Patents by Inventor Haresh G. Sachanandani
Haresh G. Sachanandani 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).
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Patent number: 10311533Abstract: This document discusses, among other things, systems and methods to enable physician labels on a remote server and use labels to verify and improve algorithm results. A method comprises using patient data in an automated analysis to obtain a result; receiving a message from the user, wherein the message is related to the result; and using at least a portion of the message to automatically modify the analysis.Type: GrantFiled: December 27, 2006Date of Patent: June 4, 2019Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Shelley Cazares, Jon Peterson, Robert J. Sweeney, Kevin J. Stalsberg, Krzysztof Z. Siejko, Gerrard M. Carlson
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Patent number: 9629548Abstract: This document discusses, among other things, systems and methods for predicting heart failure decompensation using within-patient diagnostics. A method comprises detecting an alert status of each of one or more sensors; calculating an alert score by combining the detected alerts; and calculating a composite alert score, the composite alert score being indicative of a physiological condition and comprising a combination of two or more alert scores.Type: GrantFiled: April 25, 2013Date of Patent: April 25, 2017Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Jon Peterson, Shelley M. Cazares, Robert J. Sweeney, Kevin John Stalsberg
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Publication number: 20170100080Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: ApplicationFiled: December 20, 2016Publication date: April 13, 2017Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Patent number: 9549676Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: GrantFiled: May 4, 2016Date of Patent: January 24, 2017Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Publication number: 20160242655Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: ApplicationFiled: May 4, 2016Publication date: August 25, 2016Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Patent number: 9364154Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: GrantFiled: May 18, 2015Date of Patent: June 14, 2016Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Publication number: 20150245774Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (RF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: ApplicationFiled: May 18, 2015Publication date: September 3, 2015Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Patent number: 9037222Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: GrantFiled: December 26, 2013Date of Patent: May 19, 2015Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Patent number: 9031669Abstract: Various implantable medical device embodiments stimulate an autonomic neural target from within a pulmonary artery, and comprise at least one electrode, a power supply, a neural stimulator connected to the power supply, and an anchor structure. The neural stimulator is configured to generate a neural stimulation signal for delivery to the neural stimulation target through the at least one electrode. The anchor structure is configured to chronically and securely implant the neural stimulator, the power supply and the at least one electrode within the pulmonary artery. The anchor structure, the neural stimulator, the power supply and the at least one electrode are configured to be implanted through a pulmonary valve into the pulmonary artery. In various embodiments, the neural stimulator is configured to be operational to implement a neural stimulation protocol when chronically implanted within the pulmonary artery without a wired connection through the pulmonary valve.Type: GrantFiled: August 12, 2013Date of Patent: May 12, 2015Assignee: Cardiac Pacemakers, Inc.Inventors: Yunlong Zhang, Haresh G. Sachanandani, Dan Li, Bin Mi
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Patent number: 9022930Abstract: This document discusses, among other things, systems and methods for using one or more inter-relations between within-patient detection methods and between-patient stratifier methods. A method comprises obtaining results of a first physiological assessment, wherein the first physiological assessment includes a between-patient assessment; and using the results to adjust one or more parameters of a second physiological assessment, wherein the second physiological assessment includes a within-patient assessment.Type: GrantFiled: December 27, 2006Date of Patent: May 5, 2015Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Krzysztof Z. Siejko, Jon Peterson, Shelley Cazares, Robert J. Sweeney, Kevin J. Stalsberg, Gerrard M. Carlson
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Patent number: 8864677Abstract: Embodiments of the invention are related to devices and methods for myocardial ischemia detection, amongst other things. In an embodiment, the invention includes an implantable medical device including control circuitry, an electrical field sensor in communication with the control circuitry, the electrical field sensor configured to generate a signal corresponding to cardiac electrical fields. The implantable medical device can also include a chemical sensor in communication with the control circuitry, the chemical sensor configured to generate a signal corresponding to the concentration of a physiological analyte that affects cardiac electrical field waveform morphology. The control circuitry can be configured to monitor for the presence of myocardial ischemia by evaluating both the signal generated by the electrical field sensor and the signal generated by the chemical sensor. Other embodiments are also included herein.Type: GrantFiled: March 11, 2009Date of Patent: October 21, 2014Assignee: Cardiac Pacemakers, Inc.Inventors: Dan Li, Haresh G. Sachanandani, Michael John Kane, Yi Zhang
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Patent number: 8768718Abstract: This document discusses, among other things, systems and methods for using between-patient comparisons for risk stratification of future heart failure decompensation. A method comprises receiving patient data of a current patient, the patient data collected by a patient monitoring device; determining a reference group related to the patient; determining a reference group dataset selected from the reference group, wherein the dataset includes patient data that is of a similar type received from the patient monitoring device; generating a model of the reference group dataset; and automatically comparing the received physiological data to a model to derive an index for the patient.Type: GrantFiled: December 27, 2006Date of Patent: July 1, 2014Assignee: Cardiac Pacemakers, Inc.Inventors: Shelley Cazares, Jon Peterson, Haresh G. Sachanandani, Kevin J. Stalsberg, Robert J. Sweeney, Krzysztof Z. Siejko, Gerrard M. Carlson
