Liquid medicine-measuring device for liquid medicine-injecting device
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United States of America Patent
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Nov 3, 2009
Grant Date -
Jul 13, 2006
app pub date -
Oct 27, 2003
filing date -
Oct 30, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a medical liquid meter (10) for use with a medical liquid feeding device (30) including an expandable container (31), an inlet port (32) for supplying a medical liquid into the expandable container (31) therethrough, and a feed duct (33) for feeding to a patient the medical liquid discharged from one end of the expandable container (31). The medical liquid meter (10) comprises a weight-measuring mechanism (1). The weight of the medical liquid feeding device (30) is measured using the weight-measuring mechanism (1) so as to quantify a remaining amount of the medical liquid stored in the expandable container (31).
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