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:
Sep. 15, 1998
Filed:
May. 12, 1997
Applicant:
Inventors:
William J Nolan, Jr, Indianola, PA (US);
Kevin P Cowan, Allison Park, PA (US);
Alan D Hirschman, Pittsburgh, PA (US);
David M Reilly, Glenshaw, PA (US);
Frederick W Trombley, III, Gibsonia, PA (US);
David M Griffiths, Pittsburgh, PA (US);
Assignee:
Medrad, Inc., Indianola, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L / ; A61M / ;
U.S. Cl.
CPC ...
73700 ; 604 67 ; 73744 ;
Abstract
The present invention provides pressure measuring devices comprising a sensor to detect the force upon at least a portion of a contact surface of a syringe plunger during pressurization of a fluid medium within the syringe. A determination of the pressure of the fluid medium within the syringe is thereby enabled.