Disposable bag infusion set

Patent Name Disposable Bag Infusion Device Patent Applicant Qin Hongping Principal Applicant Address 222001 No. 1 Pharmaceutical Lane, Renmin Road, Xinpu District, Lianyungang City, Jiangsu Province, PRC Inventor Qin Hongping Application (Patent) No. 200420080679.1 Date of Application 2004.10.27 Certification Date Approval Announcement No. 2735993 Auditing announcement date 2005.10.26 Instruction CD-ROM D0543 Main classification number A61M5/14 Classification No. A61M5/14 Division Original application No. Priority clause Abstract A disposable bag infusion set with volume scale The infusion bag is connected to the lower end of the infusion bag via a downcomer, and a drip chamber, a liquid filter and an intravenous needle are connected in turn. A regulator is installed on the downcomer between the drip chamber and the liquid filter. The upper end of the infusion bag is connected through an upper catheter. The air filter puncture device is provided with an adjuster on the upper tube of the infusion bag, which is characterized in that: a drug-adding piece is arranged on the upper end of the infusion bag, and the drug-adding port with a cover and the upper catheter are arranged on the drug-adding piece. In the entrance, there is a suspension ring on the back of the medicated part. The utility model not only overcomes the limitation of the conventional liquid packaging, but also has the advantages of simple structure and reasonable design. The medicine-adding part can be added with drugs and can be suspended, and provides an ideal instrument for clinical small-dose infusion or group infusion. Sovereignty item 1. A disposable bag infusion set, which is provided with an infusion bag (4) marked with a volume scale, and the lower end of the infusion bag (4) is in turn connected through a downcomer (9) with a drip chamber (6) and a drug. A regulator (12) is installed on the downcomer (9) between the liquid filter (10) and the venous needle (11), the drip chamber (6) and the liquid filter (10), and the upper end of the infusion bag (4) passes through The catheter (2) is connected with a penetrator (1). The regulator (8) is arranged on the upper catheter (2) at the upper end of the infusion bag (4), which is characterized in that a drug-adding member is arranged on the upper end of the infusion bag (4) (3 ) The dosing member (3) is provided with a dosing opening (14) with a lid and an entrance to the upper catheter (2), and a suspension ring (13) is provided on the back of the dosing member (3). International Application International Publication Date of Entry into the Country Patent Agency Nanjing Zhonglian Patent Agency Co., Ltd. Agency Address Agent Wang Yanming