发明名称 Precise targeting of surgical photodisruption
摘要 Techniques, apparatus and systems for laser surgery including imaging-guided surgery techniques, apparatus and systems.
申请公布号 US9408749(B2) 申请公布日期 2016.08.09
申请号 US201514701190 申请日期 2015.04.30
申请人 Alcon LenSx, Inc. 发明人 Kurtz Ronald M.;Raksi Ferenc;Karavitis Michael
分类号 A61F9/01;A61B18/20;A61B6/03;A61F9/009;A61F9/008;A61B5/00;A61B17/00 主分类号 A61F9/01
代理机构 代理人 Latimer S. Brannon
主权项 1. A laser surgical system, comprising: a pulsed laser to produce a laser beam of laser pulses; an optics module configured to receive the laser beam,to focus and direct the laser beam into a lens of an eye at a depth of 4-8 mm to photodisrupt the lens, andto scan the laser beam over a depth range of 4-8 mm; an applanation plate operable to be in contact with the eye to produce an interface and to transmit laser pulses to the target and reflected or scattered light or sound from the target through the interface; an Optical Coherence Tomography (OCT) imaging device, configured to direct OCT light to and capture reflected OCT light from the lens of the eye at a depth of 4-8 mm, with a depth range of 4-8 mm, andto create an OCT image of the lens of the eye; a non-OCT imaging device, configured to generate a non-OCT image of the eye; and a system control module to process imaging information related to at least one of the OCT image and the non-OCT image, andto control the optics module to scan the laser beam in the eye based on the imaging information, wherein the imaging information includes information regarding at least one of a natural and an artificial landmark, relevant for determining at least one of a position and a curvature of an anterior and a posterior ophthalmic surface, anda thickness and a diameter of a crystalline lens; and the optics module comprises a surgical laser beam scanner located in an optical path of the laser beam to scan the surgical laser beam without scanning the OCT light.
地址 Aliso Viejo CA US