| 摘要 |
PROBLEM TO BE SOLVED: To provide a cardiotomy part having excellent defoaming properties and capable of suppressing increase of blood inflow resistance.SOLUTION: The cardiotomy part 1 includes a filter 10 and a defoaming material 20 stored inside the filter. The filter and the defoaming material respectively have a bag shape whose upper side only is open. The defoaming material includes an outer layer 21 and an inner layer 22 disposed on the inner side of the outer layer, and has a half duplex structure with the inner layer disposed on the upper side only. The lower end 20b of the defoaming material is separate upward from the inner bottom 10b of the filter. |
