Contact lens disinfector

Details Contact lens disinfector Contact lens disinfector

1987-02-09

1988-05-10

Shaw, Clifford C.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219505, 219386, 422307, H05B 314

Patent

active

047437383

ABSTRACT:
A contact lens disinfecting apparatus includes a housing defining a pair of receptacles for receiving a pair of contact lenses and a quantity of liquid therein, a heater responsive to a predetermined electrical current for producing heat, the heater being configured and positioned in the housing for radiating heat to the receptacles for disinfecting contact lenses therein, energizing-and-timing circuit also mounted in the housing for controlling the application of the predetermined electrical current to the heater, an AC connector coupled with the housing for coupling with mating AC connector for energizing the circuit, and a shield interposed between the receptacle on the one hand and both the circuit and the heater on the other hand and providing collecting and draining for respectively collecting and directing outwardly of the housing any liquid which may escape or otherwise exit beneath the receptacle, so as to prevent the liquid from contacting the heater or the electrical circuit.

REFERENCES:
patent: 4060297 (1977-11-01), Marshall
patent: 4165359 (1979-08-01), Thomas
patent: 4258970 (1981-03-01), Bourdon
patent: 4307289 (1981-12-01), Thomas
patent: 4341948 (1982-07-01), Sundstrom
patent: 4472623 (1984-09-01), Futter

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