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Publication number: 20140107503Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: ApplicationFiled: December 26, 2013Publication date: April 17, 2014Applicant: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Patent number: 8644916Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: GrantFiled: March 22, 2013Date of Patent: February 4, 2014Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Yunlong Zhang
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Publication number: 20130331919Abstract: Various implantable medical device embodiments stimulate an autonomic neural target from within a pulmonary artery, and comprise at least one electrode, a power supply, a neural stimulator connected to the power supply, and an anchor structure. The neural stimulator is configured to generate a neural stimulation signal for delivery to the neural stimulation target through the at least one electrode. The anchor structure is configured to chronically and securely implant the neural stimulator, the power supply and the at least one electrode within the pulmonary artery. The anchor structure, the neural stimulator, the power supply and the at least one electrode are configured to be implanted through a pulmonary valve into the pulmonary artery. In various embodiments, the neural stimulator is configured to be operational to implement a neural stimulation protocol when chronically implanted within the pulmonary artery without a wired connection through the pulmonary valve.Type: ApplicationFiled: August 12, 2013Publication date: December 12, 2013Applicant: Cardiac Pacemakers, Inc.Inventors: Yunlong Zhang, Haresh G. Sachanandani, Dan Li, Bin Mi
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Patent number: 8600506Abstract: A method of and system for collecting patient event information is described, where the system includes an implantable medical device (IMD) and an external interface device. The external interface device is remote from the IMD and includes a communication module, a display device adapted to prompt a user of the system to select a reason for a particular transmission session and a user input device adapted to accept input indicating a selected reason.Type: GrantFiled: August 7, 2012Date of Patent: December 3, 2013Assignee: Cardiac Pacemakers, Inc.Inventors: Stephen J. Hahn, Yanting Dong, Haresh G. Sachanandani, Kenneth P. Hoyme, James O. Gilkerson
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Publication number: 20130245466Abstract: This document discusses, among other things, systems and methods for predicting heart failure decompensation using within-patient diagnostics. A method comprises detecting an alert status of each of one or more sensors; calculating an alert score by combining the detected alerts; and calculating a composite alert score, the composite alert score being indicative of a physiological condition and comprising a combination of two or more alert scores.Type: ApplicationFiled: April 25, 2013Publication date: September 19, 2013Applicant: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Jon Peterson, Shelley M. Cazares, Robert J. Sweeney, Kevin John Stalsberg
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Patent number: 8527064Abstract: Various implantable medical device embodiments stimulate an autonomic neural target from within a pulmonary artery, and comprise at least one electrode, a power supply, a neural stimulator connected to the power supply, and an anchor structure. The neural stimulator is configured to generate a neural stimulation signal for delivery to the neural stimulation target through the at least one electrode. The anchor structure is configured to chronically and securely implant the neural stimulator, the power supply and the at least one electrode within the pulmonary artery. The anchor structure, the neural stimulator, the power supply and the at least one electrode are configured to be implanted through a pulmonary valve into the pulmonary artery. In various embodiments, the neural stimulator is configured to be operational to implement a neural stimulation protocol when chronically implanted within the pulmonary artery without a wired connection through the pulmonary valve.Type: GrantFiled: December 3, 2008Date of Patent: September 3, 2013Assignee: Cardiac Pacemakers, Inc.Inventors: Yunlong Zhang, Haresh G. Sachanandani, Dan Li, Bin Mi
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Patent number: 8456309Abstract: This document discusses, among other things, systems and methods for predicting heart failure decompensation using within-patient diagnostics. A method comprises detecting an alert status of each of one or more sensors; calculating an alert score by combining the detected alerts; and calculating a composite alert score, the composite alert score being indicative of a physiological condition and comprising a combination of two or more alert scores.Type: GrantFiled: July 2, 2012Date of Patent: June 4, 2013Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Jon Peterson, Shelley M. Cazares, Robert J. Sweeney, Kevin John Stalsberg
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Patent number: 8417325Abstract: This document discusses, among other things, a system comprising a sensor signal processor configured to receive a plurality of electrical sensor signals produced by a plurality of sensors and at least one sensor signal produced by an implantable sensor, a memory that includes information indicating a co-morbidity of a subject, a sensor signal selection circuit that selects a sensor signal to monitor from among the plurality of sensor signals, according to an indicated co-morbidity, a threshold adjustment circuit that adjusts a detection threshold of the selected sensor signal according to the indicated co-morbidity, and a decision circuit that applies the adjusted detection threshold to the selected sensor signal to determine whether an event associated with worsening heart failure (HF) occurred in the subject and outputs an indication of whether the event associated with worsening HF occurred to a user or process.Type: GrantFiled: October 10, 2008Date of Patent: April 9, 2013Assignee: Cardiac Pacemakers, Inc.Inventors: Haresh G. Sachanandani, Yunlong Zhang