作者: Helmut Biedermann
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摘要: A dropper for infusion liquid particularly connecting an bag to a catheter comprising housing defining interior chamber having inlet connected at the top of and outlet tube extending into on side opposite from inlet. deaeration opening is provided in association with venting when inverted filling position. The positioned within level sufficient define first air volume bounded by plane tangent portion above plane, which smaller than remaining chamber. second defined opening. so that When returned upright position after been filled difference between aforementioned provides safety