| 摘要 |
PROBLEM TO BE SOLVED: To provide a bubble removing device capable of securely preventing liquid from leaking out of a bubble removing device. SOLUTION: The bubble removing device 1A is the device for removing bubble in the extracorporeally circulating blood. The bubble removing device 1A comprises a device body 40 with an internal space into which the blood flows, a bubble reservoir chamber 5 disposed on the upper side of the device body 40 for temporarily storing the bubble floating from the device body 40, a negative pressure chamber 8 disposed on the upper side of the bubble reservoir chamber 5 and connected to a deaerating means to be held in the negative pressure, a first filter 9 disposed to separate the bubble reservoir chamber from the negative pressure chamber 8 for permitting passage of gas but preventing passage of the blood, and a liquid reservoir chamber 15 communicating with the negative pressure chamber 8, capable of storing the liquid leaking out of the negative pressure chamber 8. COPYRIGHT: (C)2007,JPO&INPIT
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