Closed automatic water-changing and water-sealing chest drainage bottle
A closed and drainage bottle technology, which is applied in the direction of suction containers, suction devices, hypodermic injection devices, etc., can solve the problems of bacteria being brought into the bottle, leakage of pathogenic substances, time-consuming and labor-intensive, etc., and achieve longer use time and good protection. , to avoid incoming and outgoing effects
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[0012] In order to solve the above problems, the present invention provides a closed type automatic water-changing water-sealed pleural drainage bottle, which includes a effusion bottle (1), a drainage tube (2), a micropump (3), an infusion tube (4), and a multi-channel Extension tube (6), water level monitoring device (5). The water level monitoring device (5) is installed at the bottom of the liquid accumulation bottle (1) to detect the internal water level of the liquid accumulation bottle (1), and send the monitoring signal to the control device (11) during drainage operation. The liquid replacement port is provided on one side of the bottom of the liquid accumulation bottle (1), the liquid replacement port is fixedly connected with the infusion tube (4), and the upper port of the infusion tube (4) is provided with a Described micropump (3).
[0013] The middle part of the infusion tube (1) is provided with a connecting end (6), and a plurality of extension tubes (9) are seq
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