JP2015520624A - 手術室用の蛍光撮像システム - Google Patents
手術室用の蛍光撮像システム Download PDFInfo
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Abstract
Description
前記蛍光撮像装置が、
−600〜900nmの波長放射範囲で蛍光マーカーを励起するための放射線を放射できる光源と、
−光源による励起の作用下でマーカーにより放射される蛍光放射線を検出するようにしてなる検出器と、
−励起放射線を減衰させるとともに、マーカーにより放射される蛍光放射線の波長の範囲に含まれる波長を有する光子を検出器へと透過させるようにしてなる検出器用のフィルタと、
を備え、
照明装置により放射される光が、そのカットオフ波長が蛍光マーカーの放射範囲を下回るローパスフィルタによってフィルタリングされ、それにもかかわらず、前記ローパスフィルタが、蛍光マーカーの放射範囲を上回る波長で減衰ピークまたは変動を示すことができる、蛍光撮像システムが提案される。
前述したシステムを使用して、また、第2のケースにおいて前述した検出器の更なるフィルタリングが加えられた(その透過曲線が図9bに与えられる)ことを除き同じ実験条件下で、動物の心臓に対して外科処置が行なわれた。
[1]S.Gioux,H.S.Choi et J.F.Frangioni,<<Image−Guided Surgery Using Invisible Near−Infrared Light:Fundamentals of Clinical Translation,>>Molecular Imaging,vol.9,no.15,pp.237−255.
[2]S.L.Troyan,V.Kianzad,S.L.Gibbs−Strauss,S.Gioux,A.Matsui,R.Oketokoun,L.Ngo,A.Khamene,F.Azar et J.V.Frangioni,<<The FLARE(TM) Intraoperative Near−Infrared Fluorescence Imaging System:A First−in−Human Clinical Trial in Breast Cancer Sentinel Lymph Node Mapping,>>Ann Surg Oncol,vol.16,pp.2943−2952,2009.
[3]J.S.D.Mieog,S.S.Troyan,M.Hutteman,K.J.Donohoe,J.R.van der Vorst,A.Stockdale,G.−J.Liefers,H.S.Choi,S.L.Gibbs−Strauss,H.Putter,S.Gioux,P.J.Kuppen,Y.Ashitate,C.W.Lowik,V.T.Smit,R.Oketokoun,L.H.Ngo,C.J.van de Velde,J.V.Frangioni et A.L.Vahrmeijer,<<Toward Optimization of Imaging System and Lymphatic Tracer for Near−Infrared Fluorescent Sentinel Lymph Node Mapping in Breast Cancer,>>AnnSurg Oncol,vol.18,pp.2483−2491,2011.
[4]G.Themelis,J.S.Yoo,K.−S.Soh,R.Schulz et V.Ntziachristos,<<Real−time intraoperative fluorescence imaging system using light−absorption correction,>>Journal of Biomedical Optics,vol.14,no.16,2009.
Claims (15)
- 白色光を放射できる手術室照明装置(B)と蛍光撮像装置(I)とを備える手術室用の蛍光撮像システムであって、
前記蛍光撮像装置(I)は、
−600〜900nmの放射波長(LF)の範囲で、蛍光マーカーを励起するための励起放射線(LE)を放射できる光源(S)と、
−前記光源(S)による励起の作用下で、前記マーカーにより放射される蛍光放射線(LF)を検出するようにしてなる検出器(D)と、
−前記励起放射線(LE)を減衰させ、かつ前記マーカーにより放射される蛍光放射線(LF)の波長の範囲に含まれる波長を有する光子を前記検出器(D)へと透過させるようにしてなる前記検出器(D)のためのフィルタ(FD)と、
を備え、
前記照明装置(B)により放射される光は、前記蛍光マーカーの放射範囲(LF)を下回るカットオフ波長(λBmax)を有するローパスフィルタ(FB)によってフィルタリングされ、それにもかかわらず、前記ローパスフィルタ(FB)は、前記蛍光マーカーの放射範囲(LF)を上回る波長で減衰ピークまたは変動を示すことができる、蛍光撮像システムにおいて、
前記照明装置の前記ローパスフィルタの減衰ピークまたは変動がそれ以後で観察される波長を下回る上側カットオフ波長(λmax)から延びる波長範囲(ZD)において、前記検出器の前記フィルタ(FD)による減衰と前記照明装置の前記ローパスフィルタ(FB)による減衰との積が少なくとも106倍の減衰をもたらすことを特徴とする、蛍光撮像システム。 - 前記励起放射線の波長が、630から810nmの範囲であることを特徴とする、請求項1に記載のシステム。
- 前記検出器の前記フィルタが前記蛍光放射線を透過する帯域幅は、50から70nmの範囲であることを特徴とする、請求項1または請求項2に記載のシステム。
- 前記検出器フィルタによる減衰と前記照明装置(B)の前記ローパスフィルタによる減衰との積が少なくとも106倍の減衰をもたらす前記波長範囲(ZD)は、少なくとも前記検出器(D)の検出波長限界にまで及ぶことを特徴とする、請求項1から3のいずれか一項に記載のシステム。
- 前記検出器(D)の前記フィルタによる減衰と前記照明装置(B)の前記ローパスフィルタによる減衰との積が少なくとも106倍の減衰をもたらす前記波長範囲は、少なくとも1000nmにまで、好ましくは1150nmにまで及ぶことを特徴とする、請求項1から4のいずれか一項に記載のシステム。
