Title:
A manufacturing method and an ultrasonic medical device of a laminated type supersonic vibration device and a laminated type supersonic vibration device
Document Type and Number:
Japanese Patent JP6270505
Kind Code:
B2
Abstract:
A stacked ultrasound vibration device 2 includes a stacked piezoelectric body unit 75 in which a plurality of piezoelectric bodies 61 and a plurality of electrode layers 62, 63 are stacked and integrated, a first bonding material 73 that bonds the plurality of piezoelectric bodies 61 and melts at a first bonding temperature lower than a half of a Curie temperature of the plurality of piezoelectric bodies 61, and a second bonding material 76 that bonds the stacked piezoelectric body unit 75 and the two mass materials 42, 43 and melts at a second bonding temperature lower than the first bonding temperature and higher than a maximum temperature during driving.
Inventors:
Koichi Shiotani
Hiroshi Ito
Hiroshi Ito
Application Number:
JP2014012686A
Publication Date:
January 31, 2018
Filing Date:
January 27, 2014
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
H04R17/10; A61B17/3209; H01L41/053; H01L41/083; H01L41/09; H01L41/277; H04R31/00
Domestic Patent References:
| JP2004350349A | ||||
| JP2008227123A | ||||
| JP2008128875A | ||||
| JP4343282A | ||||
| JP2013135301A | ||||
| JP2014030795A | ||||
| JP2005308691A |
Foreign References:
| US4703656 |
Attorney, Agent or Firm:
Susumu Ito
Yasushi Hasegawa
Osamu Shinoura
Yasushi Hasegawa
Osamu Shinoura