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:
Aug. 25, 2009
Filed:
Feb. 02, 2005
Applicants:
Laurent Sandrin, L'Hay-les-Roses, FR;
Jean-michel Hasquenoph, Couilly-Pont-aux-Dames, FR;
Inventors:
Laurent Sandrin, L'Hay-les-Roses, FR;
Jean-Michel Hasquenoph, Couilly-Pont-aux-Dames, FR;
Assignee:
Echosens, , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device for measuring elasticity of a human or animal organ or viscoelastic media having an ultrasonic signal after ultrasonic illumination including at least one sensor including an ultrasonic transducer, at least one position sensor, an actuator to trigger the device connected by wire link to an electric power source, and a controlled electrodynamic actuator attached to the ultrasonic transducer that generates a transitory low-frequency impulse having a frequency range between about 1 Hz and about 5000 Hz.