Patents by Inventor Scott L. Randall

Scott L. Randall 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: 20210169510
    Abstract: A catheter assembly includes a catheter body with a catheter-body lumen and an embolic protection device. The catheter body is sized for endoluminal advancement of a distal end portion of the catheter assembly from a puncture site at a human dorsalis pedis artery toward one or more larger arteries. The embolic protection device is configured with a collapsed state and a deployed state. The embolic protection device assumes the collapsed state while stowed in the catheter-body lumen at the distal end portion of the catheter assembly. The embolic protection device assumes the deployed state while outside the catheter-body lumen. The deployed state of the embolic protection device is configured with an opening away from the catheter body for capturing emboli dislodged from an arterial lesion while at a distal end of the arterial lesion.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 10, 2021
    Applicant: C.R. BARD, INC.
    Inventor: Scott L. Randall
  • Publication number: 20200261111
    Abstract: An atherectomy device includes a handpiece having an ultrasonic transducer, and an ultrasonic catheter assembly detachably attached to the handpiece. The ultrasonic catheter assembly includes a sheath having a proximal end, a distal end, and an elongate lumen. A core wire is located in the elongate lumen. The core wire has a distal tip and a distal portion proximal to the distal tip. The distal portion has an abrasive exterior surface portion. The abrasive exterior surface portion defines a plurality of cutting protrusions, wherein each of the plurality of cutting protrusions extends away from the core wire in a distal direction at an acute angle with respect to a longitudinal external surface of the core wire.
    Type: Application
    Filed: February 18, 2019
    Publication date: August 20, 2020
    Inventor: Scott L. Randall
  • Patent number: 10342654
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: July 9, 2019
    Assignee: C.R. BARD, INC.
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Publication number: 20180153678
    Abstract: An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions.
    Type: Application
    Filed: January 19, 2018
    Publication date: June 7, 2018
    Applicant: Bard Peripheral Vascular, Inc.
    Inventors: Tarun J. Edwin, Scott L. Randall, Brendan McCrea, Christopher E. Banas
  • Publication number: 20180153673
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 7, 2018
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Patent number: 9913708
    Abstract: An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: March 13, 2018
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Tarun J. Edwin, Scott L. Randall, Brendan McCrea, Christopher E. Banas
  • Patent number: 9833307
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion at the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: December 5, 2017
    Assignee: C. R. Bard, Inc.
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Publication number: 20170079768
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion, A translating hook is disposed adjacent the connecting portion at the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Application
    Filed: October 10, 2016
    Publication date: March 23, 2017
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Publication number: 20170056155
    Abstract: An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions.
    Type: Application
    Filed: November 10, 2016
    Publication date: March 2, 2017
    Applicant: Bard Peripheral Vascular, Inc.
    Inventors: Tarun J. Edwin, Scott L. Randall, Brendan McCrea, Christopher E. Banas
  • Patent number: 9492269
    Abstract: An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: November 15, 2016
    Inventors: Tarun J. Edwin, Scott L. Randall, Brendan McCrea, Christopher E. Banas
  • Patent number: 9486305
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: November 8, 2016
    Assignee: C. R. Bard, Inc.
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Publication number: 20160081784
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Patent number: 9204956
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: December 8, 2015
    Assignee: C. R. Bard, Inc.
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Publication number: 20150025615
    Abstract: A system including a longitudinally elongated housing, a member for incremental rotation of a screw, which moves the screw longitudinally, and a longitudinal sheath connected to the screw. The system has a delivery configuration in which a sheath covers a stent bed, and a deployed configuration in which the sheath does not cover the stent bed because manipulation of the member has rotated the screw, which has moved the screw longitudinally, pulling the sheath off of the stent bed.
    Type: Application
    Filed: October 6, 2014
    Publication date: January 22, 2015
    Inventors: Christopher J. Brooks, Brendan McCrea, Scott L. Randall, Donald Van Royen
  • Publication number: 20140303714
    Abstract: An endoluminal prosthesis including a radially expandable support member having interior and exterior surfaces and a wall with openings, a first covering member including a biocompatible polymer material at least partially positioned against the interior surface, and a second covering member including a biocompatible polymer material at least partially positioned against the exterior surface. The first covering member attaches to the second covering member at predetermined bonding locations within less than all of the openings thereby leaving unbonded regions.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 9, 2014
    Inventors: Tarun J. Edwin, Scott L. Randall, Brendan McCrea, Christopher E. Banas
  • Patent number: 8852266
    Abstract: A delivery system including an inner catheter with a reinforcing element and an outer catheter having a proximal end attached to a movable member. An abutment element may be attached to a distal end of the reinforcing element, configured to engage an implantable device disposed between the inner catheter and the outer catheter.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 7, 2014
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Christopher J. Brooks, Brendan Mccrea, Scott L. Randall, Donald Van-Royen
  • Patent number: 8790241
    Abstract: A method for making a radially expandable stent-graft, including positioning a radially expandable stent member concentrically over a first polymeric member, locating a second polymeric member concentrically over the stent member and first polymeric member, and joining the first polymeric member to the second polymeric member through interstices of the stent member at selective locations to form slip planes between the first and second polymeric members. The slip planes accommodate movement of the stent between the polymeric members to facilitate compression of the stent graft to a low profile.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 29, 2014
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Tarun J. Edwin, Scott L. Randall, Brendan McCrea, Christopher E. Banas
  • Publication number: 20130006295
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Application
    Filed: August 13, 2012
    Publication date: January 3, 2013
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Patent number: 8333785
    Abstract: A filter with translating hooks is described. The filter can include strut members having first and second struts connected by a connecting portion. A translating hook is disposed adjacent the connecting portion of the strut members, the hook including a first elongate member attached at one end to the first strut and a second elongate member attached at one end to a second strut, the opposite ends of the elongate members connected together to define a tip. The translating hooks are configured to bend toward a central axis of the filter when the filter is in a collapsed configuration for delivery to a blood vessel and recovery from a blood vessel, and away from the central axis of the filter when the filter is in an expanded configuration within a blood vessel such that the hooks engage a vessel wall.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: December 18, 2012
    Assignee: C. R. Bard, Inc.
    Inventors: Andrzej J. Chanduszko, Scott L. Randall, William R. Bratt
  • Patent number: 8241350
    Abstract: An endoluminal prosthesis including a radially expandable frame and an anchoring member. The anchoring member includes a first arm attached to a first strut of the frame and a second arm attached to a second adjacent strut of the frame. The first arm is joined to the second arm to form a vessel engaging end that, together with at least a portion of the first arm and second arm, is directed toward a central axis of the frame in the frame's collapsed configuration.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: August 14, 2012
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Scott L. Randall, William R. Bratt