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Holger Hesse (1900?1967) was a German engineer . Together with his partner, Danish anesthetist Henning Ruben, he invented the world's first non-electric, self-inflating resuscitator , the Ambu bag , in 1956. ^[2]

References [ edit ]

• Life Science Encyclopedia, Bag valve mask
• The Ambu-Resuscitator, British Journal of Anesthesia Volume 35, Number 11 Pp. 748 , doi : 10.1093/bja/35.11.748
• Henning Ruben MD, 1914?2004 , Resuscitation, Volume 64, Issue 3, Pages 253?256, doi : 10.1016/j.resuscitation.2005.01.002

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