Title:
インペラ
Document Type and Number:
Japanese Patent JP2007507257
Kind Code:
A
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 29, 2007
Filing Date:
October 08, 2004
Export Citation:
Assignee:
Ventorako Limited
International Classes:
A61M1/10; F04D3/02; F04D7/04; F04D13/02; F04D29/048
Domestic Patent References:
| JP2001515765A | 2001-09-25 | |||
| JP2000502420A | 2000-02-29 | |||
| JP2001207988A | 2001-08-03 | |||
| JP2004278375A | 2004-10-07 | |||
| JPH11123239A | 1999-05-11 | |||
| JP2002541986A | 2002-12-10 |
Foreign References:
| US5370509A | 1994-12-06 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro