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Title:
INFUSION PUMP AND INFUSION METHOD DEDICATED FOR STEM CELL
Document Type and Number:
WIPO Patent Application WO/2018/023826
Kind Code:
A1
Abstract:
An infusion pump and infusion method dedicated for a stem cell. The infusion pump comprises: a fluid storage unit and an infusion tube. An inner wall of the fluid storage bag (2) and of the infusion tube is provided with a layer of anionic protection membrane (21). Repulsion between anions prevents the stem cell, in a drug solution, from attaching to the inner wall of the fluid storage bag (2) and of the infusion tube. The infusion method comprises the following steps: Step 1, checking the integrity of the infusion pump; Step 2, closing an infusion clamp (5) and injecting a mixed solution of a stem cell and a drug; Step 3, capping a protective cap (3), opening the infusion clamp (5) until no air bubbles are present in the infusion pump, and closing the infusion clamp (5) for later use; Step 4, connecting an external conical connector (6) to a venous catheter of a patient in need of an infusion, and opening the infusion clamp (5); Step 5, using an auxiliary holding device (8) to hold the fluid storage bag (2) steadily at a horizontal plane or to hang the fluid storage bag (2) at a certain location; and Step 6, ending the infusion, closing the infusion clamp (5), and disconnecting the external conical connector (6) from the venous catheter.

Inventors:
CAO, Yulin (No.31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
LIN, Juntang (No.31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
LI, Xiayun (No.31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
HE, Wei (No.31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
LIU, Shihong (No.31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
LU, Chengqian (No.31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
Application Number:
CN2016/094496
Publication Date:
February 08, 2018
Filing Date:
August 11, 2016
Export Citation:
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Assignee:
BEIJING ZHEN HUIKANG BIOLOGICAL TECHNOLOGY CO., LTD (No. 31, Professional gardenXiShenKu street, Xicheng, Beijing 4, 100034, CN)
International Classes:
A61M5/152; B05D5/08; B05D5/12; B05D7/22
Attorney, Agent or Firm:
BEIJING AIPUNAJIE PATENT FIRM (WANG, YusongRoom 208, two floor,25 tower No. 1, DongDaDi Street, Dongcheng, Beijing 1, 100061, CN)
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