JP2019506233A - 動力式外科用器具における駆動トレイン故障を補償するための機構 - Google Patents
動力式外科用器具における駆動トレイン故障を補償するための機構 Download PDFInfo
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Abstract
Description
本出願は、代理人整理番号END7793USNP/150507及び表題MECHANISMS FOR DETECTING DRIVETRAIN FAILURE IN POWERED SURGICAL INSTRUMENTSの下で参照される、同一所有者かつ同時出願の米国出願、代理人整理番号END7794USNP/150508及び表題MECHANISMS FOR DETECTING DRIVETRAIN FAILURE IN POWERED SURGICAL INSTRUMENTS下で参照される米国出願、代理人整理番号END7795USNP/150509及び表題MECHANISMS FOR DETECTING DRIVETRAIN FAILURE IN POWERED SURGICAL INSTRUMENTSの下で参照される米国出願に関連し、各々が参照によりその全体が本明細書に組み込まれる。
2012年10月23日に出願された表題SURGICAL INSTRUMENT WITH RAPID POST EVENT DETECTIONの米国特許出願公開第2014/0110453号、
2013年6月19日に出願された表題APPARATUS FOR ENDOSCOPIC PROCEDURESの米国特許出願公開第2013/0282052号、及び
2013年5月10日に出願された表題APPARATUS FOR ENDOSCOPIC PROCEDURESの米国特許出願公開第2013/0274722号。
1.エンドエフェクタに連結可能な外科用器具であって、前記エンドエフェクタ内で少なくとも1つの運動をもたらすように動作可能な少なくとも1つの駆動機構と、前記少なくとも1つの駆動機構によって生成された振動を記録するように構成された1つ又は2つ以上の振動センサであって、感知された前記振動に基づいて、出力信号を生成するように構成されている、1つ又は2つ以上の振動センサと、各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタであって、受信された前記出力信号に基づいて、フィルタリングされた信号を生成するように構成されている、複数の周波数フィルタと、コントローラであって、少なくとも1つの所定の閾値を記憶するメモリと、プロセッサと、を含む、コントローラと、を備え、前記メモリは、プログラム命令を含み、該プログラム命令は、前記プロセッサによって実行されるとき、前記プロセッサに、前記フィルタリングされた信号に基づいて、処理された信号を発生させることであって、前記処理された信号は、前記中心周波数の各々における電圧振幅を含む、ことと、前記中心周波数における前記電圧振幅の総和を算出することと、前記算出された総和を前記少なくとも1つの所定の閾値と比較することと、前記比較に基づいて、前記外科用器具の状態を決定することと、を行わせる、外科用器具。
2.前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記算出された総和が前記少なくとも1つの所定の閾値以上であるときに検出されている、項目1に記載の外科用器具。
3.前記少なくとも1つの所定の閾値が、最小値及び最大値を含む、項目1に記載の外科用器具。
4.前記外科用器具の状態を決定することは、前記算出された総和が前記最小値以下であるときに、許容される状態を選択することを含む、項目1又は3に記載の外科用器具。
5.前記外科用器具の状態を決定することは、前記算出された総和が最小値よりも大きいが、最大値よりも小さいときに、限界状態を選択することを含む、項目1、3又は4のいずれか一項に記載の外科用器具。
6.前記外科用器具の状態を決定することは、前記算出された総和が前記最大値以上であるときに、臨界状態を選択することを含む、項目1、3、4又は5のいずれか一項に記載の外科用器具。
7.処理された信号を発生させることが、高速フーリエ変換を用いて前記処理された信号を発生させることを含む、項目1に記載の外科用器具。
8.前記算出された総和が、前記周波数フィルタの前記周波数帯域幅内にあり、かつ所定のベースラインを超える、前記処理された信号の全ての電圧振幅を含む、項目1に記載の外科用器具。
9.前記1つ又は2つ以上の振動センサが、マイクロホンである、項目1に記載の外科用器具。
10.少なくとも1つの駆動機構を含む外科用器具の状態を決定するための方法であって、前記外科用器具の発射シーケンス中に前記少なくとも1つの駆動機構によって生成された振動を、1つ又は2つ以上の振動センサを介して感知することと、前記感知された振動に基づいて、出力信号を生成することと、各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタを使用して前記出力信号をフィルタリングして、前記感知された振動のフィルタリングされた信号を生成することと、前記フィルタリングされた信号を処理して、前記感知された振動の処理された信号を生成することであって、前記処理された信号は、前記中心周波数の各々における複数の電圧振幅を含む、ことと、前記中心周波数における前記電圧振幅の総和を算出することと、前記算出された総和を前記少なくとも1つの所定の閾値と比較することと、前記比較に基づいて、前記外科用器具の状態を決定することと、を含む、方法。
