Contact lens case with automatic counter

作者: Derrick L. Artis

DOI:

关键词:

摘要: A contact lens storage device and method is provided. The includes a housing, cover for the housing counter. cooperatively arranged with attached to such that counter automatically operates display number of days lenses have been worn by wearer. Thus, wearer likely refrain from using beyond useful life lenses.

参考文章(17)
Murray Jack Sibley, Device for storing contact lenses ,(1991)
Bruce A. Berkley, Contact lens date storage container ,(1992)
Yi Tang, Hong Yang, Container with counter ,(1993)
Paul Levrant, Contact lens container holder ,(1990)
Francis E. Ryder, Rowland W. Kanner, Lens case for contact lens disinfecting system ,(1992)
Michael D. Thomas, Lens holder and sterilizer ,(1978)