Patents by Inventor Michael J. Kern

Michael J. Kern 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: 20150101188
    Abstract: Medical leads included coiled filars that have longitudinally straight ends. The coiled filars may be coiled at a constant pitch until reaching the point where the filars become longitudinally straight. The coiled filars may reside within a central lumen of the lead body, while the longitudinally straight portions may reside in a region where electrical connectors are present and where filar passageways provide a pathway for the filars to exit the central lumen and bond with the electrical connectors. The coiled filars may be created with longitudinally straight ends using a body that includes longitudinally straight holes that receive the filars and maintain the longitudinally straight configuration while the remaining portion of the filars is being coiled.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Patent number: 9002474
    Abstract: Implantable medical leads and implantable lead extensions include a shield. The implantable medical lead is coupled to the implantable lead extension. Stimulation electrodes of the implantable medical lead contact stimulation connectors within a housing of the implantable extension to establish a conductive pathway for stimulation signals from filars of the implantable extension to filars of the implantable medical lead. Continuity is established between the shield of the implantable medical lead and the implantable extension by providing a radio frequency conductive pathway within the housing. The radio frequency conductive pathway extends from a shield of the implantable extension to a shield connector that contacts a shield electrode of the implantable medical lead. The radio frequency conductive pathway may have various forms such as a jumper wire or an extension of the shield within the implantable extension.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 7, 2015
    Assignee: Medtronic, Inc.
    Inventors: James M. Olsen, Bruce R. Mehdizadeh, Michael J. Kern
  • Publication number: 20150005857
    Abstract: A tool for deploying an anchor sleeve onto one or more implantable medical device bodies includes a holding element, on which the sleeve is mounted, and a base member having a channel, which receives the element in sliding engagement. A conduit of the holding element receives the one or more elongate bodies in sliding engagement. A deployment tip forms an opening of the channel, through which the holding element extends in sliding engagement, and which engages the mounted anchor sleeve for deployment thereof. The deployment tip may be provided as a separate component, wherein a distal segment of the base member is configured for attachment therewith; as such, the tip may be part of a deployment assembly that also includes the holding element. The deployment assembly may be selected from a plurality thereof included in a kit along with the base member.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 1, 2015
    Inventors: Michael J. Kern, Bruce A. Behymer
  • Patent number: 8918187
    Abstract: Medical leads included coiled filars that have longitudinally straight ends. The coiled filars may be coiled at a constant pitch until reaching the point where the filars become longitudinally straight. The coiled filars may reside within a central lumen of the lead body, while the longitudinally straight portions may reside in a region where electrical connectors are present and where filar passageways provide a pathway for the filars to exit the central lumen and bond with the electrical connectors. The coiled filars may be created with longitudinally straight ends using a body that includes longitudinally straight holes that receive the filars and maintain the longitudinally straight configuration while the remaining portion of the filars is being coiled.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: December 23, 2014
    Assignee: Medtronic, Inc
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Publication number: 20140345132
    Abstract: A shield located within an implantable medical lead may be terminated in various ways at a metal connector. The shield may be terminated by various joints including butt, scarf, lap, or other joints between insulation layers surrounding the lead and an insulation extension. The shield may terminate with a physical and electrical connection to a single metal connector. The shield may terminate with a physical and electrical connection by passing between an overlapping pair of inner and outer metal connectors. The metal connectors may include features such as teeth or threads that penetrate the insulation layers of the lead. The shield may terminate with a physical and electrical connection by exiting a jacket of a lead adjacent to a metal connector and lapping onto the metal connector.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 27, 2014
