Shading syringe

• Main Author: CHEN WEIQUN
• Format: Patent
• Language: English
• Published: 18.02.2015
• 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 invention provides a shading syringe. The shading syringe comprises a pushing rod, a syringe needle and a syringe body, wherein a primary filtration membrane is arranged at the lower end of the syringe body; a secondary filtration membrane is arranged between the syringe needle and the primary filtration membrane; the outer side of the syringe body is covered by a dark outer cover which is closely attached onto the outer side of the syringe body. The shading syringe is capable of effectively filtering bottle plug crumbs and impurities; by virtue of the application of a two-level filtration manner, fine impurities can be well filtered; the shading syringe is simple in structure, economical and practical; the syringe body is transparent and the outer cover is dark so that the problem of non-shading in medicine dispensing process can be solved and the shading syringe is very convenient to operate.