Patents by Inventor James Kalgren

James Kalgren 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: 20080126968
    Abstract: This document discusses, among other things, a user interface capable of resolving interactions between programmable parameters for operation of a personal medical device. Programming these devices is a difficult task when many parameters are involved. The medical device interface attempts to reduce and minimize constraint violations between interdependent parameters using an initial set of parameter values supplied by user (typically a physician) input, and constraint violations describing invalid parameter values. A user is given the option to select one or more parameters to remain constant. If possible, a set of parameter values with less egregious constraint violations is displayed to the user. A user is prompted to accept the set of parameter values and program the medical device.
    Type: Application
    Filed: April 27, 2006
    Publication date: May 29, 2008
    Inventors: Jeff West, Jay A. Tzucker, Mahesh Maddali, James Kalgren
  • Publication number: 20080097544
    Abstract: One aspect of this disclosure relates to a system for dynamic battery management in implantable medical devices. An embodiment of the system includes two or more devices for measuring battery capacity for an implantable medical device battery. The embodiment also includes a controller connected to the measuring devices. The controller is adapted to combine the measurements from the measuring devices using a weighted average to determine battery capacity consumed. According to various embodiments, at least one of the measuring devices includes a coulometer. At least one of the measuring devices includes a capacity-by-voltage device, according to an embodiment. The system further includes a display in communication with the controller in various embodiments. The display is adapted to provide a depiction of battery longevity in units of time remaining in the life of the implantable medical device battery, according to various embodiments. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Rajesh Krishan Gandhi, William J. Linder, Michael J. Lyden, Nicholas J. Stessman, Jonathan H. Kelly, James Kalgren
  • Publication number: 20080046020
    Abstract: A medical device programmer graphical user interface, wherein the graphical user interface provides a programmer user with a method of automatically adjusting parameters to be programmed to a medical device in direct response to a user modifying related parameters that are to be programmed to the medical device. The programming interface implements the method in response to the programmer user's use of slide controllers on the programmer display screen to adjust parameters. In response to the on screen parameter changes implemented by the user via slide controller movement, the programmer automatically adjusts related parameters on the display screen by moving slide controllers for related parameters. This automatic adjustment by the programmer graphically illustrates to the user the automatic adjustments being made to the related parameters.
    Type: Application
    Filed: September 17, 2007
    Publication date: February 21, 2008
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Les Peterson, Paula Dieterle, Par Lindh, James Kalgren, James Gilkerson, Dorothy Naumann, Kenneth Persen, Mark Schwartz, Allan Koshiol, Tala Bynum, David Callahan
  • Publication number: 20070250125
    Abstract: A medical device programmer and a method of operation in which a first data value is received and used in the execution of one or more algorithms. One or more suggested pulse generator settings are calculated from the one or more algorithms based on the first data value, and the one or more suggested pulse generator settings are displayed on an interactive display screen of the medical device programmer. In one embodiment, the first data value is a duration interval of a QRS complex. From the duration interval, suggestions are made as to one or more ventricular chambers in which to provide pacing pulses. Additionally, pacing intervals for an AV delay are suggested based on measured P-R intervals, or pacing intervals for an LV offset are suggested based on a measured duration interval of a V-V-interval between a right ventricular event and a left ventricular event.
    Type: Application
    Filed: January 17, 2007
    Publication date: October 25, 2007
    Inventors: Par Lindh, James Kalgren, Jeffrey Stahmann, Rene Wentkowski
  • Patent number: 7272444
    Abstract: A medical device programmer automatically adjusts parameters to be programmed to a medical device in response to a user modifying related parameters. Slide controllers on the programmer display screen can adjust parameters. In response to slide controller movement, the programmer automatically adjusts related parameters by moving their slide controllers. This graphically illustrates to the user the automatic adjustments being made to the related parameters. and the relationship between parameters being adjusted by the user and automatically. In response to on screen parameter changes, the system graphically illustrates the parameter values that are changed and those that are programmed to the medical device and those that would cause unsafe condition in the medical device if programmed. The method also prevents the programming to the medical device the parameters that would cause an unsafe condition.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: September 18, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Les Norman Peterson, Paula Dieterle, Par Lindh, James Kalgren, James O. Gilkerson, Dorothy Marie Naumann, Kenneth H. Persen, Mark Joseph Schwartz, Tala L Bynum
  • Publication number: 20070213797
    Abstract: Systems and methods are provided for graphically configuring leads for a medical device. According to one aspect, the system generally comprises a medical device and a processing device, such as a programmer or computer, adapted to be in communication with the medical device. The medical device has at least one lead with at least one electrode in a configuration that can be changed using the processing device. The processing device provides a graphical display of the configuration, including a representative image of a proposed electrical signal to be applied by the medical device between the at least one electrode of the medical device and at least one other electrode before the medical device applies the electrical signal between the at least one electrode and the at least one other electrode. In one embodiment, the graphical display graphically represents the lead(s), the electrode(s), a pulse polarity, and a vector.
