Patents by Inventor Christian Moyer

Christian Moyer 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: 20250210205
    Abstract: The systems and methods described herein determine metrics of cardiac performance via a mechanical circulatory support device and use the cardiac performance to calibrate, control and deliver mechanical circulatory support for the heart. The systems include a controller configured to operate the device, receive inputs indicative of device operating conditions and hemodynamic parameters, and determine vascular performance, including vascular resistance and compliance, and native cardiac output. The systems and methods operate by using the mechanical circulatory support device (e.g., a heart pump) to introduce controlled perturbations of the vascular system and, in response, determine heart parameters such as stroke volume, vascular resistance and compliance, left ventricular end diastolic pressure, and ultimately determine native cardiac output.
    Type: Application
    Filed: November 6, 2024
    Publication date: June 26, 2025
    Applicants: ABIOMED, Inc., Massachusetts Institute of Technology, The Brigham and Women's Hospital Inc.
    Inventors: Ahmad El Katerji, Qing Tan, Christian Moyer, Alexander Ship, Sonya Sanat Bhavsar, Noam Josephy, Elazer R. Edelman, Brian Yale Chang, Steven Keller
  • Patent number: 12329501
    Abstract: The systems, devices, and methods presented herein use a blood pump to obtain measurements of cardiac function. The system can quantify the functioning of the native heart by measuring certain parameters/signals such as aortic pressure or motor current, then calculate and display one or more cardiac parameters and heart function parameters, such as left ventricular pressure, left ventricular end diastolic pressure, or cardiac power output. These parameters provide valuable information to a user regarding current cardiac function, as well as positioning and function of the blood pump. In some embodiments, the system can act as a diagnostic and therapeutic tool.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: June 17, 2025
    Assignee: ABIOMED, INC.
    Inventors: Christian Moyer, Scott C. Corbett, Ahmad El Katerji, David Weber
  • Publication number: 20250182876
    Abstract: Methods and apparatus for simulating a state of a patient are provided. The method includes receiving a set of parameters associated with one or more of a medical device, a medical procedure, a medical treatment, or a medical condition, simulating, by at least one computer processor and using the set of parameters and a model representing characteristics of a patient, a state of the patient, and displaying, on a user interface associated with a computing device, a result of the simulating.
    Type: Application
    Filed: December 5, 2024
    Publication date: June 5, 2025
    Inventors: Christian Moyer, Ahmad El Katerji, Erik Ian Kroeker, Samir Jalloul, Steven Balk, Glen Fantuzzi, Tyler Valentine
  • Publication number: 20250135181
    Abstract: Methods and apparatus for providing sensory feedback to an operator of a mechanical circulatory support (MCS) device are provided. The method comprises monitoring, using a controller of the MCS device, one or more physiological signals associated with a heart of a patient within which the MCS device is placed, generating an alert signal based, at least in part, on the monitored one or more physiological signals, and transmitting in response to generating the alert signal, a control signal from the controller of the MCS to a feedback device, wherein the feedback device is configured to provide sensory feedback to an operator of the MCS device based on the control signal.
    Type: Application
    Filed: October 9, 2024
    Publication date: May 1, 2025
    Applicant: Abiomed, Inc.
    Inventors: Ali Almedhychy, Muhammad K. Sami, Christian Moyer
  • Patent number: 12179009
    Abstract: The systems and methods described herein determine metrics of cardiac performance via a mechanical circulatory support device and use the cardiac performance to calibrate, control and deliver mechanical circulatory support for the heart. The systems include a controller configured to operate the device, receive inputs indicative of device operating conditions and hemodynamic parameters, and determine vascular performance, including vascular resistance and compliance, and native cardiac output. The systems and methods operate by using the mechanical circulatory support device (e.g., a heart pump) to introduce controlled perturbations of the vascular system and, in response, determine heart parameters such as stroke volume, vascular resistance and compliance, left ventricular end diastolic pressure, and ultimately determine native cardiac output.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: December 31, 2024
    Assignees: Abiomed, Inc., Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Ahmad El Katerji, Qing Tan, Christian Moyer, Alexander Ship, Sonya Sanat Bhavsar, Noam Josephy, Elazer R. Edelman, Brian Yale Chang, Steven Keller
  • Publication number: 20240395414
    Abstract: Methods and apparatus for determining a weaning status for a patient associated with a mechanical circulatory support device are provided. The method includes receiving a set of signals from the mechanical circulatory support device implanted in a heart of a patient, determining, using a computer processor, a set of features based, at least in part, on the set of signals, providing the set of features as input to a machine learning model trained to output a weaning status for the patient, and displaying, on a user interface associated with the mechanical circulatory support device, an indication of the weaning status for the patient output from the machine learning model.
