JP6511471B2 - 脈管検出器及び検出方法 - Google Patents
脈管検出器及び検出方法 Download PDFInfo
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Images
Classifications
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- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
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- A—HUMAN NECESSITIES
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- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
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Description
領域102内のアーティファクト120が尿管であることを信号で知らせるか又は表示するために、コントローラ114は、出力装置又はインジケータ130に接続され得る。出力装置又はインジケータ130は、可視信号、音声信号、感触信号又は他の信号を器具106のユーザに提供することができる。
Claims (10)
- 管が外科手術器具の作業端部に近接する領域内にあるか否かを決定するために使用される外科手術システムであって、
外科手術器具の作業端部に配置される少なくとも一つの発光体にして、少なくとも二つの異なる波長の光を発するように適合される少なくとも一つの発光体と、
外科手術器具の作業端部における前記少なくとも一つの発光体とは反対側に配置される少なくとも一つの光センサにして、少なくとも二つの異なる波長で光を検出するように適合される少なくとも一つの光センサと、
少なくとも一つの光センサに接続されるコントローラにして、少なくとも二つの異なる波長で吸収される光の比率を決定するように適合されるコントローラとを備え、
前記コントローラは、前記少なくとも一つの光センサにより検出した光に基づいて、外科手術器具の作業端部に近接する領域内においてアーティファクトの特有の脈動を決定し、かつ、前記比率及び前記特有の脈動に基づいて前記アーティファクトが管であるか否かを表示するように適合される外科手術システム。 - 前記コントローラはプロセッサ及びメモリを備え、前記プロセッサは、少なくとも二つの異なる波長で吸収される光の比率を決定し、少なくとも一つの光センサにより検出された光に基づいて、外科手術器具の作業端部に近接する領域内におけるアーティファクトの特有の脈動を決定し、かつ、前記比率及び前記特有の脈動に基づいてアーティファクトが管であるか否かを表示するようにプログラムされる請求項1に記載の外科手術システム。
- 前記コントローラは、少なくとも二つの異なる波長で吸収される光の比率を決定し、前記少なくとも一つの光センサにより検出された光に基づいて、外科手術器具の作業端部に近接する領域内におけるアーティファクトの特有の脈動を決定し、かつ、前記比率及び前記特有の脈動に基づいて前記アーティファクトが尿管であるか否かを表示するように適合される請求項1に記載の外科手術システム。
- 前記少なくとも一つの光センサは、可視範囲の光を検出するように適合される第1光センサと、近赤外範囲の光を検出するように適合される第2光センサとを備える請求項3に記載の外科手術システム。
- 前記第1光センサは、660nmの光を検出するように適合され、前記第2光センサは810nmの光を検出するように適合される請求項4に記載の外科手術システム。
- 前記少なくとも一つの光センサは、可視範囲の光を検出するように適合される第1光センサと、近赤外範囲を超える赤外範囲の光を検出するように適合される第2光センサとを備える請求項3に記載の外科手術システム。
- 前記第2光センサは、1400nm〜1900nmの光を検出するように適合される請求項6に記載の外科手術システム。
- 前記コントローラはプロセッサ及びメモリを備え、前記プロセッサは、少なくとも二つの異なる波長で吸収される光の比率を決定し、少なくとも一つの光センサにより検出された光に基づいて、外科手術器具の作業端部に近接する領域内におけるアーティファクトの特有の脈動を決定し、かつ、前記比率及び前記特有の脈動に基づいてアーティファクトが尿管であるか否かを表示するようにプログラムされる請求項3〜7のいずれか1項に記載の外科手術システム。
- 作業端部を有する外科手術器具を更に備える請求項3〜8のいずれか1項に記載の外科手術システム。
- 前記外科手術器具は熱結紮装置である請求項9に記載の外科手術システム。
Applications Claiming Priority (3)
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US201461970165P | 2014-03-25 | 2014-03-25 | |
US61/970,165 | 2014-03-25 | ||
PCT/US2015/022244 WO2015148504A1 (en) | 2014-03-25 | 2015-03-24 | Vessel detector and method of detection |
Publications (3)
Publication Number | Publication Date |
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JP2017516509A JP2017516509A (ja) | 2017-06-22 |
JP2017516509A5 JP2017516509A5 (ja) | 2018-05-10 |
JP6511471B2 true JP6511471B2 (ja) | 2019-05-15 |
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JP2016558760A Active JP6511471B2 (ja) | 2014-03-25 | 2015-03-24 | 脈管検出器及び検出方法 |
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US (1) | US10251600B2 (ja) |
EP (1) | EP3122237B1 (ja) |
JP (1) | JP6511471B2 (ja) |
WO (1) | WO2015148504A1 (ja) |
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