| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a waterproof switch of an electronic medical apparatus.SOLUTION: A switch structure includes a hollow cylindrical section formed to penetrate the housing of an electronic medical apparatus, an external membrane-like body covering a first opening facing the outside of the housing, and an internal membrane-like body covering a second opening facing the inside of the housing. A conductive terminal is fixed to the end of a pusher arranged adjacently to the internal membrane-like body. The pusher is arranged movably by a pushing pressure received when the internal membrane-like body expands, and connects two contacts arranged separately in the movable range of the pusher.</p> |
