Leakage-proof drainage catheter and drainage assembly

• Main Authors: GENG XIAOJING, ZENG XING, SUN WEINING, ZENG QINGMIN
• Format: Patent
• Language: Chinese; English
• Published: 18.08.2023
• 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 discloses a drainage catheter capable of preventing liquid leakage and a drainage assembly. The drainage catheter comprises a catheter body, a cuff and an inflation tube. The catheter body is used for draining hydrops in the body of a patient; the cuff is fixedly arranged on the catheter body, the cuff is provided with a long-strip-shaped section, and the long-strip-shaped section is used for filling a gap between the catheter body and a puncture opening; one end of the inflating tube is communicated with the cuff, and the other end of the inflating tube is arranged outside the catheter body; according to the drainage catheter capable of preventing liquid leakage, liquid leakage events can be reduced, meanwhile, the risk that the drainage tube is disengaged can be reduced, under the condition that drainage is guaranteed, the drainage catheter has the advantages of being good in stability and capable of preventing liquid leakage, the infection risk of a patient, clinical expenses, pain caused