A device is disclosed which allows a user to inhale back their exhaled breath by using a mouthpiece 1 which is connected to at least one balloon 2 or a bag-a-bubble (7, Fig 4). The mouthpiece may be connected directly to a single balloon, or may be connected to a short tube (3, Fig 2) which is connected to two balloons (4, Fig 2), or may be connected to a short tube (10, Fig 3) which has a switch to change from exhaling air through a snorkelling tube (5, Fig 3) to capturing the air in a balloon, or may be connected to a short tube (10, Fig 4) which has a switch to change from exhaling air through a snorkelling tube (5, Fig 4) to directing it into a pipe (6, Fig 4) which is connected to a bag-a-bubble (7, Fig 4).
Extra breath
2015-08-12
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY , Vorrichtungen zum Einführen oder Aufbringen von Substanzen in oder auf den Körper / A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING , Vorrichtungen, Geräte oder Verfahren zur Lebensrettung |
Breath in, breath out - how healthy are the batteries?
AIAA | 2012
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