A needle shield assembly with a needle having a distal tip and a static feature is provided. The needle shield assembly includes an adapter having an open distal terminus and an open proximal terminus to allow passage of the needle and a needle shield slidably associated with the adapter having an open...http://www.google.fr/patents/US7935080?utm_source=gb-gplus-shareBrevet US7935080 - Catheter and introducer needle assembly with needle shield
Catheter and introducer needle assembly with needle shield