Special double-quantification syringe for insulin

• Main Author: ZHUANG QINGSHAN
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2011
• 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 special double-quantification syringe for insulin relates to a syringe and aims to resolve the problem that a present insulin syringe is higher in manufacturing cost and cannot guarantee sterile injection. The head end of a tubular bottle containing insulin is detachably connected with a needle head cap, a needle head hole on the needle head cap is communicated with the tubular bottle containing the insulin, one end of a piston propelled screw stem is connected with a piston in a threaded manner, the other end of the piston propelled screw stem is detachably connected with a cap type pusher, both one end of the piston and one end of the piston propelled screw stem are mounted in the tubular bottle containing the insulin, the piston is slidably connected with the tubular bottle containing the insulin, an adjusting quantification ring is arranged on the outside of the tubular bottle containing the insulin and connected with the piston propelled screw stem in a threaded manner, a plurality of component lines a