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Pump assembly with a removable cover assembly

  • US 8,016,789 B2
  • Filed: 10/10/2008
  • Issued: 09/13/2011
  • Est. Priority Date: 10/10/2008
  • Status: Active Grant
First Claim
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1. An infusion pump assembly comprising:

  • an enclosure assembly;

    a reservoir assembly positioned at least partially within the enclosure assembly and configured to contain an infusible fluid;

    a pump assembly positioned at least partially within the enclosure assembly and configured to effectuate the dispensing of the infusible fluid contained within the reservoir assembly;

    processing logic positioned at least partially within the enclosure assembly and configured to control the pump assembly; and

    a removable cover assembly configured to releasably engage the enclosure assembly;

    wherein a combination of the removable cover assembly and at least a portion of the enclosure assembly define a power supply cavity, the combination preventing a removable power supply assembly within the power supply cavity from being reverse-polarity electrically coupled to the processing logic; and

    wherein;

    the removable cover assembly includes a first twist lock assembly; and

    the enclosure assembly includes a second twist lock assembly configured to releasably engage the first twist lock assembly and effectuate the releasable engagement of the removable cover assembly and the enclosure assembly.

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