Medical liquid pumping device

• Main Authors: TIAN JIMEI, ZHAI YONGHONG, WANG ZHILIAN, LIU AIQING
• Format: Patent
• Language: Chinese; English
• Published: 22.08.2012
• Subjects: BABY COMFORTERS; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; DEVICES FOR RECEIVING SPITTLE; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model provides a simple and practical medical liquid pumping device convenient in operation. The medical liquid pumping device consists of a pressure pump (1) and an air filter (2). A liquid cavity (3) and an air cavity (4) are disposed in the air filter (2), and the liquid cavity (3) is isolated from the air cavity (4). A liquid inlet (7), an air inlet tube (8) and an air outlet (6) are arranged on the liquid cavity (3), an air inlet (11) and an air outlet (10) are arranged on the air cavity (4), the air outlet (10) on the air cavity (4) is connected with the air inlet tube (8) on the liquid cavity (3) via a guide tube (9), and the air outlet (6) on the liquid cavity (3) is connected with the pressure pump (1) via a guide tube (5). The medical liquid pumping device is low in cost, is convenient and fast, not only greatly relieves labor intensity of medical staff, but also realizes sterile liquid pumping and distribution.