Anti-blocking abdominal cavity puncture flow guide tube

• Main Authors: HU FENGXIA, KONG JIANYING, PENG JINGZHOU, HU PIAO
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• 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; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses an anti-clogging abdominal cavity puncture flow guide tube, including flow guide tube and puncture needle, the puncture needle is cylindrical rodlike structure, one end is provided with conical needle head, the other end is provided with first external thread, flow guide tube includes flow guide inner tube and flow guide outer tube, flow guide inner tube is hollow cylindrical cavity structure, flow guide outer tube is hollow cylindrical cavity structure. A plurality of through holes are formed in one end of the diversion outer pipe, second external threads are arranged on the outer surface of the other end of the diversion outer pipe, first internal threads are arranged on the inner surface of the other end of the diversion outer pipe, a guide head is arranged on one side close to the through holes, the diversion inner pipe is sleeved with the diversion outer pipe, second internal threads are arranged at one end of the diversion outer pipe, and an expansion opening is formed in the