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:
Dec. 25, 1990
Filed:
Aug. 21, 1989
Applicant:
Inventor:
Steven O Luzsicza, Huron, OH (US);
Assignee:
The Pullman Company, Livingston, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604118 ; 604187 ; 604317 ;
Abstract
A self powered vacuum evacuation device adapted for medical applications employing cylinderical body with piston member which is instantly energizable to a preselected variable vacuum level by using locking members and having automatic flow control valve system so that the device can be continuously cycled in operation without connecting and disconnecting to a source of fluid and drainage reservoir.