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Title:
WATERPROOF DEVICE INCORPORATED WITH SWITCH ASSEMBLY
Document Type and Number:
Japanese Patent JP2007144167
Kind Code:
A
Abstract:

To provide a waterproof switch assembly, simple, easily manufactured, and effective.

A motor-driven device includes: a surface 7, which can touch the skin; and a body 3 having the waterproof switch assembly 9. The motor-driven device is useful for treatment for the skin, and transmits the mechanical force to the skin. The switch assembly includes: a substantially planar fitting part 43 having an opening; a rotatable shaft 39 passing through the opening; and seals 55, 56 backing the opening to limit the motion of water along the shaft. In another embodiment, a waterproof switch assembly includes: a first translational element 31 constructed to move substantially in a plane within a first plane 73; a rotatable shaft 39 engaged with the first translational element; a second translational element 71 constructed to move substantially in a plane within a second plane 81; a substantially planar fitting part 43; and seals 55, 56 surrounding a through hole to make the through hole waterproof.


Inventors:
Hull Jr., Raymond J.
Wong, Lau Sho
Application Number:
JP2006000315795
Publication Date:
June 14, 2007
Filing Date:
November 22, 2006
Export Citation:
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Assignee:
JOHNSON & JOHNSON CONSUMER CO INC
International Classes:
A61H23/02; H01H15/02; H01H15/16
Domestic Patent References:
JP2003325607A
JPS6222330A
Attorney, Agent or Firm:
田澤 博昭
加藤 公延
田澤 英昭
濱田 初音