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公开(公告)号:US20190231590A1
公开(公告)日:2019-08-01
申请号:US16377760
申请日:2019-04-08
Applicant: OPTIMEDICA CORPORATION
Inventor: Bruce Woodley , Javier Gonzalez
CPC classification number: A61F9/008 , A61B3/102 , A61F9/00804 , A61F9/00827 , A61F9/0084 , A61F2009/00851 , A61F2009/00855 , A61F2009/00882 , G01B9/02091
Abstract: A laser system is calibrated with a tomography system capable of measuring locations of structure within an optically transmissive material such as a tissue of an eye. Alternatively or in combination, the tomography system can be used to track the location of the eye and adjust the treatment in response to one or more of the location or an orientation of the eye. In many embodiments, in situ calibration and tracking of an optically transmissive tissue structure such as an eye can be provided. The optically transmissive material may comprise one or more optically transmissive structures of the eye, or a non-ocular optically transmissive material such as a calibration gel in a container or an optically transmissive material of a machined part.
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公开(公告)号:US10251784B2
公开(公告)日:2019-04-09
申请号:US15924121
申请日:2018-03-16
Applicant: OPTIMEDICA CORPORATION
Inventor: Bruce Woodley , Javier Gonzalez
Abstract: A laser system is calibrated with a tomography system capable of measuring locations of structure within an optically transmissive material such as a tissue of an eye. Alternatively or in combination, the tomography system can be used to track the location of the eye and adjust the treatment in response to one or more of the location or an orientation of the eye. In many embodiments, in situ calibration and tracking of an optically transmissive tissue structure such as an eye can be provided. The optically transmissive material may comprise one or more optically transmissive structures of the eye, or a non-ocular optically transmissive material such as a calibration gel in a container or an optically transmissive material of a machined part.
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公开(公告)号:US20150141972A1
公开(公告)日:2015-05-21
申请号:US14509850
申请日:2014-10-08
Applicant: OptiMedica Corporation
Inventor: Bruce Woodley , Javier Gonzalez
CPC classification number: A61F9/008 , A61B3/102 , A61F9/00804 , A61F9/00827 , A61F9/0084 , A61F2009/00851 , A61F2009/00855 , A61F2009/00882 , G01B9/02091
Abstract: A laser system is calibrated with a tomography system capable of measuring locations of structure within an optically transmissive material such as a tissue of an eye. Alternatively or in combination, the tomography system can be used to track the location of the eye and adjust the treatment in response to one or more of the location or an orientation of the eye. In many embodiments, in situ calibration and tracking of an optically transmissive tissue structure such as an eye can be provided. The optically transmissive material may comprise one or more optically transmissive structures of the eye, or a non-ocular optically transmissive material such as a calibration gel in a container or an optically transmissive material of a machined part.
Abstract translation: 使用能够测量透光材料(例如眼睛组织)内的结构位置的断层摄影系统对激光系统进行校准。 替代地或组合地,层析摄影系统可以用于跟踪眼睛的位置并且响应于眼睛的位置或取向中的一个或多个来调整治疗。 在许多实施例中,可以提供诸如眼睛之类的光学透射组织结构的原位校准和跟踪。 光学透射材料可以包括眼睛的一个或多个光学透射结构,或非眼睛透光材料,例如容器中的校准凝胶或加工部件的光学透射材料。
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14.
公开(公告)号:US20150032090A1
公开(公告)日:2015-01-29
申请号:US14327839
申请日:2014-07-10
Applicant: OptiMedica Corporation
Inventor: Javier Gonzalez
Abstract: A laser eye surgery system focuses light along a beam path to a focal point having a location within a lens of the eye. The refractive index of the lens is determined in response to the location. The lens comprises a surface adjacent a second material having a second refractive index. The beam path extends a distance from the surface to the focal point. The index is determined in response to the distances from the surface to the targeted focal point and from the surface to the actual focal point, which corresponds to a location of a peak intensity of an optical interference signal of the focused light within the lens. The determined refractive index is mapped to a region in the lens, and may be used to generate a gradient index profile of the lens to more accurately place laser beam pulses for incisions.
Abstract translation: 激光眼睛手术系统将光束沿着光束路径聚焦到具有眼睛的晶状体内的位置的焦点。 响应于该位置确定透镜的折射率。 透镜包括邻近具有第二折射率的第二材料的表面。 光束路径从表面延伸到焦点的距离。 响应于从表面到目标焦点和从表面到实际焦点的距离来确定折射率,其对应于透镜内的聚焦光的光学干涉信号的峰值强度的位置。 确定的折射率被映射到透镜中的区域,并且可以用于产生透镜的梯度折射率分布,以更精确地放置用于切割的激光束脉冲。
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公开(公告)号:US20200085622A1
公开(公告)日:2020-03-19
申请号:US16686059
申请日:2019-11-15
Applicant: OPTIMEDICA CORPORATION
Inventor: David D. Scott , Javier Gonzalez , David Dewey , Noah Bareket , Georg Schuele
Abstract: Methods and apparatus are configures to measure an eye without contacting the eye with a patient interface, and these measurements are used to determine alignment and placement of the incisions when the patient interface contacts the eye. The pre-contact locations of one or more structures of the eye can be used to determine corresponding post-contact locations of the one or more optical structures of the eye when the patient interface has contacted the eye, such that the laser incisions are placed at locations that promote normal vision of the eye. The incisions are positioned in relation to the pre-contact optical structures of the eye, such as an astigmatic treatment axis, nodal points of the eye, and visual axis of the eye.
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公开(公告)号:US10219945B2
公开(公告)日:2019-03-05
申请号:US14255430
申请日:2014-04-17
Applicant: OptiMedica Corporation
Inventor: David D. Scott , David Dewey , Javier Gonzalez
Abstract: A fiducial is generated on an internal anatomical structure of the eye of a patient with a surgical laser. A tonic artificial intraocular lens (IOL) is positioned so that a marker of the tonic IOL is in a predetermined positional relationship relative to the fiducial. This positioning aligns the tonic IOL with the astigmatic or other axis of the eye. The toric IOL is then implanted in the eye of the patient with high accuracy.
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公开(公告)号:US20180207031A1
公开(公告)日:2018-07-26
申请号:US15924121
申请日:2018-03-16
Applicant: OPTIMEDICA CORPORATION
Inventor: Bruce Woodley , Javier Gonzalez
CPC classification number: A61F9/008 , A61B3/102 , A61F9/00804 , A61F9/00827 , A61F9/0084 , A61F2009/00851 , A61F2009/00855 , A61F2009/00882 , G01B9/02091
Abstract: A laser system is calibrated with a tomography system capable of measuring locations of structure within an optically transmissive material such as a tissue of an eye. Alternatively or in combination, the tomography system can be used to track the location of the eye and adjust the treatment in response to one or more of the location or an orientation of the eye. In many embodiments, in situ calibration and tracking of an optically transmissive tissue structure such as an eye can be provided. The optically transmissive material may comprise one or more optically transmissive structures of the eye, or a non-ocular optically transmissive material such as a calibration gel in a container or an optically transmissive material of a machined part.
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