JP6673999B2 - 低侵襲手術における組織の切開、切除およびアブレーションのためのレーザー・ステアリングおよびフォーカシングを提供する装置、システムおよび方法 - Google Patents
低侵襲手術における組織の切開、切除およびアブレーションのためのレーザー・ステアリングおよびフォーカシングを提供する装置、システムおよび方法 Download PDFInfo
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Description
本出願は、2009年9月14日出願の米国特許出願第61/242,202号の優先権を主張し、その全ての開示は参照により本明細書に援用する。
本開示は、一般に、低侵襲手術における組織の切開、切除および/またはアブレーションのためのレーザー・ステアリングおよびフォーカシングを提供する装置、システムおよび方法に関する。
I.完全に使用されるスクリプトファイルは、パラメータをセットして、所望のレーザー・パスを定めて、各モータに必要なコマンドを送ることによって、システムを走らせる。以下のページにリストされるさまざまな機能を呼び出す。(ControlMotorMASTER.m):
clc; clear all; close all
% シリアルポートをリセットするmatlab関数
instrreset
s=serial(’com1’, ’Terminator’, ’CR’);
fopen(s);
% Stefan’s TMCM−310初期化ルーチン
Motorlnitialization(s)
% 休止は、シリアルポートに対してチョーキングを妨げる
pause(0.05)
% Stefan’s TMCM−310原点復帰ルーチン
MotorHome(s)
pause(0.05)
% % レーザーが辿る三角形パスを以下のように定める:
% % このより小さい三角形を使用するとき、ループにおいて121を下回るまで
% %「k」値を変化させる
% x(1:30)=[−3:0.1:−0.1]:
% x(31:60)=[0:0.1:2.9];
% x(61:121)=fliplr([−3:0.1:3]):
% y(1:30)=[−1.5:0.1:1.4]:
% y(31:60)=fliplr([−1.4:0.1:1.5]);
% y(61:121)=−1.5:
% % 参照のための三角形パスをプロットする
% % piot(x,y)
% このより大きい三角形を使用するとき、ループにおいて201を下回るまで「k」
%値を変化させる
x(1:50)=[−5:0.1:−0.1];
x(51:100)=[0:0.1:4.9];
x(101:201)=fliplr([−5:0.1:5]);
y(1:50)=[−2.5:0.1:2.4];
y(51 :100)=fliplr([−2.4:0.1 :2.5]);
y(101 :201 )=−2.5;
% 参照のための三角形パスをプロットする
% piot(x,y)
% 原点復帰スイッチが12時にセットされるように、我々がウェッジを中央点へ移動
%して、双方にとっての0度を呼び出す
MotorRotateRelative(s,−90,−90);
absth1 =(0.9*round((−90/0.9) .2857)/−4.2857)+90;
absth2=absth1;
% 各円の最大半径を定める(2*rは2つの組み合わせ円のための最大半径である)
%−注:これは、ウェッジから目標面までの距離の関数に変換するために後で必要にな
%る。
r=3;
% 今、我々がウェッジを所望の点まで動かす−注:上で定める三角形における点の数
%に合致するように最大k値を変える
for k=1 :201
if sqrt(x(k)A2+y(k)A2)<=2*r
% フィールドの内側を確認するためにチェックする
% テストする目的のために、x値およびy値を示す。
% X=x(k)
% Y=y(k)
% 点を我々自身の変換関数を有する角度に変換する
[th1 th2]=xy2th1 th2(x(k),y(k),r);
% 最短パスを採集する設定状況
rotth1=th1−absth1;
rotth2=th2−absth2;
if rotth1>180
rotth1=rotth1−360;
elseif rotth1<(− 80)
rotth1=rotth1+360;
end
if rotth2>180
rotth2=rottfi2−360;
elseif rotth2<(−180)
rotth2=rotth2+360;
end
% Stefan’sウェッジ移動関数
[relthl relth2]=MotorRotateRelative(s,rotth1 ,rotth2);
% 最新の現在角度位置
absth1=absth1+relth1;
absth2=absth2+relth2;
% 休止は、第1のモータが次の点に向けて回転を始める前に、第2のモータがその所
%望の点に達することを許容する
pause(0.1)
else
’out of range’
end
end
function []=Motorlnitia)ization(s)
% モータ設定関数
MC0=[’ASAP 6, 0, 400’ 13];
%モータ0および1への最大電流(0.8A)
MC1=[’ASAP 6.1, 400’ 13];
MPS0=[’ASAP 4, 0, 50’ 13];
%モータ0および1のための最大位置決め速度
MPS1=[’ASAP 4, 1, 50’ 13];
MSR0=[’ASAP 140.0, 1’ 13];
