ELECTROOSMOTIC PUMP

• Main Authors: KIM SEUNG HA, SONG YONGCHUL, KIM JESSE JAEJIN, KIM JAE HONG
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2019
• Subjects: BLASTING; 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; HEATING; HUMAN NECESSITIES; HYGIENE; LIGHTING; MECHANICAL ENGINEERING; MEDICAL OR VETERINARY SCIENCE; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The present invention discloses a drug delivery electroosmotic pump applicable to a wearable medical device or a patch-type drug delivery device to be attached to the body. The electroosmotic pump ofthe present invention comprises: a connector having a drug inlet and a drug outlet; a check valve assembly coupled to one side of the connector; and a driving part coupled to the other side of the connector, isolated from a drug passing through the check valve assembly, and moving the drug toward the drug outlet by applying pressure to the drug. 本发明公开一种药物传递用电渗透泵，其能应用于贴在身体上的贴片式药物传递器或可穿戴(wearable)医疗设备。本发明的电渗透泵包括：连接器，提供有药物流入口和药物流出口；止回阀组件，结合在所述连接器的一侧；及驱动部，结合在所述连接器的另一侧，与通过所述止回阀组件的药物隔离，并对所述药物施加压力以使所述药物移动至所述药物流出口侧。