JP6203951B2 - 局所一致を使用する高解像度マッピング用の医療用デバイス - Google Patents
局所一致を使用する高解像度マッピング用の医療用デバイス 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
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Description
本出願は、米国特許法第119条(e)項の下で、2013年10月31日出願の米国仮出願第61/898,312号に対する優先権を主張するものであり、この全体は、参照により本明細書に組み込まれる。
本開示は、医療用デバイス及び医療用デバイスを製造するための方法に関する。より具体的には、本開示は、他の構造体と接続される管状部材を含む細長い体内医療用デバイス、並びにかかるデバイスを製造及び使用するための方法に関する。
複数の電極が連結されたカテーテルシャフトと、
プロセッサであって、
第1の位置から第1の組の信号を収集することと、
第2の位置から第2の組の信号を収集することと、
第1の期間にわたって第1の組の信号を特徴付けることと、
第2の期間にわたって第2の組の信号を特徴付けることと、
第1の組の信号を第2の組の信号と比較することと、
第1の組の信号からの第1の信号を第2の組の信号からの第2の信号と一致させることと、を行うことができる、プロセッサと、を備える。
請求項1〜32のいずれか一項に記載の医療用マッピングデバイスを患者の心臓の中へ送達することを含む。
第2の位置から第2の組の信号を収集することと、
第1の期間にわたって第1の組の信号を特徴付けること、
第2の期間にわたって第2の組の信号を特徴付けることと、
第1の組の信号を第2の組の信号と比較することと、
第1の組の信号からの第1の信号を第2の組の信号からの第2の信号と一致させることと、を含む。
第1の電極、及び第1の電極に隣接する複数の追加の電極を有する、カテーテルを提供することと、
第1の電極で、及び追加の電極で、ある期間にわたって、1つ又は2つ以上の信号を感知することと、
その期間にわたって、第1の電極と、複数の電極のうちの1つ又は2つ以上との間の1つ又は2つ以上のレイテンシを計算することと、
1つ又は2つ以上のレイテンシを使用して、第1の電極と、複数の電極のうちの1つ又は2つ以上との間の1つ又は2つ以上の信号の1つ又は2つ以上の方向を判定することと、
1つ又は2つ以上の方向から主方向信号を判定することと、を含む。
Claims (14)
- 医療用デバイスであって、
第1の位置からの第1の組の信号及び第2の位置からの第2の組の信号を感知するように構成された複数の電極が連結されているカテーテルシャフトと、
プロセッサであって、
感知された前記第1の位置からの前記第1の組の信号を受信し、
感知された前記第2の位置からの前記第2の組の信号を受信し、
第1の期間にわたって前記第1の組の信号を特徴付け、
第2の期間にわたって前記第2の組の信号を特徴付け、
特徴付けられた前記第1の組の信号を、特徴付けられた前記第2の組の信号と比較し、
特徴付けられた前記第1の組の信号と特徴付けられた前記第2の組の信号との比較に基づき、前記第1の組の信号からの第1の信号を前記第2の組の信号からの第2の信号と一致させ、さらに
前記第1の信号及び前記第2の信号を含む波面伝播であって、方向と、前記第2の信号と重複しない前記第1の信号の少なくとも一部とを含む波面伝播を表すマップを生成するように構成されたプロセッサと
を備える、医療用デバイス。 - 前記第1及び第2の組の信号を感知するために、前記複数の電極は電位の変化を感知するように構成されている、請求項1に記載の医療用デバイス。
- 前記複数の電極が、バスケット電極構造体上に配置される、請求項1又は2に記載の医療用デバイス。
- 前記第1の組の信号を特徴付けるために、前記プロセッサは第1の固有の信号パターンを生成するように構成されており、前記第2の組の信号を特徴付けるために、前記プロセッサは第2の固有の信号パターンを生成するように構成されている、請求項1〜3のいずれか一項に記載の医療用デバイス。
- 前記第1の組の信号を特徴付けるために、前記プロセッサは前記第1の期間にわたる前記第1の固有の信号パターンの第1の発生数を判定するように構成されている、請求項4に記載の医療用デバイス。
- 前記第1の組の信号を特徴付けるために、前記プロセッサは前記第1の期間内の前記第1の固有の信号パターンの第1の周波数を計算するように構成されており、前記第1の固有の信号パターンの前記第1の周波数が、前記第1の固有の信号パターンの前記第1の発生数を前記第1の期間で除することによって判定される、請求項5に記載の医療用デバイス。
- 前記第2の組の信号を特徴付けるために、前記プロセッサは前記第2の期間にわたる前記第2の固有の信号パターンの第2の発生数を判定するように構成されている、請求項4〜6のいずれか一項に記載の医療用デバイス。
- 前記第2の組の信号を特徴付けるために、前記プロセッサは前記第2の期間内の前記第2の固有の信号パターンの第2の周波数を計算するように更に構成されており、前記第2の固有の信号パターンの前記第2の周波数が、前記第2の固有の信号パターンの前記第2の発生数を前記第2の期間で除することによって判定される、請求項7に記載の医療用デバイス。
