发明名称 |
Use of at least one composite piezoelectric transducer in the manufacture of an ultrasonic therapy apparatus for applying therapy, in a body zone, in particular to concretions, to tissue, or to bones, of a living being and method of ultrasonic therapy |
摘要 |
The invention relates to a composite piezoelectric transducer for making an acoustic or an ultrasonic therapeutic apparatus. The transducer may be a single large-size transducer or it may be a multi-transducer device and it advantageously emits ultrasonic waves that are focused on a focal point.
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申请公布号 |
US5316000(A) |
申请公布日期 |
1994.05.31 |
申请号 |
US19920823306 |
申请日期 |
1992.01.21 |
申请人 |
TECHNOMED INTERNATIONAL (SOCIETE ANONYME);INSTITUT NATIONAL DE RECHERCHE MEICALE (ESTABLISSEMENT PUBLIC) |
发明人 |
CHAPELON, JEAN-YVES;CATHIGNOL, DOMINIQUE;BLANC, EMMANUEL |
分类号 |
A61B18/00;A61B1/00;A61B8/12;A61B17/00;A61B17/22;A61B17/225;A61F7/00;A61N7/02;B06B1/06;(IPC1-7):A61B8/00 |
主分类号 |
A61B18/00 |
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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