Base plate for a drug pump
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United States of America Patent
Stats
-
Jul 15, 1997
Issued Date -
N/A
app pub date -
Mar 20, 1996
filing date -
Apr 15, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention concerns a pump provided with a control module and an attachable fluid reservoir cassette. The control module includes a pumping mechanism for pumping fluid from the fluid reservoir to the patient. The cassette is provided with appropriate indicia to identify differences between a plurality of cassettes. The control module further includes cassette indicia identification structure for identifying indicia on the cassette. One type of cassette identification system includes a projection extending from the cassette and structure associated with the control module which engages the projection. Another type of cassette identification system includes a light reflecting system which utilizes light from the control module and reflected off the cassette. Still other types of cassette identification systems utilize other non-contact switches or sensors to sense indicia on the cassette to identify the cassette from a plurality of cassettes.
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Family
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