Patents by Inventor Douglas Todd Ellison

Douglas Todd Ellison 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).

  • TISSUE LIGATION DEVICES AND CONTROLS THEREFOR
    Publication number: 20210015483
    Abstract: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Gregory W. FUNG, Russell A. SEIBER, Eduardo SAGER, JR., Gary H. MILLER, Maria GARCIA, Ryan Douglas HELMUTH, Arnold M. ESCANO, Douglas Todd ELLISON, William E. COHN
  • Tissue ligation devices and controls therefor
    Patent number: 10799241
    Abstract: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 13, 2020
    Assignee: SENTREHEART LLC
    Inventors: Gregory W. Fung, Russell A. Seiber, Eduardo Sager, Jr., Gary H. Miller, Maria Garcia, Ryan Douglas Helmuth, Arnold M. Escano, Douglas Todd Ellison, William E. Cohn
  • TISSUE LIGATION DEVICES AND CONTROLS THEREFOR
    Publication number: 20160120549
    Abstract: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Gregory W. FUNG, Russell A. SEIBER, Eduardo SAGER, JR., Gary H. MILLER, Maria GARCIA, Ryan Douglas HELMUTH, Arnold M. ESCANO, Douglas Todd ELLISON, William E. COHN
  • Tissue ligation devices and controls therefor
    Patent number: 9198664
    Abstract: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: December 1, 2015
    Assignee: SentreHEART, Inc.
    Inventors: Gregory W. Fung, Russell A. Seiber, Eduardo Sager, Gary H. Miller, Maria Garcia, Ryan Douglas Helmuth, Arnold M. Escano, Douglas Todd Ellison, William E. Cohn
  • TISSUE LIGATION DEVICES AND CONTROLS THEREFOR
    Publication number: 20110087247
    Abstract: Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
    Type: Application
    Filed: April 1, 2010
    Publication date: April 14, 2011
    Inventors: Gregory W. Fung, Russell A. Seiber, Eduardo Sager, Gary H. Miller, Maria Garcia, Ryan Douglas Helmuth, Arnold M. Escano, Douglas Todd Ellison, William E. Cohn