A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 2/14 (2006.01)
Patent
CA 2614510
A method is provided for making a mask (6200) configured to improve the depth of focus of an eye of a patient. A substrate (6000) is provided with a mask forming feature (6008). The mask forming feature comprises an annular surface (6020) that has a curved profile (6016) that corresponds to the curvature of a corneal layer of the eye. A release layer (6080) is formed on the annular surface. A mask layer (6100) of a biocompatible metal is formed above the release layer. The mask layer is separated from the substrate.
L'invention concerne une méthode pour fabriquer un masque (6200) conçu pour améliorer la profondeur de focalisation d'un oeil de patient. Un substrat (6000) est doté d'une caractéristique de formation de masque (6008). La caractéristique de formation de masque comprend une surface annulaire (6020) présentant un profil incurvé (6016) correspondant à la courbure d'une couche cornéenne de l'oeil. Une couche de libération (6080) est formée sur la surface annulaire. Une couche de masque (6100) en métal biocompatible est formée au-dessus de la couche de libération. La couche de masque est séparée du substrat.
Acufocus Inc.
Barrigar Intellectual Property Law
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