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Device for injecting medium, particularly medicament into subcutaneous tissue comprises pressure retainer which automatically prevents flow of medium back into filler unit
Device for injecting medium, particularly medicament into subcutaneous tissue comprises pressure retainer which automatically prevents flow of medium back into filler unit
Device comprises a filler unit (6) and an ampoule body (2). A pressure retainer automatically prevents flow of the medium from the ampoule chamber into the filler unit.
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