US Patent 10114216 Minimally invasive lens cleaner

A device for cleaning the lens of a scope is disclosed. The device comprises a sleeve including an inner surface configured to engage a medical device; and a pad secured around the sleeve and configured to wipe the lens of the scope. While a cleaning fluid can be applied to the pad, the device does not require nor does it contain a reservoir for cleaning solution. A method of cleaning a lens of a scope using such a device is also disclosed. A lens cleaning system comprising the device positioned on a medical device, such as an elongated surgical instrument, is also disclosed.