Patient interface device for laser eye surgery having light guiding structure for illuminating eye
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United States of America Patent
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Oct 13, 2020
Grant Date -
Oct 5, 2017
app pub date -
Apr 5, 2017
filing date -
Apr 5, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A patient interface device includes: a first interface port configured to be interfaced with a laser surgery apparatus; a second interface port configured to be interfaced with a patient's eye, the second interface port including an applanating lens for application to a patient's eye during a laser surgery procedure; a chamber extending between the first interface port and the second interface port and defining a chamber therein, wherein air may be evacuated from the chamber by the laser surgery apparatus via the first interface port; and a tubular light guiding structure having at a first end thereof a light receiving surface, configured to receive light, and having at a second end thereof a light-emitting surface, wherein the second surface is disposed adjacent the applanating lens and configured to provide the light in a vicinity of the patient's eye when the applanating lens is applied to the patient's eye.
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