Patents by Inventor Jung-Yen TSAI

Jung-Yen TSAI 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).

  • DRAINAGE BOTTLE SYSTEM
    Publication number: 20240115790
    Abstract: Disclosed is a drainage bottle system comprising: a system housing, a drainage bottle, a drainage tube, a motorless suction device and a liquid detection device, wherein a piezoelectric suction pump of the motorless suction device generates a negative pressure by means of piezoelectric effect to drive the drainage tube to suck and collect a liquid to be detected into the drainage bottle.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Applicant: PACIFIC HOSPITAL SUPPLY CO., LTD.
    Inventors: Jung-Yen TSAI, Ming-Chung CHEN, Hsuan-Chiao HO