Research Type
InternetPerson
Shaun SliferDate
Nov 21, 2020Notes
Dr. Richard Cannon says that glass eye cups or eye baths date back into the 19th century in the United States, and aluminum examples appeared early in the 20th century. Through the years there have been several devices used to install liquid eye medicines into the eyes for irrigation or treatment, but for use by the patient, the eye cup or eye bath were most popular until eye drops were developed using a screw-capped top provided with a plastic collar and a rubber unit carrying a glass dropper and a rubber teat. To use the eye cup, the patient applied it to the eye with the head bowed forward, threw the head back with the eye open, ensured lavage of the eye by blinking several times and then removed the cup with the head once more bowed forward.
(https://www.fohbc.org/2013/11/glass-eye-cup-eye-bath-collection/)