Method and apparatus for washing or hydration of ophthalmic devices
US6207086A · kind A · utility
14Cited by
27References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1999 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Feb 18, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S134/901
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention discloses an apparatus and method for hydrating or washing ophthalmic devices, comprising the step of directing to an ophthalmic device having a higher concentration of impurities fluid which has previously been directed to ophthalmic device having a lower concentration of impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.