Multi-chamber rotating valve
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United States of America Patent
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May 6, 2014
Grant Date -
Oct 7, 2010
app pub date -
Apr 5, 2010
filing date -
Apr 3, 2009
priority date (Note) -
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Abstract
A fluid delivery system having a rotating reservoir insert and a cartridge body. The rotating reservoir insert having a plurality of reservoirs in communication with ports on the external surface of the insert. The ports are positioned such that upon rotation the port is in-line with a fluid extracting device, such as a syringe, capable of extracting fluid from the reservoir.
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