Patents by Inventor Jerry B. Christian

Jerry B. Christian 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).

  • Variable rate syringe pump for insulin delivery
    Patent number: 4435173
    Abstract: Variable rate pump for insulin delivery has as its pumping unit a syringe. A motor is connected to advance the syringe and electric signal pulses are produced during syringe advance. A control system permits selection of the interval between command pulses to maintain the desired base insulin delivery rate. A separate circuit drives the motor and syringe to deliver a predetermined bolus of insulin. Alarm circuits are connected to monitor the various system requirements and signal when they are not fulfilled.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: March 6, 1984
    Assignee: Delta Medical Industries
    Inventors: George G. Siposs, Jerry B. Christian