Table 10. Symbols and definitions
Symbol
Definition
MR Unsafe
NOTE: Magnetic Resonance (MR) Unsafe, an item poses unacceptable
risks to the patient, medical staff, or other persons within an MR
environment
Non-ionizing electromagnetic radiation
Keep dry; keep away from rain
Do not re-use
Ingress protection rating for a device that is protected from the intrusion of
solid foreign objects as small as 12.5 mm in diameter and is protected from
vertically dripping water when the device is tilted at an angle up to
15 degrees
47
