Novel lumbar puncture needle with protective sleeve

• Main Authors: WEN RUIJUAN, LONG BING, HE YI, SUN YANLING, LI XUDONG
• Format: Patent
• Language: Chinese; English
• Published: 08.07.2022
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses a novel lumbar puncture needle with a protective sleeve, relates to the technical field of medical treatment, and aims to solve the problems that when the lumbar puncture needle is operated, medicament and cerebrospinal fluid in the lumbar puncture needle can flow back and overflow due to medicament replacement in the operation process, the accurate insertion distance cannot be judged during needle insertion and can only be judged according to medical experience, and the needle cannot be accurately inserted. In order to solve the problems that in the prior art, in the prior art, due to the fact that the needle head is prone to being mistakenly judged, cross infection can be caused by the exposed outside of the needle head after use, and body health of medical care is seriously threatened, a spring is arranged to push a protective sleeve to protect the needle head, and a clamping block further protects the needle head to prevent cross infection caused by mistaken stabbing due to exp