| 摘要 |
<p>The instrument, designed for removing deposits such as wax from the ear ducts, consists of a stick (2) with a scraper (4) on its end, made in the shape of a bulb with a series of individual vanes (5) which meet at one end of the tip and are joined to the stick at the other end. The vanes are supple and straight or spiral in shape, are attached to the tip by adhesion, welding or other means, and are designed to scrape any deposits from the wall of the duct when rotated inside it. When they are spiral in shape the extraction of any deposits is facilitated.</p> |
