Mindray Hepatus 7 User Manual

I - 6 Operator’s Manual
I Acoustic Output
I.8 Measurement Uncertainty
The total estimated measurement uncertainty (where the total uncertainty includes the uncertainties
in hydrophone response, measurement, calculation, and positioning) are:
I.9 References for Acoustic Power and Safety
• “Bioeffects and Safety of Diagnostic Ultrasound” issued by AIUM in 1993
• “Medical Ultrasound Safety” issued by AIUM in 1994
• Marketing Clearance of Diagnostic Ultrasound Systems and Transducers, June 27, 2019.
Center for Devices and Radiological Health.
• Medical electrical equipment-Part 2-37: Particular requirements for the basic safety and
essential performance of ultrasonic medical diagnostic and monitoring equipment issued by
IEC in 2015
• IEC 62359, Ultrasonics-Field characterization-Test methods for the determination of thermal
and mechanical indices related to medical diagnostic ultrasonic fields, 2017.
Acoustic Quantities Total Uncertainties (Standard)
Power • 26.48% for non-scan modes
• 6.03% for scan modes
Frequency 0.22%
Pressure 13.01%
Ita • 26.48% for non-scan modes
• 26.95% for scan modes
Ipa 26.5%
Mechanical Index 13.01%
Total Uncertainty for TIS • Non-scan Modes: 26.48%
• Scan-Modes: 6.03%
Total Uncertainty for TIB • Non-scan Modes: 26.48% or 18.72%
• Scan-Modes: 6.03%
Total Uncertainty for TIC • Non-scan Modes: 26.48%
• Scan-Modes: 6.03%

Mindray Hepatus 7 Specifications

General

Brand	Mindray
Model	Hepatus 7
Category	Medical Equipment
Language	English