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. 24, 1994
Filed:
Feb. 23, 1993
Applicant:
Inventors:
Hiroshi Ishikawa, Kawasaki, JP;
Kazuhiro Watanabe, Kawasaki, JP;
Kenji Kawabe, Kawasaki, JP;
Takaki Shimura, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
12866206 ; 12866301 ; 12866203 ;
Abstract
An ultrasonic probe for use in hollow organs such as blood vessels of a living body and in other hollow objects of structures such as pipes, includes a piezoelectric transducer, a reflector and a rotor all housed in a tube. The rotor moves and/or rotates the piezoelectric transducer and/or the reflector and is driven by a stator located outside the object under examination.