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Infusion pump device with venting feature

  • US 9,539,385 B2
  • Filed: 10/03/2014
  • Issued: 01/10/2017
  • Est. Priority Date: 04/05/2012
  • Status: Active Grant
First Claim
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1. An infusion device for infusion of a fluid from a reservoir into a body, the infusion device being connectable to an infusion set adaptor, the infusion device comprising:

  • a drive mechanism for operatively coupling with at least a portion of the reservoir;

    a housing comprising two or more compartments, at least one being configured to contain at least a portion of the reservoir and another configured to at least partially or fully contain the drive mechanism;

    a sealing device configured to permit passage of air into and out of a first compartment of or within the housing and to inhibit passage of liquids through the sealing device between the first compartment and a neighboring compartment of or within the housing;

    a connecting site for operatively coupling the infusion set adaptor;

    wherein the sealing device is arranged at a location between the first compartment and the neighboring compartment and such location is part of a path for movement of air between compartments of or within the housing whereby such movement equalizes pressure between such compartments.

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