Patents by Inventor Shawn M. Wignall

Shawn M. Wignall 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: 11191927
    Abstract: An example dilator is disclosed. The example dilator includes a hub and an elongate shaft having a distal end region, a proximal end region and a cross-sectional profile. Additionally, the proximal end region of the elongate shaft is coupled to the hub and the elongate shaft is configured to extend through at least a portion of a lumen of an expandable introducer sheath. Additionally, the cross-sectional profile of the elongate shaft includes at least one engagement portion and at least a portion of the expandable introducer sheath extends into the at least one engagement portion of the dilator.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 7, 2021
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Cathal Joseph McLaughlin, James M. Anderson, Roger W. McGowan, Gregory Dyer, Erik Joseph Haun, Shawn M. Wignall
  • Publication number: 20190030294
    Abstract: An example dilator is disclosed. The example dilator includes a hub and an elongate shaft having a distal end region, a proximal end region and a cross-sectional profile. Additionally, the proximal end region of the elongate shaft is coupled to the hub and the elongate shaft is configured to extend through at least a portion of a lumen of an expandable introducer sheath. Additionally, the cross-sectional profile of the elongate shaft includes at least one engagement portion and at least a portion of the expandable introducer sheath extends into the at least one engagement portion of the dilator.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 31, 2019
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Cathal Joseph McLaughlin, James M. Anderson, Roger W. McGowan, Gregory Dyer, Erik Joseph Haun, Shawn M. Wignall
  • Patent number: 9918818
    Abstract: Pelvic or other types of implants are provided that can include tensioning feedback components or portions, such as color changing polymer materials, such as polyacetylene. The color changing polymer can be included with, coated on or otherwise provided with a portion of slings or implant devices to provide targeted feedback to the user or physician of the tension applied to a particular device. A first color can be used to indicate a first (initial) tension or compression stage, and a second color can be used to indicate tensioning of the device beyond a predefined threshold.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: March 20, 2018
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Chaouki A. Khamis, Shawn M. Wignall, David J. Kupiecki
  • Publication number: 20160256251
    Abstract: Pelvic or other types of implants are provided that can include tensioning feedback components or portions, such as color changing polymer materials, such as polyacetylene. The color changing polymer can be included with, coated on or otherwise provided with a portion of slings or implant devices to provide targeted feedback to the user or physician of the tension applied to a particular device. A first color can be used to indicate a first (initial) tension or compression stage, and a second color can be used to indicate tensioning of the device beyond a predefined threshold.
    Type: Application
    Filed: May 12, 2016
    Publication date: September 8, 2016
    Inventors: Chaouki A. KHAMIS, Shawn M. WIGNALL, David J. KUPIECKI
  • Patent number: 9364308
    Abstract: Pelvic or other types of implants are provided that can include tensioning feedback components or portions, such as color changing polymer materials, such as polyacetylene. The color changing polymer can be included with, coated on or otherwise provided with a portion of slings or implant devices to provide targeted feedback to the user or physician of the tension applied to a particular device. A first color can be used to indicate a first (initial) tension or compression stage, and a second color can be used to indicate tensioning of the device beyond a predefined threshold.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: June 14, 2016
    Assignee: Astora Women's Health, LLC
    Inventors: Chaouki A. Khamis, Shawn M. Wignall, David J. Kupiecki
  • Publication number: 20130018219
    Abstract: Pelvic or other types of implants are provided that can include tensioning feedback components or portions, such as color changing polymer materials, such as polyacetylene. The color changing polymer can be included with, coated on or otherwise provided with a portion of slings or implant devices to provide targeted feedback to the user or physician of the tension applied to a particular device. A first color can be used to indicate a first (initial) tension or compression stage, and a second color can be used to indicate tensioning of the device beyond a predefined threshold.
    Type: Application
    Filed: December 30, 2010
    Publication date: January 17, 2013
    Inventors: Chaouki A. Khamis, Shawn M. Wignall, David J. Kupiecki
  • Publication number: 20090287239
    Abstract: Tissue bulking devices and methods of using such devices for restricting a flow of fluid through a patient's body lumen, such as a urethral lumen or rectal lumen as a way alleviating incontinence. The bulking device has a first collapsed state for deliver and a second expanded state to displace a portion of the lumen thereby reducing its inner diameter and restricting fluid flow. The bulking device generally has a plurality of openings providing access to an interior thereof for promoting tissue ingrowth, thereby further securing the device in its location and aiding in tissue bulking. Support members attached to the bulking device further aid in tissue ingrowth and bulking.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 19, 2009
    Applicant: AMS RESEARCH CORPORATION
    Inventor: Shawn M. Wignall