Olympus BF-UC180F - Page 171

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Appendix D: Acoustic Output Information Accordance with IEC 60601-2-37
ULTRASONIC BRONCHOFIBERVIDEOSCOPE BF-UC180F
 Acoustic measurement uncertainty
Spatial-peak temporal-average intensity
Attenuated spatial-peak temporal-average intensity
Mechanical index
Output power
Attenuated output power
Bounded output power
Pulse pressure squared integral
Peak-rarefactional acoustic pressure
Attenuated peak-rarefactional acoustic pressure
Pulse repetition rate
Thermal index
Bone thermal index
Cranial-bone thermal index
Soft-tissue thermal index
Pulse duration
–12 dB output beam dimensions
Distance from the source to a specified point
Depth for TIB
Break-point depth
Depth for TIS
Quantity Uncertainty (95% confidence)
Total power 8.07%
PII 12.87%
Pr 7.63%
Fc 2.39%
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(z)
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TIB
TIC
TIS
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