Title:
MEDICAL TREATMENT TOOL
Document Type and Number:
WIPO Patent Application WO/2023/140373
Kind Code:
A1
Abstract:
[Problem] A conventional medical treatment tool in which microwaves are emitted from both electrodes has one or more of various problems occurring due to the emission of microwaves from the both electrodes, including (1) the occurrence of scissoring (the occurrence of sparking), (2) the heat-generating radiation to the rear side of an irradiation surface with which both electrodes come into contact, (3) non-efficient microwave irradiation when a microwave demultiplexer is used, (4) the coming off of both antennas, (5) the weakness in a holding force, (6) difficulty in grasping of a thin tissue such as a membrane, and (7) difficulty in easy recognition of a microwave irradiation range. [Solution] It is confirmed that the configuration of the medical treatment tool according to the present invention can solve one or more of the above-mentioned problems, and this confirmation leads to the accomplishment of the present invention.
Inventors:
MANPUKU YASUHIRO (JP)
ISHIKAWA HIDEKI (JP)
ISHIZEKI YASUNORI (JP)
MORISHITA MASAHIRO (JP)
OGIWARA MARIHO (JP)
MATSUZAKI MASAHIRO (JP)
KUMAGAI TOMOKI (JP)
KINOSHITA YOSHIHIKO (JP)
ASANO TAKUJI (JP)
NISHISE NAOYA (JP)
ISHIKAWA HIDEKI (JP)
ISHIZEKI YASUNORI (JP)
MORISHITA MASAHIRO (JP)
OGIWARA MARIHO (JP)
MATSUZAKI MASAHIRO (JP)
KUMAGAI TOMOKI (JP)
KINOSHITA YOSHIHIKO (JP)
ASANO TAKUJI (JP)
NISHISE NAOYA (JP)
Application Number:
PCT/JP2023/001842
Publication Date:
July 27, 2023
Filing Date:
January 23, 2023
Export Citation:
Assignee:
SANEY SEIKO INC (JP)
NIKKISO CO LTD (JP)
NIKKISO CO LTD (JP)
International Classes:
A61B18/18
Domestic Patent References:
| WO2018147243A1 | 2018-08-16 |
Foreign References:
| US20090030448A1 | 2009-01-29 | |||
| JP2008055167A | 2008-03-13 | |||
| JP2001522622A | 2001-11-20 | |||
| JP2012005535A | 2012-01-12 |
Attorney, Agent or Firm:
SHOJI Takashi et al. (JP)
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