1
Robert Lee Fuson, Wesley S Larson: Six-way stopcock. Arbrook, John J Simkanich, May 18, 1976: US03957082 (176 worldwide citation)

A selection valve, creating a minimal flow-through turbulence for use in the administration of three separately supplied intravenous fluids, for selecting with one-handed operation any one of the fluids connected or a mixture of any two fluids adjacently connected, is provided having a body with a c ...


2
Robert Lee Fuson: Dual-ended tubing cap. Ethicon, John J Simkanich, October 26, 1976: US03987930 (82 worldwide citation)

An intravenous tubing cap for sealing the end of a male tubing coupling or a female tubing coupling is provided by a plug having a tapered male fitting at one end being backed against a tapered female fitting at the other end. The plug may be molded in one piece with the back of the male portion for ...