Patents by Inventor Muralidharan Srivathsa

Muralidharan Srivathsa 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: 8781847
    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: Grant
    Filed: May 3, 2005
    Date of Patent: July 15, 2014
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Howard D. Simms, Kenneth P. Hoyme, David C. Johnson, Muralidharan Srivathsa, James R. Kalgren
  • Patent number: 8740789
    Abstract: A system and related method for identifying a trigger event to a patient health-related exacerbation. The system includes at least one sensor configured to collect data related to the patient health-related exacerbation, an analyzer configured to validate the collected data, a patient interface device configured to receive patient inputs to at least one question, and an identifier device configured to receive the patient inputs and collected data and identify the trigger event. The system may also include an expert system configured to receive the patient inputs and the validated collected data and identify a primary patient disease, and a reporting device configured to generate reports related to the identified primary patient disease, patient inputs, and sensed patient conditions.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: June 3, 2014
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Marina Brockway, David Johnson, Don Goscha, Veerichetty A. Kadhiresan, Muralidharan Srivathsa, Lisa Haeder
  • Patent number: 8706226
    Abstract: A system and method for managing locally-initiated medical device interrogation is presented. An interface is provided over which to retrieve patient data recorded and transiently staged by a medical device monitoring physiological measures of a patient. The patient data is periodically retrieved by interfacing to and interrogating the medical device per a pre-defined schedule through the interface. Further retrieval of the patient data is permitted independent of the pre-defined schedule. The system stores remotely-specifiable criteria specified by a caregiver and controls patient-initiated patient data retrieval in accordance with the criteria.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: April 22, 2014
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: David C. Johnson, Howard D. Simms, Kenneth P. Hoyme, Muralidharan Srivathsa, Benjamin L. Somberg
  • Patent number: 8216135
    Abstract: An ambulatory repeater for use in automated patient care is presented. A local memory store includes a cryptographic key, sensitive information, and physiological measures. The cryptographic key is uniquely assigned to the implantable medical device prior to implant of the implantable medical device into a patient. The sensitive information is preencrypted under the cryptographic key and physiological measures are measured by the implantable medical device. An authentication module is in receipt of the cryptographic key. A permissions module confirms authorization of an external data processing device against the cryptographic key. A decryption module decrypts the sensitive information with the cryptographic key into decrypted information. A processor is operatively coupled to the local memory store. A communications module exchanges the decrypted information and the physiological measures with the external data processing device over a wireless interface contingent upon the authorization confirmation.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: July 10, 2012
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Donald L. Goscha, Lisa D. Haeder, Veerichetty A. Kadhiresan, David C. Johnson, Muralidharan Srivathsa, Marina Brockway
  • Publication number: 20110200194
    Abstract: An ambulatory repeater for use in automated patient care is presented. A local memory store includes a cryptographic key, sensitive information, and physiological measures. The cryptographic key is uniquely assigned to the implantable medical device prior to implant of the implantable medical device into a patient. The sensitive information is preencrypted under the cryptographic key and physiological measures are measured by the implantable medical device. An authentication module is in receipt of the cryptographic key. A permissions module confirms authorization of an external data processing device against the cryptographic key. A decryption module decrypts the sensitive information with the cryptographic key into decrypted information. A processor is operatively coupled to the local memory store. A communications module exchanges the decrypted information and the physiological measures with the external data processing device over a wireless interface contingent upon the authorization confirmation.
