Title:
経弁血液ポンプ
Document Type and Number:
Japanese Patent JP7341086
Kind Code:
B2
Abstract:
An intravascular blood pump (1) comprises a pump casing (2) having a blood flow inlet (21) and a blood flow outlet (22), and an impeller (3) arranged in said pump casing (2) so as to be rotatable about an axis of rotation, wherein the impeller (3) has blades (31) sized and shaped for conveying blood from the blood flow inlet (21) to the blood flow outlet (22). The blood pump (1) further comprises a drive unit (4) for rotating the impeller (3), the drive unit (4) comprising a plurality of posts (40) arranged about the axis of rotation (10), wherein each of the posts (40) includes a shaft portion (41) and a head portion (42). Coil windings (47) around the posts are sequentially controllable so as to create a rotating magnetic field. The drive unit (4) further comprises a back plate (50) which engages ends (44) of the shaft portions (41) of the posts (40) opposite the head portions (42).
Inventors:
Jeice Torsten
One Jim Po
Spania Gerd
One Jim Po
Spania Gerd
Application Number:
JP2020039475A
Publication Date:
September 08, 2023
Filing Date:
March 09, 2020
Export Citation:
Assignee:
Avio Med Europa Game M Beher
International Classes:
A61M60/205; A61M60/122; A61M60/818; F04D13/06; F04D29/00; H02K7/14; H02K21/24
Domestic Patent References:
| JP200352811A | ||||
| JP200428083A |
Attorney, Agent or Firm:
Patent Attorney Corporation YKI International Patent Office
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