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Patent Searching and Data


Title:
Intravascular blood pump
Document Type and Number:
Japanese Patent JP6261517
Kind Code:
B2
Abstract:
An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is mounted in the drive section (11) with two radial sliding bearings (27, 31) and an axial sliding bearing (40). During operation, purge fluid is conveyed through the bearing gap of the axial sliding bearing (40) and farther through the radial sliding bearing (31) at the distal end of the drive section (11). The purge fluid is highly viscous, for example 20% glucose solution.

Inventors:
Spanier geld
Kirchhoff Frank
Gies Torsten
Michels Dirk
Application Number:
JP2014557043A
Publication Date:
January 17, 2018
Filing Date:
February 14, 2013
Export Citation:
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Assignee:
AvioMed Europa Game Bha
International Classes:
A61M60/13; A61M60/237; A61M60/422; A61M60/824; A61M60/829; F04D3/02; F04D13/08; F04D29/047
Domestic Patent References:
JP2000512191A
JP61500058A
JP2011525385A
JP2000511759A
Foreign References:
US5211546
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office