    Type: Application
    Filed: April 12, 2024
    Publication date: November 28, 2024
    Applicant: Abiomed, Inc.
    Inventors: Elise Jortberg, Christian Moyer
  • Publication number: 20240347189
    Abstract: Methods and apparatus for estimating a measure of cardiac contractility based on a set of features determined from a set of signals associated with a mechanical circulatory support device are provided. The method includes determining, using computer processor, a set of features based, at least in part, on the set of signals, providing the set of features as input to a machine learning model trained to output a measure of cardiac contractility, and performing an action based, at least in part, on the measure of cardiac contractility output by the machine learning model.
    Type: Application
    Filed: April 5, 2024
    Publication date: October 17, 2024
    Applicant: Abiomed, Inc.
    Inventors: Zhengyang Zhang, Govind Bhala, Christian Moyer
  • Publication number: 20240149051
    Abstract: Methods and apparatus for an auxiliary monitor for a patient monitoring system including a first patient monitoring device and a second patient monitoring device are described. The auxiliary monitor comprises a communication interface configured to receive first data from the first patient monitoring device and second data from the second patient monitoring device, and at least one computer processor. The at least one computer processor is programmed to display in a first portion of a user interface, an indication of the first data, and display in a second portion of the user interface, an indication of the second data.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Applicant: Abiomed, Inc.
    Inventors: Erik Ian Kroeker, Muhammad Sami, Christian Moyer, Ahmad El Katerji
  • Publication number: 20230172458
    Abstract: Methods and systems are provided that utilize smart hemodynamic support devices positioned in one area of the body, in combination with machine learning to infer and/or detect conditions in other areas of the body operably connected via blood flow.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicant: ABIOMED, Inc.
    Inventors: Christian Moyer, Elise Jortberg, Dawn Bardot, Govind Bhala, Maximilian Maier, Eric Chase, Christoph Griesshammer
  • Publication number: 20230157557
    Abstract: The systems, devices, and methods presented herein use a blood pump to obtain measurements of cardiac function. The system can quantify the functioning of the native heart by measuring certain parameters/signals such as aortic pressure or motor current, then calculate and display one or more cardiac parameters and heart function parameters, such as left ventricular pressure, left ventricular end diastolic pressure, or cardiac power output. These parameters provide valuable information to a user regarding current cardiac function, as well as positioning and function of the blood pump. In some embodiments, the system can act as a diagnostic and therapeutic tool.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 25, 2023
    Applicant: ABIOMED, Inc.
    Inventors: Christian Moyer, Scott C. Corbett, Ahmad El Katerji, David Weber
  • Patent number: 11529062
    Abstract: The systems, devices, and methods presented herein use a blood pump to obtain measurements of cardiac function. The system can quantify the functioning of the native heart by measuring certain parameters/signals such as aortic pressure or motor current, then calculate and display one or more cardiac parameters and heart function parameters, such as left ventricular pressure, left ventricular end diastolic pressure, or cardiac power output. These parameters provide valuable information to a user regarding current cardiac function, as well as positioning and function of the blood pump. In some embodiments, the system can act as a diagnostic and therapeutic tool.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: December 20, 2022
    Assignee: Abiomed, Inc.
