DRIVE MECHANISM OF A DRUG DELIVERY DEVICE COMPRISING AN ACCESSORY DRIVE
The present invention relates to a drive mechanism of a drug delivery device and to a respective drug delivery device for setting and dispensing of a dose of a medicament, the drive mechanism comprising: - an elongated housing (12) extending in an axial direction (1, 2), - a piston rod (22) to opera...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
07.04.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a drive mechanism of a drug delivery device and to a respective drug delivery device for setting and dispensing of a dose of a medicament, the drive mechanism comprising:
- an elongated housing (12) extending in an axial direction (1, 2),
- a piston rod (22) to operably engage with a piston (20) of a cartridge (14) containing the medicament,
- a dosing arrangement (31) manually and axially displaceable relative to the housing (12) for setting and dispensing of the dose,
- an accessory drive (26) operably engaged with the piston rod (22) to support a manually operated dose dispensing displacement of the dosing arrangement (31). |
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Bibliography: | Application Number: EP20180207479 |