Blood pressure algorithm

Surgery – Diagnostic testing – Cardiovascular

Reexamination Certificate

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C600S500000

Reexamination Certificate

active

07927283

ABSTRACT:
A apparatus and method for non-invasively measuring blood pressure. Cuff pressure and oscillometric signals are generated. The signals are conditioned by a plurality of linear filters to remove artifacts and local trends. Rank-order filters are applied to the conditioned oscillometric signal to detect upper and lower envelops. The systolic blood pressure and diastolic blood pressure are calculated using a plurality of multidimensional threshold vectors.

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