11.前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記算出された総和が前記少なくとも1つの所定の閾値以上であるときに検出されている、項目10に記載の方法。
12.前記少なくとも1つの所定の閾値が、最小値及び最大値を含む、項目10に記載の方法。
13.前記外科用器具の状態を決定することは、前記算出された総和が前記最小値以下であるときに、許容される状態を選択することを含む、項目10又は12に記載の方法。
14.前記外科用器具の状態を決定することは、前記算出された総和が前記最小値よりも大きいが、前記最大値よりも小さいときに、限界状態を選択することを含む、項目10、12又は13のいずれか一項に記載の方法。
15.前記外科用器具の状態を決定することは、前記算出された総和が前記最大値以上であるときに、臨界状態を選択することを含む、項目10又は12〜14のいずれか一項に記載の方法。
16.処理された信号を発生させることが、高速フーリエ変換を用いて前記処理された信号を発生させることを含む、項目10に記載の方法。
17.前記算出された総和が、前記周波数フィルタの前記周波数帯域幅内にあり、かつ所定のベースラインを超える、前記処理された信号の全ての電圧振幅を含む、項目10に記載の方法。
18.前記1つ又は2つ以上の振動センサが、マイクロホンである、項目10に記載の方法。
19.エンドエフェクタに連結可能な外科用器具であって、前記エンドエフェクタ内で少なくとも1つの運動をもたらすように動作可能な少なくとも1つの駆動機構と、前記少なくとも1つの駆動機構によって生成された振動を記録するように構成された1つ又は2つ以上の振動センサであって、感知された前記振動に基づいて、出力信号を生成するように構成されている、1つ又は2つ以上の振動センサと、各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタであって、受信された前記出力信号に基づいて、フィルタリングされた信号を生成するように構成されている、周波数フィルタと、コントローラであって、メモリとプロセッサと、を含む、コントローラと、を備え、前記メモリは、プログラム命令を含み、該プログラム命令は、前記プロセッサによって実行されると、前記プロセッサに、前記フィルタリングされた信号に基づいて、処理された信号を発生させることであって、前記処理された信号は、前記中心周波数の各々における電圧振幅を含む、ことと、各電圧振幅を、前記少なくとも1つの駆動機構の以前に感知された振動に基づいて、以前に処理された信号の対応する電圧振幅と比較することと、前記比較に基づいて、前記外科用器具の状態を決定することと、を行わせる、外科用器具。
20.前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記処理された信号の電圧振幅が前記以前に処理された信号の対応する電圧振幅よりも大きいときに検出されている、項目19に記載の外科用器具。
(1) エンドエフェクタに連結可能な外科用器具であって、
前記エンドエフェクタ内で少なくとも1つの運動をもたらすように動作可能な少なくとも1つの駆動機構と、
前記少なくとも1つの駆動機構によって生成された振動を記録するように構成された1つ又は2つ以上の振動センサであって、感知された前記振動に基づいて、出力信号を生成するように構成されている、1つ又は2つ以上の振動センサと、
各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタであって、受信された前記出力信号に基づいて、フィルタリングされた信号を生成するように構成されている、複数の周波数フィルタと、
コントローラであって、
少なくとも1つの所定の閾値を記憶するメモリと、
プロセッサと、を含む、コントローラと、を備え、前記メモリは、プログラム命令を含み、該プログラム命令は、前記プロセッサによって実行されると、前記プロセッサに、
前記フィルタリングされた信号に基づいて、処理された信号を発生させることであって、前記処理された信号は、前記中心周波数の各々における電圧振幅を含む、ことと、
前記中心周波数における前記電圧振幅の総和を算出することと、
前記算出された総和を前記少なくとも1つの所定の閾値と比較することと、
前記比較に基づいて、前記外科用器具の状態を決定することと、を行わせる、外科用器具。
(2) 前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記算出された総和が前記少なくとも1つの所定の閾値以上であるときに検出されている、実施態様1に記載の外科用器具。
(3) 前記少なくとも1つの所定の閾値が、最小値及び最大値を含む、実施態様1に記載の外科用器具。
(4) 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値以下であるときに、許容される状態を選択することを含む、実施態様3に記載の外科用器具。
(5) 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値よりも大きいが、前記最大値よりも小さいときに、限界状態を選択することを含む、実施態様4に記載の外科用器具。
(7) 処理された信号を発生させることが、高速フーリエ変換を用いて前記処理された信号を発生させることを含む、実施態様1に記載の外科用器具。
(8) 前記算出された総和が、前記周波数フィルタの前記周波数帯域幅内にあり、かつ所定のベースラインを超える、前記処理された信号の全ての電圧振幅を含む、実施態様1に記載の外科用器具。
(9) 前記1つ又は2つ以上の振動センサが、マイクロホンである、実施態様1に記載の外科用器具。
