发明名称 |
Ultrasonic transducer probe expansion chamber |
摘要 |
An ultrasonic transducer probe is provided which utilizes a pivoting transducer to perform an ultrasonic sector scan. The transducer and its drive mechanisms are contained within a fluid chamber. A portion of the wall of the fluid chamber includes a flexible bellows, which expands and contracts as pressure and temperature changes alter the fluid volume, thereby altering the fluid chamber volume.
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申请公布号 |
US4784148(A) |
申请公布日期 |
1988.11.15 |
申请号 |
US19860831787 |
申请日期 |
1986.02.21 |
申请人 |
JOHNSON & JOHNSON |
发明人 |
DOW, JULIAN;MEYERS, PAUL F. |
分类号 |
G10K11/02;G10K11/35;(IPC1-7):A61B10/00 |
主分类号 |
G10K11/02 |
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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