Thoracentesis air-extraction device for treating pneumothorax
A technology of air extraction device and chest cavity, which is applied in the field of medical equipment, can solve the problems of complex structure, easy infection, delay in patient rescue, etc., and achieve the effect of simple structure, convenient portability and easy operation
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[0046] The using method (2) of the thoracentesis suction device for treating pneumothorax of the present invention comprises the following steps:
[0047] (1) Clean and disinfect the thoracentesis site outside the pneumothorax;
[0048] (2) Hold the small cylinder of the needle core 4 and the fixed wing 8 of the needle hub 6 at the same time, and insert the needle core 4 connected with the needle sheath 5 into the cavity of the pneumothorax by adopting an oblique puncture method;
[0049] (3) Fix the needle hub 6 on the chest;
[0050] (4) Take off the silicone sleeve 12 on the exhaust pipe 3, and naturally discharge the pneumothorax gas:
[0051] (5) observe the bulging situation of the elastic silicone membrane 11 in the warning tube 2 to judge the exhaust situation in the pneumothorax;
[0052] (6) Keep the needle sheath 5 and the needle seat 6 in front of the chest, cover the exhaust pipe 3 with the silicone sleeve 12, observe the swelling of the elastic silicone membrane ...
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