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Title:
電子手術による切除のための高周波発生器
Document Type and Number:
Japanese Patent JP2011509107
Kind Code:
A
Abstract:
The invention concerns a high frequency generator for the connection of an electrosurgical instrument comprising an electrical output terminal for an electrosurgical instrument, a current or voltage source connected at least indirectly to the output terminal, an arc detector, and a power control for controlling the electrical power delivered by way of the output terminal, wherein the power control is adapted firstly to cause the delivery of a high output power for a phase for the initial cutting support and subsequently thereto either if ignition of an arc has occurred during t he phase for initial cutting support for a predetermined period of time of a cutting phase to cause the delivery of a power which is reduced in relation to the high power and subsequently for a predetermined period of time of a long pause interval to cause the delivery of no power or a lower power at which no arc occurs, or if no ignition of an arc has occurred du ring the phase for initial cutting support to cause the delivery of no power or a lower power for a predetermined period of time of a short pause interval.

Inventors:
Andre Logan
Timo Strauss
Application Number:
JP2010541069A
Publication Date:
March 24, 2011
Filing Date:
January 05, 2009
Export Citation:
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Assignee:
Celon AG medical instruments
International Classes:
A61B18/12
Domestic Patent References:
JP2006506129A2006-02-23
JP2007289707A2007-11-08
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Hiroshi Sugimoto
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard