1. verschlussanordnung for a tr u00e4gergeh u00e4use medical fluidspeicher and / or pipelinein such a verschlussanordnung with a aufnahmestutzen, in which an elastic verformbare verschlussmembran is arranged, which is designed to an inserted spike of a anschlussteils kraftschl u00fcssig ensures is known.2.2 erfindungsgem u00e4 u00df are verschlussmembran mechanical r u00fcckhaltemittel assigned to the spike in the anschlussteils simply plug condition such that higher forces act to pull out the dorns from the verschlussmembran are necessary as the forces for a stick the dorns needs.2.3 use for medical infusion systems