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1. (WO2018078826) ULTRASONIC PROBE

Pub. No.:    WO/2018/078826    International Application No.:    PCT/JP2016/082176
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Sat Oct 29 01:59:59 CEST 2016
IPC: A61B 17/16
Applicants: OLYMPUS CORPORATION
オリンパス株式会社
Inventors: FUJISAKI, Ken
藤崎 健
SAKAMOTO, Takamitsu
坂本 宜瑞
TAKAYAMA, Michio
高山 美知雄
YOSHIMINE, Hideto
吉嶺 英人
Title: ULTRASONIC PROBE
Abstract:
This ultrasonic probe comprises: a probe main body through which ultrasonic vibration is transmitted; a treatment unit which, provided on the tip side of the probe main body, has a polygonal, substantially polygonal, elliptical or substantially elliptical projected shape when the base end is observed along the longitudinal axis from the tip end, and forms a hole with ultrasonic vibration in the bone being treated, said treatment unit comprising a cutting unit for cutting the bone in the aforementioned projected shape and a discharge mechanism for discharging cutting debris of the bone cut by the cutting unit towards the base end; and a guide unit which extends from the tip end of the treatment unit along the cutting direction of the cutting unit.