Contact lens treatment apparatus having lens capture projections
AssigneeIsoclear, Inc.
InventorsNicholas Webb, John Zeis, Scott Castanon
Life of this patent
Estimating the term…
Abstract
A limited use apparatus for treating contact lenses is disclosed. The apparatus comprises a case having a body and a left and right cover which are joinable to form chambers for receiving the lenses. Each of the chambers has an operative face for receiving the lens. A reactive layer is provided on a portion of each operative face. The operative faces and the reactive layers are dimensioned and arranged whereby the reactive layers come into engagement with respective optical surfaces of a lens positioned there-between when the cover and body are joined together.
Claims3
A contact lens cleaning apparatus for cleaning contact lenses of the type having generally opposed optical surfaces, comprising:
- a housing having first and second housing sections joinable to form a chamber for receiving the lens;
- said first housing section having an operative face facing said chamber;
- said second housing section having an operative face facing said chamber;
- a portion of each of said operative faces each including a reactive layer, said operative faces and said reactive layers dimensioned and arranged whereby said reactive layers come into engagement with respective optical surfaces of a lens positioned therebetween when said first and second housing sections are joined together;
- at least one of said operative faces including a plurality of circumferentially positioned shoulder portions to limit the lateral movement of the contact lens and to ensure proper capture of the contact lens between the reactive layers of the operative faces when said first and second housing sections are joined together.
Dependencies are inferred from the claim text.