Breathing machine preventing liquid from flowing back
The utility model discloses a breathing machine preventing liquid from flowing back. The breathing machine comprises a gas generation mechanism and a steam generation mechanism, wherein the gas generation mechanism comprises a housing body and a gas generator arranged in the housing body; a gas outp...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
04.09.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a breathing machine preventing liquid from flowing back. The breathing machine comprises a gas generation mechanism and a steam generation mechanism, wherein the gas generation mechanism comprises a housing body and a gas generator arranged in the housing body; a gas output port is convexly formed on the front side of the housing body; the steam generation mechanism comprises a housing, a gas input tube and a one-way valve structure; a joint clearance is formed between the inner end of the gas input tube and the inner end of the housing; a first mounting cut groove and a second mounting cut groove are correspondingly formed at the inner end of the gas input tube and the inner end of the housing; the one-way valve structure comprises a one-way valve main body, a front seal tube and a rear seal tube; the front seal tube and the rear seal tube are sealed and fixedly sleeved on an output port and an input port of the one-way valve main body respectively, sequentially sealed, and insert |
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Bibliography: | Application Number: CN20132236954U |