Patents by Inventor Laurie A. Yunker

Laurie A. Yunker 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: 7759120
    Abstract: Apparatus and methods for seeding an implantable medical device, such as a vascular prosthesis, with cells, such as endothelial cells, are described. The invention supports techniques for seeding a luminal surface of the device with axial centrifugation. Cells are introduced in suspension into the lumen of the device. The introduction of the cells may occur after a blood centrifugation product, such as platelet-poor plasma, is applied to the luminal surface. After the cells are introduced, the device is then subjected to centrifugation around a longitudinal axis defined by the lumen. Axial centrifugation causes the cells to concentrate toward and adhere to the luminal surface. Shortly after axial centrifugation, the seeded device can be presented for implantation in a patient. The implantable medical device may be inserted into a protective sleeve prior to seeding the device with cells, and the sleeve may or may not be removed prior to implantation.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: July 20, 2010
    Assignee: Kps Bay Medical, Inc.
    Inventors: Michael F. Wolf, Laurie A. Yunker, Paul V. Trescony
  • Patent number: 7759099
    Abstract: Apparatus and methods for seeding an implantable medical device, such as a vascular prosthesis, with cells, such as endothelial cells, are described. The invention supports techniques for seeding a luminal surface of the device with axial centrifugation. Cells are introduced in suspension into the lumen of the device. The introduction of the cells may occur after a blood centrifugation product, such as platelet-poor plasma, is applied to the luminal surface. After the cells are introduced, the device is then subjected to centrifugation around a longitudinal axis defined by the lumen. Axial centrifugation causes the cells to concentrate toward and adhere to the luminal surface. Shortly after axial centrifugation, the seeded device can be presented for implantation in a patient. The implantable medical device may be inserted into a protective sleeve prior to seeding the device with cells, and the sleeve may or may not be removed prior to implantation.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 20, 2010
    Assignee: Kips Bay Medical, Inc.
    Inventors: Michael F. Wolf, Laurie A. Yunker, Paul V. Trescony
  • Publication number: 20090018386
    Abstract: The invention is directed to apparatus and methods for seeding an implantable medical device, such as a vascular prosthesis, with cells, such as endothelial cells. The invention supports techniques for seeding a luminal surface of the device with axial centrifugation. Cells are introduced in suspension into the lumen of the device, and the device is subjected to centrifugation around a longitudinal axis defined by the lumen. Axial centrifugation causes the cells to concentrate toward the luminal surface. Shortly after axial centrifugation, the seeded device can be presented for implantation in a patient.
    Type: Application
    Filed: September 18, 2008
    Publication date: January 15, 2009
    Inventors: Michael F. Wolf, Laurie A. Yunker, Paul V. Trescony
  • Publication number: 20070059335
    Abstract: Apparatus and methods for seeding an implantable medical device, such as a vascular prosthesis, with cells, such as endothelial cells, are described. The invention supports techniques for seeding a luminal surface of the device with axial centrifugation. Cells are introduced in suspension into the lumen of the device. The introduction of the cells may occur after a blood centrifugation product, such as platelet-poor plasma, is applied to the luminal surface. After the cells are introduced, the device is then subjected to centrifugation around a longitudinal axis defined by the lumen. Axial centrifugation causes the cells to concentrate toward and adhere to the luminal surface. Shortly after axial centrifugation, the seeded device can be presented for implantation in a patient. The implantable medical device may be inserted into a protective sleeve prior to seeding the device with cells, and the sleeve may or may not be removed prior to implantation.
    Type: Application
    Filed: September 1, 2006
    Publication date: March 15, 2007
    Applicant: Medtronic, Inc.
    Inventors: Michael Wolf, Laurie Yunker, Paul Trescony
  • Publication number: 20060210596
    Abstract: Apparatus and methods for seeding an implantable medical device, such as a vascular prosthesis, with cells, such as endothelial cells, are described. The invention supports techniques for seeding a luminal surface of the device with axial centrifugation. Cells are introduced in suspension into the lumen of the device. The introduction of the cells may occur after a blood centrifugation product, such as platelet-poor plasma, is applied to the luminal surface. After the cells are introduced, the device is then subjected to centrifugation around a longitudinal axis defined by the lumen. Axial centrifugation causes the cells to concentrate toward and adhere to the luminal surface. Shortly after axial centrifugation, the seeded device can be presented for implantation in a patient. The implantable medical device may be inserted into a protective sleeve prior to seeding the device with cells, and the sleeve may or may not be removed prior to implantation.
    Type: Application
    Filed: March 2, 2006
    Publication date: September 21, 2006
    Applicant: Medtronic, Inc.
    Inventors: Michael Wolf, Laurie Yunker, Paul Trescony
  • Publication number: 20060199265
    Abstract: The invention is directed to apparatus and methods for seeding an implantable medical device, such as a vascular prosthesis, with cells, such as endothelial cells. The invention supports techniques for seeding a luminal surface of the device with axial centrifugation. Cells are introduced in suspension into the lumen of the device, and the device is subjected to centrifugation around a longitudinal axis defined by the lumen. Axial centrifugation causes the cells to concentrate toward the luminal surface. Shortly after axial centrifugation, the seeded device can be presented for implantation in a patient.
    Type: Application
    Filed: March 2, 2005
    Publication date: September 7, 2006
    Inventors: Michael Wolf, Laurie Yunker, Paul Trescony