Patent · US Expired

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 dateFeb 18, 1999
Grant dateMar 27, 2001
Priority date
Expiry dateFeb 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.