发明名称 |
Ultrasonic transducer assembly for medical diagnostic examinations |
摘要 |
An ultrasonic transducer for medical diagnostic examinations which comprises a transducer element having one surface through ultrasonic waves are emitted, an acoustic impedance matcher, and a contact member brought to contact with an object being examined and formed on the one surface of the ultrasonic transducer element. The contact member includes at least a flat plate or an acoustic lens made of a-4-methylpentene-1-base polymer which has high mechanical strength. Transducer arrays and assemblies using such polymer as a member directly contacted with human body are also described.
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申请公布号 |
US4699150(A) |
申请公布日期 |
1987.10.13 |
申请号 |
US19860864563 |
申请日期 |
1986.05.16 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KAWABUCHI, MASAMI;MATSUO, KOJI;MURAMATSU, FUMIO;FUKUMOTO, AKIRA;SAITO, KOETSU |
分类号 |
A61B8/00;G01N29/04;G01N29/24;G10K11/02;G10K11/30;H04R17/00;(IPC1-7):A61B10/00 |
主分类号 |
A61B8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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