%モータ0および1のためのマイクロステップ分解能−ハーフステップ
MSR1=[’ASAP 140, 1, 1’ 13];
for a=1:length(MC0)
fwrite(s,int8(MC0(a)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
for b=1:length(MC1)
fwrite(s,int8(MC1(b)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
for c=1:length(MPS0)
fwrite(s,int8(MPS0(c)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
for d=1:length(MPS1)
fwrite(s,int8(MPS1(d)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
for e=1:length(MSR0)
fwrite(s,int8(MSR0(e)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
for f=1:length(MSR1)
fwrite(s,int8(MSR1 (f)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
function []=MotorHome(s)
% TMC−300のためのモータ原点復帰関数
% TMCM−310ボード上の「L」へのNC端子および「接地」への共通端子に接
%続されるリミットスイッチのために
% 参照検索開始文字列を作成する
RFS0a=[ARFS START, 0’ 13];
RFS1a=[’ARFS START, 1’ 13];
% 参照検索状況文字列を作成する
RFS0b=[’ARFS STATUS.0’ 13];
RFS1b=[’ARFS STATUS, 1’ 13];
% エンド条件文字列を作成する
endcondition=int8([’BA 008’ 13]);
% 参照検索開始コマンドを送って、リプライをクリアする
for a=1:length(RFS0a)
fwrite(s,int8(RFS0a(a)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
for a=1:length(RFS1a)
fwrite(s,int8(RFS1a(a)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
% 参照検索開始コマンドを送って、リプライをクリアする
for a=1:length(RFS0b)
fwrite(s,int8(RFS0b(a)))
end
outCOM0=int8(fscanf(s));
outRET0=int8(fscanf(s));
pause(0.05)
for a=1:length(RFS1b)
fwrite(s,int8(RFS1b(a)))
end
outCOM1=int8(fscanf(s));
outRET1=int8(fscanf(s));
pause(0.05)
% リプライをエンド条件と比較する
while outRET0(8)〜=48
for a=1:length(RFS0b)
fwrite(s,int8(RFS0b(a)))
end
outCOM0=int8(fscanf(s));
outRET0=int8(fscanf(s));
pause(0.05)
end
while outRET1 (8)〜=48
for a=1:length(RFS1b)
fwrite(s,int8(RFS1b(a)))
end
outCOM=int8(fscanf(s));
outRET1=int8(fscanf(s));
pause(0.05)
end
function [realthi , realth2]=MotorRotateRelative(s, thetal , theta2)
% シリアルポートオブジェクトであるθ1およびθ2の角度量によってモータを回転
%させる関数は角度である
% 角度をハーフステップ(0.9はハーフステップ)に変換するTMCM―310に
%送るコマンド文字列を定める
% 小数4.2857は、2つのプーリ間の比である
steps1=round((theta1/0.9)*(−60/14));
steps2=round((theta2/0.9)*(60/14));
outstr0=[’AMVP EL. 0, ’ int2str(steps1) 13];
outstr1=[’AMVP REL, 1, ’ int2str(steps2) 13];
realth1=steps1 *0.9/(−60/14);
realth2=steps2*0.9/(60714);
% 相対的な位置決め文字列をTMC―310に書き込む
for i=1:length(outstr0)
fwrite(s,int8(outstr0(i)))
end
% 以下のリターンは、原点復帰関数が適切に働くために必要である。なぜなら、送ら
%れたおよび返された文字列は、各コマンドに対応する戻り文字列を得るために蓄積し
%て各コマンドの後で走査しなければならないからである。
out=fscanf(s);
out=fscanf(s);
pause(0.05)
% この休止は、ボードがエラーのない両コマンドを扱うために必要である。
for j=1:length(outstr1)