(10) 少なくとも1つの駆動機構を含む外科用器具の状態を決定するための方法であって、
前記外科用器具の発射シーケンス中に前記少なくとも1つの駆動機構によって生成された振動を、1つ又は2つ以上の振動センサを介して感知することと、
前記感知された振動に基づいて、出力信号を生成することと、
各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタを使用して前記出力信号をフィルタリングして、前記感知された振動のフィルタリングされた信号を生成することと、
前記フィルタリングされた信号を処理して、前記感知された振動の処理された信号を生成することであって、前記処理された信号は、前記中心周波数の各々における複数の電圧振幅を含む、ことと、
前記中心周波数における前記電圧振幅の総和を算出することと、
前記算出された総和を前記少なくとも1つの所定の閾値と比較することと、
前記比較に基づいて、前記外科用器具の状態を決定することと、を含む、方法。
(12) 前記少なくとも1つの所定の閾値が、最小値及び最大値を含む、実施態様10に記載の方法。
(13) 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値以下であるときに、許容される状態を選択することを含む、実施態様12に記載の方法。
(14) 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値よりも大きいが、前記最大値よりも小さいときに、限界状態を選択することを含む、実施態様13に記載の方法。
(15) 前記外科用器具の状態を決定することは、前記算出された総和が前記最大値以上であるときに、臨界状態を選択することを含む、実施態様14に記載の方法。
(17) 前記算出された総和が、前記周波数フィルタの前記周波数帯域幅内にあり、かつ所定のベースラインを超える、前記処理された信号の全ての電圧振幅を含む、実施態様10に記載の方法。
(18) 前記1つ又は2つ以上の振動センサが、マイクロホンである、実施態様10に記載の方法。
(19) エンドエフェクタに連結可能な外科用器具であって、
前記エンドエフェクタ内で少なくとも1つの運動をもたらすように動作可能な少なくとも1つの駆動機構と、
前記少なくとも1つの駆動機構によって生成された振動を記録するように構成された1つ又は2つ以上の振動センサであって、感知された前記振動に基づいて、出力信号を生成するように構成されている、1つ又は2つ以上の振動センサと、
各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタであって、受信された前記出力信号に基づいて、フィルタリングされた信号を生成するように構成されている、複数の周波数フィルタと、
コントローラであって、
メモリと、
プロセッサと、を含む、コントローラと、を備え、前記メモリは、プログラム命令を含み、該プログラム命令は、前記プロセッサによって実行されると、前記プロセッサに、
前記フィルタリングされた信号に基づいて、処理された信号を発生させることであって、前記処理された信号は、前記中心周波数の各々における電圧振幅を含む、ことと、
各電圧振幅を、前記少なくとも1つの駆動機構の以前に感知された振動に基づいて、以前に処理された信号の対応する電圧振幅と比較することと、
前記比較に基づいて、前記外科用器具の状態を決定することと、を行わせる、外科用器具。
(20) 前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記処理された信号の電圧振幅が前記以前に処理された信号の対応する電圧振幅よりも大きいときに検出されている、実施態様19に記載の外科用器具。
Claims (20)
- エンドエフェクタに連結可能な外科用器具であって、
前記エンドエフェクタ内で少なくとも1つの運動をもたらすように動作可能な少なくとも1つの駆動機構と、
前記少なくとも1つの駆動機構によって生成された振動を記録するように構成された1つ又は2つ以上の振動センサであって、感知された前記振動に基づいて、出力信号を生成するように構成されている、1つ又は2つ以上の振動センサと、
各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタであって、受信された前記出力信号に基づいて、フィルタリングされた信号を生成するように構成されている、複数の周波数フィルタと、
コントローラであって、
少なくとも1つの所定の閾値を記憶するメモリと、
プロセッサと、を含む、コントローラと、を備え、前記メモリは、プログラム命令を含み、該プログラム命令は、前記プロセッサによって実行されると、前記プロセッサに、
前記フィルタリングされた信号に基づいて、処理された信号を発生させることであって、前記処理された信号は、前記中心周波数の各々における電圧振幅を含む、ことと、
前記中心周波数における前記電圧振幅の総和を算出することと、
前記算出された総和を前記少なくとも1つの所定の閾値と比較することと、
前記比較に基づいて、前記外科用器具の状態を決定することと、を行わせる、外科用器具。 - 前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記算出された総和が前記少なくとも1つの所定の閾値以上であるときに検出されている、請求項1に記載の外科用器具。
- 前記少なくとも1つの所定の閾値が、最小値及び最大値を含む、請求項1に記載の外科用器具。
- 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値以下であるときに、許容される状態を選択することを含む、請求項3に記載の外科用器具。
