【摘要】 医院护理呼叫系统是一种用于护士站内实现护士与病人之间呼叫、对讲的设备装置，它可以使病人及时获得医护人员的帮助。通过调研和查阅资料了解到，大部分医院的护理呼叫系统均为有线呼叫系统。尽管已经出现了基于无线通信技术的护理呼叫系统，但是在这样的呼叫系统中医护人员只有返回护士站，才能通过主机上的按键和电话与患者取得联系。这在很大程度上限制了医护人员的灵活性，也增加了他们的工作量。提出了两种实现无线呼叫的方法，可以实现护士与患者的方便快捷的联系，具有一定的推广使用价值。更多还原

【Abstract】 Hospital nursing call system is a kind of equipment device used in nurses’ station to realize the call and intercom between nurses and patients, which enables patients timely get the help from medical staff. Through research and reference, it is found that most of the hospitals nursing call systems are wired calling systems. Although there is a nursing call system based on wireless communication technology, the only way to contact the patient through the button and phone on the main whit is to return the nurse’s station. This significantly limits the flexibility of medical staff and increases their workload. The proposed 2 methods for implementing wireless calling canenable easy and fast contact between nurses and patients.更多还原