04180074 is referenced by 135 patents and cites 11 patents.

Apparatus and method for applying aspiration, irrigation, medication and ultrasonic power and dwell time to biotissue for surgery and treatment wherein the pressure for both aspirating and irrigating is precisely and accurately maintained by the use of a differential valve and a control reservoir which is generally much larger than the biotissue cavity to be operated on and wherein the pressures for irrigation, apiration, medication and the application of the amplitude and dwell time of ultrasonic energy can be precisely controlled, externally, to the patient.

Title
Device and method for applying precise irrigation, aspiration, medication, ultrasonic power and dwell time to biotissue for surgery and treatment
Application Number
5/777582
Publication Number
4180074
Application Date
March 15, 1977
Publication Date
December 25, 1979
Inventor
Joseph F Brumbach
Niles
IL, US
Edward J Murry
Palos Park
IL, US
Agent
Hill Van Santen Steadman Chiara & Simpson
Assignee
Fibra Sonics
IL, US
IPC
A61M 1/00
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