The present invention provides a reliable, leak-resistant site for the introduction of blunt or sharp penetrators and includes an elastomeric septum through which multiple openings are formed in the axial direction. The septum is inserted within a housing having a passageway defining an axial direction....http://www.google.fr/patents/US5520641?utm_source=gb-gplus-shareBrevet US5520641 - IV injection and sampling site having septum with multiple openings
IV injection and sampling site having septum with multiple openings
