Needle punching-proof syringe needle structure and needle punching-proof syringe

• Main Author: LIU ZHENKUAN
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2019
• 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

Belonging to the field of medical instruments, the invention provides a needle punching-proof syringe needle structure and a needle punching-proof syringe. The needle punching-proof syringe needle structure includes a needle stand, a needle main body and a needle punching-proof component, and the needle main body is inserted to the needle stand. The needle punching-proof component includes a protective cover, an elastic telescopic piece and a protective main body. The protective cover internally has an installation cavity, and a first end of the protective cover has an installation port communicated with the installation cavity, and the protective cover is in threaded connection with the needle stand. The needle main body passes through the installation port and the installation cavity. The protective main body internally has a through cavity, one end of the protective main body is connected to the needle stand, and the protective main body is sleeved outside the protective cover. Twoends of the elastic teles