A method for aspirating a fluid from a sealed container and for dispensing a precise quantity of the aspirated fluid. The method involves standard steps of inserting a probe into the container through the container seal and aspirating bubbles and the selected quantity of fluid into the probe before removing...http://www.google.fr/patents/US5918291?utm_source=gb-gplus-shareBrevet US5918291 - Method for liquid aspiration from a sealed container
Method for liquid aspiration from a sealed container