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:
Nov. 29, 1983
Filed:
Mar. 15, 1982
Applicant:
Inventors:
Louis C Cosentino, Wayzata, MN (US);
Felix J Martinez, Plymouth, MN (US);
Assignee:
Renal Systems, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ; A61F / ;
U.S. Cl.
CPC ...
604175 ; 128 / ; 604 29 ;
Abstract
An implantable device for providing communication between interior structures of the body and the exterior of the body, the device comprising a rigid tubular member of biologically compatible material including a transcutaneous stem portion defining a stem cavity therein and a plurality of subcutaneous arm portions in fluid communication with the stem portion. A septum closure in the stem cavity provides an interruptable seal between the stem cavity and each of the arms, permitting the arms to be separately accessed by a cannulae or needle.