Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 28, 2008
Patent Application Number
11074904
Date Filed
March 7, 2005
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Sensors are described that may be provided in a medication pump. A light sensor may be provided that detects if a cartridge is present in a cartridge chamber. A medication cartridge includes an opaque area at its open end for use with the light sensor.
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