Patents by Inventor Kelley Stickan

Kelley Stickan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7410582
    Abstract: A filter for an extracorporeal blood circuit including: a bundle of hollow fibers having an end section encased in a potting material, wherein the end section further comprises a stem of fibers and potting material and an annular disk of the potting material extending radially outward from the stem, wherein the annular disk of the potting material is substantially wider than the stem, the stem protrudes from the disk and the stem includes a side surface extending along a length of the stem; an end surface of the stem substantially perpendicular to the length of the stem and including open ends of the fibers distributed throughout the end surface including open ends proximate to a perimeter of the end surface; a filter housing through which extends the bundle, the filter housing comprising a tubular section and a first end section and a second end section at opposite ends of the tubular section, wherein the annular disk is seated in the first end section and the stem is narrower than the tubular section along
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: August 12, 2008
    Assignee: CHF Solutions Inc.
    Inventors: Steven Bernard, Kelley A. Stickan
  • Publication number: 20080060990
    Abstract: A filter for an extracorporeal blood circuit including: a bundle of hollow fibers having an end section encased in a potting material, wherein the end section further comprises a stem of fibers and potting material and an annular disk of the potting material extending radially outward from the stem, wherein the annular disk of the potting material is substantially wider than the stem, the stem protrudes from the disk and the stem includes a side surface extending along a length of the stem; an end surface of the stem substantially perpendicular to the length of the stem and including open ends of the fibers distributed throughout the end surface including open ends proximate to a perimeter of the end surface; a filter housing through which extends the bundle, the filter housing comprising a tubular section and a first end section and a second end section at opposite ends of the tubular section, wherein the annular disk is seated in the first end section and the stem is narrower than the tubular section along
    Type: Application
    Filed: November 19, 2007
    Publication date: March 13, 2008
    Applicant: CHF Solutions Inc.
    Inventors: Steven Bernard, Kelley Stickan
  • Patent number: 7297270
    Abstract: A filter for an extracorporeal blood circuit including a bundle of hollow fibers having an end section encased in a potting material, wherein the end section of potting material has an end surface with open ends of the fibers distributed throughout the end surface, and a filter header cap having an inlet connectable to a blood line and an open end sealed around a side surface of the end section of the bundle of hollow fibers.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: November 20, 2007
    Assignee: CHF Solutions, Inc.
    Inventors: Steven Bernard, Kelley Stickan
  • Publication number: 20050159696
    Abstract: A tapered extracorporeal blood tube having at least a first end of the tube with a large diameter, a narrow diameter section of the tube, and a tapered tube transition section between the first end and the narrow section. The tapered blood tube reduces the overall blood flow volume in the circuit.
    Type: Application
    Filed: January 21, 2004
    Publication date: July 21, 2005
    Inventors: Steven Bernard, Kelley Stickan, Mark Gelfand
  • Publication number: 20040195165
    Abstract: A filter for an extracorporeal blood circuit including a bundle of hollow fibers having an end section encased in a potting material, wherein the end section of potting material has an end surface with open ends of the fibers distributed throughout the end surface, and a filter header cap having an inlet connectable to a blood line and an open end sealed around a side surface of the end section of the bundle of hollow fibers.
    Type: Application
    Filed: December 31, 2003
    Publication date: October 7, 2004
    Applicant: CHF Solutions, Inc.
    Inventors: Steven Bernard, Kelley Stickan