A port and valve combination and related method of use for accessing the fluid flow within a medical fluid collection system. More specifically, the invention relates to the use of a spike port having a conventional two-way valve disposed therein for use in priming, sampling, aspirating and...http://www.google.fr/patents/US5743894?utm_source=gb-gplus-shareBrevet US5743894 - Spike port with integrated two way valve access
