本发明公开一种电声换能器，电声换能器包括一驻电振膜、一开孔板以及多个间隔结构。
The invention discloses an electroacoustic transducer which comprises a stationary electric vibrating diaphragm, an opening plate and a plurality of spacing structures.
该系统包括可定位在一个或多个在体腔内组织中生成的开孔内，如在成襞的人体组织中生成的切口内的一个或多个锚基。
The system includes one or more anchors positionable within one or more openings formed in tissue within the body cavity, such as cutouts formed in plicated body tissue.
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