| 摘要 |
A mouth-to-mouth resuscitation device comprising a straight blow-in tube having a proximal side and a distal side, a filter and one way valve on the proximal side for receiving exhaled breath from a mouth of a rescuer, an opening at the distal side for delivering the exhaled breath into the throat of a victim, an inflatable bladder surrounding the straight blow-in tube which, when inflated, assumes a donut shape which has a diameter of about 1.5'' to 2.5'', the bladder located on the straight blow-in tube between about 0.75'' and 2.0'' from the distal opening, an inflation tube in fluid communication with the inside of the inflatable bladder.
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