Blood pump controller and auxiliary artificial heart system

摘要

PROBLEM TO BE SOLVED: To provide a blood pump controller which is small in size and lightweight, which can prevent an operation mistake of battery exchange in advance, and has high waterproofness. A blood pump controller (1) has a controller body (100) for driving a blood pump and a first surface (F1) on which a battery connecting connector (S210) is arranged, and a battery pack (200) that supplies stored power to the controller body (100). And a battery housing 10a having a second surface F2 on which the battery connector R110 is arranged and provided with a slot 120 for housing and holding the battery pack 200. When the battery pack 200 is housed in the slot 120, electrical connection is made between the pair of battery connecting connectors 110 and 210, and the first surface F1 and the second surface F2 are configured to face each other. The first seal member 140 seals the pair of battery connecting connectors 110 and 210 so as to surround them. [Selection diagram] Figure 2