喉癌患者中相当一部分需做全喉切除术,手术后丧失说话功能,给病人带来不便和痛苦。如何恢复他们的说话能力,目前采用的方法有做声重建手术;使用辅助发音装置;训练食管发音等三种。电子喉是较为理想的辅助发音装置之一。三年前,我省顺德县潘植华等用国产材料成功地造出SD—Ⅰ电子喉,已经鉴 A considerable part of patients with laryngeal cancer needs to undergo total laryngectomy. After the operation, speech function is lost, causing inconvenience and pain to the patient. How to restore their speaking ability, the current methods used are sound reconstruction surgery; use of auxiliary pronunciation device; training esophageal pronunciation and other three. The electronic larynx is one of the ideal auxiliary audio devices. Three years ago, Shunde County Panzhihua, etc. successfully created SD-I electronic throats using homemade materials.