Surgery – Truss – Pad
Patent
1992-06-19
1994-07-12
Jaworski, Francis
Surgery
Truss
Pad
310334, 29 2535, A61B 800
Patent
active
053278950
ABSTRACT:
An ultrasonic diagnosing system includes a probe having an vibrator made of a plurality of spaced piezoelectric; material elements arranged in a matrix, first electrodes arranged on one surface of the vibrator in an array of rows parallel to each other, and second electrodes arranged on another surface of the vibrator in an array of rows parallel to each other and orthogonally to the first electrodes.
Particularly, the piezoelectric material elements are spaced by spacer segments arranged between the electrode rows and formed from a high molecular weight material with less acoustic impedance than the piezoelectric material, a Shore hardness D50 or more (JIS) and a thickness of about 1/10 to 1/2 of the piezoelectric elements. The ultrasonic diagnosing system uses a phased array technique to provide tomograms at mutually orthogonal and spatially close positions with sufficient sensitivity.
REFERENCES:
patent: 4640291 (1987-02-01), t'Hoen
patent: 4671293 (1987-06-01), Shaulov
patent: 4939826 (1990-07-01), Shoup
patent: 5097709 (1992-03-01), Masuzawa et al.
patent: 5099459 (1992-03-01), Smith
patent: 5122993 (1992-06-01), Hikita et al.
patent: 5164920 (1992-11-01), Bast et al.
Hashimoto Shin'ichi
Izumi Mamoru
Saitoh Shiroh
Jaworski Francis
Kabushiki Kaisha Toshiba
LandOfFree
Ultrasonic probe and ultrasonic diagnosing system using ultrason does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ultrasonic probe and ultrasonic diagnosing system using ultrason, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultrasonic probe and ultrasonic diagnosing system using ultrason will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-389768