Patents by Inventor Richard P. Mansfield

Richard P. Mansfield 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: 11812932
    Abstract: A device that includes a body, a wire locking feature, and a channel. The body has an opening through which a wire is configured to extend. The channel is defined by an upper wire guiding portion and a lower wire guiding portion. The channel is configured to guide the wire between the opening and the wire locking feature. The upper wire guiding portion includes a protrusion. The wire is configured to slip past the protrusion during insertion of the wire into the channel.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: November 14, 2023
    Assignee: Gyrus ACMI, Inc.
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Publication number: 20230255455
    Abstract: A device that includes a body having an opening through which a wire is configured to extend; a channel defined by an upper wire guiding portion and a lower wire guiding portion; and a wire locking feature configured to immobilize a section of the wire. The channel is configured to guide the wire along a path between the body and the wire locking feature.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 17, 2023
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Patent number: 11672958
    Abstract: A medical device is provided. The device includes a body that includes an opening through which a wire is configured to extend. The body further includes an edge and a skirt having only three surfaces surrounding the opening and extending further downwardly in a direction away from the opening than the edge.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: June 13, 2023
    Assignee: Olympus Corporation
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Patent number: 11666206
    Abstract: A device that includes a body having an opening through which a wire is configured to extend; a channel defined by an upper wire guiding portion and a lower wire guiding portion; and a wire locking feature configured to immobilize a section of the wire. The channel is configured to guide the wire along a path between the body and the wire locking feature.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: June 6, 2023
    Assignee: Olympus Corporation
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Patent number: 11344324
    Abstract: A tool for use by a surgeon for coupling to a working channel port and for operating a sheath and wire including a basket device for capturing an object to be removed from a body. The tool includes a controller adapted to be coupled to the sheath and the wire for selectively controlling the position of the wire with respect to the sheath and for operating the basket device between a first, closed position and a second, open position, the controller including a base portion having a wire actuation unit including a movable plunger for coupling with the wire and for moving the wire with respect to the sheath; and a sheath control unit removably coupled to the wire actuation unit for independently controlling the position of the sheath. The controller is configured to longitudinally move the wire and operate the basket device to selectively open and close the basket.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: May 31, 2022
    Assignee: Gyrus Acmi, Inc.
    Inventors: Richard P. Mansfield, Judy L. Walish, Stephen P. Femia
  • Patent number: 11172947
    Abstract: A tool for use by a surgeon for operating a basket device for capturing an object to be removed from a body of an animal. The tool includes a first controller and a second controller. The first controller is adapted to be coupled to the basket device for selectively controlling the basket device and moving the basket device between a first, closed position and a second, open position. The first controller includes a plunger and cylinder mechanism; and a handle coupled to the plunger for operating the relative position of the plunger with respect to the cylinder. The second controller is positioned adjacent to the first controller and adapted to be coupled to the basket device for selectively independently controlling the rotation of the relative to the first controller.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: November 16, 2021
    Assignee: Gyrus Acmi, Inc.
    Inventors: Richard P. Mansfield, Judy L. Walish, Stephen P. Femia
  • Patent number: 10722256
    Abstract: Disclosed is a medical device comprising an outer elongate member having a proximal end, a distal end, and a lumen extending therethrough; an inner elongate member disposed within the lumen of the outer elongate member and configured to be axially movable inside the lumen of the outer elongate member, the inner elongate member having a proximal end portion, a distal end portion, and a lumen extending therethrough; an expandable cage-like scaffold having a proximal end secured to the distal end of the outer elongate member and a distal end having an inwardly everted tapering framework, the cage-like scaffold composed of a plurality of wires that cross each other at points, and capable of being actuated between a substantially folded configuration and a substantially open configuration. Also disclosed is a method of employing the above disclosed device or variations thereof to capture and remove stones or stone fragments from the body's lumen of a subject.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: July 28, 2020
    Assignee: Gyrus Acmi, Inc.
