Title:
音響波測定装置
Document Type and Number:
Japanese Patent JP5574674
Kind Code:
B2
Abstract:
An acoustic wave measuring apparatus including a holding member pressed against a subject, a probe that has an acoustic wave conversion unit for receiving an acoustic wave emitted from the subject through the holding member to convert into an electric signal, a seal member that is provided on the probe so as to enclose a periphery of the acoustic wave conversion unit, and that forms a space between the holding member and the acoustic wave conversion unit, a providing unit that provides water into the space, and a removing member that is arranged between the providing unit and the probe, and removes dust mixed in the water.
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Inventors:
Ryo Fujimoto
Toshinobu Tokita
Toshinobu Tokita
Application Number:
JP2009258930A
Publication Date:
August 20, 2014
Filing Date:
November 12, 2009
Export Citation:
Assignee:
Canon, Inc.
International Classes:
A61B8/00; G01N29/00; G01N29/28
Attorney, Agent or Firm:
Kazunobu Sera
Yoshiyuki Kawaguchi
Junichi Wakuta
Koichiro Sakai
Nakamura 剛
Takeshi Niwa
Yoshiyuki Kawaguchi
Junichi Wakuta
Koichiro Sakai
Nakamura 剛
Takeshi Niwa