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:
Feb. 09, 1993
Filed:
Jun. 26, 1992
Applicant:
Inventors:
James F Middaugh, Deerfield, IL (US);
Peter L Bryant, Lake Forest, IL (US);
Richard W Grabenkort, Barrington, IL (US);
Timothy J Oswald, Lincolnshire, IL (US);
Edward S Tripp, Park City, IL (US);
Assignee:
Abbott Laboratories, Abbott Park, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604320 ; 604321 ; 604319 ; 604 88 ; 604 91 ; 604 81 ; 604323 ; 141 65 ;
Abstract
A suction drainage control system wherein waste-treating material is released into a sealed chamber. The chamber comprises of a cover with a flexible liner sealed to and suspended therefrom. A normally closed reservoir is provided on an underside of the cover for storing the waste-treating material therewithin as long as the reservoir remains closed. An externally operated actuator is provided on the cover for opening the reservoir to release the waste-treating material into the sealed chamber.