GOLDSHLEGER, ILYA,DONG, JEREMY,JUHASZ, TIBOR,LUMMIS, WESLEY,RAKSI, FERENC
申请号:
CA2896350
公开号:
CA2896350A1
申请日:
2014.01.31
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
To improve the precision of ophthalmic surgical procedures by reducing corneal wrinkling, a patient interface for an ophthalmic system can include an attachment portion, configured to attach the patient interface to a distal end of the ophthalmic system; a contact portion, configured to dock the patient interface to an eye; and a contact element, coupled to the contact portion, configured to contact a surface of a cornea of the eye as part of the docking of the patient interface to the eye, and having a central portion with a central radius of curvature Rc and a peripheral portion with a peripheral radius of curvature Rp, wherein Rc is smaller than Rp.