Patents by Inventor John J. Buysman

John J. Buysman 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: 20220273296
    Abstract: Various surgical introducer needle and anchor systems are provided. The systems can include an introducer needle and a tissue support implant or sling device. The implant device can include one or more anchoring devices. The introducer needle device can include a handle assembly and a needle assembly. The needle assembly can include a generally hollow needle, and a wire traversable therein. The wire can include a distal tip adapted to selectively retract or withdraw from the engaged anchoring device upon deployment of the anchor and/or implant.
    Type: Application
    Filed: June 17, 2019
    Publication date: September 1, 2022
    Inventors: James R. Mujwid, Kory P. Hamel, James A. Alexander, John J. Buysman, John F. Otte, Jason W. Ogdahl
  • Patent number: 11331452
    Abstract: Aspects of the present disclosure are directed to intravascular electrophysiology catheters including a catheter handle with a steering-wire locking mechanism.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: May 17, 2022
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Xiaoping Guo, David Hong, John J. Buysman, Steven N. Willard, Ryan K. Buesseler
  • Publication number: 20210059747
    Abstract: Disclosed herein is an ablation catheter that includes an irrigation conduit, a force sensor, an electrode tip assembly, a seal, and a temperature sensor. The irrigation conduit defines an irrigation lumen configured to carry irrigation fluid to a distal end of the ablation catheter. The force sensors include a deformable body coupled to the irrigation conduit adjacent a distal end thereof. The electrode tip assembly is coupled to the deformable body and extends distally therefrom, and defines an interior cavity in fluid communication with the irrigation lumen and an exterior cavity in which a distal portion of the deformable body is received. The seal is disposed between the electrode tip assembly and the deformable body, and inhibits fluid flow between the interior cavity and the exterior cavity. The temperature sensor is coupled to the electrode tip assembly and extends from the electrode tip assembly through the irrigation lumen.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Mark B. Krans, James Holmberg, John J. Buysman
  • Publication number: 20200078559
    Abstract: Aspects of the present disclosure are directed to intravascular electrophysiology catheters including a catheter handle with a steering-wire locking mechanism.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 12, 2020
    Inventors: Xiaoping Guo, David Hong, John J. Buysman, Steven N. Willard, Ryan K. Buesseler
  • Publication number: 20190298344
    Abstract: Various surgical introducer needle and anchor systems are provided. The systems can include an introducer needle and a tissue support implant or sling device. The implant device can include one or more anchoring devices. The introducer needle device can include a handle assembly and a needle assembly. The needle assembly can include a generally hollow needle, and a wire traversable therein. The wire can include a distal tip adapted to selectively retract or withdraw from the engaged anchoring device upon deployment of the anchor and/or implant.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: James R. Mujwid, Kory P. Hamel, James A. Alexander, John J. Buysman, John F. Otte, Jason W. Ogdahl
  • Patent number: 10398431
    Abstract: Various surgical introducer needle and anchor systems are provided. The systems can include an introducer needle and a tissue support implant or sling device. The implant device can include one or more anchoring devices. The introducer needle device can include a handle assembly and a needle assembly. The needle assembly can include a generally hollow needle, and a wire traversable therein. The wire can include a distal tip adapted to selectively retract or withdraw from the engaged anchoring device upon deployment of the anchor and/or implant.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: September 3, 2019
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: James R. Mujwid, Kory P. Hamel, James A. Alexander, John J. Buysman, John F. Otte, Jason W. Ogdahl
  • Patent number: 10357284
    Abstract: Various surgical introducer needle and anchor systems are provided. The systems can include an introducer needle and a tissue support implant or sling device. The implant device can include one or more anchoring devices. The introducer needle device can include a handle assembly and a needle assembly. The needle assembly can include a generally hollow needle, and a wire traversable therein. The wire can include a distal tip adapted to selectively retract or withdraw from the engaged anchoring device upon deployment of the anchor and/or implant.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: July 23, 2019
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: James R. Mujwid, Kory P. Hamel, James A. Alexander, John J. Buysman, John F. Otte, Jason W. Ogdahl
  • Publication number: 20180243532
    Abstract: An introducer sheath (300) includes a body (305) extending between a leading end (304) and a trailing end (302) and including a plurality of rectangular segments (310) extending from the leading end to the trailing end. The segments are joined to one another along longitudinal edges to form a tubular structure with a lumen (308) therethrough, the segments being joined at vertices (314). The body has a collapsed condition with a first cross-section and is configured to transition from the collapsed condition to an expanded condition with a second cross-section when an apparatus is passed through the lumen, the second cross-section having a maximum dimension larger than a maximum dimension of the first cross-section.
    Type: Application
    Filed: September 1, 2016
    Publication date: August 30, 2018
    Applicant: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Steven N. Willard, John J. Buysman, Brett A. Hillukka
  • Publication number: 20150327971
    Abstract: Various surgical introducer needle and anchor systems are provided. The systems can include an introducer needle and a tissue support implant or sling device. The implant device can include one or more anchoring devices. The introducer needle device can include a handle assembly and a needle assembly. The needle assembly can include a generally hollow needle, and a wire traversable therein. The wire can include a distal tip adapted to selectively retract or withdraw from the engaged anchoring device upon deployment of the anchor and/or implant.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 19, 2015
    Inventors: James R. Mujwid, Kory P. Hamel, James A. Alexander, John J. Buysman, John F. Otte, Jason W. Ogdahl
  • Publication number: 20120010627
    Abstract: Embodiments of the invention are directed to an electrode implantation tool that is designed to assist in the accurate implantation of one or more electrodes in tissue of a patient. One embodiment of the electrode implantation tool comprises a catheter guide and introducer support, and catheter guide and an introducer. The catheter guide and introducer support comprises a first alignment member, a second alignment member, and a body member that is attached to the first and second alignment members. The body member fixes the relative orientations of the first and second alignment members. The catheter guide is supported by the first alignment member and comprises an elongate body having a distal end and a channel that is aligned with a longitudinal axis. The introducer comprises a sheath (166) that is supported by the second alignment member. The sheath defines a longitudinal axis.
    Type: Application
    Filed: March 17, 2010
    Publication date: January 12, 2012
    Applicant: AMS RESEARCH CORPORATION
    Inventors: Brian P. Watschke, John J. Buysman, Paul J. Gindele, Shiva P. Moosai