JP7359892B2 - 過熱保護を有するレーザ手術システムのための光学スプリッタ - Google Patents
過熱保護を有するレーザ手術システムのための光学スプリッタ Download PDFInfo
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Description
本出願は、その全体を本願に引用して援用する、2021年4月7日に出願された米国仮特許出願第63/171,636号の米国特許法第119条(e)の下での優先権の利益を主張する。
上記の詳細な説明には、詳細な説明の一部を形成する添付の図面への参照が含まれる。図面は、例として、本発明が実施され得る特定の実施形態を示す。これらの実施形態は、本明細書では「例」とも呼ばれる。そのような例は、示したものまたは説明したものに加えた要素を含むことができる。しかしながら、本発明者らは、図示または説明した要素のみが提供される例も企図する。さらに、本発明者は、本明細書に示されるか、または説明される特定の例(または、その1つ以上の態様)に関して、または他の例(または、その1つ以上の態様)に関して、図示または説明した要素(または、その1つ以上の態様)の任意の組合せまたは置換を使用する例も企図する。
Claims (10)
- 標的識別システムであって、
(i)電気手術信号としての第1の光信号を解剖学的標的まで通過させ、(ii)前記解剖学的標的の照射に応じて、前記解剖学的標的からの第2の光信号の少なくとも一部分を通過させる、ように構成された光学経路を備えるプローブと、
光学スプリッタであって、
前記プローブに結合され、(i)前記第1の光信号を前記光学経路に方向付け、(ii)前記光学経路から前記第2の光信号の前記少なくとも一部分を受信する、ように構成された第1のポートと、
信号発生器によって生成された前記第1の光信号を受信するように構成された第2のポートと、
前記第2の光信号の前記少なくとも一部分を、前記第1の光信号の経路とは異なる経路にリダイレクトするように構成された放物面反射体と、
を備える、光学スプリッタと、
(i)リダイレクトされた前記第2の光信号の前記少なくとも一部分を受信し、(ii)これに少なくとも部分的に基づいて、前記解剖学的標的の特性を識別する、ように構成された分光システムと、
を備え、
前記放物面反射体は、前記第2の光信号の前記少なくとも一部分を反射し、前記分光システムに結合された前記光学スプリッタの第3のポートに向けて収束させるように構成された反射コーティングを有する凹面を備える、ことを特徴とする標的識別システム。 - 請求項1に記載の標的識別システムであって、前記放物面反射体は、前記第1の光信号に中を通過させるように構成されたガイド部材を備え、前記ガイド部材は、前記第1のポートと空間的に位置合わせされた前記放物面反射体における開口を備えることを特徴とする標的識別システム。
- 請求項1に記載の標的識別システムであって、前記放物面反射体に対し位置決めされ、協働して、前記第2の光信号の前記少なくとも一部分を前記分光システムに結合された前記光学スプリッタの第3のポートに向けて方向付けるように構成された、第2の1つ以上の反射体をさらに備えることを特徴とする標的識別システム。
- 請求項1に記載の標的識別システムであって、前記第1の光信号は、前記第2のポートを介して前記光学スプリッタに光学的に結合されたレーザシステムから放射されるレーザビームを含むことを特徴とする標的識別システム。
- 請求項1に記載の標的識別システムであって、前記光学スプリッタは、前記第1の光信号を前記第1のポートに向けて方向付けるように構成された1つ以上の光学レンズをさらに備えることを特徴とする標的識別システム。
- 請求項5に記載の標的識別システムであって、前記1つ以上の光学レンズは、コリメートレンズ、集束レンズまたは両凸レンズのうちの少なくとも1つを含むことを特徴とする標的識別システム。
- 請求項5に記載の標的識別システムであって、前記1つ以上の光学レンズのうちの少なくとも1つは、前記第2の光信号の前記少なくとも一部分を前記分光システムにリダイレクトするように構成された反射コーティングを含むことを特徴とする標的識別システム。
- 請求項1に記載の標的識別システムであって、前記解剖学的標的は結石標的を含み、前記分光システムは、受信した前記第2の光信号の前記少なくとも一部分に少なくとも部分的に基づいて、(i)前記結石標的の組成プロファイルを生成し、(ii)前記結石標的のタイプを識別する、ように構成されることを特徴とする標的識別システム。
- 請求項1に記載の標的識別システムであって、前記解剖学的標的の前記特性は、前記解剖学的標的のタイプ、材料、組成、組成プロファイル、構造または硬さのうちの少なくとも1つを含むことを特徴とする標的識別システム。
- 請求項1に記載の標的識別システムであって、前記解剖学的標的の受信した前記第2の光信号の前記少なくとも一部分に基づいて、前記信号発生器の設定を調整するための制御信号を生成するように構成されたコントローラ回路をさらに備えることを特徴とする標的識別システム。
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