Resources Contact Us Home
Valued device for controlling vacuum in surgery

Image Number 7 for United States Patent #4184510.

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.

  Recently Added Patents
Recording device, recording method, and program
Fixing apparatus
Bird deterrent
Manufacturing method power semiconductor device
Apparatus and method for transmitting and receiving data
Method and apparatus for token-based context caching
Laser protection polymeric materials
  Randomly Featured Patents
Electronic article surveillance device with attachment
Nonlinear phase-shift compensation method and apparatus
Apparatus and method for cooling
Method of extracting virus from cell culture
Indicia reading terminal having spatial measurement functionality
Compositions and methods related to mRNA translational enhancer elements
High-temperature abrasion-resistant coating on a ferrous metal substrate
Steering platform for a working vehicle
Methods and apparatus for improving the operation of a variable gain amplifier (VGA)
Portion controlled frozen food dispenser with pump control