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1. (WO2018012079) DENTAL HAND PIECE AND METHOD FOR MANUFACTURING DENTAL HAND PIECE

Pub. No.:    WO/2018/012079    International Application No.:    PCT/JP2017/016102
Publication Date: Fri Jan 19 00:59:59 CET 2018 International Filing Date: Sat Apr 22 01:59:59 CEST 2017
IPC: A61C 1/08
Applicants: THE YOSHIDA DENTAL MFG. CO., LTD.
株式会社吉田製作所
Inventors: KUMACHI Satoru
熊地 智
ITO Mari
伊藤 マリ
Title: DENTAL HAND PIECE AND METHOD FOR MANUFACTURING DENTAL HAND PIECE
Abstract:
A dental hand piece (1) has: a hand piece head (2) provided at the front end section thereof; and a connection section (3) provided at the rear end section thereof, and the dental hand piece (1) is used by connecting the connection section (3) to a dental unit. The dental hand piece (1) is provided with: a plurality of metallic pipes (4, 5) for providing communication between the hand piece head (2) and the connection section (3); and an elastic resin member (6) mounted so as to cover a portion extending at least from the rear end section of the hand piece head (2) to the front end section of the connection section (3). The outer peripheries of the metallic pipes (4, 5) are embedded within the elastic resin member (6) so as to be in close contact with the inside thereof.