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助听器是为有残余听力障碍患者改善其听力状况的一种人工辅助装置,属于医疗器械。 随着计算机技术的发展和助听器数字化的出现,人们传统意义上的助听器观念已被彻底改变,那种充满噪声,分辨不清说话意思的助听器时代已成为过去。随着科技的发展,助听器的清晰度和微型化程度不断提高,人们甚至可以把助听器做成两粒黄豆大小,放在外耳道内。 在我国有2400万听力障碍患者,但助听器使用率不到2％,与发达国家相差甚远,但由于我国听力障
A hearing aid is an artificial aid for improving the hearing status of patients with residual hearing impairment and belongs to medical equipment. With the development of computer technology and digitization of hearing aids, the traditional concept of hearing aid has been completely changed. The era of hearing aid full of noises and indistinct meaning has become a thing of the past. With the development of science and technology, the clarity and miniaturization of hearing aids are constantly improving. People can even make two sizes of hearing aid into the outer ear canal. There are 24 million hearing-impaired patients in our country, but the usage rate of hearing aid is less than 2%, which is far from that of developed countries. However,