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Patent Searching and Data


Title:
MEDICAL DEVICE, INSERTION AID, AND MEDICAL SYSTEM
Document Type and Number:
Japanese Patent JP2015205051
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a treatment device 30 having a power receiving coil 31 with less leakage electric field.SOLUTION: A treatment device 30 has a power receiving unit 39, and a treatment part 32 driven by power that the power receiving unit 39 receives. The power receiving unit 39 includes a solenoid-shaped first power receiving coil 31L, and a solenoid-shaped second power receiving coil 31R wound in a direction opposite to that of the first power receiving coil 31L. The first power receiving coil 31L and the second power receiving coil 31R are the same in length and the number of turns, concentrically disposed, and electrically connected to the treatment part 32 such that a direction in which electric current flows through the first power receiving coil 31L and a direction in which electric current flows through the second power receiving coil 31R are opposite to each other.

Inventors:
MATSUI AKIRA
SUGIYAMA YUTA
Application Number:
JP2014087564A
Publication Date:
November 19, 2015
Filing Date:
April 21, 2014
Export Citation:
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Assignee:
OLYMPUS CORP
International Classes:
A61B18/12; A61B17/34; H02J17/00
Domestic Patent References:
JP2014004237A2014-01-16
JP2009111977A2009-05-21
JP2011259534A2011-12-22
JP2014150628A2014-08-21
Attorney, Agent or Firm:
Susumu Ito
Yasushi Hasegawa
Osamu Shinoura