Patents by Inventor Gary Bunch

Gary Bunch 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: 11682320
    Abstract: A device and system for simulating normal and disease state cardiovascular functioning, including an anatomically accurate cardiac simulator for training and medical device testing. The system and device uses pneumatically pressurized chambers to generate ventricle and atrium contractions. In conjunction with the interaction of synthetic valves, which simulate mitral and aortic valves, the system is designed to generate pumping action that produces accurate volume fractions and pressure gradients of pulsatile flow, duplicating that of a human heart. Through the use of a control unit and sensors, one or more parameters, such as flow rates, fluidic pressure, and heart rate, may be automatically controlled, using feedback loop mechanisms to adjust parameters of the hydraulic system to simulate a wide variety of cardiovascular conditions including normal heart function, severely diseased or injured heart conditions, and compressed vasculature, such as hardening of the arteries.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: June 20, 2023
    Assignee: Mentice, AB
    Inventors: Chandramouli Sadasivan, Baruch B. Lieber, Brandon Joseph Kovarovic, Louie E. Abejar, Henry Woo, David Jeffrey Carson, David Fiorella, Michael Romeo, Gary Bunch, Karl Keppeler
  • Publication number: 20210043113
    Abstract: The present invention describes a device and system for simulating normal and disease state cardiovascular functioning, including an anatomically accurate left cardiac simulator for training and medical device testing. The system and device uses pneumatically pressurized chambers to generate ventricle and atrium contractions. In conjunction with the interaction of synthetic valves, which simulate mitral and aortic valves, the system is designed to generate pumping action that produces accurate volume fractions and pressure gradients of pulsatile flow, duplicating that of a human heart.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 11, 2021
    Inventors: Chandramouli Sadasivan, Baruch B. Lieber, Brandon Joseph Kovarovic, Louis E. Abejar, Henry Woo, MD, David Jeffrey Carson, David Fiorella, Michael Romeo, Gary Bunch, Karl Keppeler
  • Publication number: 20200160753
    Abstract: A device and system for simulating normal and disease state cardiovascular functioning, including an anatomically accurate cardiac simulator for training and medical device testing. The system and device uses pneumatically pressurized chambers to generate ventricle and atrium contractions. In conjunction with the interaction of synthetic valves, which simulate mitral and aortic valves, the system is designed to generate pumping action that produces accurate volume fractions and pressure gradients of pulsatile flow, duplicating that of a human heart. Through the use of a control unit and sensors, one or more parameters, such as flow rates, fluidic pressure, and heart rate, may be automatically controlled, using feedback loop mechanisms to adjust parameters of the hydraulic system to simulate a wide variety of cardiovascular conditions including normal heart function, severely diseased or injured heart conditions, and compressed vasculature, such as hardening of the arteries.
    Type: Application
    Filed: September 20, 2019
    Publication date: May 21, 2020
    Inventors: Chandramouli Sadasivan, Baruch B. Lieber, Brandon Joseph Kovarovic, Louis E. Abejar, Henry Woo, David Jeffrey Carson, David Fiorella, Michael Romeo, Gary Bunch, Karl Keppeler
  • Publication number: 20190206283
    Abstract: The present invention describes a device and system for simulating normal and disease state cardiovascular functioning, including an anatomically accurate left cardiac simulator for training and medical device testing. The system and device uses pneumatically pressurized chambers to generate ventricle and atrium contractions. In conjunction with the interaction of synthetic valves which simulate mitral and aortic valves, the system is designed to generate pumping action that produces accurate volume fractions and pressure gradients of pulsatile flow, duplicating that of a human heart. Through the use of a control unit and sensors, one or more parameters such as flow rates, fluidic pressure, and heart rate may be automatically controlled, using feedback loop mechanisms to adjust parameters of the hydraulic system to simulate a wide variety of cardiovascular conditions including normal heart function, severely diseased or injured heart conditions, and compressed vasculature, such as hardening of the arteries.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: David Jeffrey Carson, Baruch B. Lieber, Chandramouli Sadasivan, David Fiorella, Henry Woo, Michael Romeo, Gary Bunch
  • Patent number: 10229615
    Abstract: The present invention describes a device and system for simulating normal and disease state cardiovascular functioning, including an anatomically accurate left cardiac simulator for training and medical device testing. The system and device uses pneumatically pressurized chambers to generate ventricle and atrium contractions. In conjunction with the interaction of synthetic valves which simulate mitral and aortic valves, the system is designed to generate pumping action that produces accurate volume fractions and pressure gradients of pulsatile flow, duplicating that of a human heart. Through the use of a control unit and sensors, one or more parameters such as flow rates, fluidic pressure, and heart rate may be automatically controlled, using feedback loop mechanisms to adjust parameters of the hydraulic system simulate a wide variety of cardiovascular conditions including normal heart function, severely diseased or injured heart conditions, and compressed vasculature, such as hardening of the arteries.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: March 12, 2019
    Assignee: Vascular Simulations Inc.
    Inventors: David Jeffrey Carson, Baruch B. Lieber, Chandramouli Sadasivan, David Fiorella, Henry Woo, Michael Romeo, Gary Bunch, Karl Keppeler
  • Publication number: 20160027345
    Abstract: The present invention describes a device and system for simulating normal and disease state cardiovascular functioning, including an anatomically accurate left cardiac simulator for training and medical device testing. The system and device uses pneumatically pressurized chambers to generate ventricle and atrium contractions. In conjunction with the interaction of synthetic valves which simulate mitral and aortic valves, the system is designed to generate pumping action that produces accurate volume fractions and pressure gradients of pulsatile flow, duplicating that of a human heart. Through the use of a control unit and sensors, one or more parameters such as flow rates, fluidic pressure, and heart rate may be automatically controlled, using feedback loop mechanisms to adjust parameters of the hydraulic system simulate a wide variety of cardiovascular conditions including normal heart function, severely diseased or injured heart conditions, and compressed vasculature, such as hardening of the arteries.
    Type: Application
    Filed: July 31, 2015
    Publication date: January 28, 2016
    Inventors: David Jeffrey Carson, Baruch B. Lieber, Chandramouli Sadasivan, David Fiorella, Henry Woo, MD, Michael Romeo, Gary Bunch, Karl Keppeler