Patents by Inventor Abigail Freeman

Abigail Freeman 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).

  • Publication number: 20110209442
    Abstract: Methods of sterilizing medical devices, including implantable medical devices like stents, chemically and with radiation are disclosed. Methods of preparing a sterile, packaged medical device, including a sterile, packaged implantable medical device or stent are disclosed.
    Type: Application
    Filed: May 10, 2011
    Publication date: September 1, 2011
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Abigail Freeman, Bin Huang
  • Publication number: 20110200482
    Abstract: A method of radiation sterilizing a plurality of stent-catheter assemblies includes positioning a plurality of stent-catheter assemblies on a fixture, each of the stent catheter assemblies being arranged in a planar configuration and disposed in corresponding planar packages supported on the fixture, wherein the packages are stacked horizontally on the fixture, and wherein the stents of the assemblies are positioned at a position in each package such that the stents are exposed to the same or substantially the same radiation; and exposing the packages to an incoming radiation beam, the radiation beam being at an acute angle to the planes of the planar configuration of the assemblies, wherein the packages are arranged such that a front end of the stack faces the radiation beam and a back end of the stack faces away from the radiation beam.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 18, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Abigail Freeman, Brian Riggs, Robert Harrison, Greg Simmons
  • Patent number: 7998404
    Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: August 16, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
  • Patent number: 7959857
    Abstract: Disclosed herein is a method of radiation sterilizing a plurality of medical devices.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: June 14, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Abigail Freeman, Brian Riggs, Robert Harrison, Greg Simmons
  • Publication number: 20100245055
    Abstract: A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Inventors: Abigail Freeman, David C. Gale, Bin Huang, Daniel Castro
  • Patent number: 7757543
    Abstract: A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: July 20, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Abigail Freeman, David C. Gale, Bin Huang, Daniel Castro
  • Publication number: 20080299002
    Abstract: Disclosed herein is a method of radiation sterilizing a plurality of medical devices.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 4, 2008
    Inventors: Abigail Freeman, Brian Riggs, Robert Harrison, Greg Simmons
  • Publication number: 20080044553
    Abstract: Methods of sterilizing medical devices, including implantable medical devices like stents, chemically and with radiation are disclosed. Methods of preparing a sterile, packaged medical device, including a sterile, packaged implantable medical device or stent are disclosed.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 21, 2008
    Inventors: Abigail Freeman, Bin Huang
  • Publication number: 20080021307
    Abstract: A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
    Type: Application
    Filed: July 13, 2006
    Publication date: January 24, 2008
    Inventors: Abigail Freeman, David C. Gale, Bin Huang, Daniel Castro
  • Publication number: 20080010947
    Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.
    Type: Application
    Filed: July 13, 2006
    Publication date: January 17, 2008
    Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
  • Publication number: 20070280851
    Abstract: Methods and systems for selection radiation exposure in sterilization of medical devices are disclosed.
    Type: Application
    Filed: May 15, 2007
    Publication date: December 6, 2007
    Inventors: Abigail Freeman, Gregory S. Simmons, Brian D. Riggs, Robert Harrison, Dan Castro, Bin Huang
  • Patent number: 6123687
    Abstract: A device for sample collection, sample separation and for aseptically, controllably and precisely transferring at least one of the separated portions is disclosed. The device utilizes a metering syringe to collect a sample, such as blood, the metering syringe with the sample therein is centrifuged, the metering syringe is connected to a sterile syringe contained within sterile packaging, the metering syringe is used to controllably, precisely and aseptically meter a separated portion into the sterile syringe, the sterile syringe with the separated portion therein is then given to appropriate personnel within a sterile field without performing any further transferring steps.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: September 26, 2000
    Assignee: Cohesion Technologies, Inc.
    Inventors: Victor Simonyi, Olexander Hnojewyj, James Duronio, Abigail Freeman, Dominick G. Esposito, Bonnie G. Stearns, Stephen Schoenberg
  • Patent number: 5968018
    Abstract: A fluid separation device and in-line orifice mixer system is disclosed. The fluid separation device utilizes a syringe, which is used for obtaining a fluid sample such as blood, in a centrifugation device, and further utilizes the syringe as a source of a separated fluid portion for storage and transfer for subsequent applications. The syringe containing the separated portion source and a second syringe containing a second source are connected to the in-line orifice mixer device. The mixer device comprises a plurality of orifice walls each providing an orifice non-aligned with adjacent orifices to homogeneously mix the plurality of components. The mixer device may further comprise an exit orifice wall with one or more orifices for discharge of the homogeneous mixture.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: October 19, 1999
    Assignee: Cohesion Corporation
    Inventors: Abigail Freeman, Gerald G. Fuller, David H. Sierra, Stanley R. Conston, Alan S. Michaels
  • Patent number: 5643464
    Abstract: The present invention discloses a novel method for preparing crosslinked biomaterial compositions for use in the augmentation of soft or hard tissue. In general, the method comprises mixing a biocompatible polymer, which is preferably collagen, with a sterile, dry crosslinking agent, which is preferably a synthetic hydrophilic polymer such as a functionally activated polyethylene glycol. Also provided are preferred processes for preparing sterile, dry crosslinking agents contained within syringes for use in the method of the invention. Methods for sterilization of the crosslinking agent include, but are not limited to, sterile filtration, aseptic processing, and e-beam or gamma irradiation. Methods for providing augmentation of soft or hard tissue using crosslinked biomaterial compositions prepared according to the method of the invention are also disclosed.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: July 1, 1997
    Assignee: Collagen Corporation
    Inventors: Woonza M. Rhee, Richard A. Berg, Joel S. Rosenblatt, Jacqueline A. Schroeder, Larry J. Braga, Thomas L. Smestad, Abigail Freeman