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
Press nut
Systems and methods for cryopreservation of cells
Pelvic registration device for medical navigation
Method and system for checking citations
Integrating multimedia capabilities with circuit-switched calls
Systems and methods for controlling phasing of advancing substrates in absorbent article converting lines
Scanning projection apparatus with tangential compensation
  Randomly Featured Patents
Task tracing in a distributed computing environment
Sports-themed beverage can insulator and holder
Automatic call returning method for call distributor with message record capability
Method for stimulating wound healing
Computer aided adjustable tube checking fixture system
Control system and method thereof
Power steering system for motor vehicles
Optical system for electric vehicle docking
Heat-sensitive stencil and method of fabricating same
Process for the preparation of alkyl halodifluoroacetates