because this is even more complex, right

因为它更为复杂对吧?
So it requires continuous monitoring

它需要连续的监控
and so there have to be people there

且需要有人照看
in case there is some unexpected event in order to

这样在有不良事件发生时
turn off the pump or to adjust the flow.

能够有人将泵关闭或调节流量
So, that really requires hospitalization in most cases.

因此它大多数情况下确实需要住院治疗
Now, we're going to get to the point next time

我们将在下次介绍
where we talk about some examples of infusion using pumps

在我们讨论一些在注射中使用泵的例子
that can be worn by individuals

这些泵能够放置在病人身上
that can leave the hospital with these pumps

这样病人就能够带着泵离开医院
either implanted within them or strapped to their belt, for example.

比如将泵植入或者捆绑在腰带上
In general, that's done only in unusual situations.

一般而言只在特殊情况下才使用泵