MEDICAL INJECTION SYSTEM

• Main Authors: LIN, YEONG-LII, HUANG, JUNG-LAN, CHANG, CHUN-YUN, DELORT, Frederic, CHEN, CHUNG-YU, LEE, PING-LUNG
• Format: Patent
• Language: English
• Published: 19.09.2024
• 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 medical injection system is provided. The medical injection system includes a cartridge module and an injection module accommodating the cartridge module. The cartridge module includes a plunger. The plunger includes a plunger recess and is configured move in an axial direction of the medical injection system. The injection module includes an actuator, a starter, and a needle cover. The actuator includes one or more upper elastic pieces which are compressed inward against the plunger recess, and one or more rotating chutes which the starter rotates along. The starter includes an inner annular surface which compresses the one or more upper elastic pieces inward. The one or more upper elastic pieces are no longer compressed inward by the inner annular surface when one or more accommodating space located on the inner annular surface are rotated to align with the one or more upper elastic pieces to trigger the injection.