Matzker J
HNO. 1976 Nov;24(11):411-2.
An emergency tracheal cannula and a sound and light alarm for the laryngectomised patient are described. Both instruments, which are inexpensive and simple, were developed at patient request.
介绍了一种用于喉切除患者的紧急气管插管及声光报警器。这两种仪器价格低廉且操作简单,是应患者要求研制的。