Compact heat disinfection unit for contact lenses

Details Compact heat disinfection unit for contact lenses Compact heat disinfection unit for contact lenses

1990-09-24

1992-05-05

Walberg, Teresa J.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219386, A61L 200, H05B 306

Patent

active

051110296

ABSTRACT:
A compact heat disinfection unit for contact lenses including a waterproof unit having a chamber receiving therein a closed lens case. A heater is disposed in the unit for heating the case. The unit has a retractable blade assembly which folds back into the unit and is electrically coupled to the heater for actuating the same. A push button, accessible from the exterior of the unit, is provided for actuating the heater. The covers of the lens case cannot be removed while heating the same.

REFERENCES:
patent: D289923 (1987-05-01), Hoogesteger
patent: 3983362 (1976-09-01), Hoogesteger
patent: 4242572 (1980-12-01), Thomas
patent: 4472623 (1984-09-01), Futter
patent: 4481410 (1984-11-01), Bortnick
patent: 4578566 (1986-03-01), Bowen
patent: 4677280 (1987-06-01), Kai
patent: 4701597 (1987-10-01), Braun
patent: 4873424 (1989-10-01), Ryder

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