ULTRASONIC TRANSMISSION INSTRUMENT AND ULTRASONIC IMAGING DEVICE
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United States of America Patent
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Issued Date -
Feb 29, 2024
app pub date -
Nov 8, 2023
filing date -
May 9, 2019
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Abstract
To provide an ultrasonic transmission instrument that can uniformly transmit ultrasonic waves in each direction around the instrument, even when the instrument is made of a material through which the ultrasonic waves cannot be transmitted. In an ultrasonic transmission instrument according to the invention, a light transmission member is disposed at an emission end of an optical waveguide, and an outer peripheral member covers an outer periphery of the light transmission member and is made of a light absorbing material.
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