04184510 is referenced by 687 patents and cites 9 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, aspiration, medication and the application of the amplitude and dwell time of ultrasonic energy can be precisely controlled, externally, to the patient.

Title
Valued device for controlling vacuum in surgery
Application Number
777582
Publication Number
4184510
Application Date
March 17, 1978
Publication Date
January 22, 1980
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
A61B 17/32
F16K 15/04
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