- 前記検出器フィルタにより透過される波長の範囲(λlower、λupper)内で、前記照明装置(B)の前記ローパスフィルタ(FB)が少なくとも106倍の減衰を示すことを特徴とする、請求項1から5のいずれか一項に記載のシステム。
- 前記照明装置(B)は、ヒンジ付きアームを介して位置され得るドーム形状のライトヘッドを備えることを特徴とする、請求項1から6のいずれか一項に記載のシステム。
- 前記照明装置(B)が、ヘッドランプを備えることを特徴とする、請求項1から6のいずれか一項に記載のシステム。
- 前記照明装置(B)が、連続的な照明を与えるようにしてなることを特徴とする、請求項1から8のいずれか一項に記載のシステム。
- 前記照明装置が、パルス状の照明を提供するようにしてなることを特徴とする、請求項1から9のいずれか一項に記載のシステム。
- 前記照明装置(B)が、発光ダイオードを備えることを特徴とする、請求項1から10のいずれか一項に記載のシステム。
- 前記照明装置のパワーが40kLux以上であることを特徴とする、請求項1から11のいずれか一項に記載のシステム。
- 前記検出器(D)がCCDカメラまたはCMOSカメラであることを特徴とする、請求項1から12のいずれか一項に記載のシステム。
- 励起波長が780nmであり、前記検出器の前記フィルタ(FD)が820から850nmの帯域内の放射線を透過することを特徴とする、請求項1から13のいずれか一項に記載のシステム。
- 励起波長が750nmであり、前記検出器の前記フィルタ(FD)が780から870nmの帯域内の放射線を透過することを特徴とする、請求項1から14のいずれか一項に記載のシステム。
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FR1253786 | 2012-04-25 | ||
FR1253786A FR2989876B1 (fr) | 2012-04-25 | 2012-04-25 | Systeme d'imagerie de fluorescence pour un bloc operatoire |
PCT/EP2013/058352 WO2013160279A1 (fr) | 2012-04-25 | 2013-04-23 | Systeme d'imagerie de fluorescence pour un bloc operatoire |
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US (2) | US20150083932A1 (ja) |
EP (1) | EP2840953B1 (ja) |
JP (1) | JP6157591B2 (ja) |
CA (1) | CA2870770C (ja) |
ES (1) | ES2683070T3 (ja) |
FR (1) | FR2989876B1 (ja) |
SG (1) | SG11201406848TA (ja) |
WO (1) | WO2013160279A1 (ja) |
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US8498695B2 (en) | 2006-12-22 | 2013-07-30 | Novadaq Technologies Inc. | Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy |
CN102036599B (zh) | 2008-03-18 | 2013-06-19 | 诺瓦达克技术公司 | 用于组合的全色反射和近红外成像的成像*** |
CN105163650B (zh) * | 2013-05-03 | 2018-12-07 | 飞利浦照明控股有限公司 | 具有经适配的光谱输出的光源 |
CN108289723B (zh) | 2015-11-13 | 2021-07-06 | 史赛克欧洲运营有限公司 | 用于目标的照明和成像的***和方法 |
EP4155716A1 (en) | 2016-01-26 | 2023-03-29 | Stryker European Operations Limited | Image sensor assembly |
EP3205257B1 (en) * | 2016-02-15 | 2022-11-16 | Leica Instruments (Singapore) Pte Ltd | Illumination filter for an illumination filter system of a surgical multispectral fluorescence microscope having a spatial filter pattern |
USD916294S1 (en) | 2016-04-28 | 2021-04-13 | Stryker European Operations Limited | Illumination and imaging device |
CA3027592A1 (en) | 2016-06-14 | 2017-12-21 | John Josef Paul FENGLER | Methods and systems for adaptive imaging for low light signal enhancement in medical visualization |
FR3061849A1 (fr) | 2017-01-17 | 2018-07-20 | Fluoptics | Procede et dispositif de mesure de la fluorescence emise a la surface d'un tissu biologique |
JP6931705B2 (ja) | 2017-02-10 | 2021-09-08 | ノバダック テクノロジーズ ユーエルシー | オープンフィールドハンドヘルド蛍光イメージングシステムおよび方法 |
EP3700409B1 (fr) | 2017-10-26 | 2021-12-01 | Fluoptics | Procédé et dispositif de suivi de la fluorescence émise à la surface d'un tissu biologique |
