New method for cleaning contact lenses

A method for cleaning contact lenses, comprises: (a) suspending the lenses in a solution that is cavitated for 6-10 minutes by an ultrasonic field of 20 - 30 khz and 1.5-3 w/cm ; (b) leaving the solution to settle out, for 3 - 5 minutes; (c) disinfecting the lenses by heating the solution at 90 deg...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	YU, MING-FUN, TONG-SHAN, YILAN, TW, CHANG, CHING-TSAI, TAIPEH/T'AI-PEI, TW, CHU, CHEN-WEI, TAIPEH/T'AI-PEI, TW
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CONTACT LENSES DISINFECTION, STERILISATION, OR DEODORISATION OF AIR GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL OPTICS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A method for cleaning contact lenses, comprises: (a) suspending the lenses in a solution that is cavitated for 6-10 minutes by an ultrasonic field of 20 - 30 khz and 1.5-3 w/cm ; (b) leaving the solution to settle out, for 3 - 5 minutes; (c) disinfecting the lenses by heating the solution at 90 deg C for 15-20 minutes, and (d) cooling down the solution at room temperature. Also claimed is an apparatus for carrying out the above method.