fwrite(s,int8(outstr1(j)))
end
out=fscanf(s);
out=fscanf(s);
pause(0.05)
% この関数は、入力「x」、「y」座標を角度θl、θ2に変換する。このプログラム
%は、それがある位置、すなわち起源と考えられる点、から角度値を常に与える。
function [thetal, theta2]=xy2th1th2(x,y,r)
n=sqrt((xA2)+(yA2));
if n<=(2*r)
%% 変数bの値およびθl、θ2を求める式は、数学的に計算された
b=acosd(sqrt(xA2+yA2)/(2*r));
thetal=((atan2(y,x)*180)/pi)+b;
theta2=((atan2(y,x)*180)/pi)−b;
else
thetal=(’The values of x and y are out of the maneuvering limits’) (x,yの値は操縦限界の外である)
Theta2=(’The values of x and y are out of the maneuvering limits’) (x,yの値は操縦限界の外である)
end
Claims (11)
- 内視鏡レーザーメス・システムであって、
低侵襲手術における、組織の切開、切除およびアブレーションの少なくとも1つのためのレーザー光を提供するように構成されたレーザー源と、
目標組織に前記レーザー光を送出するために、体腔内部に挿入されるように構成された先端部を有する喉頭鏡または内視鏡と、
前記喉頭鏡または内視鏡の前記先端部に取り付けられた内視鏡ヘッドと、を含み、前記内視鏡ヘッドは、
各光学エレメントが光を反射するように構成された反射性光学エレメントを含んでいる、少なくとも4つの光学エレメントを含む、光学エレメント装置
を含み、
光学エレメントの第1の組は、前記レーザー源からの前記レーザー光を含む入射レーザービームを受光するように、且つ、それを前記入射レーザービームよりも広い中空円筒状の光ビームに拡大するように構成され、
光学エレメントの第2の組は、前記中空円筒状の光ビームを受光するように、且つ、前記中空円筒状の光ビームを前記目標組織に向けられた反射ビームに集束するように構造化され、
前記光学エレメントの第1の組は、前記レーザー源からの前記レーザー光を受光し、反射するように構成された円錐ミラーと、前記円錐ミラーからの前記レーザー光を受光し、反射するように構成された部分円錐ミラーを含み、結果として、前記中空円筒状の光ビームを生成し、
前記光学エレメントの第2の組は、前記中空円筒状の光ビームを受光し、反射するように構成された部分放物面ミラーと、前記部分放物面ミラーからの前記レーザー光を受光し、反射するように構成された放物面ミラーを含み、結果として、前記反射ビームを前記目標組織に焦点合わせする、内視鏡レーザーメス・システム。 - 前記内視鏡ヘッドは、前記放物面ミラーが載置される2軸角度ステージをさらに含む、請求項1に記載の内視鏡レーザーメス・システム。
- 前記内視鏡ヘッドは、前記放物面ミラーからの前記反射ビームの方向を制御するために、2軸角度ステージの角度を制御するように構成された1つ以上のアクチュエータをさらに含む、請求項2に記載の内視鏡レーザーメス・システム。
- 前記アクチュエータは、画像ディスプレイと入力デバイスとのユーザのインタラクションに応答して、遠隔操作で制御される、請求項3に記載の内視鏡レーザーメス・システム。
- 前記レーザー源は、光導波路を含む、請求項1に記載の内視鏡レーザーメス・システム。
- 前記光導波路は、中空コアまたはフォトニック・バンドギャップ光ファイバーである、請求項5に記載の内視鏡レーザーメス・システム。
- 前記内視鏡ヘッドは、前記目標組織のライブ画像を提供するように構成されたファイバースコープおよび撮像センサの少なくとも1つをさらに含む、請求項1に記載の内視鏡レーザーメス・システム。
- 前記撮像センサは、電荷結合素子(CCD)、または相補型金属酸化膜半導体(CMOS)撮像チップを含む、請求項7に記載の内視鏡レーザーメス・システム。
- 前記内視鏡ヘッドは、照明チャネル、ビデオチャネル、レーザー伝搬チャネル、電気機械制御チャネル、並びに流体、ガスの放出、および/または前記体腔からの小さい固体の除去のための、または堅い若しくは可撓性の外科用器具、デバイス、ツール、検出器および/またはセンサの挿入または除去のための1つ以上の追加チャネルの少なくとも1つをさらに含む、請求項1に記載の内視鏡レーザーメス・システム。
- 前記レーザー源は、そこから提供された前記レーザー光の周波数および波長の少なくとも1つを制御するように構成されている、請求項1に記載の内視鏡レーザーメス・システム。
- 前記アクチュエータは、マイクロ電気機械システム(MEMS)を含む、請求項3に記載の内視鏡レーザーメス・システム。
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| DE102006046925A1 (de) | 2006-09-28 | 2008-04-03 | Jenlab Gmbh | Verfahren und Anordnung zur Laser-Endoskopie für die Mikrobearbeitung |
| CN101568296B (zh) * | 2006-12-22 | 2011-11-16 | 皇家飞利浦电子股份有限公司 | 具有两个成像模块的成像系统 |
