Compressible lock washers for use in catheter connectors. One such lock washer (60) includes a support ring (62) and tube engagement flanges (64) extending centrally therefrom, oblique to the ring and each extending from the same side thereof. The tube engagement flanges (64) define a tube receptacle...http://www.google.fr/patents/US6190372?utm_source=gb-gplus-shareBrevet US6190372 - Catheter connector