Title:
ULTRASONIC MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/195265
Kind Code:
A1
Abstract:
This ultrasonic medical device which has, housed in a casing, an ultrasonic vibrator that has alternately laminated piezoelectric bodies and electrode layers, comprises: a lock portion which is provided in a position corresponding to nodes of ultrasonic waves generated by the ultrasonic vibrator and is connected to the ultrasonic vibrator; a locked portion which is provided on the casing and is configured to be capable of positioning the ultrasonic vibrator by engaging with the lock portion; a housing portion which is provided in the casing and houses the ultrasonic vibrator; a wiring portion which comprises a conductor and is provided inside the housing portion; and a power supply portion which is electrically connected to the wiring portion. When the lock portion is engaged with the locked portion and the ultrasonic vibrator is disposed inside the housing portion, the electrode layers are electrically connected to the wiring portion so that power can be supplied from the power supply portion to the ultrasonic vibrator.
Inventors:
SHIOTANI KOICHI (JP)
SAKAI NAGAHIDE (JP)
SAKAI NAGAHIDE (JP)
Application Number:
PCT/JP2016/063828
Publication Date:
November 16, 2017
Filing Date:
May 10, 2016
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B17/00; A61B17/32
Foreign References:
| JPH0531118A | 1993-02-09 | |||
| JP2015144788A | 2015-08-13 | |||
| JP2013248152A | 2013-12-12 | |||
| US20150088178A1 | 2015-03-26 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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