Patents by Inventor Paul F. Ridolpho

Paul F. Ridolpho 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: 4574807
    Abstract: When a person's heart is beating at a slow or an irregular rate, or after defibrillation, the heart should be stabilized to beat at a particular rate. This electronic pacing method and apparatus can accomplish that purpose without surgery and in a few seconds. It is accomplished by a flexible tube or rod having a series of circumferential electrically conductive rings spaced a few centimeters apart and electrically connected together which may be inserted down the esophagus so as to place the rings in the lower portion thereof. A second electrode which may be a conventional adhesively attached ECG electrode is attached to the sternum. An electrical pulse of short duration and low power which may emanate from a small battery operated electronic stimulator is passed between the electrodes. The pulses stimulate the heart muscles and make the heart beat at a preset rate. The tube or rod with the electrodes may be small enough to pass through an esophageal gastric tube or similar device.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: March 11, 1986
    Inventors: Carl Hewson, Paul F. Ridolpho