Patents by Inventor Jay J. Pisik

Jay J. Pisik 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).

  • Intravenous pump chamber assembly
    Patent number: 4456009
    Abstract: A disposable intravenous pump chamber assembly for an intravenous administration set which substantially reduces the problem of air bubble entrapment so that the amount of intravenous fluid delivered is effected in an accurate manner. The pump chamber assembly is specifically constructed to be utilized in conjunction with a diaphragm-type pump with external valving. The pump chamber cassette is held in the pump in a unique manner and includes a porting and fluid delivery arrangement which reduces the problem of air entrapment in the pump chamber.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: June 26, 1984
    Assignee: Abbott Laboratories
    Inventors: John L. Vcelka, Jay J. Pisik, Clive P. Hohberger