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Devices and Methods for Modulating Medium Delivery

  • US 20140066891A1
  • Filed: 03/15/2013
  • Published: 03/06/2014
  • Est. Priority Date: 08/28/2012
  • Status: Active Grant
First Claim
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1. A system to control, regulate, alter, transform or otherwise modulate the fluid delivery of medium injected to a body site, comprising:

  • an injector for injecting the medium;

    a delivery catheter comprising a conduit for delivering the medium from outside of the body to a delivery site within the body; and

    a modulator disposed between the injector and the delivery catheter, the modulator comprising;

    a medium reservoir, the reservoir including a chamber for receiving medium therein and at least one surface within the chamber capable of imparting a constant force on medium within the chamber; and

    a manifold having a manifold lumen therethrough, wherein the manifold lumen includes a first medium port fluidly coupled to the injector, a second medium port fluidly coupled to the chamber of the medium reservoir, and a third medium port fluidly coupled to the delivery catheter.

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