发明名称 |
ULTRASOUND PROBE AND ULTRASOUND DIAGNOSIS APPARATUS |
摘要 |
An ultrasound probe includes: a drive motor of an outer rotor type; an ultrasound element configured to transmit ultrasound waves, and receive ultrasound waves; and a rotary transformer configured to transfer a signal of the ultrasound element in a non-contact manner, the rotary transformer being disposed at an end of the drive motor, wherein the drive motor includes: a stator including a stator core and a motor coil; and a rotor including a rotor core and a motor magnet, the ultrasound element is attached to the rotor, the rotary transformer includes a secondary transformer disposed on the rotor, and a primary transformer disposed on the opposite side from the secondary transformer, the prmary transformer and the secondary transformer each include a transformer core, and a transformer coil disposed on the transformer core, and at least one of the primary transformer and the secondary transformer includes a coil holding portion. |
申请公布号 |
US2017055946(A1) |
申请公布日期 |
2017.03.02 |
申请号 |
US201615242451 |
申请日期 |
2016.08.19 |
申请人 |
KONICA MINOLTA, INC. |
发明人 |
FUJII Kiyoshi |
分类号 |
A61B8/00;B29C65/70;B29C65/50;C25D7/00;C23C14/34;C23C14/24;C23C18/31;A61B8/12;C23C14/14 |
主分类号 |
A61B8/00 |
代理机构 |
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代理人 |
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主权项 |
1. An ultrasound probe comprising:
a drive motor of an outer rotor type; an ultrasound element configured to transmit ultrasound waves toward an object, and receive ultrasound waves reflected by the object; and a rotary transformer configured to transfer a signal of the ultrasound element in a non-contact manner, the rotary transformer being disposed at an end of the drive motor in a direction of rotational axis, wherein the drive motor includes: a stator including a stator core and a motor coil; and a rotor including a rotor core and a motor magnet, the ultrasound element is attached to the rotor, the rotary transformer includes a secondary transformer disposed on the rotor, and a primary transformer disposed on the opposite side from the secondary transformer, the primary transformer and the secondary transformer each include a transformer core, and a transfomer coil disposed on the transformer core, and at least one of the primary transformer and the secondary transformer includes a coil holding portion configured to maintain a winding state of the transformer coil. |
地址 |
Tokyo JP |