A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
128/93
A61M 1/00 (2006.01) A61M 5/158 (2006.01) A61M 39/06 (2006.01)
Patent
CA 1265717
ABSTRACT OF THE DISCLOSURE: IMPROVEMENTS IN OR RELATING TO DEVICES FOR SAMPLING, DRAINAGE OR INFUSION OF LIQUIDS FROM OR TO THE HUMAN OR ANIMAL BODY A device for use in the sampling or infusion of liquids from or to the human or animal body comprising a chamber for receiving fluid, a cannula in communication with the chamber, at least one valve means operable in an open condition to connect the chamber with a source or drain of liquid and in a closed condition to seal the chamber therefrom, and chamber venting means allowing the escape of air from the chamber whilst preventing the escape of liquid therefrom.
522449
Cox Jeffrey A.
Parapia Liakatali G.h.
Cox Jeffrey A.
Mccarthy Tetrault Llp
Parapia Liakatali G.h.
Pharmacia Limited
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