Nissei WS-200

Device Model:

WS-200

Manufacturer:

Nihon Seimitsu Sokki Co. Ltd. (Nissei), 2508-13 Nakago Shibukawa, Gunma 377-0293, JAPAN.

Measuring functions:

Blood Pressure and PR

Primary Client Use:

Intended for self-measurement and home use

Measurement Site:

Upper Arm

Measurement Occurrence:

Single measurements only

Availability:

Obsolete

Description:

The Nissei WS-200 is an automatic blood pressure monitor. Medaval has not found evidence proving the accuracy of its blood pressure measurement technology. Blood pressure measurements are taken from the upper arm. It is intended for self-measurement and home use. This device is now obsolete.

Assessment:

There appears to be no peer-reviewed clinical validation information available on the technology used in the Nissei WS-200 to measure blood pressure.

Recommendations:

	Accuracy Assessment	Recommendation	Basis
BP	Medaval	Not recommended	This device has not been clinically validated.