The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 1992
Filed:
Oct. 02, 1990
Applicant:
Inventors:
Edward M Goldberg, Glencoe, IL (US);
Lev Melinyshyn, Mt. Prospect, IL (US);
Assignee:
Uresil Corporation, Skokie, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604317 ;
Abstract
A truly closed drainage apparatus for suctioning, storing and administering fluid from body and tissue cavities including draining means for suctioning and receiving fluid, a reservoir for siphoning and storing excess fluids, a small pore hydrophobic filter for venting air without retrograde introduction of microorganisms, and means for applying pressure to the reservoir to administer the fluid contained therein.