Medication delivery pen
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United States of America Patent
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-
Sep 28, 1999
Grant Date -
N/A
app pub date -
Aug 11, 1997
filing date -
Aug 11, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An improved medication delivery pen is provided for injecting fluids such as insulin within body tissue. The medication delivery pen includes a mechanism that prevents the removal of a cartridge unless an injector button on the medication pen is in a predefined position, a bayonet attachment and an improved clutch assembly in a dose setting mechanism that provides improved control over the torque necessary to rotate a units counter ring in the medication delivery pen using a dose setting knob.
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Family
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