SURGICAL SYSTEM AND CONTROL METHOD - OLYMPUS MEDICAL SYSTEMS CORP

Title:

SURGICAL SYSTEM AND CONTROL METHOD

Document Type and Number:

WIPO Patent Application WO/2010/064530

Kind Code:

A1

Abstract:

A surgical system is provided with a treatment unit (9) for treating a biological tissue to be treated, a ultrasonic supply unit (3) for applying ultrasonic waves to the treatment unit via an ultrasonic vibrator (23) for generating ultrasonic vibration, a high-frequency power supply unit (4) for supplying to the treatment unit high-frequency power having an output waveform, defined by the basic frequency and the repetition frequency, and a control unit (56a) for controlling a voltage root-mean-square value and/or a crest factor so that the voltage peak value when the output waveform of the high-frequency power reaches a peak is a given value or less.

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Inventors:

SHIBATA NORIKIYO (JP)
TAKAMI SADAYOSHI

Application Number:

PCT/JP2009/069274

Publication Date:

June 10, 2010

Filing Date:

November 12, 2009

Export Citation:

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Assignee:

OLYMPUS MEDICAL SYSTEMS CORP (JP)
SHIBATA NORIKIYO (JP)
TAKAMI SADAYOSHI

International Classes:

A61B18/00; A61B18/12

Foreign References:

JP2008212679A	2008-09-18
JP2000041994A	2000-02-15
JP2002306507A	2002-10-22
JP2002238916A	2002-08-27
JP2000350732A	2000-12-19
JPH08308854A	1996-11-26
JPS61124266A	1986-06-12
JPH0850646A	1996-02-20
JP2007143878A	2007-06-14
JPH06292685A	1994-10-21
US32798208A	2008-12-04

Other References: