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. 26, 1997
Filed:
May. 28, 1996
Igor Malinowski, Harbor City, CA (US);
Robert J Siegel, Venice, CA (US);
Coraje, Inc., San Francisco, CA (US);
Abstract
An ultrasonic imaging guidewire apparatus for ultrasonic diagnostic imaging of blood vessels, comprising: an elongated, flexible, catheter guide (10) having a plurality of electrical conductors, a transducer seat (11), attached to transducer seat (11) an ultrasonic transducer (14), a flexible distal guidewire (12). Distal guidewire (12) may be ended at its distal end with a protective ball (23). A rotary drive unit (28) for rotation of imaging guidewire together with transducer (14), and an electronic computer (30) for processing signals, obtained by reflecting ultrasonic pulses from tissue of the vessel surrounding transducer (14), into cross-sectional images of vessels.