Symbol 5695 from IEC 60417 - Title/Meaning: Ultrasound image, M speed Function/description: To identify the control or the indicator for the M speed on the monitor.
Additional information: 
M = time motion
Published in: Amendment 2, 2002,3C/452/FDIS,62A/228/CDV
Own work using: iso.org/obp/graphics/grs/dcfb2a63-e713-48f3-880c-07b91a40ce4a 200.png
Vectorization:  Mrmw