Symbol 6197 from IEC 60417 - Title/Meaning: Immediate stop, laser light source Function/description: To identify the control to immediately stop the laser light source output, e.g. in case of an emergency.
Additional information: 
Emergency laser stop is the hand- or foot-actuated device intended to stop the laser output immediately in case of emergency.
See also IEC 60601-2-22.
[IEC 60417-C00294 followed by:2013-04-12: 3C/1859/CD 2013-07-19: 3C/1871/CC 2013-07-19: 3C/1872/CDV 2013-11-01: 3C/1894/RVC]
Own work using: iso.org/obp/graphics/grs/e04e66e3-bbfa-4c99-aaa5-f6a3b8c18654 200.png
Vectorization:  Mrmw