    Type: Application
    Filed: May 17, 2007
    Publication date: September 13, 2007
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Par Lindh, James Kalgren, Rene Wentkowski, John Lockhart
  • Patent number: 7236826
    Abstract: Systems and methods are provided for graphically configuring leads for a medical device. According to one aspect, the system generally comprises a medical device and a processing device, such as a programmer or computer, adapted to be in communication with the medical device. The medical device has at least one lead with at least one electrode in a configuration that can be changed using the processing device. The processing device provides a graphical display of the configuration. In one embodiment, the graphical display graphically represents, illustrates or displays the lead(s), the electrode(s), a pulse polarity, and a vector. According to another aspect, the method generally comprises receiving information for a medical device having at least one lead with at least one electrode in a configuration, and presenting a graphical representation of the configuration on a display.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: June 26, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Par Lindh, James Kalgren, Rene H. Wentkowski, John Lockhart
  • Publication number: 20070100397
    Abstract: This document describes, among other things, a method of operating a medical device comprising updating a regulatory approval status stored in at least one of the medical device or a second device operable to communicate with the medical device, and enabling or disabling the at least one function in the medical device based on the regulatory approval status. The regulatory approval status corresponds to at least one function performable by the medical device.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 3, 2007
    Inventors: Michael Seeberger, Scott Vanderlinde, James Kalgren, Par Lindh, Kristine Larsen-Kelly, Mitchell Lanz, Jeffrey Thompson, John Dyjach
  • Patent number: 7191006
    Abstract: This document describes systems, devices, and methods for programmably adjusting therapy or other operative parameter values of an implantable cardiac rhythm management device using a programmer that includes a display that graphically illustrates one or more relationship between a parameter being programmed and other parameters and/or rules governing interactions between parameters.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: March 13, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Bo Hu, Wei Cao, Allan T. Koshiol, James Kalgren, Paula Dieterle, Par Lindh, Les Peterson
  • Publication number: 20070043396
    Abstract: A system and method recording sensing and pacing events in a cardiac rhythm management device. The method may be particularly useful in assessment of pacing parameters for ventricular resynchronization therapy.
