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SHUTTLE PUMP WITH CONTROLLED GEOMETRY

  • US 20110158823A1
  • Filed: 12/31/2009
  • Published: 06/30/2011
  • Est. Priority Date: 12/31/2009
  • Status: Active Grant
First Claim
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1. An infusion pump, comprising:

  • an inlet valve;

    an outlet valve; and

    a shuttle comprising a shuttle stationary portion and a shuttle moveable portion configured for squeezing a length of tubing between the shuttle stationary portion and the shuttle movable portion, wherein the shuttle moveable portion moves toward and away from the shuttle stationary portion to operate the infusion pump,wherein the shuttle stationary portion and the shuttle moveable portion each comprise a symmetrical groove for holding and squeezing the length of tubing, the groove symmetrical about a central axis of the groove.

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