US Patent 10390593 Contact lens blister packages

Contact lens blister packages and related methods are described. The present devices include a thermoplastic base member with a grip portion, a distal end region, a first side region extending from the proximal end region to the distal end region, a second side region opposing the first side region, and a cavity configured to contain a packaging solution and a contact lens. The cavity comprises has a bottom wall with a bottom wall perimeter and a sidewall extending upwardly from the bottom wall perimeter to an upper cavity edge defining a cavity perimeter. A plane formed at the intersection of the bottom wall perimeter with the sidewall slopes away from the substantially linear portion of the cavity perimeter.