| 摘要 |
<p>The present invention relates to medical appliance, and especially to a kind of capsule-shaped endoscope. It adds an opening on (12) on the body (10) of the known capsule-shaped endoscope for changing the batteries; and there is a disposable protecting sleeve outside the body (10). The disposable protecting sleeve is capsule-shaped respecting to the body's shape. It can setup a medium layer (11) between the inner surface (14) of limpidity front half (9) and the outer surface (13) of the body (10), for decreasing the loss of light caused by adding the sleeve. Since the batteries in the present invention which can be changed and the disposable protecting sleeve, it is necessary to change the batteries and said sleeve only once in each examination. So the capsule-shaped endoscope is reusable, and it can depress the cost of examination without iatrogenic infection and be easy to soread over the crowd. It is just because of its cheap cost, a subject can swallow continuously plural capsule-shaped endoscopes in a certain interval, so that it can depress the rate of missed diagnosis.</p> |
