Pen-type injector having an electronic control unit
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United States of America Patent
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Mar 22, 2005
Issued Date -
N/A
app pub date -
Jun 6, 2003
filing date -
Dec 22, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
An injection device (2) having a drive mechanism (42) to expel selectively a dose of medicament from a medicament cartridge (40) through a needle arrangement is disclosed. The injection device (2) also comprises a processor to control the drive mechanism (42), a dispense button (18) to generate a signal to the processor to cause the medicament to be expelled and a priming detector to detect a predetermined orientation of the injection device. When the predetermined orientation is detected the processor will only actuate the drive mechanism (42) to expel a small amount of medicament.
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