PORTABLE INFUSION PUMP WITH ANTI-SIPHONING PROTECTION
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United States of America Patent
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Issued Date -
Mar 29, 2012
app pub date -
Sep 22, 2011
filing date -
Sep 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Described is drug infusion device with one or more check valves for inhibiting the unintentional discharge of medication from a cartridge. The device includes a chamber capable of receiving a cartridge of medication in a fluid form and one or more novel check valves for ensuring the drug is not unintentionally released due to pressure differentials between the cartridge and the ambient pressure outside of the drug infusion device.
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