| US7742212B2 (en) * | 2007-02-14 | 2010-06-22 | Michael J. Scaggs | Precision laser machining apparatus |
| US7835074B2 (en) * | 2007-06-05 | 2010-11-16 | Sterling Lc | Mini-scope for multi-directional imaging |
| US7951139B2 (en) * | 2008-01-18 | 2011-05-31 | Inlight Corporation | Laser surgical apparatus |
| NZ598966A (en) | 2009-09-14 | 2014-05-30 | Sloan Kettering Inst Cancer | Apparatus, system and method for providing laser steering and focusing for incision, excision and ablation of tissue in minimally-invasive surgery |
| US20110257641A1 (en) | 2010-04-14 | 2011-10-20 | Roger Hastings | Phototherapy for renal denervation |
| GB2489286A (en) | 2011-03-24 | 2012-09-26 | Luke Stanley Charles Smith | Hay net |
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- 2010-09-14 CA CA2773984A patent/CA2773984C/en not_active Expired - Fee Related
- 2010-09-14 KR KR1020127009335A patent/KR20120120116A/ko not_active Ceased
- 2010-09-14 BR BR112012005490A patent/BR112012005490A2/pt not_active IP Right Cessation
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- 2010-09-14 CN CN2010800467112A patent/CN102770087A/zh active Pending
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- 2010-09-14 JP JP2012528994A patent/JP6210682B2/ja not_active Expired - Fee Related
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- 2010-09-14 CA CA3011108A patent/CA3011108C/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011032165A3 (en) | 2011-09-15 |
| JP6210682B2 (ja) | 2017-10-11 |
| BR112012005490A2 (pt) | 2019-09-24 |
| EP3443922B1 (en) | 2020-07-29 |
| CA2773984A1 (en) | 2011-03-17 |
| CA3011108A1 (en) | 2011-03-17 |
| KR20120120116A (ko) | 2012-11-01 |
| MX2012003156A (es) | 2012-09-28 |
| US10433910B2 (en) | 2019-10-08 |
| JP2019030689A (ja) | 2019-02-28 |
| CN102770087A (zh) | 2012-11-07 |
| JP6415477B2 (ja) | 2018-10-31 |
| EP2477569B1 (en) | 2018-10-24 |
| CA3011108C (en) | 2020-04-28 |
| EP3443922A3 (en) | 2019-06-12 |
| NZ598966A (en) | 2014-05-30 |
| US20200261153A1 (en) | 2020-08-20 |
| CA2773984C (en) | 2018-08-21 |
| US20120302828A1 (en) | 2012-11-29 |
| EP2477569A2 (en) | 2012-07-25 |
| WO2011032165A2 (en) | 2011-03-17 |
| JP2013504391A (ja) | 2013-02-07 |
| JP2016165509A (ja) | 2016-09-15 |
| EA201270426A1 (ru) | 2012-12-28 |
| US9554857B2 (en) | 2017-01-31 |
| EP3443922A2 (en) | 2019-02-20 |
| US20170135766A1 (en) | 2017-05-18 |
| EP2477569A4 (en) | 2013-10-16 |
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