General
1-4
c) Pregnant women undergoing X-ray exams may result in fetal injury. Clinicians’
decision shall be made by weighing the condition of patients.
1.11 ESSENTIAL PERFORMANCE
a) The error in the indicated value of the X-ray tube voltage, in any combination of
loading factors, shall be not greater than 10%.
b) The error in the indicated value of the X-ray tube current, in any combination of
loading factors, shall be not greater than 20%.
c) The error in the indicated value of the X-ray tube loading time, in any
combination of loading factors, shall be not greater than ± (10%+1ms).
d) The error in the indicated value of the X-ray tube current time product, in any
combination of loading factors, shall be not greater than ± (10%+0.2mAs).
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Despite X-ray harm to humans, the X-ray device will not result in any
danger provided that the operation is correct. Please ensure to meet
safety requirements of the operation. Read each sect
ion of the
manual carefully, and fully understand the safety and operational
requirements.
【
】
If repair and maintenance for the X-ray device is not performed in
accordance with manufacturer’s requirements, or if there is any
unauthorized alteration of any form, the manufacturer
responsible
for any patient or user injury (including over exposure
to X-ray radiation.
【
】
The duties of the operator are to ensure patient safety during X-ray
device running through visual observation, reasonable posture
placement and
actions that intend to prevent patient against injury.
To avoid danger of leakage. No modification of this equipment is
allowed.
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