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Projects

Percutaneous Respiratory Assist Catheter (PRAC)

  • Intravenous catheter composed of hollow fiber membranes
  • Incorporates mechanisms for creating efficient gas exchange
  • Partial breathing support independent of the lungs
  • Treatment of patients with short term reversible lung failure

Questions about this project, please contact William Federspiel at federspielwj@upmc.edu

Paracorporeal Respiratory Assist Lung (PRAL)

  • Wearable external device with a rotating fiber bundle
  • Rotating fiber bundle provides efficient gas exchange and pumping ability
  • Offers increased breathing support compared to respiratory catheter
  • Requires relatively low blood flow rates: respiratory dialysis

Questions about this project, please contact William Federspiel at federspielwj@upmc.edu

Rotational Percutaneous Respiratory Assist Catheter (Roto-PRAC)

  • Intravenous catheter composed of hollow fiber membranes
  • Smaller size than the similar PRAC
  • Incorporates rotational mechanism for exchanging carbon dioxide and oxygen
  • Partial breathing support independent of the lungs for reversible lung failure

Questions about this project, please contact Kevin Mihelc
at mihelckm@upmc.edu

Biohybrid Artificial Lung

  • Composed of microfabricated units that mimic exchange sacs of natural lungs
  • Vascular cells coat blood pathways for improved blood biocompatibility
  • Compact respiratory device design compared to traditional respiratory devices

Questions about this project, please contact Kristie Burgess
at henchirk@upmc.edu

Specific Antibody Filter (SAF)

  • Extracorporeal fiber module that selectively removes pathogenic antibodies
  • Antigenic ligands coat fiber lumens to bind antibodies with specificity
  • Removes antibodies causing certain forms of transplanted organ rejection

Questions about this project, please contact Shalini Gautam
at gautams@upmc.edu

Polymer, Fiber and Surface Modifications

  • Fiber polymer coatings for improved blood biocompatibility
  • Attachment of biomolecules on fibers to provide novel functionality
  • Coatings of active polymeric microspheres on membrane surfaces

Questions about this project, please contact Heung Oh
at ohh@upmc.edu

Systems Engineering of a Pheresis Intervention for Sepsis (SEPsIS) Hemoadsorption Device

  • Extracorporeal blood purification device that removes the inflammatory molecules which cause severe sepsis
  • Device packed with adsorbing polymer beads covered in biocompatible coating
  • Cytokines involved in sepsis adsorbed on beads

Questions about this project, please contact Morgan DiLeo at dileomv@upmc.edu

Updated 8-aug-06