Automatically drip-stopping and alarm device for infusion device
An alarm device and automatic stop technology, applied to alarms, instruments, flow monitors, etc., can solve the problems of unsealed liquid collection pipes, waste of liquid medicine residue, messy wards, etc., to prevent medical accidents, simple structure, and infusion convenient effect
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[0021] As shown in FIG. 1, the present invention has a puncture device 3. The puncture device 3 is provided with a liquid guide hole 301 on one side and an air guide hole 302 on the other side. The air guide hole 302 is provided with an air inlet 302a. The air guide hole 302 is located at The part below the air inlet 302a is the lower airway, the air guide hole 302 above the air inlet 302a is the upper airway, the upper airway and the lower airway are in a wrong position, and a booster airbag 2 is provided on the side of the puncture device 3, the The air guide channel of the booster airbag 2 communicates with the air guide hole 302 and is inclined downward along the direction of the air inlet 302a of the air guide hole 302 to prevent the liquid medicine entering the booster airbag 2 from returning completely during the operation. An air filter 1 is installed on the booster airbag 2, an air guide and a liquid guide connecting pipe 4 are connected to the lower port of the punctu...
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