- 前記第1の組の信号からの第1の信号を前記第2の組の信号からの第2の信号と一致させるために、前記プロセッサは前記第1の周波数を前記第2の周波数と一致させるように構成されている、請求項8に記載の医療用デバイス。
- 前記第1の組の信号からの前記第1の信号を前記第2の組の信号からの前記第2の信号と一致させるために、前記プロセッサは前記第1の固有の信号パターンを前記第2の固有の信号パターンと整合させるように構成されている、請求項4〜9のいずれか一項に記載の医療用デバイス。
- 前記第1の固有の信号パターンを前記第2の固有の信号パターンと整合させるために、前記プロセッサは前記第1の固有の信号パターンと前記第2の固有の信号パターンとの間の重複領域を特定するように構成されている、請求項10に記載の医療用デバイス。
- 前記第1の固有の信号パターンを前記第2の固有の信号パターンと整合させるために、前記プロセッサは前記第1の固有の信号パターンの第1の活性勾配を前記第2の固有の信号パターンの第2の活性勾配と一致させるように構成されている、請求項10又は11に記載の医療用デバイス。
- 前記プロセッサは、追加の固有の信号パターンを一致させ、一致した信号パターンを使用して、高解像度マップを生成するように更に構成されている、請求項1〜12のいずれか一項に記載の医療用デバイス。
- 前記複数の電極は、1つ又は2つ以上の追加の期間にわたって、1つ又は2つ以上の追加の位置における1つ又は2つ以上の組のデータを感知するように構成されている、請求項1〜13のいずれか一項に記載の医療用デバイス。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361898312P | 2013-10-31 | 2013-10-31 | |
| US61/898,312 | 2013-10-31 | ||
| PCT/US2014/062876 WO2015066164A1 (en) | 2013-10-31 | 2014-10-29 | Medical device for high resolution mapping using localized matching |
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| Publication Number | Publication Date |
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| JP2016534781A JP2016534781A (ja) | 2016-11-10 |
| JP6203951B2 true JP6203951B2 (ja) | 2017-09-27 |
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Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9730600B2 (ja) |
| EP (1) | EP3062695B1 (ja) |
| JP (1) | JP6203951B2 (ja) |
| CN (1) | CN105636513B (ja) |
| WO (1) | WO2015066164A1 (ja) |
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| CN111096740B (zh) * | 2018-10-25 | 2022-04-01 | 上海微创电生理医疗科技股份有限公司 | 心电信号分析方法及装置、信号记录仪和三维标测系统 |
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2014
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- 2014-10-29 CN CN201480056230.8A patent/CN105636513B/zh active Active
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|---|---|
| EP3062695A1 (en) | 2016-09-07 |
| JP2016534781A (ja) | 2016-11-10 |
| WO2015066164A1 (en) | 2015-05-07 |
| CN105636513B (zh) | 2020-05-12 |
| CN105636513A (zh) | 2016-06-01 |
| EP3062695B1 (en) | 2020-12-02 |
| US9730600B2 (en) | 2017-08-15 |
| US20150119672A1 (en) | 2015-04-30 |
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