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Invention of the artificial heart

Contrary to popular public perception, the artificial heart was not invented by Dr. Robert Jarvik. Dr. Jarvik was just a child when the actual inventor began his work on the artificial heart. Doctors Willem J. Kolff, Robert Jarvik, Don B. Olsen, Michael DeBakey, John H. Gibbon, and Clarence Dennis, are among the best-known pioneering developers of heart-lung bypass machines and other mechanical heart devices. But none of them was the inventor of the artificial heart.

The actual inventor of the artificial heart held 30 different patents. They include a disposable razor, a flameless cigarette lighter, illuminated ballpoint pen, retractable fountain pen, an "invisible" garter belt, an inverted novelty mask, battery-operated heated gloves, a portable blood plasma defroster, a sectional garment for hypothermia, a piezo-electric diaphragm, and the artificial human heart.

Despite all his accomplishments in the field, this man was not known as an inventor to the general public.

Paul Winchell was better known as a master ventriloquist and entertainer. His long-running Paul Winchell-Jerry Mahoney Show made him popular with millions of children growing up in the 1950s and '60s. The Grammy award-winning performer further cemented his fame by providing the voice of Tigger for more than 30 years, in the classic Winnie the Pooh films.


Inventor of the artificial heart

In the mid-1950s, Paul Winchell studied pre-med at Columbia University. He was involved with projects for the American Red Cross and the Leukemia Society, work that led to several medical patents. The artificial heart he patented was a collaboration with Dr. Henry Heimlich, inventor of the maneuver to save choking victims. Dr. Heimlich later said, "I saw the heart, I saw the patent and I saw the letters. The basic principle used in Winchell's heart and Jarvik's heart is exactly the same." Winchell's device was considered the prototype for the one later designed by Dr. Robert Jarvik, which was successfully implanted in a human in 1982. Paul Winchell was the recipient of an honorary doctorate in Science for his invention and patent of the artificial heart. Winchell is the original patent holder of the artificial heart, which he later donated to the University of Utah.

Documents from the United States Patent Office show that February 6, 1961, Paul Winchell filed for a patent on his artificial heart. He was granted a patent (3097366) on July 16, 1963. The paperwork on patent 3,097,366 explains: "This invention relates to an artificial heart and more particularly to an artificial heart capable of substituting for a natural human heart in moving blood through a human body. A principal object of the invention is therefore to provide an artificial heart adapted to be mounted in the mediastinum in the chest of a human or animal as a total replacement for the original human or animal heart. It is another object of the invention to provide an artificial heart in which the moving parts are sealed within a container made of a material which is nontoxic and nonirritating to the human or animal body and inert with respect to body fluids, the several moving parts being made of tough, durable material which will not wear out in use, such as nylon, and the like."


NOTE: It is not our intent to diminish the significant medical accomplishments of the above doctors. While several of them hold patents for various medical devices, including new and improved artificial hearts, we simply wish to clarify the fact that they were not the original inventors of the artificial heart, as is commonly believed by many.

Paul Winchell's artificial heart
Paul Winchell's artificial heart


U.S. Patent Office documentation
U.S. Patent Office documentation


Another view of his artificial heart
Another view of his artificial heart


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