Title:
Axial blood pump
Document Type and Number:
Japanese Patent JP6339023
Kind Code:
B2
Abstract:
An axial flow blood pump comprises: an impeller (2) that rotates around an axis and is provided with axial flow blades on the peripheral surface thereof, a permanent magnet inside the impeller (2), and a dynamic bearing or a pivot bearing; a first casing (5) that surrounds the peripheral surface of the impeller (2) and is provided with an intake port (11); an annular fixed element (6) that generates a rotating magnetic field in the impeller (2) and can be fitted onto the outer surface of the first casing (5); an outlet port (12); a second casing (3) that is provided with guide vanes (diffusers) (31) in the inner surface thereof; and a socket member (4) that is fittably and securely mounted onto the outer peripheral surface of the second casing (3) and is provided with a joining portion that can join with the fixed element (6).
Inventors:
Takashi Yamane
Application Number:
JP2014555401A
Publication Date:
June 06, 2018
Filing Date:
December 26, 2013
Export Citation:
Assignee:
National University Corporation Kobe University
International Classes:
F04D3/00; A61M1/10; F04D7/04; F04D13/06
Domestic Patent References:
| JP2007077861A | ||||
| JP2003214374A | ||||
| JP10179476A | ||||
| JP3106373A | ||||
| JP2003503639A |
Foreign References:
| US5205721 |
Attorney, Agent or Firm:
Global intellectual property corporation
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