FIELD: medical equipment.
SUBSTANCE: invention relates to medical equipment, specifically to feed rate control devices for use in an injection device. Device comprises a housing and a drive member, which is driven by a power reservoir and axially movable between a dose setting position, in which the drive member is rotationally constrained to the housing, and a dose dispensing position, in which the drive member is rotationally de-coupled from the housing.
EFFECT: speed control mechanism comprises friction means for retarding the drive member during dose dispensing depending on the axial position of the drive member.
15 cl, 18 dwg
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