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.:

US 6928139 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2005

Filed:

Apr. 17, 2002
Applicants:

Serge Muller, Guyancourt, FR;

Andreas Rick, Schwerte, DE;

Inventors:

Serge Muller, Guyancourt, FR;

Andreas Rick, Schwerte, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B006/04 ;
U.S. Cl.
CPC ...
Abstract

A method and device for sampling a fragment of tissue in which a contrast medium is injected into an organ to be examined and highlights parts containing that contrast medium in an image obtained by emitting a beam of X-rays. At least one pair of radiographic images is captured from a first position and a second position of an X-ray emitter during a phase of increasing attenuation due to the contrast medium. A specific area is identified from the pair of images in which a tissue fragment is to be sampled. The images of the pair of images are combined to determine the three-dimensional coordinates of the specific area.


Find Patent Forward Citations

Loading…