    Type: Application
    Filed: April 27, 2011
    Publication date: August 18, 2011
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Donald L. Goscha, Lisa D. Haeder, Veerichetty A. Kadhiresan, David C. Johnson, Muralidharan Srivathsa, Marina Brockway
  • Patent number: 7974709
    Abstract: A cardiac lead system includes a cardiac lead having a lumen, and a guide member displaceable within the lumen. The guide member includes a guide wire extension that extends distal to the elongated body of the guide member. The guide wire extension is dimensioned to pass through an external distal opening of the cardiac lead lumen. Engagement of stop features or a stop mechanism of the cardiac lead system provides a push point for advancing the cardiac lead system through the patient's anatomy.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: July 5, 2011
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Bruce A. Tockman, Frank Vandeputte, Muralidharan Srivathsa, Randy Westlund
  • Patent number: 7967751
    Abstract: An ambulatory repeater for use in automated patient care is presented. A local memory store includes a cryptographic key, sensitive information, and physiological measures. The cryptographic key is uniquely assigned to the implantable medical device prior to implant of the implantable medical device into a patient. The sensitive information is preencrypted under the cryptographic key and physiological measures are measured by the implantable medical device. An authentication module is in receipt of the cryptographic key. A permissions module confirms authorization of an external data processing device against the cryptographic key. A decryption module decrypts the sensitive information with the cryptographic key into decrypted information. A processor is operatively coupled to the local memory store. A communications module exchanges the decrypted information and the physiological measures with the external data processing device over a wireless interface contingent upon the authorization confirmation.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: June 28, 2011
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Donald L. Goscha, Lisa D. Haeder, Veerichetty A. Kadhiresan, David C. Johnson, Muralidharan Srivathsa, Marina Brockway
  • Patent number: 7955258
    Abstract: An external data processing device to interface with an ambulatory repeater and method thereof is presented. An external data processing device is interfaced in far field telemetric communication with an ambulatory repeater. The external data processing device receives sensitive information preencrypted prior to implant under a cryptographic key uniquely assigned to an implantable medical device over a secure connection from the ambulatory repeater. Physiological measures retrieved from the implantable medical device by the ambulatory repeater are received by the external data processing device over a non-secure connection.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: June 7, 2011
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Donald L. Goscha, Lisa D. Haeder, Veerichetty A. Kadhiresan, David C. Johnson, Muralidharan Srivathsa, Marina Brockway
  • Publication number: 20110004277
    Abstract: A system and method for managing locally-initiated medical device interrogation is presented. An interface is provided over which to retrieve patient data recorded and transiently staged by a medical device monitoring physiological measures of a patient. The patient data is periodically retrieved by interfacing to and interrogating the medical device per a pre-defined schedule through the interface. Further retrieval of the patient data is permitted independent of the pre-defined schedule. The system stores remotely-specifiable criteria specified by a caregiver and controls patient-initiated patient data retrieval in accordance with the criteria.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Applicant: CARDIAC PACEMAKERS, INC.
    Inventors: David C. Johnson, Howard D. Simms, Kenneth P. Hoyme, Muralidharan Srivathsa, Benjamin L. Somberg
  • Patent number: 7801612
    Abstract: A system and method for managing locally-initiated medical device interrogation is presented. A noncontinuously coupleable interface is provided over which to retrieve patient data recorded and transiently staged by a medical device monitoring physiological measures of a patient. The patient data is periodically retrieved by interfacing to and interrogating the medical device per a pre-defined schedule defining autonomous patient data retrieval frequency. Further retrieval of the patient data is permitted independent of the pre-defined schedule by enabling operation of the interface based on a remotely-specifiable criteria for controlling locally-initiated patient data retrieval.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: September 21, 2010
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: David C. Johnson, Howard D. Simms, Kenneth P. Hoyme, Muralidharan Srivathsa, Benjamin L. Somberg
  • Publication number: 20100063840
    Abstract: A system and method for managing coordination of collected patient data in an automated patient management system is presented. One or more displays of patient data are defined. The patient data is collected from 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. One or more controls of patient data collection to specify types of patient data to be collected and periodicities of the patient data collection in relation to the patient data displays are defined. The patient data displays and patient data controls in relation to the data collection of a plurality of patient data types and patient data collection periodicities are coordinated.
