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:
May. 23, 1995
Filed:
Jan. 26, 1994
Applicant:
Inventors:
Augustus Felix, Providence, RI (US);
Robert Sakal, Briston, RI (US);
Jacqueline Lipton, North Chelmsford, MA (US);
Assignee:
C. R. Bard, Inc., Murray Hill, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604129 ; 604 45 ; 604247 ; 604256 ;
Abstract
A double lumen nasogastric tube possesses a hydrophobic filter at the proximal end of the sump lumen for inhibiting reflux from exiting the sump lumen and contaminating the patient, clinician and nearby surroundings.