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Embolic devices

  • US 9,456,823 B2
  • Filed: 04/18/2012
  • Issued: 10/04/2016
  • Est. Priority Date: 04/18/2011
  • Status: Active Grant
First Claim
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1. An expansile device for implantation comprising:

  • a polymeric filament including about 25% w/w poly (ethylene glycol) 10,000 macromer;

    about 11% w/w of an ethylenically unsaturated monomer; and

    about 63% w/w barium sulfate;

    an introducer configured to be connected to a catheter;

    a first pressurized liquid configured to flush the polymeric filament out of the introducer and into the catheter, wherein the first pressurized liquid has a pressure of between about 50 psi and about 200 psi; and

    a second pressurized liquid configured to flush the polymeric filament out of the catheter, wherein the second pressurized liquid has a pressure of between about 60 psi and about 140 psi,wherein the expansile device includes no metal support members.

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