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Russell L. Delonzor, Pleasanton US

Russell L. Delonzor, Pleasanton, CA US

Patent application numberDescriptionPublished
20080255551Cryosurgical System with Low Pressure Cryogenic Fluid Supply - A liquid cryogen fluid system for providing cryogenic liquid to a cryoprobe in a cryosurgical system for treating fibroadenomas and other lesions in the body.10-16-2008
20080255552Fast Fibroadenoma Treatment System and method - A method of treating fibroadenomas with optimized freezing periods at a single freezing temperature and minimal thawing time between freezing periods, and a system for accomplishing the method.10-16-2008
20090182320Cryosurgical System - A cryosurgical system using a low-pressure liquid nitrogen supply, which requires only 0.5 to 15 bar of pressure to provide adequate cooling power for treatment of typical breast lesions. The pressure may be provided by supplying lightly pressurized air into the dewar, by heating a small portion of the nitrogen in the dewar, or with a small low pressure pump.07-16-2009
20100049087Rotational Core Biopsy Device with Liquid Cryogen Adhesion Probe - A device for biopsy of body tissue. The device is driven by liquid CO2, and is provided with a control system to control various components to effectuate rotating core biopsies.02-25-2010
20100198205Low Pressure Liquid Nitrogen Cryosurgical System - A cryosurgical system using a low-pressure liquid nitrogen supply, which requires only 0.5 to 1 bar of pressure to provide adequate cooling power for treatment of typical breast lesions. The pressure may be provided by supplying lightly pressurized air into the dewar, by heating a small portion of the nitrogen in the dewar, or with a small low pressure pump.08-05-2010
20110082454Cryosurgical System - A cryosurgical system using a low-pressure liquid nitrogen supply, which requires only 0.5 to 15 bar of pressure to provide adequate cooling power for treatment of typical breast lesions. The pressure may be provided by supplying lightly pressurized air into the dewar, by heating a small portion of the nitrogen in the dewar, or with a small low pressure pump.04-07-2011
20110112521Cryoprobe for Low Pressure Systems - A cryoprobe for use in cryosurgery and other applications comprising a rigid outer tube, an inner coolant inlet tube. a short rigid penetrating segment extending distally from the distal end of the outer tube and a helical-shaped baffle having a heating element disposed about the outer surface of the inlet tube. The baffle is adapted to produce turbulent fluid flow improving heat transfer and is able to warm target tissue during rapid freezing and thawing cycles.05-12-2011

Patent applications by Russell L. Delonzor, Pleasanton, CA US