Dosage counting devices
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United States of America Patent
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Mar 20, 2007
Grant Date -
Aug 5, 2004
app pub date -
Feb 22, 2002
filing date -
Feb 23, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
Apparatus comprising a housing (1) defining a portion (2) for receiving in use a dose-dispensing container (20), the housing containing a dose counter comprising at least one annular counter member (241, 242) and a helix-like coil (243), wherein one or more projections (255) are provided on the helix-like coil for operatively connecting the helix-like coil and the at least one annular counter member, wherein movement of the received dose-dispensing container acts to compress the helix-like coil to thereby rotate the at least one annular counter member.
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