US PATENT SUBCLASS 128 / 203.18
.~.~ Means for mixing treating agent with oral exhalation and directing mixture into nasal passage

Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
203.12  DF  .~ Means for mixing treating agent with respiratory gas {16}
203.18.~.~ Means for mixing treating agent with oral exhalation and directing mixture into nasal passage

DEFINITION

Classification: 128/203.18

Means for mixing treating agent with oral exhalation and directing mixture into nasal passage:

(under subclass 203.12) Subject matter including means for mixing treating agent with gas exhaled from the mouth and directing the mixture into a nasal passage.