Matches 1 - 7 out of 7
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7591777 Sensorless flow estimation for implanted ventricle assist device  
A method of estimating the blood flow rate of a heart ventricle assist device which is positioned externally of, or implanted in, a patient. The assist device comprises a blood pump having a...
6100618 Rotary machine with an electromagnetic rotary drive  
The rotary machine comprises a driven rotor and an electric motor having a stator and a driving rotor. The stator is also executed as an electromagnetic bearing for the driving rotor, and the...
5269811 Primary fluid actuated, secondary fluid propelling system  
A primary fluid actuated, secondary fluid propelling system, suitable for use, for example, as an implantable, artificial heart device, comprises a unidirectional pump for pumping...
5135539 Quick-connect, totally implantable cardiac prosthesis with floating membranes and removable sensitive elements  
This invention relates to an implantable cardiac prosthesis constituted by a quick-connect, one-piece module comprising two ventricular chambers, rendered biocompatible, independent and activated...
4888011 Artificial heart  
An artificial heart system employing left and right pumping chambers each divided by a membrane into a blood pumping chamber and a hydraulic pumping chamber and a hydraulic pumping system for...
4369530 Hydraulically actuated cardiac prosthesis and method of actuation  
A cardiac prosthesis having a hydraulically actuated compressible blood pump. An actuation chamber adjacent the blood pump receives pulses of hydraulic actuation fluid from an actuator pump through...
3534409 IMPLANTABLE CIRCULATORY SUPPORT SYSTEM  
Matches 1 - 7 out of 7