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. 14, 1998
Filed:
Oct. 09, 1996
James A Burns, Elizabeth, NJ (US);
Becton, Dickinson and Company, Franklin Lakes, NJ (US);
Abstract
A body fluid collection assembly includes a tube having an outside surface, an open end and a closed end forming a chamber having an inside wall for holding a body fluid, the tube has a raised annulus at the open end. The assembly includes a closure with a shield having a top, an opening therethrough and a cavity for receiving the open end of the tube. The cavity has an inside surface having at least one protuberance projecting inwardly from the inside surface so that when the open end of the tube is in the cavity, the protuberance engages said annulus retaining said shield on the tube. The assembly includes a sealing element having a top surface and a lower flange and a gas barrier member bonded to the lower flange to form a primary seal with the inside wall of the tube and a secondary seal at the open end of the tube. The assembly further includes a plug housing having a passage and a resilient plug mounted in the passage, and elements for releasably mounting the plug housing on the shield.