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Nissei WS-310

Device Model:WS-310
Manufacturer:Nihon Seimitsu Sokki Co. Ltd. (Nissei), 2508-13 Nakago Shibukawa, Gunma 377-0293, JAPAN.
Measuring functions:Blood pressure
Primary Client Use:Intended for self-measurement and home use
Measurement Site:Wrist
Measurement Occurrence:Single measurements only
Availability:Available Currently
Description: The Nissei WS-310 is a non-clinically-validated automatic blood pressure monitor. Measurements are taken from the wrist and it is intended for self-measurement and home use.

The technology used in the Nissei WS-310, to measure blood pressure, has failed in a clinical validation study, in a general population, according to a recognised standard protocol, as published in a peer-reviewed publication.

Accuracy AssessmentRecommendationBasis
MedavalNot recommendedThis device failed clinical validation.

Validation Publications

Altunkan S, Yildiz S, Azer S. Wrist blood pressure-measuring devices: a comparative study of accuracy with a standard auscultatory method using a mercury manometer. Blood Press Monit. 2002 Oct;7(5):281-4. PMID: 12409888.

BHS:1993 - Fail (C/B) General population

SP10:1992 - Fail General population