Sputum blowout preventer

The utility model relates to a sputum blowout prevention device which comprises a mask and a sputum collecting barrel, connecting pieces are fixedly installed on the two sides of the mask respectively, a first binding band and a second binding band are arranged on the two connecting pieces in a slee...

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Bibliographic Details
Main Author SUN CUILAN
Format Patent
LanguageChinese
English
Published 19.03.2024
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The utility model relates to a sputum blowout prevention device which comprises a mask and a sputum collecting barrel, connecting pieces are fixedly installed on the two sides of the mask respectively, a first binding band and a second binding band are arranged on the two connecting pieces in a sleeved mode respectively, a plurality of inserting holes are formed in the first binding band at intervals, and a clamping assembly is arranged on the second binding band. The clamping assembly is used for adjusting the length between the first bandage and the second bandage. When the sputum blowout prevention device needs to be used, the fixing assembly is adjusted to be matched with the clamping hole in the mounting block in a clamping mode, and therefore the sputum collecting barrel can be conveniently fixed to the lower portion of the arc-shaped liquid guide pipe. When the sputum blowout prevention device is worn, the clamping assembly on the second bandage is adjusted, so that the clamping assembly is matched wit
Bibliography:Application Number: CN202321807858U