Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
電気外科処置中に血液を電気的に検出し発生器を制御するシステム
Document Type and Number:
Japanese Patent JP4490807
Kind Code:
B2
Abstract:
A method and electrosurgical system for optically detecting blood and controlling an electrosurgical generator are provided. An optical blood detection system is used for optically detecting blood and may be included as an integral part of the overall electrosurgical system's circuitry, or may be designed as a separate unit that connects to, and controls, an electrosurgical generator. The optical blood detection system may be embodied through a variety of analog, digital and/or optical circuit components or arrangements, including software running on computational and memory circuitry. The optical blood detection system controls the output mode and energy of the electrosurgical generator in accordance with the amount of blood detected.

Inventors:
Podazisky Ronald Jay
Application Number:
JP2004500710A
Publication Date:
June 30, 2010
Filing Date:
May 06, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Covidien Akchen Gezel Shaft
International Classes:
A61B18/12; G01N21/64; A61B18/14; G01N21/00; G01N21/21; G01N21/27; G01N21/35; G01N21/47; G01N21/65; G01N29/00; A61B5/00
Domestic Patent References:
JP11318823A
JP9508556A
JP2000237195A
JP6142114A
Foreign References:
WO2000042928A1
WO2000068665A1
WO2001080949A1
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Village shrine Atsuo
Disciple Maru Ken
Ino Sato