Patents by Inventor Gyeol Yoo

Gyeol Yoo 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).

  • Closed Suction Drainage Apparatus With Drainage Tube Having Anti-Clogging and Irrigating Functions
    Publication number: 20080183156
    Abstract: The present invention relates to a closed suction drainage apparatus with a drainage tube having anti-clogging and irrigating functions. The closed suction drainage apparatus of the present invention have a double tube structure of the drainage tube and its connection unit. One tube of the drainage tube is used for drain blood and exudates from a dead space and the other tube is used for applying positive pressure to remove clotted substance in the drainage tube or irrigating a wound with liquid. The closed suction drainage apparatus according to the present invention can easily clear the clogged drainage tube or irrigate dead space when needed, even in the state that it is inserted in the body.
    Type: Application
    Filed: July 31, 2007
    Publication date: July 31, 2008
    Applicant: Catholic University Industry Academy Cooperation Foundation
    Inventor: Gyeol Yoo