Patents by Inventor John Hatlestad

John Hatlestad 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: 20050043644
    Abstract: An approach for predicting disordered breathing involves detecting one or more conditions associated with disordered breathing. The detected conditions are compared to disordered breathing prediction criteria. A prediction of disordered breathing is performed based on the comparison of the detected conditions to the prediction criteria. At least one of comparing the detected conditions to the prediction criteria and predicting disordered breathing is performed at least in part implantably.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 24, 2005
    Inventors: Jeffrey Stahmann, John Hatlestad, Quan Ni, Jesse Hartley, Douglas Daum, Kent Lee
  • Publication number: 20050039745
    Abstract: An approach to providing disordered breathing therapy includes detecting disordered breathing and adapting a therapy to mitigate the disordered breathing. The therapy may be adapted to enhance therapy effectiveness, to provide therapy that reduces an impact of the therapy on the patient, or to achieve other therapeutic goals. Cardiac electrical therapy to mitigate the disordered breathing may include various cardiac pacing regimens and/or delivery of non-excitatory electrical stimulation to the heart.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 24, 2005
    Inventors: Jeffrey Stahmann, John Hatlestad, Quan Ni, Jesse Hartley, Douglas Daum, Kent Lee
  • Publication number: 20050004609
    Abstract: This document describes, among other things, systems, devices, and methods that use frequency domain analysis of a thoracic signal. One example uses frequency domain analysis for discriminating between different pulmonary physiological states. Examples of breathing states include normal breathing, periodic breathing, Cheyne-Stokes breathing, obstructed respiration, restrictive respiration, and pulmonary edema. The frequency domain analysis may also be used for performing heart rate variability (HRV) diagnostics. In one example, a frequency domain adaptive filter implements a variable cutoff frequency for separating heart contraction spectral content and other spectral content from lower frequency respiration spectral content and other lower frequency spectral content.
    Type: Application
    Filed: July 2, 2003
    Publication date: January 6, 2005
    Inventors: Jeffrey Stahmann, Jesse Hartley, Quan Ni, John Hatlestad
  • Patent number: 6810287
    Abstract: Currently, brady, tachy and CRT devices all provide stored electrograms that record ambulatory electrograms with programmable trigger mechanisms. The present invention comprises an implantable device with additional capability that can store polysomnograms and phonocardiograms. The polysomnograms can be obtained from an impendent sensor of the type used in minute ventilation-based rate-adaptive pacemakers. The phonocardiograms are obtained from an accelerometer transducer or other type sensors that can detect heart sound.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: October 26, 2004
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Qingsheng Zhu, Jeffrey E. Stahmann, John Hatlestad
  • Publication number: 20040122486
    Abstract: Systems, devices and methods for acquiring, trending and displaying health-related parameters are disclosed. One aspect is a device. In various embodiments, the device includes communication circuitry to acquire of a number of health-related parameters from a number of parameter collections, and processing circuitry to communicate with the communication circuitry, to trend the number of health parameters, and to send a display signal for reception by a display device to display a representation of trending for the number of health parameters in the single display area of the display device. At least one of the number of parameter collections includes a parameter set collected by an implantable medical device (IMD). The number of health parameters includes at least one of an environmental parameter, a diet parameter, and a mental/emotional parameter. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: Jeffrey E. Stahmann, John Hatlestad, Qingsheng Zhu
  • Publication number: 20040122294
    Abstract: Systems, devices and methods for using environmental data to manage health care are disclosed. One aspect is an advanced patient management system. In various embodiments, the system includes at least one implantable medical device (IMD) to acquire at least one IMD parameter indicative of patient wellness, means to acquire at least one environmental parameter from at least one external source, and means to correlate the at least one parameter indicative of patient wellness and the at least one environmental parameter to assist with patient health care decisions. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: John Hatlestad, Jeffrey E. Stahmann, Qingsheng Zhu
  • Publication number: 20040122484
    Abstract: Systems, devices and methods for defining, identifying and using health-related significant events are disclosed. One aspect is a programmable device having machine executable instructions for performing a method to assist with managing a patient's health. In various embodiments, at least one previously-defined event is detected based on a number of acquired health-related parameters. The at least one detected event is recorded with an associated time when the at least one detected significant event occurred. An action is triggered based on the at least one detected event. The at least one detected event is displayed with at least one trended health-related parameter in a single display area. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: John Hatlestad, Jeffrey E. Stahmann, Qingsheng Zhu
  • Publication number: 20040122297
    Abstract: Systems, devices and methods for identifying, displaying and assisting in correlating health-related data are disclosed. One aspect is a programmable device having machine executable instructions for performing a method for use in correlating data to manage a patient's health. In various embodiments, data related to the patient's health is acquired. The acquired data includes one or more trended health-related parameters, and at least one of one or more predetermined health-related events and one or more health-related alerts. Correlations are identified. The one or more trended health-related parameters and the at least one of the one or more predetermined health-related events and the one or more health-related alerts establish a causal relationship between the acquired data and the patient's health. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: Jeffrey E. Stahmann, John Hatlestad, Qingsheng Zhu
  • Publication number: 20040122485