    Inventors: Bruce R. Mehdizadeh, Brian T. Stolz, Michael Robert Klardie, James M. Olsen, Michael J. Kerns, Richard T. Stone, Chad Q. Cai, Spencer M. Bondhus, Mark J. Conroy, Timothy R. Abraham
  • Publication number: 20140336740
    Abstract: Medical leads include a lumen body at an end of the lead, and the lumen body includes multiple filar lumens. The lumen body is joined to a lead body, and electrical connectors are longitudinally spaced along the lumen body. Filars within the filar lumens are directed through filar passageways within the lumen body to attach to the electrical connectors on the lumen body. The filar passageways may be aligned with the filar lumens, and slots within the electrical connectors may be aligned with the filar passageways to facilitate assembly. The lumen body may provide additional stiffness to the end of the lead where the lumen body is located to facilitate lead insertion into the medical device. The filar lumens of the lumen body may have a longitudinally straight configuration so that the portions of filars within the filar lumens are held in a longitudinally straight configuration.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Publication number: 20140324064
    Abstract: The invention pertains to an apparatus comprising a needle configured to define a path through tissue of a patient, tubing configured to slidably receive the needle via a proximal opening, an anchor configured to slidably receive at least a portion of the tubing, and an anchor deployment member comprising a body and an anchor engagement member. Such an apparatus may be used to introduce and anchor an implantable medical device element within a patient.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 30, 2014
    Inventors: Michael J. Kern, Bruce A. Behymer, Bruce R. Mehdizadeh
  • Publication number: 20140257318
    Abstract: A tool for deploying an anchor sleeve onto an implantable device includes handle and base members, which may be fitted together by an operator. The operator may select the handle member from a plurality thereof included in a kit; and the base member, also included in the kit, includes a rail segment with which a gripping portion of the selected handle member may be engaged, for example, via guidance from a marked portion of the base member. Once engaged, a deployment tip of the base member is located to move a mounted anchor sleeve from a tubular member of the handle member and onto a body of the device. The tubular member of some tools has a laterally offset distal end portion, on which the corresponding anchor sleeve is mounted; thus, kits including this type of handle member, may include a converter for the base member to facilitate engagement therewith.
    Type: Application
    Filed: February 13, 2014
    Publication date: September 11, 2014
    Applicant: Medtronic, Inc.
    Inventors: Bruce A. Behymer, Michael J. Kern, William V. Ferris, JR., Thomas C. Bischoff
  • Patent number: 8792995
    Abstract: Medical leads include a lumen body at an end of the lead, and the lumen body includes multiple filar lumens. The lumen body is joined to a lead body, and electrical connectors are longitudinally spaced along the lumen body. Filars within the filar lumens are directed through filar passageways within the lumen body to attach to the electrical connectors on the lumen body. The filar passageways may be aligned with the filar lumens, and slots within the electrical connectors may be aligned with the filar passageways to facilitate assembly. The lumen body may provide additional stiffness to the end of the lead where the lumen body is located to facilitate lead insertion into the medical device. The filar lumens of the lumen body may have a longitudinally straight configuration so that the portions of filars within the filar lumens are held in a longitudinally straight configuration.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 29, 2014
    Assignee: Medtronic, Inc.
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Patent number: 8788061
    Abstract: A shield located within an implantable medical lead may be terminated in various ways at a metal connector. The shield may be terminated by various joints including butt, scarf, lap, or other joints between insulation layers surrounding the lead and an insulation extension. The shield may terminate with a physical and electrical connection to a single metal connector. The shield may terminate with a physical and electrical connection by passing between an overlapping pair of inner and outer metal connectors. The metal connectors may include features such as teeth or threads that penetrate the insulation layers of the lead. The shield may terminate with a physical and electrical connection by exiting a jacket of a lead adjacent to a metal connector and lapping onto the metal connector.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: July 22, 2014
    Assignee: Medtronic, Inc.
