JPWO2019193148A5 - - Google Patents

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JPWO2019193148A5
JPWO2019193148A5 JP2020554089A JP2020554089A JPWO2019193148A5 JP WO2019193148 A5 JPWO2019193148 A5 JP WO2019193148A5 JP 2020554089 A JP2020554089 A JP 2020554089A JP 2020554089 A JP2020554089 A JP 2020554089A JP WO2019193148 A5 JPWO2019193148 A5 JP WO2019193148A5
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Prior art keywords
optical
focus adjustment
adjustment system
laser beam
limit position
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JP2020554089A
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JP2021520246A (en
JP7399101B2 (en
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Priority claimed from FR1870407A external-priority patent/FR3079742B1/en
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Publication of JPWO2019193148A5 publication Critical patent/JPWO2019193148A5/ja
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Claims (9)

ヒトまたは動物の組織、例えば角膜または水晶体を治療するための装置であって、当該装置は、フェムト秒レーザ（１０）によって生成されるレーザ光を調節するためのデバイスを備え、当該調節デバイスは、前記フェムト秒レーザの下流にある光学スイーピングスキャナ（３０）と、当該光学スイーピングスキャナ（３０）の下流にある光学焦点調整システム（４０）とを備え、
－ 前記光学スイーピングスキャナ（３０）は、
○ 前記レーザ光を偏向させるために少なくとも１つの軸の周囲を旋回する少なくとも１つの光学鏡（３２）を備え、
－ 前記光学焦点調整システム（４０）は、
○ 前記レーザ光を焦点面（２１）に焦点調整させるためのコンセントレータモジュール（４６）を備え、
前記光学スイーピングスキャナ（３０）の前記少なくとも１つの旋回光学鏡（３２）は、前記光学焦点調整システム（４０）の対物焦点面ＦＯｂｊｅｃｔと、前記焦点調整システム（４０）との間に配置されることを特徴とする、治療装置。 A device for treating human or animal tissue, such as the optics or crystalline lens, which comprises a device for regulating the laser beam produced by the femtosecond laser (10), wherein the conditioning device comprises. It comprises an optical sweeping scanner (30) downstream of the femtosecond laser and an optical focus adjustment system (40) downstream of the optical sweeping scanner (30).
-The optical sweeping scanner (30) is
○ Equipped with at least one optical mirror (32) that swivels around at least one axis to deflect the laser beam.
-The optical focus adjustment system (40) is
○ A concentrator module (46) for adjusting the focus of the laser beam to the focal plane (21) is provided.
The at least one swivel optical mirror (32) of the optical sweeping scanner (30) is arranged between the objective focal plane F object of the optical focus adjustment system (40) and the focus adjustment system (40). A treatment device characterized by that. 前記光学スイーピングスキャナの前記少なくとも１つの旋回光学鏡は、
－ 前記光学焦点調整システム（４０）に対応する等価レンズ（４５）の対物焦点面ＦＯｂｊｅｃｔと、
－ 前記光学焦点調整システム（４０）の入射オリフィス（４１）と
の間のレーザ光の光路にわたって延びている、請求項１に記載の治療装置。 The at least one swivel optical mirror of the optical sweeping scanner
-The objective focal plane object of the equivalent lens (45) corresponding to the optical focus adjustment system (40), and
The therapeutic apparatus of claim 1, wherein the treatment apparatus extends over an optical path of laser light to and from an incident orifice (41) of the optical focus adjustment system (40). 前記コンセントレータモジュール（４６）の入射瞳は、前記光学焦点調整システム（４０）に対応する前記等価レンズ（４５）の面に配置される、請求項２に記載の治療装置。 The treatment apparatus according to claim 2, wherein the entrance pupil of the concentrator module (46) is arranged on the surface of the equivalent lens (45) corresponding to the optical focus adjustment system (40). 前記光学焦点調整システム（４０）は、前記コンセントレータモジュール（４６）の上流に光リレーデバイス（４４）を備える、請求項２または３のいずれか一項に記載の治療装置。 The treatment apparatus according to any one of claims 2 or 3, wherein the optical focus adjustment system (40) includes an optical relay device (44) upstream of the concentrator module (46). 前記光リレーデバイス（４４）は、前記光学焦点調整システム（４４）に対応する前記等価レンズの面内に、前記少なくとも１つの旋回光学鏡（３２）の近傍の領域の像を形成するように、前記レーザ光の光路に沿って配置される、請求項１～４のいずれか一項に記載の治療装置。 