Title:
MEDICAL INSTRUMENT, INSERTION ASSISTING TOOL, AND MEDICAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/162965
Kind Code:
A1
Abstract:
A treatment tool (30) has an electric-power reception unit (39) and a treatment part (32) driven by electric power received by the electric-power reception unit (39), the electric-power reception unit (39) includes a solenoid-shaped first electric-power reception coil (31L) and a solenoid-shaped second electric-power reception coil (31R) wound in the opposite direction from the winding direction of the first electric-power reception coil (31L), the first electric-power reception coil (31L) and the second electric-power reception coil (31R) have the same length and number of windings and are disposed concentrically, and the first electric-power reception coil (31L) and the second electric-power reception coil (31R) are electrically connected to the treatment part (32) so that the direction of electric current flowing to the first electric-power reception coil (31L) and the direction of electric current flowing to the second electric-power reception coil (31R) are mutually opposite.
Inventors:
MATSUI AKIRA (JP)
SUGIYAMA YUTA
SUGIYAMA YUTA
Application Number:
PCT/JP2015/052993
Publication Date:
October 29, 2015
Filing Date:
February 03, 2015
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B18/12; A61B17/34; H02J17/00
Foreign References:
| JP2014004237A | 2014-01-16 | |||
| JP2009111977A | 2009-05-21 | |||
| JP2011259534A | 2011-12-22 | |||
| JP2014150628A | 2014-08-21 |
Attorney, Agent or Firm:
ITOH SUSUMU (JP)
Susumu Ito (JP)
Susumu Ito (JP)
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