发明申请
- 专利标题: Self-fitting device for location in an ear canal
- 专利标题(中): 用于位于耳道内的自适应装置
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申请号: US11799344申请日: 2007-04-30
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公开(公告)号: US20080264428A1公开(公告)日: 2008-10-30
- 发明人: Ricky W. Purcell , Waihong Long , Scott Belliveau , Sean Corbin
- 申请人: Ricky W. