JP5649573B2 - 対象物を検知するための検知装置 - Google Patents
対象物を検知するための検知装置 Download PDFInfo
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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
- A61B18/14—Probes or electrodes therefor
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Description
Claims (11)
- 対象物を検知するための検知装置であって、当該検知装置は、対象物の特性を検知するための検知素子のアレンジメントを有し、前記検知素子は、前記検知素子が前記対象物と接触している間、検知が実施可能である接触モードと、前記検知素子が前記対象物と接触されていない間、検知が実施可能である非接触モードとで動作可能であり、前記検知素子は、決定されるべき特性に依存する電気的信号を取得し、前記検知装置は、前記検知素子が前記非接触モードである場合、前記電気的信号の第1の範囲の周波数を保持するための非接触モードフィルタリングを実施し、フィルタリングされた電気的信号を前記対象物の特性が決定されるべき前記対象物の表面上の電気信号へ変換し、前記検知素子が前記接触モードである場合、前記電気的信号の前記第1の範囲とは異なる第2の範囲の周波数を保持するための接触モードフィルタリングを実施する電気的信号処理ユニットを有する、検知装置。
- 前記検知装置は、更に、検知素子が前記対象物と接触しているかどうかを決定するためのモード決定ユニットを有する、請求項1に記載の検知装置。
- 前記検知素子は、前記検知素子が前記非接触モードにある場合、ユニポーラ取得を実施することにより、決定されるべき特性に依存する電気的信号を取得し、前記検知素子が前記接触モードにある場合、ユニポーラ又はバイポーラ取得を実施することにより、電位に依存する電気的信号を取得する、請求項1に記載の検知装置。
- 前記対象物の内部を検知するため前記対象物の内部に前記検知素子をガイドするため、少なくとも前記検知素子の前記アレンジメントを含むチューブを更に有する、請求項1に記載の検知装置。
- 前記検知装置は、検知素子の前記アレンジメントを保持するための保持構造を有し、前記検知素子は前記保持構造上に配され、前記保持構造は、閉じた状態と少なくとも一つの開いた状態との間で調整可能であり、前記保持構造は前記閉じた状態で長手形状を有する、請求項1に記載の検知装置。
- 前記保持構造は、第1の開かれた状態で前記検知素子間のスペーシングが、第2の開かれた状態で前記検知素子間のスペーシングと異なるように前記検知素子が配されるのに適している、請求項5に記載の検知装置。
- 前記検知素子がエネルギーを付与し、エネルギーを受信する、請求項1に記載の検知装置。
- 画像装置で視覚化されるためのマーカーを有する、請求項1に記載の検知装置。
- 前記検知装置は、前記対象物のモデル及び前記検知素子を位置合わせするための位置合わせユニットを更に有する、請求項8に記載の検知装置。
- 対象物の特性を検知するための検知素子のアレンジメントと電気的信号処理ユニットとを有する検知装置の作動方法であって、非接触モードで前記検知素子が前記対象物と接触していない間、前記検知素子のアレンジメントにより前記対象物の特性を検知するステップと、接触モードで前記検知素子が前記対象物と接触している間、前記検知素子のアレンジメントにより前記対象物の特性を検知するステップとを有し、決定されるべき特性に依存する電気的信号が前記検知素子により取得され、前記電気的信号処理ユニットにより、前記検知素子が前記非接触モードである場合、前記電気的信号の第1の範囲の周波数を保持するための非接触モードフィルタリングを実施し、フィルタリングされた電気的信号を前記対象物の特性が決定されるべき前記対象物の表面上の電気信号へ変換し、前記検知素子が前記接触モードである場合、前記電気的信号の前記第1の範囲とは異なる第2の範囲の周波数を保持するための接触モードフィルタリングを実施する、検知装置の作動方法。
- コンピュータプログラムが前記検知装置を制御するコンピュータを走らせるとき、請求項1に記載の前記検知装置が、請求項10に記載の前記作動方法のステップを実施させるためのプログラムコード手段を有する、対象物を検知するためのコンピュータプログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08162791.1 | 2008-08-22 | ||
EP08162791 | 2008-08-22 | ||
PCT/IB2009/053674 WO2010020958A1 (en) | 2008-08-22 | 2009-08-20 | Sensing apparatus for sensing an object |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012500657A JP2012500657A (ja) | 2012-01-12 |
JP2012500657A5 JP2012500657A5 (ja) | 2012-10-04 |
JP5649573B2 true JP5649573B2 (ja) | 2015-01-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011523479A Active JP5649573B2 (ja) | 2008-08-22 | 2009-08-20 | 対象物を検知するための検知装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8467863B2 (ja) |
EP (1) | EP2326243B1 (ja) |
JP (1) | JP5649573B2 (ja) |
CN (1) | CN102131458B (ja) |
WO (1) | WO2010020958A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2538863B1 (en) * | 2010-02-26 | 2019-07-03 | Koninklijke Philips N.V. | Interventional ablation device with tissue discriminating capability |
US9002442B2 (en) | 2011-01-13 | 2015-04-07 | Rhythmia Medical, Inc. | Beat alignment and selection for cardiac mapping |
US8428700B2 (en) * | 2011-01-13 | 2013-04-23 | Rhythmia Medical, Inc. | Electroanatomical mapping |
US9510772B2 (en) | 2012-04-10 | 2016-12-06 | Cardionxt, Inc. | System and method for localizing medical instruments during cardiovascular medical procedures |
WO2014100631A1 (en) * | 2012-12-20 | 2014-06-26 | Boston Scientific Scimed, Inc. | Real-time feedback for electrode contact during mapping |
US9427168B2 (en) | 2013-05-22 | 2016-08-30 | Aftx, Inc. | Methods, systems, and apparatus for identification, characterization, and treatment of rotors associated with fibrillation |
US9078583B2 (en) | 2013-08-22 | 2015-07-14 | Aftx, Inc. | Methods, systems, and apparatus for identification and characterization of rotors associated with atrial fibrillation |
CN105338885B (zh) * | 2013-06-11 | 2018-02-02 | 圣犹达医疗用品电生理部门有限公司 | 多电极阻抗感测 |
JP6382973B2 (ja) * | 2013-10-30 | 2018-08-29 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | レジストレーション方法、コンピュータプログラム及び記憶媒体 |
EP3062693A1 (en) * | 2013-11-01 | 2016-09-07 | Koninklijke Philips N.V. | System for determining electrical characteristics on a surface of a heart |
CN105828870B (zh) | 2013-12-19 | 2018-02-23 | 心脏起搏器股份公司 | 用于测量组织的电气特性以识别用于治疗的神经目标的系统 |
US9554718B2 (en) * | 2014-01-29 | 2017-01-31 | Biosense Webster (Israel) Ltd. | Double bipolar configuration for atrial fibrillation annotation |
WO2016134264A1 (en) * | 2015-02-20 | 2016-08-25 | Boston Scientific Scimed Inc. | Tissue contact sensing using a medical device |
WO2017011540A1 (en) * | 2015-07-15 | 2017-01-19 | Texas Heart Institute | Method and device for detection of arrhythmias and myocardial injury |
US10716620B2 (en) * | 2015-08-05 | 2020-07-21 | Boston Scientific Scimed, Inc. | Expandable balloon mapping and ablation device |
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US8467863B2 (en) | 2013-06-18 |
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