Artificial Heart Works Like a High-Speed Train
A brave American has become the first person to receive a revolutionary artificial heart that uses magnetic levitation (maglev) technology to pump blood through the body. Unlike traditional artificial hearts, which rely on mechanical valves, this new innovation allows blood to flow in and out without valves, reducing wear and tear and potentially extending the lifespan of the device.
The groundbreaking surgery was conducted by the Texas Heart Institute in collaboration with BiVACOR, an Australian company that developed the titanium-based artificial heart. While artificial hearts have been used since 1969, the BiVACOR heart introduces a major advancement by incorporating maglev technology—similar to what is used in high-speed trains.
The Texas Heart Institute describes the device as a “biventricular rotary blood pump with a single moving part.” It features a magnetically levitated rotor that controls blood flow, eliminating the need for artificial cardiac valves, which can degrade over time due to friction. This innovation makes the heart more durable and efficient.
The BiVACOR heart is roughly the size of an adult man’s fist and includes an external control unit to ensure smooth operation. Capable of pumping up to 12 liters of blood per minute, it provides enough circulation for the recipient to engage in physical activities.
This breakthrough marks a significant step forward in artificial organ technology, offering hope to millions suffering from heart failure worldwide.