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Title:
LOCK MECHANISM FOR DENTAL INSTRUMENT HOSE
Document Type and Number:
Japanese Patent JP2007130393
Kind Code:
A
Abstract:

To provide a lock mechanism for a dental instrument hose, the lock mechanism which magnetically keeps such a state that a flying arm lifts up the instrument hose, and therefore prevents an instrument from coming off an instrument holder even when the instrument holder is inclined.

One end of the flying arm 6 is freely rotatably connected to a fixing axis 2a which is arranged beneath a work table 2, the other end is engaged with the instrument hose 5, and when a handpiece is drawn back to the instrument holder, the instrument hose 5 is lifted up. A magnetic member 12 is disposed in a part of the flying arm 6 and a magnet 11 to act on the magnetic member 12 is disposed in the lower part of the work table 2. When the handpiece is returned to the instrument holder, the magnet acts on the magnetic member 12 to thereby keep the flying arm 6 as it is.


Inventors:
TAKAHASHI HIDENARI
IIZUKA TAKASHI
MATSUDA KOTA
Application Number:
JP2005328906A
Publication Date:
May 31, 2007
Filing Date:
November 14, 2005
Export Citation:
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Assignee:
OSADA RES INST LTD
International Classes:
A61G15/16; A61C19/00
Domestic Patent References:
JPH0313494U1991-02-12
JPH04193174A1992-07-13
JPH0528332U1993-04-16
JPH09313507A1997-12-09
Attorney, Agent or Firm:
Akinaka Takano
Susumu Iwano



 
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