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. 02, 2002
Filed:
Nov. 27, 2000
Applicant:
Inventor:
Bernd Knierbein, Neu-Anspach, DE;
Assignee:
Fresenius AG, Bad Homburg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 3/900 ;
U.S. Cl.
CPC ...
B65D 3/900 ;
Abstract
A sterile connector for containers holding medicinal liquids comprising a base body with a lower part that can be inserted into the container wall and which can be sealed with respect to the container wall and an upper part equipped with a passage for the liquid. At the lower side and/or the upper side of the base body a barrier module is provided that is an injection molded part with a core made of a material that is essentially impermeable to certain gases and an envelope made of a material of which the base body is made. The connector together with the barrier module offers improved gas tightness and can be manufactured cost-effectively in large numbers