Drainage tube

• Main Authors: WANG WEI, YE ZHIYIN, LUO YISHA, GOU DENGPENG, YANG MINGHUA
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2017
• 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 utility model provides a drainage tube, including inner tube and outer tube, be equipped with a plurality of drainage through -holes on the lateral wall of the front end of inner tube, the front end of outer tube seals, be equipped with a plurality of through -hole flushing on the lateral wall of the front end of outer tube, the outer tube is become by medical silicon rubber, just the inner wall of the front end of outer tube is equipped with the strengthening rib, the front end of inner tube passes through the rear end of outer tube is stretched into inside the outer tube. Medical silicon rubber surface hardness is lower, can reduce human uncomfortable sense effectively to fixedly connected with strengthening rib on the inner wall of the front end of outer tube, the strengthening rib can play supporting role to the front end of outer tube, can prevent that the drainage tube front end from taking place the flat phenomenon of collapsing, has higher reliability. 本实用新型提供种引流管，包括内管和外管；所述内管的前端的侧壁上设有多个引流通孔；所述外管的