    Type: Application
    Filed: May 3, 2005
    Publication date: March 11, 2010
    Inventors: Kenneth P. Hoyme, Howard D. Simms, David C. Johnson, Muralidharan Srivathsa
  • Publication number: 20100010608
    Abstract: A cardiac lead system includes a cardiac lead having a lumen, and a guide member displaceable within the lumen. The guide member includes a guide wire extension that extends distal to the elongated body of the guide member. The guide wire extension is dimensioned to pass through an external distal opening of the cardiac lead lumen. Engagement of stop features or a stop mechanism of the cardiac lead system provides a push point for advancing the cardiac lead system through the patient's anatomy.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 14, 2010
    Inventors: Bruce A. Tockman, Frank Vandeputte, Muralidharan Srivathsa, Randy Westlund
  • Patent number: 7610105
    Abstract: Methods facilitate inserting a cardiac lead into a patient's vasculature. A cardiac lead system includes a cardiac lead having a lumen, and a guide member displaceable within the lumen. The guide member includes a guide wire extension that extends distal to the elongated body of the guide member. The guide wire extension is dimensioned to pass through an external distal opening of the cardiac lead lumen. Engagement of stop features or a stop mechanism of the cardiac lead system provides a push point for advancing the cardiac lead system through the patient's anatomy.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: October 27, 2009
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Bruce A. Tockman, Frank Vandeputte, Muralidharan Srivathsa, Randy Westlund
  • Publication number: 20080027499
    Abstract: This document discusses, among other things, systems and method for integrated health care home communication and monitoring. A method comprising: communicating, from a remote server to an external interface device that communicates with a medical device in use by a patient, a patient communication to be received by the patient; and receiving, from the external interface device, at the remote server, a patient acknowledgement to the patient communication, the patient acknowledgement indicative of the patient communication having been delivered by the external interface device to the patient and acknowledging that the patient has received the patient communication.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 31, 2008
    Inventors: Muralidharan Srivathsa, Alan H. Smythe, Kenneth P. Hoyme, Gaurav Rana
  • Publication number: 20070282634
    Abstract: A system and method for managing locally-initiated medical device interrogation is presented. A noncontinuously coupleable interface is provided over which to retrieve patient data recorded and transiently staged by a medical device monitoring physiological measures of a patient. The patient data is periodically retrieved by interfacing to and interrogating the medical device per a pre-defined schedule defining autonomous patient data retrieval frequency. Further retrieval of the patient data is permitted independent of the pre-defined schedule by enabling operation of the interface based on a remotely-specifiable criteria for controlling locally-initiated patient data retrieval.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 6, 2007
    Inventors: David C. Johnson, Howard D. Simms, Kenneth P. Hoyme, Muralidharan Srivathsa, Benjamin L. Somberg
  • Patent number: 7270633
    Abstract: An ambulatory repeater for use in automated patient care and method thereof is presented. At least one sensor is communicatively interfaced to measure and collect patient health information on an ad hoc basis. A cryptographic key is uniquely assigned to an implantable medical device. Authorization to access patient health information stored on the implantable medical device is authenticated using an ambulatory repeater. The ambulatory repeater is interfaced to the at least one sensor and implantable medical device through wireless telemetry and interfaced to an external data processing device through wireless communications. The patient health information is exchanged with the at least one sensor, implantable medical device and external data processing device via the ambulatory repeater.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: September 18, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Donald L. Goscha, Lisa D. Haeder, Veerichetty A. Kadhiresan, David C. Johnson, Muralidharan Srivathsa, Marina Brockway
  • Publication number: 20070106129
    Abstract: A patient management system includes a device, an interactive display, a repeater unit, and a host. The device assesses at least one dietary condition of a patient. The interactive display receives patient input related to the patient's dietary conditions and communicates dietary feedback to the patient. The system may also include at least one sensor configured to assess at least one dietary condition of the patient. The repeater unit collects information from the device, the interactive display and the sensors. The host communicates with the repeater through a network. The patient's own input of dietary information into the system can be useful for verifying sources of measured data and enhancing feedback given to the patient. The system is configured to perform accurately even in the absence of patient input or the input of incorrect information by the patient.
    Type: Application
    Filed: November 7, 2005
    Publication date: May 10, 2007
    Inventors: Muralidharan Srivathsa, David Johnson, Donald Goscha, Marina Brockway, Veerichetty Kadhiresan
  • Patent number: 7174222
    Abstract: A system and method facilitates inserting a cardiac lead into a patient's vasculature. The cardiac lead system includes a cardiac lead having a lumen, and a guide member displaceable within the lumen. The guide member includes a guide wire extension that extends distal to the elongated body of the guide member. The guide wire extension is dimensioned to pass through an external distal opening of the cardiac lead lumen. Engagement of stop features or a stop mechanism of the cardiac lead system provides a push point for advancing the cardiac lead system through the patient's anatomy.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: February 6, 2007
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Bruce A. Tockman, Frank Vandeputte, Muralidharan Srivathsa, Randy Westlund
  • 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
  • Publication number: 20060253300
    Abstract: A system and method for managing patient triage in an automated patient management system is presented. A criteria for placement of patient data into a display is defined for a plurality of remotely managed patients. The patient data originates from one or more patient data sources operating on each such patient and selected from at least one of a physiological sensor and a therapy delivery device. An ordering of the patient data within the display is defined based on a need of care in relation to one or more of a type of health condition, severity of the health condition, and facilities available to attend to the health condition. An organization of the patient data within the display is defined in relation to metadata associated with the patient data.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Inventors: Benjamin Somberg, Kenneth Hoyme, Howard Simms, Muralidharan Srivathsa, David Johnson