Administration device for administering an injectable formulation having a locking type medication worth metering mechanism

摘要

[Challenge] The invention relates to a formulation that a housing 1 having a reservoir of the formulation, operating position b) from the release position to displace is also possible to perform the feeding operation from the working position, it is set by the feeding operation In order to set free discharge device 3 dosage amount is to be discharged from the reservoir 2 to 7, and c) formulation dosage amount, no discharge device 3 to when it is in the release position 7, the dispensing position by fastening engagement provided can execute the dosing amount metering operation with, the dispensing device 8, there is no d) the discharge device 3 to when in the operative position, and when moving to the actuated position, 7, through interference engagement is connected to the dispensing device 8 Te, the interference engagement is for administration device has to prevent from performing the dosing operation in dispensing position has been set, each dispensing device 8, and administering the injectable preparation .