Patents by Inventor Mehdi M. Jafari
Mehdi M. Jafari 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: 11833297Abstract: This disclosure describes systems and methods for providing adaptive base flow scheduling during ventilation of a patient to optimize patient-machine synchrony and accuracy of estimated exhaled as well as inhaled tidal volumes. Further, this disclosure describes systems and methods for providing adaptive inspiratory trigger threshold scheduling during the adaptive base flow scheduling. Further still, this disclosure describes systems and methods for determining an estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the estimated leak flow. Moreover, this disclosure describes systems and methods for determining a change in the estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the change in the estimated leak flow.Type: GrantFiled: June 2, 2020Date of Patent: December 5, 2023Assignee: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K Aviano, Edward R. McCoy
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Patent number: 11497869Abstract: This disclosure describes systems and methods for providing novel adaptive base flow scheduling during ventilation of a patient to optimize the accuracy of estimated exhaled tidal volume. Further, this disclosure describes systems and methods for providing novel adaptive inspiratory trigger threshold scheduling during the novel adaptive base flow scheduling.Type: GrantFiled: December 24, 2019Date of Patent: November 15, 2022Assignee: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy
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Patent number: 11235114Abstract: The systems and methods include providing, displaying, and/or utilizing leak estimation during ventilation of a patient with a ventilator. The systems and methods include providing, displaying, and/or utilizing internal leak estimation, total leak estimation, and/or external leak estimation during ventilation of a patient with a ventilator.Type: GrantFiled: January 8, 2019Date of Patent: February 1, 2022Assignee: Covidien LPInventors: Mehdi M. Jafari, Periagounder R. Arul, Jeffrey K. Aviano
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Patent number: 11027080Abstract: This disclosure describes systems and methods for compensating for leaks in a ventilation system based on data obtained during periods within a breath in which the patient is neither inhaling nor exhaling. The methods and systems described herein more accurately and quickly identify changes in leakage. This information is then to estimate leakage later in the same breath or in subsequent breaths to calculate a more accurate estimate of instantaneous leakage based on current conditions. The estimated leakage is then used to compensate for the leak flow rates, reduce the patient's work of breathing and increase the patient's comfort (patient-ventilator breath phase transition synchrony).Type: GrantFiled: January 9, 2019Date of Patent: June 8, 2021Assignee: COVIDIEN LPInventors: Mehdi M. Jafari, Rhomere S. Jimenez, Jeffrey K. Aviano, Gail F. Upham
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Patent number: 10806879Abstract: This disclosure describes systems and methods for providing an optimized proportional assist breath type during ventilation of a patient. The disclosure describes a novel breath type that delivers a target airway pressure calculated based on a desired patient effort range to a triggering patient.Type: GrantFiled: May 14, 2018Date of Patent: October 20, 2020Assignee: COVIDIEN LPInventors: Peter Doyle, Mehdi M. Jafari
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Publication number: 20200297950Abstract: This disclosure describes systems and methods for providing adaptive base flow scheduling during ventilation of a patient to optimize patient-machine synchrony and accuracy of estimated exhaled as well as inhaled tidal volumes. Further, this disclosure describes systems and methods for providing adaptive inspiratory trigger threshold scheduling during the adaptive base flow scheduling. Further still, this disclosure describes systems and methods for determining an estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the estimated leak flow. Moreover, this disclosure describes systems and methods for determining a change in the estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the change in the estimated leak flow.Type: ApplicationFiled: June 2, 2020Publication date: September 24, 2020Applicant: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy
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Patent number: 10709854Abstract: This disclosure describes systems and methods for providing adaptive base flow scheduling during ventilation of a patient to optimize patient-machine synchrony and accuracy of estimated exhaled as well as inhaled tidal volumes. Further, this disclosure describes systems and methods for providing adaptive inspiratory trigger threshold scheduling during the adaptive base flow scheduling. Further still, this disclosure describes systems and methods for determining an estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the estimated leak flow. Moreover, this disclosure describes systems and methods for determining a change in the estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the change in the estimated leak flow.Type: GrantFiled: November 22, 2016Date of Patent: July 14, 2020Assignee: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy
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Publication number: 20200129714Abstract: This disclosure describes systems and methods for providing novel adaptive base flow scheduling during ventilation of a patient to optimize the accuracy of estimated exhaled tidal volume. Further, this disclosure describes systems and methods for providing novel adaptive inspiratory trigger threshold scheduling during the novel adaptive base flow scheduling.Type: ApplicationFiled: December 24, 2019Publication date: April 30, 2020Applicant: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy
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Patent number: 10543327Abstract: This disclosure describes systems and methods for providing novel adaptive base flow scheduling during ventilation of a patient to optimize the accuracy of estimated exhaled tidal volume. Further, this disclosure describes systems and methods for providing novel adaptive inspiratory trigger threshold scheduling during the novel adaptive base flow scheduling.Type: GrantFiled: May 12, 2016Date of Patent: January 28, 2020Assignee: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy
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Publication number: 20190143060Abstract: This disclosure describes systems and methods for compensating for leaks in a ventilation system based on data obtained during periods within a breath in which the patient is neither inhaling nor exhaling. The methods and systems described herein more accurately and quickly identify changes in leakage. This information is then to estimate leakage later in the same breath or in subsequent breaths to calculate a more accurate estimate of instantaneous leakage based on current conditions. The estimated leakage is then used to compensate for the leak flow rates, reduce the patient's work of breathing and increase the patient's comfort (patient-ventilator breath phase transition synchrony).Type: ApplicationFiled: January 9, 2019Publication date: May 16, 2019Applicant: Covidien LPInventors: Mehdi M. JAFARI, Rhomere S. JIMENEZ, Jeffrey K. AVIANO, Gail F. UPHAM
