Patents by Inventor Greg P. Carpenter

Greg P. Carpenter 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: 9402996
    Abstract: Various embodiments concern shielding an implantable lead from RF energy associated with MRI scans. The lead can include a distal region, a proximal region, an intermediate region between the distal region and the proximal region, at least one electrode disposed on the distal region, and at least one conductor extending from the proximal region to the at least one electrode. Implanting of the lead can include coiling a portion of the intermediate region to define one or more loops and selectively shielding the one or more loops of the lead with a RF shield. The RF shield can comprise metallic material and can be configured to reduce RF signal coupling to the at least one conductor along the one or more loops.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: August 2, 2016
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Binh C. Tran, Joseph Walker, Greg P. Carpenter, Jack Gordon
  • Publication number: 20150224303
    Abstract: Various embodiments concern shielding an implantable lead from RF energy associated with MRI scans. The lead can include a distal region, a proximal region, an intermediate region between the distal region and the proximal region, at least one electrode disposed on the distal region, and at least one conductor extending from the proximal region to the at least one electrode. Implanting of the lead can include coiling a portion of the intermediate region to define one or more loops and selectively shielding the one or more loops of the lead with a RF shield. The RF shield can comprise metallic material and can be configured to reduce RF signal coupling to the at least one conductor along the one or more loops.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 13, 2015
    Inventors: Binh C. Tran, Joseph Walker, Greg P. Carpenter, Jack Gordon
  • Patent number: 8554335
    Abstract: A medical device includes a pulse generator, a lead, and an electrode. The lead includes an electrode and a lead conductor connecting the pulse generator with the electrode via first and second conductive paths. The medical device includes first and second switches. The first switch is disposed along the first conductive path and includes an open state in the presence of a magnetic field and a closed state in the absence of the magnetic field. The second switch is disposed along the second conductive path and includes an open state when a voltage applied across the second switch is at or below a threshold voltage and a closed state when the voltage applied across the second switch exceeds a threshold voltage.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: October 8, 2013
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Masoud Ameri, Greg P. Carpenter, David C. Olson
  • Patent number: 8437854
    Abstract: Various embodiments concern a method which may include communicating medical information between a PIMD and an interface module via a first channel in compliance with a predetermined medical information regulatory standard, preventing access to the PIMD via the interface module other than through the first channel, detecting a communication protocol used by an available generic network access device, selecting a communication protocol rule set from a plurality of communication protocol rule sets to effect communication between the interface device and an available generic network access device of a plurality of generic network access devices, and transferring at least some of the medical information to the remote network via a second channel established between the interface module and the available generic network access device using the selected communication protocol rule set.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: May 7, 2013
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: William Mass, Greg P. Carpenter, Daniel Kollmann, Arthur Lai, Philip G. Dion, Thomas Phillips, Aaron Eash
  • Patent number: 8265757
    Abstract: Various embodiments concern a method which may include communicating medical information between a PIMD and an interface module via a first channel in compliance with a predetermined medical information regulatory standard, preventing access to the PIMD via the interface module other than through the first channel, detecting a communication protocol used by an available generic network access device, selecting a communication protocol rule set from a plurality of communication protocol rule sets to effect communication between the interface device and an available generic network access device of a plurality of generic network access devices, and transferring at least some of the medical information to the remote network via a second channel established between the interface module and the available generic network access device using the selected communication protocol rule set.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: September 11, 2012
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: William Mass, Greg P. Carpenter, Daniel Kollmann, Arthur Lai, Philip G. Dion, Thomas Phillips, Aaron Eash
  • Patent number: 8103346
    Abstract: Various embodiments concern a method which may include communicating medical information between a PIMD and an interface module via a first channel in compliance with a predetermined medical information regulatory standard, preventing access to the PIMD via the interface module other than through the first channel, detecting a communication protocol used by an available generic network access device, selecting a communication protocol rule set from a plurality of communication protocol rule sets to effect communication between the interface device and an available generic network access device of a plurality of generic network access devices, and transferring at least some of the medical information to the remote network via a second channel established between the interface module and the available generic network access device using the selected communication protocol rule set.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: January 24, 2012
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: William Mass, Greg P. Carpenter, Daniel Kollmann, Arthur Lai, Philip G. Dion, Thomas Phillips, Aaron Eash
  • Publication number: 20110276104
    Abstract: A medical device includes a pulse generator, a lead, and an electrode. The lead includes an electrode and a lead conductor connecting the pulse generator with the electrode via first and second conductive paths. The medical device includes first and second switches. The first switch is disposed along the first conductive path and includes an open state in the presence of a magnetic field and a closed state in the absence of the magnetic field. The second switch is disposed along the second conductive path and includes an open state when a voltage applied across the second switch is at or below a threshold voltage and a closed state when the voltage applied across the second switch exceeds a threshold voltage.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Inventors: Masoud Ameri, Greg P. Carpenter, David C. Olson
  • Patent number: 8032228
    Abstract: A medical device includes a pulse generator, a lead, and an electrode. The lead includes an electrode and a lead conductor connecting the pulse generator with the electrode via first and second conductive paths. The medical device includes first and second switches. The first switch includes a non-conductive state in the presence of a magnetic field, the non-conductive state preventing formation of the first conductive path between the pulse generator and the electrode. The second switch includes a non-conductive state that prevents formation of the second conductive path between the pulse generator and the electrode. The first switch in the non-conductive state and the second switch in the non-conductive state electrically shields the electrode from electromagnetic radiation and induced voltages during a magnetic resonance imaging procedure.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: October 4, 2011
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Masoud Ameri, Greg P. Carpenter, David C. Olson
  • Publication number: 20090292340
    Abstract: Various embodiments concern a method which may include communicating medical information between a PIMD and an interface module via a first channel in compliance with a predetermined medical information regulatory standard, preventing access to the PIMD via the interface module other than through the first channel, detecting a communication protocol used by an available generic network access device, selecting a communication protocol rule set from a plurality of communication protocol rule sets to effect communication between the interface device and an available generic network access device of a plurality of generic network access devices, and transferring at least some of the medical information to the remote network via a second channel established between the interface module and the available generic network access device using the selected communication protocol rule set.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 26, 2009
    Inventors: William Mass, Greg P. Carpenter, Daniel Kollmann, Arthur Lai, Philip G. Dion, Thomas Phillips, Aaron Eash
  • Publication number: 20090149906
    Abstract: A medical device includes a pulse generator, a lead, and an electrode. The lead includes an electrode and a lead conductor connecting the pulse generator with the electrode via first and second conductive paths. The medical device includes first and second switches. The first switch includes a non-conductive state in the presence of a magnetic field, the non-conductive state preventing formation of the first conductive path between the pulse generator and the electrode. The second switch includes a non-conductive state that prevents formation of the second conductive path between the pulse generator and the electrode. The first switch in the non-conductive state and the second switch in the non-conductive state electrically shields the electrode from electromagnetic radiation and induced voltages during a magnetic resonance imaging procedure.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 11, 2009
    Inventors: Masoud Ameri, Greg P. Carpenter, David C. Olson