Lyall Willis LW28-917 Lyallite

Device Name:

Lyallite

Device Model:

LW28-917

Manufacturer:

OBL: Lyall Willis & Co. Ltd., Shepherds Close, 49 Cooden Sea Road, Little Common, Bexhill-on-Sea, East Sussex TN39 4SL, UNITED KINGDOM.

OEM: Shanghai Honsun International Trade Co. Ltd., Room C. Floor 22, Zhiyuan Building, 768 Xietu Road, Shanghai 200023, CHINA.

Measuring functions:

Blood Pressure and PR

Primary Client Use:

Intended for professional use

Measurement Site:

Upper Arm

Measurement Occurrence:

Single measurements only

Availability:

Available Currently

Description:

The Lyall Willis LW28-917 Lyallite is a desk (tabletop) manually-operated aneroid sphygmomanometer. Blood pressure measurements are taken from the upper arm. It is intended for professional use.

Assessment:

There appears to be no peer-reviewed clinical validation information available on the technology used in the Lyall Willis LW28-917 Lyallite to measure blood pressure.

Recommendations:

	Accuracy Assessment	Recommendation	Basis
BP	Medaval	None	This is a manual device.