Title:
METHOD FOR MANUFACTURING ULTRASONIC TREATMENT TOOL
Document Type and Number:
WIPO Patent Application WO/2021/152675
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for manufacturing an ultrasonic treatment tool that is capable of improving external appearance quality by removing an oxide film while maintaining the shape of a vibration transmission member itself. This method for manufacturing an ultrasonic treatment tool comprises removing a portion of an oxide film formed on the surface of a vibration transmission member that transmits ultrasonic vibrations to expose a portion of the surface of the vibration transmission member, and pickling the vibration transmission member after the removal.
Inventors:
AKAGANE TSUNETAKA (JP)
Application Number:
PCT/JP2020/002846
Publication Date:
August 05, 2021
Filing Date:
January 27, 2020
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B17/32
Domestic Patent References:
| WO2017018190A1 | 2017-02-02 |
Foreign References:
| JP2010184079A | 2010-08-26 | |||
| JPS58175681A | 1983-10-14 | |||
| JPH03122205A | 1991-05-24 | |||
| JPH0657388A | 1994-03-01 | |||
| JP2011505198A | 2011-02-24 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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