Blood pump system for artificial heart and apparatus...

Details Blood pump system for artificial heart and apparatus... Blood pump system for artificial heart and apparatus...

2008-06-13

2010-10-26

McDermott, Corrine M (Department: 3738)

Prosthesis (i.e., artificial body members), parts thereof, or ai

Corporeal artificial heart, heart assist , control...

Including condition responsive means

C600S017000, C607S048000

Reexamination Certificate

active

07819916

ABSTRACT:
A blood pump system for an artificial heart including: a control unit for controlling a blood pump, the control unit including a first alarm generating part for generating a first alarm signal according to the state of the blood pump, and a speaker for outputting an audible sound upon receiving the first alarm signal when the blood pump is in an abnormal state; a supervisory section configured to supervise the state of the control unit; a determining section configured to determine whether the control unit is in an abnormal state or not, based on output signal from the supervisory section; and a second alarm generating part for generating a second alarm signal according to the state of the control unit, based on the result of determination by the determining section.

REFERENCES:
patent: 5383840 (1995-01-01), Heilman et al.
patent: 6123726 (2000-09-01), Mori et al.
patent: 6183412 (2001-02-01), Benkowski et al.
patent: 2002/0116055 (2002-08-01), Snyder
patent: 2005/0014991 (2005-01-01), Sugiura
patent: 2006/0276855 (2006-12-01), Klapproth et al.
patent: 2009/0290069 (2009-11-01), De Vaan et al.
patent: 2005-434 (2005-01-01), None

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