Title:
インペラ
Document Type and Number:
Japanese Patent JP4889492
Kind Code:
B2
Abstract:
An axial flow rotary blood pump including an impeller adapted to be magnetically rotated within a housing by the interaction of magnets disposed on or in the impeller and stators disposed on or in the housing. The impeller includes at least one support ring supporting a plurality of blades, and a hydrodynamic bearing that operates at least axially and radially in respect of an axis of rotation of the impeller.
Inventors:
Jeffrey Douglas Tansley
Martin Christopher Cook
John Campbell Woodard
Martin Christopher Cook
John Campbell Woodard
Application Number:
JP2006529462A
Publication Date:
March 07, 2012
Filing Date:
October 08, 2004
Export Citation:
Assignee:
Thoratec Corporation
International Classes:
A61M1/10; F04D3/02; F04D7/04; F04D13/02; F04D29/048
Domestic Patent References:
| JP2000502420A | ||||
| JP11123239A | ||||
| JP2002541986A | ||||
| JP2001207988A | ||||
| JP2004278375A |
Foreign References:
| US5370509 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office