PROTECTION APPARATUS FOR SYRINGE

• Main Author: COLEMAN, James Martin
• Format: Patent
• Language: Chinese; English; French
• Published: 02.09.2021
• 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

A protection apparatus for a syringe. The protection apparatus comprises a shaft collar component (102) and a sleeve component (101). The shaft collar component (102) is configured to be mounted at the distal end of the syringe; the sleeve component (101) is configured to accommodate the shaft collar component (102) and allow the shaft collar component (102) to slide in an axial direction between the proximal end and the distal end of the sleeve component (101). The shaft collar component (102) is provided with at least one pin or a conical rib (108), and the sleeve component (101) is provided with a channel (113) along the axial direction; in this channel (113), the pin or the conical rib (108) on the shaft collar component (102) is configured to be slidable. The sleeve component (101) further comprises at least one first finger-type element (107) which is connected to, adjacent to the channel (113) or provided in the channel (113); the first finger-type element (107) is configured to radially deflect outwar