A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/34 (2006.01) A61J 1/00 (2006.01) A61J 1/20 (2006.01) A61M 5/162 (2006.01) A61M 39/04 (2006.01) A61M 39/14 (2006.01) A61M 5/32 (2006.01)
Patent
CA 2092832
A cannula assembly adapted to pierce a solid or unslit clo- sure is disclosed and includes a blunt cannula (50) and a piercing member (12) held in cooperation with or contained within the flow channel (62) of the cannula. Generally, the piercing member in- cludes a tip (14) capable of piercing an unslit stopper or closure and a means (36) to temporarily retain the piercing member from the cannula and prevent inadvertent disengagement of the piercing member from the blunt cannula.
Dudar Thomas E.
Graham Peter L.
Jepson Steven C.
Baxter International Inc.
Sim & Mcburney
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