| 摘要 |
PCT No. PCT/AU94/00450 Sec. 371 Date Apr. 4, 1996 Sec. 102(e) Date Apr. 4, 1996 PCT Filed Aug. 5, 1994 PCT Pub. No. WO95/04557 PCT Pub. Date Feb. 16, 1995A blood donation monitoring means comprising a support platform (12), being rockably supported by a support (18), a drive means (37, 39, 40) supported operatively connected to the support platform (12) to cause a rocking of the support platform (12), a weight sensing means (23) associated with the support for the support platform, a flow line support (16) adapted to receive a flow line for a receptacle to be supported on the support platform (12), the flow line support (16) including a flow control means (42) to control the flow through the control line, a control means operatively connected to the flow control means (16) and having an input from the weight sensing means (23), said control means having a monitoring means which is adapted to monitor the rate of change of weight of the contents of the support platform (12) and activate the flow control means (16) in accordance with the weight changes of the contents of the support platform (12) and ensure delivery of a predetermined quantity of blood to the receptacle through the flow line.
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