Nasal cavity spraying and sucking device

The utility model relates to a nasal cavity spraying and sucking device. A nasal cavity spraying and sucking device comprises a nasal cavity spraying medicine injection assembly and a nasal cavity secretion sucking assembly. The nasal cavity spray medicine injection assembly comprises an air pump, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG CAIXIANG, WANG XUEQING, QIAO HAONAN, ZHENG YUMIAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a nasal cavity spraying and sucking device. A nasal cavity spraying and sucking device comprises a nasal cavity spraying medicine injection assembly and a nasal cavity secretion sucking assembly. The nasal cavity spray medicine injection assembly comprises an air pump, a liquid medicine storage tank and an injection and suction conversion valve; and the liquid medicine storage tank is connected with the injection and suction conversion valve through a liquid medicine outflow pipe. The nasal secretion suction assembly comprises a disinfectant fluid tank, a Venturi tube and disinfectant fluid; the front end of the Venturi tube is connected with the air pump; the rear end of the Venturi tube is connected with a disinfectant fluid tank; the side end of the Venturi tube is connected with a waste liquid tank; and the waste liquid tank is connected with the injection-suction conversion valve through the negative-pressure air suction pipe. The injection and suction change-over valve is fu