Title:
血液ポンプ用磁気的変速装置
Document Type and Number:
Japanese Patent JP7019461
Kind Code:
B2
Abstract:
To provide a blood pump magnetic speed change device that is compact, has sufficient torque transmission performance, and has reliability and durability.SOLUTION: A blood pump magnetic speed change device 10 comprises a pole piece 44 constituted concentrically with a unit side driving magnet 38, a rotating body 46 rotatably arranged concentrically with the pole piece 44, a magnetic gear driven magnet 48 held by the rotating body 46 and arranged opposite to the pole piece 44, and a connection driving magnetic 50 held by the rotating body 46 and capable of being magnetically connected to a connection driven magnet 34 provided in a blood pump 16.SELECTED DRAWING: Figure 1
Inventors:
Toshihiko Nojiri
Hiroyuki Yamada
Akira Sugiura
Hiroyuki Yamada
Akira Sugiura
Application Number:
JP2018039717A
Publication Date:
February 15, 2022
Filing Date:
March 06, 2018
Export Citation:
Assignee:
Terumo Corporation
ntn corporation
ntn corporation
International Classes:
A61M60/205; A61M60/113; A61M60/232; A61M60/38; A61M60/419; A61M60/804; F04D13/02; F16H49/00; H02K7/10; H02K49/10
Domestic Patent References:
| JP2012205348A |
Foreign References:
| US5021048 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi