Ultrasonic probe and ultrasonic diagnostic apparatus

Details Ultrasonic probe and ultrasonic diagnostic apparatus Ultrasonic probe and ultrasonic diagnostic apparatus

2005-09-13

2009-08-11

Leung, Quyen (Department: 2834)

Surgery

Diagnostic testing

Detecting nuclear, electromagnetic, or ultrasonic radiation

C600S462000, C310S333000, C310S311000

Reexamination Certificate

active

07572224

ABSTRACT:
The present invention relates to an ultrasonic probe including a piezoelectric element, a first acoustic matching layer provided on the front face of the piezoelectric element and formed of a solid inorganic material, and a second acoustic matching layer provided on the first acoustic matching layer and formed of a mixture of an organic resin and 10 to 30% by volume of oxide powder with a density of 6.5 g/cm3or more.

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