The optical relay device (44) forms an image of a region in the vicinity of the at least one swivel optical mirror (32) in the plane of the equivalent lens corresponding to the optical focus adjustment system (44). The treatment apparatus according to any one of claims 1 to 4, which is arranged along the optical path of the laser beam. 前記調節デバイスは、焦点面（２１）内にパターンを形成する少なくとも２つの衝突点にレーザ光のエネルギーを分配するために計算された変調セットポイントに従って位相変調されたレーザ光を得るように、レーザ光の波面の位相を変調させるための光成形システム（５０）をさらに備える、請求項１～５のいずれか一項に記載の治療装置。 The conditioning device obtains a laser beam phase-modulated according to a modulation setpoint calculated to distribute the energy of the laser beam to at least two collision points forming a pattern in the focal plane (21). The treatment apparatus according to any one of claims 1 to 5, further comprising an optical molding system (50) for modulating the phase of the wave surface of light. 前記調節デバイスは、前記フェムト秒レーザ（１０）、前記光学スイーピングスキャナ（３０）および前記光学焦点調整システム（４０）を駆動させるための制御ユニット（６０）をさらに備える、請求項１～６に記載の切断装置。 The adjustment device further comprises a control unit (60) for driving the femtosecond laser (10), the optical sweeping scanner (30) and the optical focus adjustment system (40), according to claims 1-6. Cutting device. 前記コンセントレータモジュール（４６）は、レーザ光の光路に沿って、第１の極限位置と第２の極限位置との間を並進して移動することができ、前記コンセントレータモジュール（４６）は、前記第２の極限位置よりも前記第１の極限位置で、前記光リレーデバイス（４４）に近い、請求項４に記載の切断装置。 The concentrator module (46) can move in translation between the first limit position and the second limit position along the optical path of the laser beam, and the concentrator module (46) can move in translation between the first limit position and the second limit position. The cutting device according to claim 4, which is closer to the optical relay device (44) at the first limit position than at the limit position of 2. 前記光学焦点調整システムの出射時に補正収差を作成するように、前記光学焦点調整システムの上流に配置される前補正光学デバイスをさらに備え、前記補正収差によって、特にヒトまたは動物の組織を通過することによってレーザ光に生じた収差を補正することを可能とする、請求項８に記載の切断装置。 Further provided with a pre-correction optical device located upstream of the optical focus adjustment system so as to create a correction aberration upon exit of the optical focus adjustment system, the correction aberration is particularly to pass through human or animal tissue. The cutting device according to claim 8, wherein the aberration caused by the laser beam can be corrected.
JP2020554089A 2018-04-06 2019-04-05 Device for treating tissue with an ingenious optical system that deflects and focuses laser light Active JP7399101B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1870407 2018-04-06
FR1870407A FR3079742B1 (en) 2018-04-06 2018-04-06 TISSUE TREATMENT APPARATUS INCLUDING ORIGINAL OPTICAL SYSTEMS FOR DEVIATION AND FOCUSING A L.A.S.E.R.
PCT/EP2019/058627 WO2019193148A1 (en) 2018-04-06 2019-04-05 Appliance for treating a tissue, including original optical systems of deflection and focusing of a laser beam

Publications (3)

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JP2021520246A JP2021520246A (en) 2021-08-19
JPWO2019193148A5 true JPWO2019193148A5 (en) 2022-03-14
JP7399101B2 JP7399101B2 (en) 2023-12-15

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EP (1) EP3773378B1 (en)
JP (1) JP7399101B2 (en)
CN (1) CN112351757B (en)
BR (1) BR112020020317A2 (en)
CA (1) CA3096228A1 (en)
ES (1) ES2944082T3 (en)
FR (1) FR3079742B1 (en)
HU (1) HUE061968T2 (en)
IL (1) IL277798A (en)
PL (1) PL3773378T3 (en)
WO (1) WO2019193148A1 (en)

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HUE055903T2 (en) * 2016-04-06 2022-01-28 Keranova Optical focussing system for a human or animal tissue cutting device

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