Dispensing fluid from an infusion pump system
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United States of America Patent
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May 19, 2009
Issued Date -
N/A
app pub date -
Sep 18, 2006
filing date -
Sep 26, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Some embodiments of an infusion pump device may include a drive system that accurately and incrementally dispenses fluid from the pump device in a controlled manner. Particular embodiments of the drive system may include a rotational motor that is coupled to a string member, which is used to adjust a pawl relative to a ratchet body. In such circumstances, the drive system can provide a reliable and compact infusion pump device that accurately dispenses the desired volume of fluid.
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