    Inventors: Christian Moyer, Scott C. Corbett, Ahmad El Katerji, David Weber
  • Publication number: 20220257921
    Abstract: The systems and methods described herein determine metrics of cardiac performance via a mechanical circulatory support device and use the cardiac performance to calibrate, control and deliver mechanical circulatory support for the heart. The systems include a controller configured to operate the device, receive inputs indicative of device operating conditions and hemodynamic parameters, and determine vascular performance, including vascular resistance and compliance, and native cardiac output. The systems and methods operate by using the mechanical circulatory support device (e.g., a heart pump) to introduce controlled perturbations of the vascular system and, in response, determine heart parameters such as stroke volume, vascular resistance and compliance, left ventricular end diastolic pressure, and ultimately determine native cardiac output.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Applicants: ABIOMED, Inc., Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Ahmad El Katerji, Qing Tan, Christian Moyer, Alexander Ship, Sonya Sanat Bhavsar, Noam Josephy, Elazer R. Edelman, Brian Yale Chang, Steven Keller
  • Patent number: 11357968
    Abstract: The systems and methods described herein determine metrics of cardiac performance via a mechanical circulatory support device and use the cardiac performance to calibrate, control and deliver mechanical circulatory support for the heart. The systems include a controller configured to operate the device, receive inputs indicative of device operating conditions and hemodynamic parameters, and determine vascular performance, including vascular resistance and compliance, and native cardiac output. The systems and methods operate by using the mechanical circulatory support device (e.g., a heart pump) to introduce controlled perturbations of the vascular system and, in response, determine heart parameters such as stroke volume, vascular resistance and compliance, left ventricular end diastolic pressure, and ultimately determine native cardiac output.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: June 14, 2022
    Assignees: ABIOMED, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE BRIGHAM AND WOMEN'S HOSPITAL INC.
    Inventors: Ahmad El Katerji, Qing Tan, Christian Moyer, Alexander Ship, Sonya Sanat Bhavsar, Noam Josephy, Elazer R. Edelman, Brian Yale Chang, Steven Keller
  • Publication number: 20210038793
    Abstract: The systems, devices, and methods presented herein use a blood pump to obtain measurements of cardiac function. The system can quantify the functioning of the native heart by measuring certain parameters/signals such as aortic pressure or motor current, then calculate and display one or more cardiac parameters and heart function parameters, such as left ventricular pressure, left ventricular end diastolic pressure, or cardiac power output. These parameters provide valuable information to a user regarding current cardiac function, as well as positioning and function of the blood pump. In some embodiments, the system can act as a diagnostic and therapeutic tool.
    Type: Application
    Filed: July 23, 2020
    Publication date: February 11, 2021
    Applicant: Abiomed, Inc.
    Inventors: Christian Moyer, Scott C. Corbett, Ahmad El Katerji, David Weber
  • Patent number: 10765791
    Abstract: The systems, devices, and methods presented herein use a blood pump to obtain measurements of cardiac function. The system can quantify the functioning of the native heart by measuring certain parameters/signals such as aortic pressure or motor current, then calculate and display one or more cardiac parameters and heart function parameters, such as left ventricular pressure, left ventricular end diastolic pressure, or cardiac power output. These parameters provide valuable information to a user regarding current cardiac function, as well as positioning and function of the blood pump. In some embodiments, the system can act as a diagnostic and therapeutic tool.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: September 8, 2020
    Assignee: ABIOMED, INC.
    Inventors: Christian Moyer, Scott C. Corbett, Ahmad El Katerji, David Weber
  • Publication number: 20200086022
    Abstract: The systems and methods described herein determine metrics of cardiac performance via a mechanical circulatory support device and use the cardiac performance to calibrate, control and deliver mechanical circulatory support for the heart. The systems include a controller configured to operate the device, receive inputs indicative of device operating conditions and hemodynamic parameters, and determine vascular performance, including vascular resistance and compliance, and native cardiac output. The systems and methods operate by using the mechanical circulatory support device (e.g., a heart pump) to introduce controlled perturbations of the vascular system and, in response, determine heart parameters such as stroke volume, vascular resistance and compliance, left ventricular end diastolic pressure, and ultimately determine native cardiac output.
    Type: Application
    Filed: June 19, 2019
    Publication date: March 19, 2020
    Inventors: Ahmad El Katerji, Qing Tan, Christian Moyer, Alexander Ship, Sonya Sanat Bhavsar, Noam Josephy, Elazer R. Edelman, Brian Yale Chang, Steven Keller
  • Publication number: 20180353667
    Abstract: The systems, devices, and methods presented herein use a blood pump to obtain measurements of cardiac function. The system can quantify the functioning of the native heart by measuring certain parameters/signals such as aortic pressure or motor current, then calculate and display one or more cardiac parameters and heart function parameters, such as left ventricular pressure, left ventricular end diastolic pressure, or cardiac power output. These parameters provide valuable information to a user regarding current cardiac function, as well as positioning and function of the blood pump. In some embodiments, the system can act as a diagnostic and therapeutic tool.
    Type: Application
    Filed: June 8, 2018
    Publication date: December 13, 2018
    Inventors: Christian Moyer, Scott C. Corbett, Ahmad El Katerji, David Weber