发明名称 |
Capsule-type medical device, power supply apparatus, and power supply system |
摘要 |
Provided is a capsule-type endoscope that has a power receiving coil that wirelessly receives an electric power from outside a body of an individual to be examined, a processing circuit that performs predetermined processing, and an adjusting reactance section that is capable of adjusting a reactance that is connected to the power receiving coil. |
申请公布号 |
US8915840(B2) |
申请公布日期 |
2014.12.23 |
申请号 |
US201113108339 |
申请日期 |
2011.05.16 |
申请人 |
Olympus Corporation |
发明人 |
Sato Ken;Iwaisako Hiroshi;Miyahara Hideharu;Yoshida Naoki |
分类号 |
A61B1/04;A61B1/00;A61B6/00;H02J5/00;A61B6/03 |
主分类号 |
A61B1/04 |
代理机构 |
Scully, Scott, Murphy & Presser, P.C. |
代理人 |
Scully, Scott, Murphy & Presser, P.C. |
主权项 |
1. A capsule-type medical device that receives an electric power from outside a body of an individual to be examined and performs a plurality of kinds of predetermined processing inside the body, comprising:
a processing circuit that performs the plurality of kinds of predetermined processing inside the body, a processing load for each of the plurality of kinds of predetermined processing being different; and a power receiving circuit that has a power receiving coil that wirelessly receives an electric power from outside the body, a power receiving resonance capacitor, and an adjusting reactance section that is capable of adjusting a reactance that is connected to the power receiving coil and the power receiving resonance capacitor; wherein the capsule-type medical device further comprises a reactance adjusting circuit that matches an impedance of the processing circuit and an impedance of the power receiving circuit by adjusting a reactance of the adjusting reactance section, in accordance with each of the plurality of kinds of predetermined processing. |
地址 |
Tokyo JP |