Mechanism preventing rearward movement of piston syringe
作者： Rita D. Vacca
DOI:
关键词: Surgery 、 Barrel (horology) 、 Biomedical engineering 、 Chemistry 、 Mechanism (engineering) 、 Piston 、 Syringe
摘要: A delivery apparatus (20) in the form of a syringe assembly with piston (30) and including mechanism for preventing withdrawal (52, 60). The is preferably pre-filled sterilized to provide sterile contents. By (30), contact contents exposed portion barrel behind consequent risk contamination arising therefrom are avoided.
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