Patents by Inventor Akeo Tajika

Akeo Tajika 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).

  • Remote-controlled barium injection apparatus
    Patent number: 4090502
    Abstract: Injection of barium into the lower digestive tract of a patient to be examined and subsequent reflux and evacuation of the barium by air compression is effected by remote control whereby greater safety is achieved in production of double contrast studies or fluoroscopic examination. The apparatus employs detachable anal insertion units which are the only portion of the apparatus in direct contact with a patient. A new anal insertion unit is used for each patient, whereby cleaning of the apparatus is made easier and hygiene is improved.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: May 23, 1978
    Assignee: Medical Institute of Hoshokai
    Inventor: Akeo Tajika