Controllable injection assist device for interferon injection

• Main Author: HU YANLI
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• 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

The utility model discloses a controllable injection assistor for interferon injection in the technical field of medical instruments, which comprises an auxiliary cylinder, the bottom of the auxiliary cylinder is in threaded connection with a control cylinder, the bottom of the auxiliary cylinder is fixedly connected with a bottom positioning ring, a sliding hole is formed in the side wall of the auxiliary cylinder, positioning grooves are formed in the two side walls of the sliding hole, and a clamping rod is slidably connected in the sliding hole. The middle of the clamping rod is elastically connected with a positioning side plate, the side wall of the positioning side plate is fixedly connected with a plurality of fixing insertion pieces, the fixing insertion pieces are matched with the positioning grooves, the end of the clamping rod is fixedly connected with an inner arc ring, the inner arc ring is used for clamping an injector, the inner wall of the auxiliary cylinder is fixedly connected with a slidin