Apparatus for heat treatment, particularly the asepticization, of contact lenses
US4329568A · kind A · utility
16Cited by
10References
5Claims
0Family size
Inventors
Key dates
| Filing date | Nov 6, 1979 |
| Grant date | May 11, 1982 |
| Priority date | — |
| Expiry date | Nov 6, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L12/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus for heat treatment (particularly asepticization) of contact lenses. The apparatus comprises a box having a housing adapted to receive a case for contact lenses and includes an electrical circuit comprising a power supply and at least one heating unit, with the heating unit having a heating resistor and a heat-sensitive switching device. The apparatus is characterized in that it comprises an electronic voltage threshold detection and programmed control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.