Abstract: The invention provides a blood pump for use with an intravascular ventricular assist system (iVAS), as well as a method for utilizing the blood pump to treat heart failure.
Abstract: The present technology provides a blood pump device and associated systems and methods of use thereof to assist blood circulation in a patient. The blood pump device includes a flexible member disposed within a housing. Movement of the flexible member in the housing varies the volume of chambers within the housing and effectuates pumping of blood to and from a vessel in fluid connection with a chamber of the blood pump device.
Abstract: The present disclosure is directed towards systems and methods built for predictively timing the inflation and/or deflation of an intra-aortic balloon pump. A controller operates in three states: (1) initialization state, (2) learning state, and (3) peak detection state. The controller decomposes a patient's electrocardiogram signal to a power signal. It then learns characteristics of the patient's electrocardiogram signal during the learning state and computes adaptive threshold parameter values. During the peak detection state, the controller applies the learnt threshold parameter values on a current electrocardiogram signal to identify occurrence and timings of R peaks in the electrocardiogram signal. The R-to-R peak timings are then used to trigger inflation of an intra-aortic balloon pump.
Type:
Grant
Filed:
May 2, 2019
Date of Patent:
March 29, 2022
Assignee:
NuPulseCV, Inc.
Inventors:
Robert M. Smith, Nagarjuna Reddy Chinta, Ryan Daniel McCormick, Douglas Edward Ivers, Cranos M. Williams, Divyakumar Mahiman Badheka, Hubert Troy Nagle, Jr., Sai Bhargav Dasari, Shamim Samadi
Abstract: The invention provides an introducer assembly for delivering a blood pump into vasculature of a subject, as well as a method for utilizing the assembly.
Abstract: The invention provides an introducer assembly for delivering a blood pump into vasculature of a subject, as well as a method for utilizing the assembly.
Abstract: The invention provides an introducer assembly for delivering a blood pump into vasculature of a subject, as well as a method for utilizing the assembly.
Abstract: The present invention provides a skin attachment device for use with implantable medical devices which extend through the skin for prolonged durations.