1
Alan Broadwin, Steven N Weiss, Stanley H Enker: Neurosonic aspirator. Cavitron Corporation, Robert M Skolnik, William R Evans, January 30, 1979: US04136700 (86 worldwide citation)

Apparatus for use in surgically removing tumorous neurological tissue comprises a handpiece in which a tool tip vibrating transversely to its long axis in the ultrasonic range, is mounted an irrigation fluid outlet for introducing fluid adjacent the tool tip to flush the operative site, and a fluid ...


2
Alan Broadwin, Steven N Weiss, Stanley H Enker: Neurosonic aspirator and method. Cavitron Corporation, Philip Sperber, Kenneth Olsen, April 12, 1977: US04016882 (49 worldwide citation)

Method and apparatus are disclosed for use in surgically removing tumorous neurological tissue which apparatus comprises a handpiece mounting a hollow tool tip vibrating transversely to its long axis in the ultrasonic range, means for introducing fluid adjacent the tool tip to flush the operative si ...