    Inventors: Bruce R. Mehdizadeh, Brian T. Stolz, Michael R. Klardie, Michael J. Kern, James M. Olsen, Richard T. Stone, Chad Q. Cai, Spencer M. Bondhus, Mark J. Conroy, Timothy R. Abraham
  • Publication number: 20140180215
    Abstract: An anchor deployment apparatus for deploying an anchor about a therapy delivery element includes an anchor receiving element having an elongate member having a distal opening and a lumen extending proximally in the elongate member from the distal opening. The lumen of the elongate member is configured to slidably receive at least a portion of a therapy delivery element. The anchor deployment tool further includes an anchor engagement element having (i) a body forming a channel in which the elongate member of the anchor receiving element is axially movable, and (ii) an engagement feature forming at least a part of the channel. The engagement feature is configured to engage the anchor when the anchor is disposed about the elongate member and the elongate member is moved distally relative to the engagement element, and to cause the anchor to move distally along the elongate member when the feature is engaged with the anchor and the elongate member is moved distally relative to the engagement element.
    Type: Application
    Filed: December 27, 2013
    Publication date: June 26, 2014
    Applicant: MEDTRONIC, INC.
    Inventors: Bruce A. Behymer, Jacob W. Silverberg, Michael R. Klardie, Michael J. Kern
  • Patent number: 8721661
    Abstract: An extensible implantable medical device includes a body defining a lumen extending through the body. The lumen is configured to receive at least a portion of an implantable medical lead. The body includes a non-rectilinearly shaped portion. The non-rectilinearly shaped portion has a first shape spanning a first distance in a relaxed state. The non-rectilinearly shaped portion has a second, more rectilinear, shape spanning a second distance when subjected to a stretching force. The second distance is greater than the first distance. The non-rectilinearly shaped portion returns to the relaxed first shape upon release of the stretching force and is configured to assume the first shape when the lead is inserted into the lumen and no load is placed on the lead or the shaped body portion.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 13, 2014
    Assignee: Medtronic, Inc.
    Inventors: Bruce R. Mehdizadeh, Michael J. Kern
  • Publication number: 20140107750
    Abstract: Medical leads include a lumen body at an end of the lead, and the lumen body includes multiple filar lumens. The lumen body is joined to a lead body, and electrical connectors are longitudinally spaced along the lumen body. Filars within the filar lumens are directed through filar passageways within the lumen body to attach to the electrical connectors on the lumen body. The filar passageways may be aligned with the filar lumens, and slots within the electrical connectors may be aligned with the filar passageways to facilitate assembly. The lumen body may provide additional stiffness to the end of the lead where the lumen body is located to facilitate lead insertion into the medical device. The filar lumens of the lumen body may have a longitudinally straight configuration so that the portions of filars within the filar lumens are held in a longitudinally straight configuration.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 17, 2014
    Applicant: Medtronic, Inc.
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Patent number: 8632502
    Abstract: An anchor deployment apparatus for deploying an anchor about a therapy delivery element includes an anchor receiving element having an elongate member having a distal opening and a lumen extending proximally in the elongate member from the distal opening. The lumen of the elongate member is configured to slidably receive at least a portion of a therapy delivery element. The anchor deployment tool further includes an anchor engagement element having (i) a body forming a channel in which the elongate member of the anchor receiving element is axially movable, and (ii) an engagement feature forming at least a part of the channel. The engagement feature is configured to engage the anchor when the anchor is disposed about the elongate member and the elongate member is moved distally relative to the engagement element, and to cause the anchor to move distally along the elongate member when the feature is engaged with the anchor and the elongate member is moved distally relative to the engagement element.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: January 21, 2014
    Assignee: Medtronic, Inc.
    Inventors: Bruce A. Behymer, Jacob W. Silverberg, Michael R. Klardie, Michael J. Kern
  • Patent number: 8634936
    Abstract: Medical leads include a lumen body at an end of the lead, and the lumen body includes multiple filar lumens. The lumen body is joined to a lead body, and electrical connectors are longitudinally spaced along the lumen body. Filars within the filar lumens are directed through filar passageways within the lumen body to attach to the electrical connectors on the lumen body. The filar passageways may be aligned with the filar lumens, and slots within the electrical connectors may be aligned with the filar passageways to facilitate assembly. The lumen body may provide additional stiffness to the end of the lead where the lumen body is located to facilitate lead insertion into the medical device. The filar lumens of the lumen body may have a longitudinally straight configuration so that the portions of filars within the filar lumens are held in a longitudinally straight configuration.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: January 21, 2014
    Assignee: Medtronic, Inc.
