Sputum suction catheter and sputum suction method
A sputum suction tube and ventilator technology, applied in the field of medical devices, can solve the problems of respiratory mucosa compression, catheter bending and discounting, and large catheter tension, so as to reduce pain, reduce tension, and reduce the pain of intubation
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[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are part of the present invention. Examples, not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0022] Reference figure 1 , A sputum suction tube, the suction tube includes a sputum suction tube body 2, the head end of the sputum suction tube body 2 is provided with an elbow 5 that is convenient to cooperate with the respiratory tract to suck sputum, and the tail end of the sputum suction tube body 2 is provided with a convenient Connector 1 connected to the ventilator;
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