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1. (WO2018161772) ULTRASONIC CUTTER HEAD

Pub. No.:    WO/2018/161772    International Application No.:    PCT/CN2018/075951
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Sat Feb 10 00:59:59 CET 2018
IPC: A61B 17/3209
Applicants: JIANGSU SMTP TECHNOLOGY CO., LTD.
江苏水木天蓬科技有限公司
Inventors: JIAN, Fengzeng
菅凤增
CAO, Qun
曹群
ZHAN, Songtao
战松涛
Title: ULTRASONIC CUTTER HEAD
Abstract:
An ultrasonic cutter head comprises a cutter head end portion (1), a cutter shaft (2), and a cutter body (3). One end of the cutter shaft (2) is connected to the cutter head end portion (1), the other end of the cutter shaft (2) is connected to the cutter body (3). A main body of the cutter head end portion (1) has a flat structure. An upper surface and a lower surface of the flat structure form an upper cutter edge (11) and a lower cutter edge (12) of the cutter head end portion (1), respectively. A protruding portion (14) is formed at a front end of the upper cutter edge (11). The upper cutter edge (11) has a thickness exceeding that of the lower cutter edge (12). The protruding part is smooth and free of edges.