    Abstract: Systems, devices and methods for reporting multiple health-related parameters are disclosed. One aspect is a programmable device having machine executable instructions for performing a method to report multiple parameters related to a health condition of a patient. In various embodiments, a number of trended health-related parameters, a number of predetermined events corresponding to the number of trended health-related parameters, and a number of alerts associated with the predetermined events are acquired. The number of trended health-related parameters, the number of predetermined events, and the number of alerts are communicated in a manner suitable for use in determining the health condition of the patient. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: Jeffrey E. Stahmann, John Hatlestad, Qingsheng Zhu
  • Publication number: 20040122487
    Abstract: Systems, devices and methods for defining, identifying and utilizing composite parameter indices from health-related parameters are disclosed. One aspect is a programmable device having machine executable instructions for performing a method to assist with managing a patient's health. In various embodiments, a first set of at least two health-related parameters is acquired. A first composite parameter is generated using the first set of at least two health-related parameters. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: John Hatlestad, Jeffrey E. Stahmann, Qingsheng Zhu
  • Publication number: 20040122295
    Abstract: Systems, devices and methods for triaging health-related data, such as significant health-related events associated with health-related parameters, are disclosed. One aspect is a method for use in managing a patient's health within a patient management system. In various embodiments of the method, a number of predetermined events are accessed. The events are related to the patient's health and are identified by the patient management system. Each of the predetermined events are classified according to severity using a color-code system. In various embodiments, a red event is an imminent life threatening event, a yellow event is a serious health-related condition that is not imminently life threatening, and a green event is an event that is neither an imminent life threatening event nor a serious health-related condition. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: John Hatlestad, Jeffrey E. Stahmann, Qingsheng Zhu, Richard Fogoros
  • Publication number: 20040122296
    Abstract: Systems, devices and methods for triaging health-related data, such as significant health-related events associated with health-related parameters, are disclosed. One aspect is a method for use in managing a patient's health within a patient management system. In various embodiments of the method, a number of predetermined events related to the patient's health are accessed. Each of the number of predetermined events are classified according to severity. A system action is automatically performed based on the classification of each predetermined event to prioritize processing of the number of predetermined events. One aspect is a device. In various embodiments, the device includes a data input module to access a number of predetermined events related to the patient's health, and a triage module to classify each predetermined event according to severity. Other aspects and embodiments are provided herein.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 24, 2004
    Inventors: John Hatlestad, Jeffrey E. Stahmann, Qingsheng Zhu
  • Publication number: 20040073093
    Abstract: Methods and devices detect context related to a patient when monitoring a physiological condition of the patient and/or when applying one or more modes of therapy. The context may be a patient context such as posture or an environmental context such as ambient conditions. The context may be used in various ways in relation to the physiological measurement, such as to control when the physiological measurements are made, to appropriately flag physiological measurements, to be recorded in association with the physiological measurements, and/or to correct the physiological measurements based on a reference context. A device such as a beacon transmitter is used in detecting the context and a measurement device such as an implantable cardiovascular device is used to capture the physiological measurements.
    Type: Application
    Filed: October 11, 2002
    Publication date: April 15, 2004
    Applicant: Cardiac Pacemakers, Inc.
    Inventor: John Hatlestad
  • Publication number: 20040073128
    Abstract: Systems and methods obtain information that allows detection of whether a patient suffers from congestion by monitoring a response of the patient to a recumbent position of the patient's body. The patient may be monitored to determine a respiration pattern for a non-recumbent position such as standing and a respiration pattern for a recumbent position such as lying down. The two patterns may be compared, either by a processing device or a physician, to determine a difference in the two respiration patterns. Furthermore, the congestion may be inferred from detecting an amount of time that the patient spends in a recumbent position of from detecting the recumbent angle that the patient obtains, either of which is presumed to indicate whether a recumbent position presents discomfort to the patient due to the presence of congestion.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 15, 2004
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: John Hatlestad, Qingsheng Zhu, Jeffrey E. Stahmann
  • Publication number: 20030167081
    Abstract: A lead system is provided including a coronary sinus lead extending from a proximal end to a distal end, where the lead includes at least one thermal sensor, or optionally, a thermistor. The thermal sensor is positionable within a coronary sinus of a heart when the coronary sinus lead is implanted in the heart to measure the temperature of a myocardium. The method includes coupling at least one thermal sensor with the implantable lead, including coupling a first thermal sensor and a second thermal sensor with the lead, placing the implantable lead and at least one thermal sensor within a coronary sinus of a heart and positioning the first thermal sensor within the coronary sinus, and positioning the second thermal sensor within a right atrium of a heart. The method further includes coupling the implantable lead with the implantable electrical stimulation source, and measuring a myocardium temperature.
    Type: Application
    Filed: March 1, 2002
    Publication date: September 4, 2003
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Qingsheng Zhu, Jeffrey E. Stahmann, John Hatlestad
  • Publication number: 20030105497
    Abstract: Currently, brady, tachy and CRT devices all provide stored electrograms that record ambulatory electrograms with programmable trigger mechanisms. The present invention comprises an implantable device with additional capability that can store polysomnograms and phonocardiograms. The polysomnograms can be obtained from an impendent sensor of the type used in minute ventilation-based rate-adaptive pacemakers. The phonocardiograms are obtained from an accelerometer transducer or other type sensors that can detect heart sound.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 5, 2003
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Qingsheng Zhu, Jeffrey E. Stahmann, John Hatlestad