Fluid delivery apparatus with flow indicator and vial fill
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United States of America Patent
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Issued Date -
N/A
app pub date -
Dec 18, 2000
filing date -
Dec 18, 1996
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An apparatus for accurately infusing medicinal agents into an ambulatory patient at specific rates over extended periods of time. The apparatus includes a housing having a delivery outlet and an elastic distendable membrane for defining a chamber within the housing. Also provided is a flow rate control assembly delivery outlet. The apparatus further includes a mechanism for quickly and easily priming the fluid flow passageways of the fluid delivery component. Additionally, the apparatus includes a novel fluid flow indicator that provides a readily discernible visible indication of fluid flow through the apparatus. Further provided is a fill assembly for filling the fluid reservoir of the device with a selected medicinal fluid and locking mechanisms for preventing unauthorized tampering with the flow rate control mechanism as well as the priming mechanism.
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