Patents by Inventor Rene H. Zegers de Beyl

Rene H. Zegers de Beyl 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).

  • Patient controlled medication infusion system
    Patent number: 4551133
    Abstract: A medication infusion system which includes an infusion line for introducing medication to a peripheral vein of a patient. The infusion system includes a pump for delivering the medication and a pressure transducer within the infusion line for converting sensed fluid pressure waves to electrical signals. An amplifier is provided within the system for increasing the strength of the electrical signal. A gain control amplifier is electrically connected within the system for maintaining the electrical signal at a predetermined amplitude regardless of input variations. A tracking filter is provided within the system to provide an electrical signal representative of the patient's respiration rate over a preselected full clinical respiration rate range. A microprocessor is provided within the system for deriving from the electrical signal a control signal for controlling the operation of the pump.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: November 5, 1985
    Assignee: American Hospital Supply Corporation
    Inventors: Rene H. Zegers de Beyl, Stephen J. Coble