The patient just needs to breathe in and out forcefully through a tube connecting his mouth to a special device called the spirometer , and relevant data could be obtained for analysis 接受检查的人士只需用口含一条连接到特别仪器(肺量计)的喉管，然后用力呼吸，便可得知有关数据，以助诊断。
3.
They include : a aluminium tank for underwater weighing , spirometers , an on - line data acquisition system for evaluating respiratory gas exchange , a heavy duty , over - sized treadmill , mechanically braked and electrically braked cycle ergometers , automated blood chemistry analysers , telemetry heart - rate monitors , core temperature monitoring system , and ibm compatible and macintosh computers 这些仪器包括水下称重测试系统、肺活量计、即时呼吸系统分析仪、加长跑台、功率自行车、自动血液生化分析仪、遥感心率表、体内核心温度监测仪、 actigraph加速度计、 mrx标仪、以及相应的电子电脑设备。
