Patents by Inventor Thomas Tokarchik

Thomas Tokarchik 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: 8308753
    Abstract: A locking component for locking a medical device onto a guide wire. Such medical devices include, for example, an embolic filter assembly used to capture embolic material that may be created and released into a patient's vasculature during a stenting or angioplasty procedure. The embolic filter assembly tracks along the guide wire, and is delivered to a treatment site where it is locked in place and deployed. The locking component enables the filter assembly to lock onto any standard guide wire, and does not require a modified guide wire that has a specially-designed fitting or stop to accomplish the locking function.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: November 13, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Douglas H. Gesswein, David K. Wrolstad, David H. Burkett, Robert C. Esselstein, Kathern J. Lind, Pablito Buan, Robert C. Hazelden, Thomas Tokarchik, III, Ryan Grandfield, Aaron Baldwin, Wayne E. Cornish, Philip Yip
  • Patent number: 7879065
    Abstract: A locking component for locking a medical device onto a guide wire. Such medical devices include, for example, an embolic filter assembly used to capture embolic material that may be created and released into a patient's vasculature during a stenting or angioplasty procedure. The embolic filter assembly tracks along the guide wire, and is delivered to a treatment site where it is locked in place and deployed. The locking component enables the filter assembly to lock onto any standard guide wire, and does not require a modified guide wire that has a specially-designed fitting or stop to accomplish the locking function.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: February 1, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Douglas H. Gesswein, David K. Wrolstad, David H. Burkett, Robert C. Esselstein, Kathern J. Lind, Pablito Buan, Robert C. Hazelden, Thomas Tokarchik, III, Ryan Grandfield, Aaron Baldwin, Wayne E. Cornish, Philip S. Yip
  • Publication number: 20100152769
    Abstract: A locking component for locking a medical device onto a guide wire. Such medical devices include, for example, an embolic filter assembly used to capture embolic material that may be created and released into a patient's vasculature during a stenting or angioplasty procedure. The embolic filter assembly tracks along the guide wire, and is delivered to a treatment site where it is locked in place and deployed. The locking component enables the filter assembly to lock onto any standard guide wire, and does not require a modified guide wire that has a specially-designed fitting or stop to accomplish the locking function.
    Type: Application
    Filed: February 25, 2010
    Publication date: June 17, 2010
    Applicant: ADVANCED CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Douglas H. Gesswein, David K. Wrolstad, David H. Burkett, Robert C. Esselstein, Kathern J. Lind, Pablito Buan, Robert C. Hazelden, Thomas Tokarchik, III, Ryan Grandfield, Aaron Baldwin, Wayne E. Cornish, Philip S. Yip
  • Patent number: 7678129
    Abstract: A locking component for locking a medical device onto a guide wire. Such medical devices include, for example, an embolic filter assembly used to capture embolic material that may be created and released into a patient's vasculature during a stenting or angioplasty procedure. The embolic filter assembly tracks along the guide wire, and is delivered to a treatment site where it is locked in place and deployed. The locking component enables the filter assembly to lock onto any standard guide wire, and does not require a modified guide wire that has a specially-designed fitting or stop to accomplish the locking function.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: March 16, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Douglas H. Gesswein, David K. Wrolstad, David H. Burkett, Robert C. Esselstein, Kathern J. Lind, Pablito Buan, Robert C. Hazelden, Thomas Tokarchik, III, Ryan Grandfield, Aaron Baldwin, Wayne E. Cornish, Philip S. Yip
  • Publication number: 20070162071
    Abstract: A locking component for locking a medical device onto a guide wire. Such medical devices include, for example, an embolic filter assembly used to capture embolic material that may be created and released into a patient's vasculature during a stenting or angioplasty procedure. The embolic filter assembly tracks along the guide wire, and is delivered to a treatment site where it is locked in place and deployed. The locking component enables the filter assembly to lock onto any standard guide wire, and does not require a modified guide wire that has a specially-designed fitting or stop to accomplish the locking function.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 12, 2007
    Inventors: David Burkett, Robert Esselstein, Kathern Lind, Pablito Buan, Robert Hazelden, Thomas Tokarchik, Ryan Grandfield, Aaron Baldwin, Wayne Cornish, Philip Yip
  • Publication number: 20070123930
    Abstract: An expandable frame for an embolic filtering device used to capture embolic debris in a body vessel includes a first half frame having a first control arm connected to a second control arm by a partial loop and a second half frame having a first control arm connected to a second control arm by a partial loop. The partial loops cooperatively form a composite loop for attachment of a filtering element which will expand in the body vessel to capture embolic debris entrained in the fluid of the vessel. The expandable frame and filtering element can be mounted on a filter support structure, such as a coiled wire, and mounted on a guide wire. The expandable frames includes an articulation region which helps to distribute the strain which can be developed when the frame moves between an expanded and deployed position. The expandable frame may include further strain distributing bends which help distribute strain and increase the bendability of the frame.
    Type: Application
    Filed: January 11, 2007
    Publication date: May 31, 2007
    Inventors: Scott Huter, John Papp, Douglas Gesswein, Wayne Cornish, Peter D'Aquanni, Thomas Tokarchik, Andy Denison, Kevin Magrini, Benjamin Huter, Charles Peterson, William Boyle, Mark Richardson, Ryan Grandfield, Kathern Lind
  • Publication number: 20040172055
    Abstract: An expandable frame for an embolic filtering device used to capture embolic debris in a body vessel includes a first half frame having a first control arm connected to a second control arm by a partial loop and a second half frame having a first control arm connected to a second control arm by a partial loop. The partial loops cooperatively form a composite loop for attachment of a filtering element which will expand in the body vessel to capture embolic debris entrained in the fluid of the vessel. The expandable frame and filtering element can be mounted on a filter support structure, such as a coiled wire, and mounted on a guide wire. The expandable frames includes an articulation region which helps to distribute the strain which can be developed when the frame moves between an expanded and deployed position. The expandable frame may include further strain distributing bends which help distribute strain and increase the bendability of the frame.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 2, 2004
    Inventors: Scott J. Huter, John E. Papp, Douglas H. Gesswein, Wayne E. Cornish, Peter D'Aquanni, Thomas Tokarchik, Andy E. Denison, Kevin M. Magrini, Benjamin C. Huter, Charles R. Peterson, William J. Boyle, Mark T. Richardson, Ryan Grandfield, Kathern J. Lind