Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Patent
1997-09-03
2000-01-25
Lewis, Aaron J.
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
12820216, 12820221, 131347, A61M 1500
Patent
active
060168013
ABSTRACT:
A first nitrous oxide delivery system (110) has a first housing (112) configured in a shape of a cigar. The first housing (112) has a first housing fill (112A) which is insulation to prevent frosting when the nitrous oxide is released from the nitrous oxide container (16). The first nitrous oxide delivery system (110) further comprises a mouthpiece (14) is positioned within the first housing front (112F). The first nitrous oxide delivery system (110) further comprises a nitrous oxide container (16) positioned within the first housing middle chamber (112MA). The nitrous oxide container (16) comprises a nitrous oxide container outlet (16A) sealaby attached to the front mouthpiece (14F). The nitrous oxide container (16) further comprises a nitrous oxide container inlet (16B) positioned through the first housing middle opening (112MB). The nitrous oxide container inlet (16B) functions as a re-filling port. When a user bites on the rear mouthpiece (14R) nitrous oxide flows from the nitrous oxide container (16) through the mouthpiece (14) into the user's mouth and lungs.
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Lewis Aaron J.
Mitchell Teena
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