    Type: Application
    Filed: October 30, 2006
    Publication date: February 22, 2007
    Inventors: Jeffrey Stahmann, Rene Wentkowski, Andrew Kramer, James Kalgren
  • Patent number: 7181285
    Abstract: A medical device programmer and a method of operation in which a first data value is received and used in the execution of one or more algorithms. One or more suggested pulse generator settings are calculated from the one or more algorithms based on the first data value, and the one or more suggested pulse generator settings are displayed on an interactive display screen of the medical device programmer. In one embodiment, the first data value is a duration interval of a QRS complex. From the duration interval, suggestions are made as to one or more ventricular chambers in which to provide pacing pulses. Additionally, pacing intervals for an AV delay are suggested based on measured P-R intervals, or pacing intervals for an LV offset are suggested based on a measured duration interval of a V—V-interval between a right ventricular event and a left ventricular event.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: February 20, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Par Lindh, James Kalgren, Jeffrey E. Stahmann, Rene H. Wentkowski
  • Patent number: 7167755
    Abstract: This document describes, among other things, a method of operating a medical device comprising updating a regulatory approval status stored in at least one of the medical device or a second device operable to communicate with the medical device, and enabling or disabling the at least one function in the medical device based on the regulatory approval status. The regulatory approval status corresponds to at least one function performable by the medical device.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: January 23, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Michael Seeberger, Scott Vanderlinde, James Kalgren, Par Lindh, Kristine M. Larsen-Kelly, Mitchell Lanz, Jeffrey M. Thompson, John A. Dyjach
  • Patent number: 7142914
    Abstract: A system and method for avoiding short-interval paces during pacing mode transitions. The method may be particularly useful in switching to or from a biventricular pacing mode.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: November 28, 2006
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Jeffrey E. Stahmann, Rene H. Wentkowski, James Kalgren, Sylvia Quiles, Scott Vanderlinde
  • Publication number: 20060253301
    Abstract: A system and method for managing alert notifications in an automated patient management system is presented. One or more settings specifying patient data collection periodicity are defined. One or more patient data sources operating on a remotely managed patient and selected from at least one of a physiological sensor and a therapy delivery device are also defined. One or more triggers associated with a condition occurring in relation to at least one such patient data evaluateable subsequent to collection are defined. Finally, a notification scheme executable upon detection of at least one such trigger is determined to provide an external indicator of the condition occurrence.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Inventors: Howard Simms, Kenneth Hoyme, David Johnson, Muralidharan Srivathsa, James Kalgren
  • Patent number: 7130688
    Abstract: A system and method recording sensing and pacing events in a cardiac rhythm management device. The method may be particularly useful in assessment of pacing parameters for ventricular resynchronization therapy.
    Type: Grant
    Filed: November 11, 2002
    Date of Patent: October 31, 2006
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Jeffrey E. Stahmann, Rene H. Wentkowski, Andrew P. Kramer, James Kalgren
  • Publication number: 20060195151
    Abstract: A cardiac rhythm management system that includes a pacemaker configured for biventricular pacing and an external programmer with an associated display for displaying electrogram data and markers representing ventricular events. Associated with each marker are intraventricular intervals designed to relate information to a user in a manner suited for ventricular resynchronization pacing.
    Type: Application
    Filed: May 3, 2006
    Publication date: August 31, 2006
    Inventors: Scott Vanderlinde, Jeffrey Stahmann, Rene Wetkowski, David Ternes, James Kalgren
  • Publication number: 20060189877
    Abstract: A system and method for correlating health related data for display. The system includes a medical device recording data and a display producing device which correlates the data and simultaneously displays different types of data or displays two sets of the same type of data along with the circumstances at which the two sets of data were recorded. Such displays aid a physician in prescribing and ascertaining the efficacy of cardiac therapies.
    Type: Application
    Filed: April 24, 2006
    Publication date: August 24, 2006
    Inventors: James Kalgren, Rene Wentkowski, Jeffrey Stahmann
  • Patent number: 7047066
    Abstract: A cardiac rhythm management system that includes a pacemaker configured for biventricular pacing and an external programmer with an associated display for displaying electrogram data and markers representing ventricular events. Associated with each marker are intraventricular intervals designed to relate information to a user in a manner suited for ventricular resynchronization pacing.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: May 16, 2006
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Scott Vanderlinde, Jeffrey E. Stahmann, Rene H. Wentkowski, David Ternes, James Kalgren
  • Patent number: 7047065
    Abstract: A system and method for correlating health related data for display. The system includes a medical device recording data and a display producing device which correlates the data and simultaneously displays different types of data or displays two sets of the same type of data along with the circumstances at which the two sets of data were recorded. Such displays aid a physician in prescribing and ascertaining the efficacy of cardiac therapies.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: May 16, 2006
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: James Kalgren, Rene H. Wentkowski, Jeffrey E. Stahmann
  • Publication number: 20060074463
    Abstract: This document describes, among other things, a method of operating a medical device comprising updating a regulatory approval status stored in at least one of the medical device or a second device operable to communicate with the medical device, and enabling or disabling the at least one function in the medical device based on the regulatory approval status. The regulatory approval status corresponds to at least one function performable by the medical device.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 6, 2006
    Inventors: Michael Seeberger, Scott Vanderlinde, James Kalgren, Par Lindh, Kristine Larsen-Kelly, Mitchell Lanz, Jeffrey Thompson, John Dyjach