ventilator - a machine that helps your child breathe while heshe is under anesthesia during the operation a small plastic tube is guided into the windpipe and attached to the ventilator which breathes for your child while heshe is too sleepy to breathe effectively on hisher own after a truncus repair children will benefit from remaining on the ventilator overnight or even longer so they can rest

呼吸机-一种帮助您的孩子在麻醉状态下呼吸的机器，在手术过程中，一个小塑料管被引导到气管中，并连接到呼吸机上，当孩子太困而无法自己有效呼吸时，在主干修复后，孩子们将受益于使用呼吸机过夜或更长时间，以便他们可以休息

以上为机器翻译结果，长、整句建议使用 人工翻译 。