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.
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
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