管腔のための可撓性マイクロ波カテーテル Download PDFInfo
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Description
ZL=RR−iRi+Rj (1)
Claims (12)
- 内部導体、前記内部導体の周りに同軸上に配設された内部誘電体、および前記内部誘電体の周りに同軸上に配設された外部導体、を有する同軸給電路と、
前記同軸給電路の先端に連結された放射部分であって、
前記同軸給電路の内部導体の先端に連結され、そこから伸長する放射部分の内部導体、
前記放射部分の内部導体の周りを螺旋状に包囲し、前記同軸給電路の外部導体に連結された遮蔽外部導体、
前記遮蔽外部導体の隣接するラップの間に形成された空隙により画定される給電間隙、
および、
前記給電間隙中に配設された移行性誘電体
を含む、放射部分と、
前記放射部分の内部導体および前記遮蔽外部導体の先端に連結されており、前記放射部分の内部導体および前記遮蔽外部導体の間に電気的結合を提供するように構成されているキャップと
を含み、
前記放射部分により発生された放射パターンが、前記遮蔽外部導体の可変性の幅によって画定される螺旋角度に関係する、マイクロ波エネルギー送達デバイス。 - 先端に配設された温度センサーを更に含む、請求項1に記載のマイクロ波エネルギー送達デバイス。
- 断面に沿った給電間隙の円周と遮蔽外部導体の円周との比により定義される給電間隙比が、前記遮蔽外部導体の基端から前記遮蔽外部導体の先端まで直線的に変化する、請求項1に記載のマイクロ波エネルギー送達デバイス。
- 前記給電間隙比が、前記放射部分の基端における0%から前記放射部分の先端における約50%まで変動する、請求項3に記載のマイクロ波エネルギー送達デバイス。
- 断面に沿った給電間隙の円周と遮蔽外部導体の円周との比により定義される給電間隙比が、前記遮蔽外部導体の基端から前記遮蔽外部導体の先端まで非直線的に変化する、請求項1に記載のマイクロ波エネルギー送達デバイス。
- 前記給電間隙比が、前記放射部分の基端における0%から前記放射部分の先端における約50%まで変動する、請求項5に記載のマイクロ波エネルギー送達デバイス。
- 前記給電間隙比が、前記放射部分の基端における0%から前記放射部分の先端における約100%まで変動する、請求項5に記載のマイクロ波エネルギー送達デバイス。
- 前記マイクロ波エネルギー送達デバイスが、前記放射部分の長手方向の長さに沿って延在する螺旋形の電磁場を発生する、請求項1に記載のマイクロ波エネルギー送達デバイス。
- 前記螺旋形の電磁場が、前記遮蔽外部導体の個々のラップの間に形成された空隙に関係する、請求項8に記載のマイクロ波エネルギー送達デバイス。
- 前記遮蔽外部導体が、少なくとも2つの螺旋回転を含む、請求項1に記載のマイクロ波エネルギー送達デバイス。
- 前記放射部分の内部導体と前記遮蔽外部導体との間に配設される遮蔽絶縁体をさらに備える、請求項1に記載のマイクロ波エネルギー送達デバイス。
- 前記移行性誘電体は、前記内部誘電体の誘電性と放射標的解剖学的構造の予測または平均誘電性との間の誘電性を有する、請求項1に記載のマイクロ波エネルギー送達デバイス。
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US201161473564P | 2011-04-08 | 2011-04-08 | |
US61/473,564 | 2011-04-08 |
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JP2015117544A Division JP6080181B2 (ja) | 2011-04-08 | 2015-06-10 | 天然または人工管腔のための可撓性マイクロ波カテーテル |
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JP2017099906A JP2017099906A (ja) | 2017-06-08 |
JP6389535B2 true JP6389535B2 (ja) | 2018-09-12 |
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JP2014504085A Pending JP2014516616A (ja) | 2011-04-08 | 2012-04-09 | 生得または人口管腔用の可撓性マイクロ波カテーテル |
JP2014504082A Pending JP2014516614A (ja) | 2011-04-08 | 2012-04-09 | 自然管腔又は人口管腔のための可撓性マイクロ波カテーテル |
JP2014504083A Active JP5763263B2 (ja) | 2011-04-08 | 2012-04-09 | 天然または人工管腔のための可撓性マイクロ波カテーテル |
JP2014504084A Active JP5593467B2 (ja) | 2011-04-08 | 2012-04-09 | 生得または人口管腔用の可撓性マイクロ波カテーテル |
JP2015117544A Active JP6080181B2 (ja) | 2011-04-08 | 2015-06-10 | 天然または人工管腔のための可撓性マイクロ波カテーテル |
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JP2014504082A Pending JP2014516614A (ja) | 2011-04-08 | 2012-04-09 | 自然管腔又は人口管腔のための可撓性マイクロ波カテーテル |
JP2014504083A Active JP5763263B2 (ja) | 2011-04-08 | 2012-04-09 | 天然または人工管腔のための可撓性マイクロ波カテーテル |
JP2014504084A Active JP5593467B2 (ja) | 2011-04-08 | 2012-04-09 | 生得または人口管腔用の可撓性マイクロ波カテーテル |
JP2015117544A Active JP6080181B2 (ja) | 2011-04-08 | 2015-06-10 | 天然または人工管腔のための可撓性マイクロ波カテーテル |
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US (10) | US10363094B2 (ja) |
EP (5) | EP3095407A3 (ja) |
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