Title:
DENTAL HAND PIECE AND METHOD FOR MANUFACTURING DENTAL HAND PIECE
Document Type and Number:
WIPO Patent Application WO/2018/012079
Kind Code:
A1
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.
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Inventors:
KUMACHI SATORU (JP)
ITO MARI (JP)
ITO MARI (JP)
Application Number:
PCT/JP2017/016102
Publication Date:
January 18, 2018
Filing Date:
April 21, 2017
Export Citation:
Assignee:
THE YOSHIDA DENTAL MFG CO LTD (JP)
International Classes:
A61C1/08
Foreign References:
| JP2000508951A | 2000-07-18 | |||
| JPH0760835A | 1995-03-07 | |||
| JP2005531379A | 2005-10-20 | |||
| EP1025809A2 | 2000-08-09 | |||
| JPS6462151A | 1989-03-08 |
Other References:
See also references of EP 3485839A4
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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