[Specification/Model]: Fr4, Fr4.5, Fr5, Fr6, Fr6.5, Fr7, Fr7.5, Fr8, Fr9, Fr10, Fr12, Fr14, Fr15, Fr16, Fr18, Fr20
[Structure and composition]: Composed of pipe body and joints.
[Scope of application]: For the respiratory tract to attract sputum.
[Usage method]: 1. Choose the appropriate specifications according to clinical needs; 2. Open the package from the opening; 3. Take out this product and connect the suction catheter machine end to the suction device; 4. Pull the patient end of the suction catheter slowly into the mouth and throat Department; 5. Open the suction device and operate in strict accordance with clinical nursing regulations.