Sputum suction catheter
A sputum suction tube and tube body technology, applied in the field of sputum suction tubes, can solve the problems of unsatisfactory effect of removing sputum scabs, trachea injury of patients, influence on breathing of patients, etc., and achieve the effects of good effect, unobstructed airway and simple operation.
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[0024] The technical content of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] The structure of the sputum suction tube provided by the present invention is as follows: figure 1 As shown, it includes a hollow pipe body 1, a plurality of suction ports 4 are arranged at the front end of the pipe body 1, and a suction pipe joint 3 is connected at the rear end of the pipe body 1. When the suction pipe passes through the suction pipe joint 3 and the negative When the pressure suction device is connected, the sputum will be sucked into the lumen inside the tube body 1 from the suction port 4, and enter the negative pressure suction device from the outlet at the end of the suction tube joint 3.
[0026] combine figure 1 The schematic diagram of the overall structure shown and figure 2 It can be seen from the enlarged schematic diagram of part I shown that the bristles 5 are densely arra...
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