FR3073049B1 (fr) | 2017-10-26 | 2023-12-08 | Fluoptics | Procede et dispositif de suivi de la fluorescence emise a la surface d’un tissu biologique |
CA3012946A1 (en) * | 2018-07-31 | 2020-01-31 | Oz Optics Ltd. | Fiber-based broadband polarization-entangled photon source |
CN109480776B (zh) * | 2018-10-30 | 2021-01-15 | 中国科学院自动化研究所 | 术中近红外一区和二区多谱段荧光导航***及其使用方法 |
FR3113515A1 (fr) | 2020-08-24 | 2022-02-25 | Maquet Sas | Dispositif d'éclairage opératoire |
FR3135610A1 (fr) | 2022-05-19 | 2023-11-24 | Fluoptics | Dispositif et procédé d’imagerie médicale adaptés à l’observation de plusieurs bandes spectrales |
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JPH09540A (ja) * | 1995-06-19 | 1997-01-07 | Fuji Photo Film Co Ltd | 手術用蛍光画像診断装置 |
JPH10201707A (ja) * | 1996-11-20 | 1998-08-04 | Olympus Optical Co Ltd | 内視鏡装置 |
JP2009145343A (ja) * | 2007-12-11 | 2009-07-02 | Commissariat A L'energie Atomique | 照明領域で部位を蛍光分析するシステム |
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US8368034B2 (en) * | 2006-06-29 | 2013-02-05 | Cdex, Inc. | Substance detection, inspection and classification system using enhanced photoemission spectroscopy |
DE102010044503B4 (de) * | 2010-09-06 | 2017-11-02 | Leica Microsystems (Schweiz) Ag | Fluoreszenz-Operations-Stereomikroskop |
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2013
- 2013-04-23 WO PCT/EP2013/058352 patent/WO2013160279A1/fr active Application Filing
- 2013-04-23 EP EP13717530.3A patent/EP2840953B1/fr active Active
- 2013-04-23 JP JP2015507493A patent/JP6157591B2/ja active Active
- 2013-04-23 CA CA2870770A patent/CA2870770C/fr active Active
- 2013-04-23 ES ES13717530.3T patent/ES2683070T3/es active Active
- 2013-04-23 SG SG11201406848TA patent/SG11201406848TA/en unknown
- 2013-04-23 US US14/396,381 patent/US20150083932A1/en not_active Abandoned
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2020
- 2020-10-22 US US17/077,109 patent/US11002680B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09540A (ja) * | 1995-06-19 | 1997-01-07 | Fuji Photo Film Co Ltd | 手術用蛍光画像診断装置 |
JPH10201707A (ja) * | 1996-11-20 | 1998-08-04 | Olympus Optical Co Ltd | 内視鏡装置 |
JP2009145343A (ja) * | 2007-12-11 | 2009-07-02 | Commissariat A L'energie Atomique | 照明領域で部位を蛍光分析するシステム |
Also Published As
Publication number | Publication date |
---|---|
FR2989876B1 (fr) | 2014-04-18 |
ES2683070T3 (es) | 2018-09-24 |
JP6157591B2 (ja) | 2017-07-05 |
US20150083932A1 (en) | 2015-03-26 |
US20210055225A1 (en) | 2021-02-25 |
WO2013160279A1 (fr) | 2013-10-31 |
US11002680B2 (en) | 2021-05-11 |
SG11201406848TA (en) | 2015-01-29 |
EP2840953B1 (fr) | 2018-05-30 |
CA2870770A1 (fr) | 2013-10-31 |
FR2989876A1 (fr) | 2013-11-01 |
CA2870770C (fr) | 2020-05-05 |
EP2840953A1 (fr) | 2015-03-04 |
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