- 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値よりも大きいが、前記最大値よりも小さいときに、限界状態を選択することを含む、請求項4に記載の外科用器具。
- 前記外科用器具の状態を決定することは、前記算出された総和が前記最大値以上であるときに、臨界状態を選択することを含む、請求項5に記載の外科用器具。
- 処理された信号を発生させることが、高速フーリエ変換を用いて前記処理された信号を発生させることを含む、請求項1に記載の外科用器具。
- 前記算出された総和が、前記周波数フィルタの前記周波数帯域幅内にあり、かつ所定のベースラインを超える、前記処理された信号の全ての電圧振幅を含む、請求項1に記載の外科用器具。
- 前記1つ又は2つ以上の振動センサが、マイクロホンである、請求項1に記載の外科用器具。
- 少なくとも1つの駆動機構を含む外科用器具の状態を決定するための方法であって、
前記外科用器具の発射シーケンス中に前記少なくとも1つの駆動機構によって生成された振動を、1つ又は2つ以上の振動センサを介して感知することと、
前記感知された振動に基づいて、出力信号を生成することと、
各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタを使用して前記出力信号をフィルタリングして、前記感知された振動のフィルタリングされた信号を生成することと、
前記フィルタリングされた信号を処理して、前記感知された振動の処理された信号を生成することであって、前記処理された信号は、前記中心周波数の各々における複数の電圧振幅を含む、ことと、
前記中心周波数における前記電圧振幅の総和を算出することと、
前記算出された総和を前記少なくとも1つの所定の閾値と比較することと、
前記比較に基づいて、前記外科用器具の状態を決定することと、を含む、方法。 - 前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記算出された総和が前記少なくとも1つの所定の閾値以上であるときに検出されている、請求項10に記載の方法。
- 前記少なくとも1つの所定の閾値が、最小値及び最大値を含む、請求項10に記載の方法。
- 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値以下であるときに、許容される状態を選択することを含む、請求項12に記載の方法。
- 前記外科用器具の状態を決定することは、前記算出された総和が前記最小値よりも大きいが、前記最大値よりも小さいときに、限界状態を選択することを含む、請求項13に記載の方法。
- 前記外科用器具の状態を決定することは、前記算出された総和が前記最大値以上であるときに、臨界状態を選択することを含む、請求項14に記載の方法。
- 処理された信号を発生させることが、高速フーリエ変換を用いて前記処理された信号を発生させることを含む、請求項10に記載の方法。
- 前記算出された総和が、前記周波数フィルタの前記周波数帯域幅内にあり、かつ所定のベースラインを超える、前記処理された信号の全ての電圧振幅を含む、請求項10に記載の方法。
- 前記1つ又は2つ以上の振動センサが、マイクロホンである、請求項10に記載の方法。
- エンドエフェクタに連結可能な外科用器具であって、
前記エンドエフェクタ内で少なくとも1つの運動をもたらすように動作可能な少なくとも1つの駆動機構と、
前記少なくとも1つの駆動機構によって生成された振動を記録するように構成された1つ又は2つ以上の振動センサであって、感知された前記振動に基づいて、出力信号を生成するように構成されている、1つ又は2つ以上の振動センサと、
各々が中心周波数及び周波数帯域幅を定義する、複数の周波数フィルタであって、受信された前記出力信号に基づいて、フィルタリングされた信号を生成するように構成されている、複数の周波数フィルタと、
コントローラであって、
メモリと、
プロセッサと、を含む、コントローラと、を備え、前記メモリは、プログラム命令を含み、該プログラム命令は、前記プロセッサによって実行されると、前記プロセッサに、
前記フィルタリングされた信号に基づいて、処理された信号を発生させることであって、前記処理された信号は、前記中心周波数の各々における電圧振幅を含む、ことと、
各電圧振幅を、前記少なくとも1つの駆動機構の以前に感知された振動に基づいて、以前に処理された信号の対応する電圧振幅と比較することと、
前記比較に基づいて、前記外科用器具の状態を決定することと、を行わせる、外科用器具。 - 前記外科用器具の状態を決定することが、前記外科用器具の機能不良を検出することを含み、前記機能不良は、前記処理された信号の電圧振幅が前記以前に処理された信号の対応する電圧振幅よりも大きいときに検出されている、請求項19に記載の外科用器具。
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CN108601594B (zh) | 2021-05-28 |
US20170231628A1 (en) | 2017-08-17 |
BR112018016414A2 (pt) | 2018-12-26 |
BR112018016414B1 (pt) | 2023-01-31 |
CN108601594A (zh) | 2018-09-28 |
EP3205283A1 (en) | 2017-08-16 |
JP6991980B2 (ja) | 2022-01-13 |
WO2017139306A1 (en) | 2017-08-17 |
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