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. 27, 1988
Filed:
Apr. 17, 1987
Applicant:
Inventor:
Said I Hakky, Largo, FL (US);
Assignee:
Northstar Research Institute, Ltd., Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128637 ; 128638 ;
Abstract
Apparatus and method for measuring blood loss by collecting a blood sample from a patient prior to a surgical procedure, measuring the level of hemoglobin in that blood sample, collecting blood and pathological fluid removed from the patient during the surgical procedure; measuring the level of hemoglobin in the blood collected from the surgical procedure; comparing the level of hemoglobin in the blood collected prior to the surgical procedure with the level of hemoglobin in the blood after the surgical procedure and employing that comparison to determine the volume of blood lost during the surgical procedure.