| 摘要 |
<p>A liquid separator of the present invention comprises a first plate member, a second plate member forming a receiving portion between it and the first plate member for receiving a flexible liquid container including liquid separated into the upper liquid layer and the lower liquid layer, and pushing means for pushing the second plate member toward the first plate member, said pushing means automatically pushing the second plate member with gradually decreasing speed or pressure after starting the discharge of the upper liquid layer from the flexible liquid container. Therefore, the upper liquid layer can be discharged from the flexible liquid container without disturbing the boundary between the upper and lower liquid layers in the flexible liquid container. Thus, the upper liquid layer can automatically and efficiently be taken out from the flexible liquid container without mixing with the lower liquid layer and without any complicated and troublesome manipulation. If the discharge of the upper liquid layer is automatically stopped with a sensor detecting the boundary between the upper and lower liquid layers, it is possible to decrease errors of the sensor caused by the disturbance of the boundary. <IMAGE></p> |
