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Title:
CENTRIFUGAL PUMP
Document Type and Number:
WIPO Patent Application WO/2015/098711
Kind Code:
A1
Abstract:
This centrifugal pump (10) is provided with: a housing (26); an impeller (28) which is rotatably disposed inside the housing (26); a shaft (62) provided to the centre of the impeller (28); and bearings (70) which support respective ends (66) of the shaft, and on which the respective ends (66) of the shaft pivot. An elastic body (80) capable of elastic deformation in at least an axial direction of the shaft (62) is provided either to a middle region of the shaft (62) in the axial direction, or between the housing (26) and at least one of the bearings (70).

Inventors:
ITAMOCHI YOSUKE (JP)
Application Number:
PCT/JP2014/083614
Publication Date:
July 02, 2015
Filing Date:
December 18, 2014
Export Citation:
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Assignee:
TERUMO CORP (JP)
International Classes:
F04D29/046; A61M60/113; A61M60/232; A61M60/38; A61M60/419; A61M60/806; A61M60/81; A61M60/825; F04D29/043
Domestic Patent References:
WO2014109029A12014-07-17
Foreign References:
JP2002085554A2002-03-26
JP2000297787A2000-10-24
US4898518A1990-02-06
JP2009160265A2009-07-23
Other References:
See also references of EP 3088747A4
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
Takehiro Chiba (JP)
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