Connection device of replaceable sealing phlegm suction tube

• Main Author: ZHANG DILI
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2011
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The invention relates to a connection device of a replaceable sealing phlegm suction tube. A connection device body is provided with a connection part; the connection part is provided with a connection base; the top edge and the bottom edge of the connection base respectively form opposite track grooves and a phlegm suction tube joint which is connected to the connection base, is communicated with the connection part, is provided with a joint fastener combined with the track grooves of the connection base and a replaceable sealing base separately sheathed to the connection part of the body; the front side surface of the replaceable sealing base is level with the front side surface of the connection base; the periphery of a sealing surface, which is provided with the replaceable sealing base, forms the track groove communicated relative to the track groove on the connection base; and the replaceable sealing base is convexly provided with a sheathed groove which is sheathed and contained on the connection part