    Inventors: Michael R. Klardle, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Publication number: 20130296990
    Abstract: Medical leads include a lumen body at an end of the lead, and the lumen body includes multiple filar lumens. The lumen body is joined to a lead body, and electrical connectors are longitudinally spaced along the lumen body. Filars within the filar lumens are directed through filar passageways within the lumen body to attach to the electrical connectors on the lumen body. The filar passageways may be aligned with the filar lumens, and slots within the electrical connectors may be aligned with the filar passageways to facilitate assembly. The lumen body may provide additional stiffness to the end of the lead where the lumen body is located to facilitate lead insertion into the medical device. The filar lumens of the lumen body may have a longitudinally straight configuration so that the portions of filars within the filar lumens are held in a longitudinally straight configuration.
    Type: Application
    Filed: July 1, 2013
    Publication date: November 7, 2013
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Patent number: 8478425
    Abstract: Medical leads include a lumen body at an end of the lead, and the lumen body includes multiple filar lumens. The lumen body is joined to a lead body, and electrical connectors are longitudinally spaced along the lumen body. Filars within the filar lumens are directed through filar passageways within the lumen body to attach to the electrical connectors on the lumen body. The filar passageways may be aligned with the filar lumens, and slots within the electrical connectors may be aligned with the filar passageways to facilitate assembly. The lumen body may provide additional stiffness to the end of the lead where the lumen body is located to facilitate lead insertion into the medical device. The filar lumens of the lumen body may have a longitudinally straight configuration so that the portions of filars within the filar lumens are held in a longitudinally straight configuration.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: July 2, 2013
    Assignee: Medtronic, Inc.
    Inventors: Michael R. Klardie, Michael J. Kern, Brian T. Stolz, Marty D. Martens
  • Publication number: 20120197367
    Abstract: Anchors for use with implantable medical leads include an elastic body containing one or more rigid bodies that have longitudinal free edges. The longitudinal free edges run from end to end to define full length slots. Partial length slots may also be included within the one or more rigid bodies. The full length and partial length slots allow for deflection of the rigid bodies against the body of an implantable medical lead to hold the anchor in place on the lead. The full length slots allow a blade to pass through and cut a slit in the elastic body which allows the anchor to be removed from the lead.
    Type: Application
    Filed: January 25, 2012
    Publication date: August 2, 2012
    Applicant: Medtronic, Inc.
    Inventors: Robert L. Olson, Thomas C. Bischoff, Michael J. Kern
  • Publication number: 20120197264
    Abstract: Tools and methods for removing anchors from medical leads involve a guide portion and a blade. The lead is inserted within a lead passageway of the guide portion of the tool and the tool is moved along so that the blade contacts the anchor and cuts a slit in the anchor as the tool. Once the blade has cut the slit through the entire anchor, the anchor comes free of the lead and the tool can be removed. The tool may include a manner of opening and closing the guide portion so as to provide access to the lead when open and to contain the lead when closed. Opening the guide portion allows the lead to be inserted or removed by laterally moving the lead into or out of the lead passageway such that the tool may be installed or removed at any available point along the lead.
    Type: Application
    Filed: January 23, 2012
    Publication date: August 2, 2012
    Applicant: Medtronic, Inc.
    Inventors: Jacob W. Silverberg, Michael J. Kern
  • Patent number: 8210916
    Abstract: A valuation system determines in real-time values of plays occurring during games by identifying a play that occurred during a game. The system determines an expectation of scoring prior to the play occurring, and an expectation of scoring that results from the play occurring. The system then calculates a value of the play as the difference between the expectation of scoring that results from the play occurring and the expectation of scoring that existed prior to the play occurring, and any scoring generated by the play.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: July 3, 2012
    Assignee: Yahoo! Inc.
    Inventors: Jeffrey K. Ma, Michael J. Kerns, Steven A. McClelland, Mark S. Kamal