1
Balamuth Lewis: Ultrasonic surgical methods. Ultrasonic Systems, January 28, 1975: US3862630 (392 worldwide citation)

The method and apparatus of the invention use ultrasonic energy in the form of mechanical vibrations transmitted by a tool member to close off small severed blood vessels, such as in humans, by the formation of closures at the terminal portions thereof, and stop what is called 'oozes', that requires ...


2
Balamuth Lewis: Ultrasonic surgical methods. Ultrasonic Systems, August 12, 1975: US3898992 (59 worldwide citation)

The method and apparatus of the invention use ultrasonic energy in the form of mechanical vibrations transmitted by a tool member to close off small severed blood vessels, such as in humans, by the formation of closures at the terminal portions thereof, and stop what is called 'oozes', that requires ...