Novel remaining needle

• Main Author: LI LIUYUN
• Format: Patent
• Language: Chinese; English
• Published: 15.12.2020
• 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 novel indwelling needle which comprises an indwelling needle head, an indwelling needle fixator is arranged below the indwelling needle head, the section of the indwelling needle fixator is of an oval structure, a handle and a tee joint are arranged on the indwelling needle fixator, the handle is movably connected to the indwelling needle fixator, and the tee joint ismovably connected to the indwelling needle fixator. Wherein the tee joint and the indwelling needle fixator are integrally formed, a connecting device is arranged at the bottom end of the tee joint,the connecting device comprises a connecting extension pipe, a control clamp and a valve device arranged on the extension pipe, the valve device comprises a positive pressure connector, a positive pressure valve and a white end cap, and the positive pressure valve, the white end cap and the positive pressure connector are integrally formed. The section of the elliptical indwelling needle fixer isadopted, so that the discom