Medical negative pressure drainage device

• Main Author: LU TIANLIN
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• 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 discloses a medical negative pressure drainage device which comprises a micro piston pump, the suction end of the micro piston pump is connected with a hose, the output end of the micro piston pump is connected with a collecting bag, and a connector is arranged in the middle of the hose and communicated with the interior of the hose. The drainage device further comprises an injector, and a nipple of the injector is connected with the connector. The micro piston pump is used for pumping hydrops in a human body into the collection bag for collection through the hose, the device is light and convenient to operate, a water film formed by the micro piston pump in a liquid running environment can keep high pressure, the suction efficiency is high, the collection bag is convenient to replace, and continuous suction can be guaranteed. 本实用新型公开了一种医用负压引流装置，包括微型活塞泵，所述微型活塞泵的吸入端连接有软管，输出端连接有收集袋，所述软管的中部设有接口，所述接口连通所述软管的内部；所述引流装置还包括注射器，所述注射器的乳头与所述接口连接。本实用新型使用微型活塞泵将人体内的积液通过软管抽入收集袋做收集，设备轻便，操作简便，微型活塞泵在有液体运行环境下时形