Title:
超音波探触子
Document Type and Number:
Japanese Patent JP7461247
Kind Code:
B2
Abstract:
To provide ultrasonic probes having a simple structure and including: linear array probes as a first probe group; at least one set of second probe groups composed of two or more probes arranged away from each other; and an acoustic lens.SOLUTION: On a first face 31 side opposite to a first probe group 21a and second probe groups 21b and 21c, an acoustic lens 30 comprises a first focus adjustment part 33 for adjusting focuses of respective probes of the first probe group and a second focus adjustment part 35 for adjusting focuses such that two or more probes of the second probe groups have a common monitor position F2 (F3). The acoustic lens is constituted of a resin lens having a recess 30a containing a probe portion made of the first probe group and the second probe groups.SELECTED DRAWING: Figure 2
Inventors:
Kazuhiko Komiyama
Takashi Wakabayashi
Yoji Naka
Yasunobu Hasegawa
Takashi Wakabayashi
Yoji Naka
Yasunobu Hasegawa
Application Number:
JP2020135442A
Publication Date:
April 03, 2024
Filing Date:
August 08, 2020
Export Citation:
Assignee:
Nippon Denpa Industry Co., Ltd.
International Classes:
A61B8/00
Domestic Patent References:
| JP5277105A | ||||
| JP2001521404A | ||||
| JP2004024464A | ||||
| JP1006859A | ||||
| JP10014916A | ||||
| JP7218620A | ||||
| JP2019505270A | ||||
| JP2010005374A | ||||
| JP1242041A |
Foreign References:
| WO2013065310A1 | ||||
| US20140005552 | ||||
| US5083568 |