Disposable transfusion device capable of automatically stopping

• Main Author: SONG AIHONG
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2012
• 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 relates to a disposable transfusion device capable of automatically stopping fluid. The disposable transfusion device comprises a bottle-inserting needle, a dropping funnel, a hose, a drug fluid filter and an intravenous transfusion needle which are sequentially communicated with one another, wherein the bottom of the dropping funnel is a plane; a limit ring is arranged at the middle-lower part of the inner side of the dropping funnel; a flow rate adjuster which is used for adjusting the flow rate of drug fluid is arranged at the outer side of the hose; a lightweight floating body which is used for preventing air from entering a human body and preventing gore of the human body from entering a transfusion pipe is arranged at the inner side of the dropping funnel and is positioned below the limit ring; the lightweight floating body floats up and down in the dropping funnel; the lightweight floating body is in a shaped of a circular plate; and through holes are evenly distributed and arranged o