Title:
ULTRASONIC PROBE FOR INSIDE OF CELOM
Document Type and Number:
Japanese Patent JPH05168637
Kind Code:
A
Abstract:
PURPOSE: To improve a fan beam property of the ultrasonic probe by preventing a crosstalk between each vibrating element, in the ultrasonic probe using a matrix type vibrator.
CONSTITUTION: By filling the part between each vibrating element for constituting a matrix type vibrator 13 with a filler into which microbeads are mixed, a crosstalk between each vibrating element is prevented effectively, by which a fan beam property of the ultrasonic probe is improved.
Inventors:
HARADA HIROYUKI
SHIBATA MASARU
ITO TOSHIO
YOSHIKAWA YOSHIHIRO
MATSUNAKA TOSHIYUKI
SHIBATA MASARU
ITO TOSHIO
YOSHIKAWA YOSHIHIRO
MATSUNAKA TOSHIYUKI
Application Number:
JP34353291A
Publication Date:
July 02, 1993
Filing Date:
December 25, 1991
Export Citation:
Assignee:
ALOKA CO LTD
International Classes:
A61B8/12; G01N29/24; H04R17/00; (IPC1-7): A61B8/12; G01N29/24; H04R17/00
Attorney, Agent or Firm:
Kenji Yoshida (2 outside)