Title:
A DENTAL HYGIENE DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/019741
Kind Code:
A1
Abstract:
A dental hygiene device includes a housing, a driving axis, a driven axis and an abrasive
tip. The abrasive tip sheaths and connects the driving axis detachably. And the
dental hygiene device also includes at least one crankaxis. The driving axis
has at least one axis aperture at the end surface near the driven axis, accordingly, and
the driven axis has at least one axis aperture at the end surface near the driving axis.
One end of the crankaxis is actively inserted into the aperture of the driving axis
but not to the bottom of the aperture, and another end is actively inserted into
the aperture of the driven axis but not to the bottom of the aperture. The crankaxis connects
the driving axis with the driven axis, which are all located in the housing as a
whole.
Inventors:
CHIA HUI TSU (CN)
HO PHILIP PHUNG-I (US)
HO PHILIP PHUNG-I (US)
Application Number:
PCT/CN2005/001645
Publication Date:
February 22, 2007
Filing Date:
October 08, 2005
Export Citation:
Assignee:
MEDITECH INTERNAT CO LTD (CN)
CHIA HUI TSU (CN)
HO PHILIP PHUNG-I (US)
CHIA HUI TSU (CN)
HO PHILIP PHUNG-I (US)
International Classes:
A61C17/16; A61C3/06
Domestic Patent References:
| WO2002064056A1 | 2002-08-22 |
Foreign References:
| CN1492747A | 2004-04-28 | |||
| DE29911636U1 | 1999-09-02 | |||
| US6083000A | 2000-07-04 | |||
| US20040231078A1 | 2004-11-25 | |||
| JPH1176271A | 1999-03-23 |
Attorney, Agent or Firm:
GUANGZHOU YUEGAO PATENT AGENT LIMITED CORPORATION (B C, 5/F, Dangxiao Building, Jianshe Roa, Guangzhou Guangdong 0, CN)
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