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1. (WO2018078829) ULTRASONIC SURGICAL INSTRUMENT

Pub. No.:    WO/2018/078829    International Application No.:    PCT/JP2016/082182
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Sat Oct 29 01:59:59 CEST 2016
IPC: A61B 17/32
A61B 17/16
Applicants: OLYMPUS CORPORATION
オリンパス株式会社
Inventors: YOKOYAMA, Ken
横山 謙
Title: ULTRASONIC SURGICAL INSTRUMENT
Abstract:
An ultrasonic surgical instrument for forming a bone tunnel in a femur includes: an ultrasonic transducer that generates ultrasonic vibrations; a probe which has a base end connected to the ultrasonic transducer and a distal end treatment part for forming a bone tunnel in a femur, and which transmits therethrough the ultrasonic vibrations; and a tubular body which covers the probe, wherein the tubular body covers the base end of the probe and has a distal end that is positioned 25 to 80 mm from the distal treatment part of the probe toward the base end side.