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Publication number: 20190134328Abstract: The systems and methods include providing, displaying, and/or utilizing leak estimation during ventilation of a patient with a ventilator. The systems and methods include providing, displaying, and/or utilizing internal leak estimation, total leak estimation, and/or external leak estimation during ventilation of a patient with a ventilator.Type: ApplicationFiled: January 8, 2019Publication date: May 9, 2019Applicant: Covidien LPInventors: Mehdi M. Jafari, Periagounder R. Arul, Jeffrey K. Aviano
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Patent number: 10207069Abstract: Systems and methods for compensating for leaks in a ventilation system based on data obtained during periods within a breath in which the patient is neither inhaling nor exhaling. The methods and systems described herein more accurately and quickly identify changes in leakage. This information is then to estimate leakage later in the same breath or in subsequent breaths to calculate a more accurate estimate of instantaneous leakage based on current conditions. The estimated leakage is then used to compensate for the leak flow rates, reduce the patient's work of breathing and increase the patient's comfort (patient-ventilator breath phase transition synchrony).Type: GrantFiled: March 30, 2009Date of Patent: February 19, 2019Assignee: Covidien LPInventors: Mehdi M. Jafari, Rhomere S. Jimenez, Jeffrey K. Aviano, Gail F. Upham
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Patent number: 10207068Abstract: The systems and methods include providing, displaying, and/or utilizing leak estimation during ventilation of a patient with a ventilator. The systems and methods include providing, displaying, and/or utilizing internal leak estimation, total leak estimation, and/or external leak estimation during ventilation of a patient with a ventilator.Type: GrantFiled: May 12, 2017Date of Patent: February 19, 2019Assignee: Covidien LPInventors: Mehdi M. Jafari, Periagounder R. Arul, Jeffrey K. Aviano
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Publication number: 20180256838Abstract: This disclosure describes systems and methods for providing an optimized proportional assist breath type during ventilation of a patient. The disclosure describes a novel breath type that delivers a target airway pressure calculated based on a desired patient effort range to a triggering patient.Type: ApplicationFiled: May 14, 2018Publication date: September 13, 2018Inventors: Peter Doyle, Mehdi M. Jafari
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Patent number: 10029057Abstract: This disclosure describes systems and methods for providing novel back-up ventilation that allows the patient to trigger or initiate the delivery of breath. Further, this disclosure describes systems and methods for triggering ventilation when base flow is unknown or undeterminable by the ventilator.Type: GrantFiled: August 27, 2014Date of Patent: July 24, 2018Assignee: Covidien LPInventors: Mehdi M. Jafari, Rhomere S. Jimenez, Jeffrey K. Aviano
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Patent number: 9993604Abstract: This disclosure describes systems and methods for providing an optimized proportional assist breath type during ventilation of a patient. The disclosure describes a novel breath type that delivers a target airway pressure calculated based on a desired patient effort range to a triggering patient.Type: GrantFiled: April 27, 2012Date of Patent: June 12, 2018Assignee: Covidien LPInventors: Peter Doyle, Mehdi M. Jafari
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Publication number: 20170246409Abstract: The systems and methods include providing, displaying, and/or utilizing leak estimation during ventilation of a patient with a ventilator. The systems and methods include providing, displaying, and/or utilizing internal leak estimation, total leak estimation, and/or external leak estimation during ventilation of a patient with a ventilator.Type: ApplicationFiled: May 12, 2017Publication date: August 31, 2017Applicant: Covidien LPInventors: Mehdi M. Jafari, Periagounder R. Arul, Jeffery K. Aviano
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Patent number: 9675771Abstract: The systems and methods include providing, displaying, and/or utilizing leak estimation during ventilation of a patient with a ventilator. The systems and methods include providing, displaying, and/or utilizing internal leak estimation, total leak estimation, and/or external leak estimation during ventilation of a patient with a ventilator.Type: GrantFiled: October 18, 2013Date of Patent: June 13, 2017Assignee: Covidien LPInventors: Mehdi M. Jafari, Periagounder R. Arul, Jeffery K. Aviano
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Publication number: 20170095627Abstract: This disclosure describes systems and methods for providing adaptive base flow scheduling during ventilation of a patient to optimize patient-machine synchrony and accuracy of estimated exhaled as well as inhaled tidal volumes. Further, this disclosure describes systems and methods for providing adaptive inspiratory trigger threshold scheduling during the adaptive base flow scheduling. Further still, this disclosure describes systems and methods for determining an estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the estimated leak flow. Moreover, this disclosure describes systems and methods for determining a change in the estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the change in the estimated leak flow.Type: ApplicationFiled: November 22, 2016Publication date: April 6, 2017Applicant: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy
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Patent number: 9498589Abstract: This disclosure describes systems and methods for providing adaptive base flow scheduling during ventilation of a patient to optimize patient-machine synchrony and accuracy of estimated exhaled as well as inhaled tidal volumes. Further, this disclosure describes systems and methods for providing adaptive inspiratory trigger threshold scheduling during the adaptive base flow scheduling. Further still, this disclosure describes systems and methods for determining an estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the estimated leak flow. Moreover, this disclosure describes systems and methods for determining a change in the estimated leak flow and adjusting the adaptive base flow scheduling and the adaptive inspiratory trigger threshold scheduling based on the change in the estimated leak flow.Type: GrantFiled: December 31, 2011Date of Patent: November 22, 2016Assignee: Covidien LPInventors: Mehdi M. Jafari, Milenko Masic, Rhomere S. Jimenez, Jeffrey K. Aviano, Edward R. McCoy