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Infusion pump assembly

  • US 9,486,572 B2
  • Filed: 09/15/2014
  • Issued: 11/08/2016
  • Est. Priority Date: 10/10/2008
  • Status: Active Grant
First Claim
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1. A reservoir assembly comprising:

  • a reservoir, said reservoir having an interior volume and terminating with a hub connector on a first end;

    a plunger;

    a plunger rod having a first end connected to said plunger, said plunger rod comprising a threaded portion and a notched portion; and

    a removable filling aid, said filling aid comprising a threaded portion, a support portion and a handle portion, wherein said threaded portion threads to said threaded portion of said plunger rod at a non-zero distance from the first end of said plunger rod and said support portion aligns with said notched portion of said plunger rod.

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