Symbol 5698 from IEC 60417 - Title/Meaning: Ultrasound image, measuring volume increase Function/description: To identify the control or the indicator to increase the measuring volume in pulsed Doppler mode.
Additional information: 
Published in: Amendment 2, 2002,3C/452/FDIS,62A/228/CDV
Own work using: iso.org/obp/graphics/grs/61d2077c-bb6a-4c9b-93f4-141da6344e3f 200.png
Vectorization:  Mrmw