Surgery – Diagnostic testing – Cardiovascular
Reexamination Certificate
2005-10-18
2005-10-18
Nasser, Robert L. (Department: 3736)
Surgery
Diagnostic testing
Cardiovascular
C600S485000, C600S500000, C600S481000
Reexamination Certificate
active
06955649
ABSTRACT:
An apparatus for evaluating arteriosclerosis of a living subject, including a blood-pressure measuring device which measures at least one blood-pressure value of the subject, a pulse-wave detecting device which detects a pulse wave from a portion of the subject, a relationship determining device for determining a relationship between pulse-wave magnitude and blood pressure, based on at least one magnitude of the pulse wave detected by the pulse-wave detecting device and said at least one blood-pressure value measured by the blood-pressure measuring device, an incident-wave-peak determining device for determining a magnitude of a peak point of an incident-wave component which is contained in the pulse wave detected by the pulse-wave detecting device, a reflected-wave-occurrence-time determining device for determining a time of occurrence of a peak point of a reflected-wave component which is contained in the pulse wave, a pressure-difference determining device for determining, according to the relationship between pulse-wave magnitude and blood pressure, a pressure difference corresponding to a magnitude difference between a magnitude of the pulse wave at the time of occurrence of the peak point of the reflected-wave component, and the magnitude of the peak point of the incident-wave component, and a display device which displays the pressure difference determined by the pressure-difference determining device.
REFERENCES:
patent: 5261414 (1993-11-01), Aung et al.
patent: 5309916 (1994-05-01), Hatschek
patent: 6355000 (2002-03-01), Ogura
patent: 6612993 (2003-09-01), Narimatsu
patent: 6659958 (2003-12-01), Narimatsu et al.
patent: 6719704 (2004-04-01), Narimatsu et al.
patent: 6786872 (2004-09-01), Narimatsu et al.
patent: 6793628 (2004-09-01), Ogura et al.
patent: 6827687 (2004-12-01), Narimatsu et al.
patent: A 08-187227 (1996-07-01), None
patent: A 2002-316821 (2002-10-01), None
patent: WO 01/70106 (2001-09-01), None
Colin Medical Technology Corporation
Nasser Robert L.
Natnithithadha Navin
Oliff & Berridg,e PLC
LandOfFree
Arteriosclerosis evaluating apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Arteriosclerosis evaluating apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arteriosclerosis evaluating apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3452126