Title:
カウンタ
Document Type and Number:
Japanese Patent JP5591836
Kind Code:
B2
Abstract:
The present invention provides a counter (203) comprising:
a first ring member (201) having first indicia and a second ring member (202) having second indicia, each of said first and second ring members being rotatable in increments about a common axis, one or both of said first and second indicia indicating a count; and
a drive mechanism (205) for rotating said first ring member and for rotating the second ring member after one or more predetermined degrees of rotation of the first ring member,
wherein said drive mechanism comprises a pawl-and-teeth mechanism which comprises a first and second pawl (208) engageable with a plurality of teeth, and
wherein each of said first and second pawls comprise a driving engagement face for engaging in a driving engagement with one of said plurality of teeth, and a sliding engagement face for sliding over one of said plurality of teeth.
Inventors:
Raymond Bacon
Ian マクダーメント
Ian マクダーメント
Application Number:
JP2011553522A
Publication Date:
September 17, 2014
Filing Date:
March 10, 2010
Export Citation:
Assignee:
Euro * cell ティーク S. A.
International Classes:
A61M11/00; A61M13/00
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Jitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Jitsuhiro