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Publication number: 20200121897
    Abstract: A medical device is provided. The device includes a body that includes an opening through which a wire is configured to extend. The body further includes an edge and a skirt having only three surfaces surrounding the opening and extending further downwardly in a direction away from the opening than the edge.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 23, 2020
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Publication number: 20200114126
    Abstract: A device that includes a body having an opening through which a wire is configured to extend; a channel defined by an upper wire guiding portion and a lower wire guiding portion; and a wire locking feature configured to immobilize a section of the wire. The channel is configured to guide the wire along a path between the body and the wire locking feature.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 16, 2020
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Publication number: 20200114127
    Abstract: A device that includes a body, a wire locking feature, and a channel. The body has an opening through which a wire is configured to extend. The channel is defined by an upper wire guiding portion and a lower wire guiding portion. The channel is configured to guide the wire between the opening and the wire locking feature. The upper wire guiding portion includes a protrusion. The wire is configured to slip past the protrusion during insertion of the wire into the channel.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 16, 2020
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Publication number: 20190083116
    Abstract: A tool for use by a surgeon for coupling to a working channel port and for operating a sheath and wire including a basket device for capturing an object to be removed from a body. The tool includes a controller adapted to be coupled to the sheath and the wire for selectively controlling the position of the wire with respect to the sheath and for operating the basket device between a first, closed position and a second, open position, the controller including a base portion having a wire actuation unit including a movable plunger for coupling with the wire and for moving the wire with respect to the sheath; and a sheath control unit removably coupled to the wire actuation unit for independently controlling the position of the sheath. The controller is configured to longitudinally move the wire and operate the basket device to selectively open and close the basket.
    Type: Application
    Filed: March 10, 2016
    Publication date: March 21, 2019
    Inventors: Richard P. MANSFIELD, Judy L. WALISH, Stephen P. FEMIA
  • Publication number: 20190069915
    Abstract: A tool for use by a surgeon for operating a basket device for capturing an object to be removed from a body of an animal. The tool includes a first controller and a second controller. The first controller is adapted to be coupled to the basket device for selectively controlling the basket device and moving the basket device between a first, closed position and a second, open position. The first controller includes a plunger and cylinder mechanism; and a handle coupled to the plunger for operating the relative position of the plunger with respect to the cylinder. The second controller is positioned adjacent to the first controller and adapted to be coupled to the basket device for selectively independently controlling the rotation of the relative to the first controller.
    Type: Application
    Filed: March 9, 2016
    Publication date: March 7, 2019
    Inventors: Richard P. MANSFIELD, Judy L. WALISH, Stephen P. FEMIA
  • Publication number: 20170086861
    Abstract: Disclosed is a medical device comprising an outer elongate member having a proximal end, a distal end, and a lumen extending therethrough; an inner elongate member disposed within the lumen of the outer elongate member and configured to be axially movable inside the lumen of the outer elongate member, the inner elongate member having a proximal end portion, a distal end portion, and a lumen extending therethrough; an expandable cage-like scaffold having a proximal end secured to the distal end of the outer elongate member and a distal end having an inwardly everted tapering framework, the cage-like scaffold composed of a plurality of wires that cross each other at points, and capable of being actuated between a substantially folded configuration and a substantially open configuration. Also disclosed is a method of employing the above disclosed device or variations thereof to capture and remove stones or stone fragments from the body's lumen of a subject.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 30, 2017
    Inventors: Richard P. Mansfield, Michael J. Perriello, Andy K. Khin
  • Publication number: 20120059219
    Abstract: An oval or ovoid electrode is used in a resectoscope. A longer dimension of the electrode preferably extends in a direction that is perpendicular to the direction in which the electrode is moved during tissue resection.
    Type: Application
    Filed: November 7, 2011
    Publication date: March 8, 2012
    Applicant: GYRUS ACMI, INC.
    Inventors: Lawrence J. St. George, John S. Duran, Richard P. Mansfield
  • Publication number: 20100331621
    Abstract: An improved bipolar resection device provides an intuitive finger grip control in a smaller sheath package. Bipolar electrode wires occupy less space by extending in a closely abutting relationship along the sheath and exiting in a one above the other orientation that provides a reduced profile, allowing for better visualization during resection. In various embodiments, resection motion is provided through a rotational sweep transverse to the longitudinal axis of the resection device and may include push/pull motion. The sheath may be oval in shape and the bipolar electrode connected to the bipolar electrode wires having a narrow cross-section to improve resection site visualization.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Applicant: GYRUS ACMI, INC.
    Inventors: Lawrence J. St. George, John S. Duran, Richard P. Mansfield