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公开(公告)号:US20140276672A1
公开(公告)日:2014-09-18
申请号:US14198319
申请日:2014-03-05
Applicant: AMO Development LLC.
Inventor: John WY Lee , Jian He , Jiandong Xu , Donald Simpson , Gennady Imeshev , Oleg J. Korovyanko , Zenon Witowski
IPC: A61F9/008
CPC classification number: A61F9/0084 , A61F9/00825 , A61F2009/0087 , A61F2009/00872 , A61F2009/00887 , A61F2009/00889
Abstract: Embodiments of this invention are directed to a laser system configured to deliver a pulsed laser beam to a patient's eye. The system includes a laser engine comprising an optically-pumped laser oscillator configured with an extracavity waveplate, and an optional intracavity waveplate, that can be tilted and rotated to provide a limited range of wavelengths for laser mode excitation and to maintain stable mode-locked laser operation. In an embodiment, the present design includes an oscillator and a photosensor, such as a fast photodetector or an autocorrelator, positioned to receive a beam of laser light associated with the oscillator or laser engine, and a controller configured to receive readings from the photosensor and alter the laser gain provided within the oscillator to a level outside the bistable performance zone avoiding mode and gain competitions.
Abstract translation: 本发明的实施例涉及一种被配置为将脉冲激光束传送到患者眼睛的激光系统。 该系统包括激光引擎,其包括配置有外腔波片的光泵浦激光振荡器和可选的腔内波片,其可以被倾斜和旋转以提供用于激光模式激发的有限范围的波长并且保持稳定的锁模激光器 操作。 在一个实施例中,本设计包括振荡器和诸如快速光电检测器或自相关器的光电传感器,其被定位成接收与振荡器或激光引擎相关联的激光束,以及控制器,被配置为从光电传感器接收读数, 将振荡器内提供的激光增益改变为双稳态性能区域之外的水平,避免模式和增益竞争。
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公开(公告)号:US20170119577A1
公开(公告)日:2017-05-04
申请号:US15348858
申请日:2016-11-10
Applicant: AMO Development, LLC
Inventor: Gennady Imeshev
CPC classification number: A61F9/0084 , A61B18/20 , A61F9/00825 , A61F2009/0087 , A61F2009/00872 , A61F2009/00887 , A61F2009/00889
Abstract: Embodiments of this invention relate to a system and method for performing laser ophthalmic surgery. The surgical laser system configured to deliver a laser pulse to a patient's eye comprises a laser engine that includes a compressor configured to compress laser light energy received, the compressor comprising a dispersion or spectrum altering component provided on a computer controlled stage connected to a computing device. A user providing an indication of a desired pulse width received by the computing device causes the computing device to reposition the stage and the component provided thereon, resulting in a different pulse length being transmitted by the laser engine.
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公开(公告)号:US20140324032A1
公开(公告)日:2014-10-30
申请号:US14193615
申请日:2014-02-28
Applicant: AMO Development, LLC.
Inventor: Gennady Imeshev
IPC: A61F9/008
CPC classification number: A61F9/0084 , A61F9/00814 , A61F9/00823 , A61F9/00825 , A61F2009/00842
Abstract: An apparatus and method for performing ophthalmic laser surgery is provided. The apparatus includes a laser engine configured to deliver a laser pulse to a patient's eye, including a three-port isolator and a collimator attached to the three-port isolator. The collimator includes a collimating lens positioned adjacent to the three-port isolator and a fiber configured to receive laser light energy and provide laser light energy to the collimating lens and three-port isolator in a desired orientation.
Abstract translation: 提供了一种用于进行眼科激光手术的装置和方法。 该装置包括:激光引擎,被配置为向患者的眼睛传递激光脉冲,包括连接到三端口隔离器的三端口隔离器和准直器。 准直器包括邻近三端口隔离器定位的准直透镜和被配置为接收激光光能并且以期望取向向准直透镜和三端口隔离器提供激光能量的光纤。
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公开(公告)号:US10390995B2
公开(公告)日:2019-08-27
申请号:US15348858
申请日:2016-11-10
Applicant: AMO Development, LLC
Inventor: Gennady Imeshev
Abstract: Embodiments of this invention relate to a system and method for performing laser ophthalmic surgery. The surgical laser system configured to deliver a laser pulse to a patient's eye comprises a laser engine that includes a compressor configured to compress laser light energy received, the compressor comprising a dispersion or spectrum altering component provided on a computer controlled stage connected to a computing device. A user providing an indication of a desired pulse width received by the computing device causes the computing device to reposition the stage and the component provided thereon, resulting in a different pulse length being transmitted by the laser engine.
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公开(公告)号:US20140276669A1
公开(公告)日:2014-09-18
申请号:US14198409
申请日:2014-03-05
Applicant: AMO Development LLC.
Inventor: Gennady Imeshev
IPC: A61F9/008
CPC classification number: A61F9/0084 , A61B18/20 , A61F9/00825 , A61F2009/0087 , A61F2009/00872 , A61F2009/00887 , A61F2009/00889
Abstract: Embodiments of this invention relate to a system and method for performing laser ophthalmic surgery. The surgical laser system configured to deliver a laser pulse to a patient's eye comprises a laser engine that includes a compressor configured to compress laser light energy received, the compressor comprising a dispersion or spectrum altering component provided on a computer controlled stage connected to a computing device. A user providing an indication of a desired pulse width received by the computing device causes the computing device to reposition the stage and the component provided thereon, resulting in a different pulse length being transmitted by the laser engine.
Abstract translation: 本发明的实施例涉及一种用于进行激光眼科手术的系统和方法。 构造成将激光脉冲传送到患者眼睛的手术激光系统包括激光引擎,其包括被配置为压缩接收到的激光光能的压缩器,压缩机包括设置在连接到计算设备的计算机控制级上的色散或光谱改变部件 。 提供由计算装置接收到的期望脉冲宽度的指示的用户使得计算装置重新定位舞台及其上提供的组件,导致由激光引擎传送的不同的脉冲长度。
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