Methods for the extraction of contact lenses

Details Methods for the extraction of contact lenses Methods for the extraction of contact lenses

B - Operations, Transporting

29

D

B29D 11/00 (2006.01) B29C 71/00 (2006.01)

Patent

CA 2505581

Disclosed are methods for extracting excess materials from contact lenses, during which the contact lenses swell above their functional size. The methods include the steps of treating contact lenses with a liquid, preferably a solution that causes the contact lenses to swell to a size larger than their functional size, and treating the contact lenses with a liquid, preferably a solution that causes them to shrink back to their functional size.

Cette invention se rapporte à des procédés qui servent à extraire les matières excédentaires de lentilles de contact et pendant lesquels les lentilles de contact sont amenées à gonfler jusqu'à dépasser leur taille fonctionnelle. Ces procédés consistent à traiter des lentilles de contact avec un liquide, tel que de préférence une solution qui amène les lentilles de contact à gonfler jusqu'à une taille supérieure à leur taille fonctionnelle, et à traiter les lentilles de contact avec un liquide, tel que de préférence une solution qui amène les lentilles de contact à rétrécir jusqu'à leur taille fonctionnelle.

Affiliated with

Also associated with

Rating

Methods for the extraction of contact lenses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods for the extraction of contact lenses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods for the extraction of contact lenses will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1639619