Surgery – Truss – Pad
Patent
1987-07-30
1988-12-27
Cohen, Lee S.
Surgery
Truss
Pad
36441303, A61B 502
Patent
active
047933607
ABSTRACT:
An electronic blood pressure monitor includes a cuff, a system for pressurizing the cuff, and pressure and pulse wave sensors in the cuff. In the monitor the maximum amplitude of the pulse wave is extracted and an area between the envelope lines of certain data is computed. Maximum area values are computed on the higher and lower sides of the cuff pressure corresponding to the maximum value of the pulse wave amplitude; from these area values are computed maximum and minimum blood pressure values. In another aspect, the pulse wave signal from the pulse wave sensor is separated into signal components greater and less than a reference value, these signal components are smoothed and combined and blood pressure values are determined from the combined signals and the cuff pressure values derived from the pressure sensor in the cuff.
REFERENCES:
patent: 4461266 (1984-07-01), Hood, Jr. et al.
patent: 4564020 (1986-01-01), Link
Egawa Satoshi
Miyawaki Yoshinori
Shirasaki Osamu
Ueno Satoshi
LandOfFree
Electronic blood pressure measuring device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic blood pressure measuring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic blood pressure measuring device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-862331