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:
Jul. 17, 1984
Filed:
Jul. 21, 1982
Applicant:
Inventor:
David A Bates, Libertyville, IL (US);
Assignee:
The Kendall Company, Boston, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604323 ; 604335 ;
Abstract
A drainage system for body fluids comprising, a receptacle having a collection chamber for retaining the body fluids, a container having a supply chamber for retaining a bactericide, and a holding chamber. The system has a first one-way valve member permitting the passage of bactericide from the supply chamber into the holding chamber, and preventing passage of the bactericide from the holding chamber into the supply chamber. The system has a second one-way valve member for permitting passage of the bactericide from the holding chamber into the collection chamber, and for preventing passage of the contents from the collection chamber into the holding chamber.