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Respiratory assistance device used for person suffering cardiac arrest, has distribution orifice formed at downstream side of deflector in tube and opens into main channel opposite oval pressure zone to supply medical fluid
Respiratory assistance device used for person suffering cardiac arrest, has distribution orifice formed at downstream side of deflector in tube and opens into main channel opposite oval pressure zone to supply medical fluid
A distribution orifice (20D), formed at the downstream side of a deflector (14b) in a tube (4), opens into a main channel (5) opposite an oval pressure zone (18) to supply medical fluid (35).
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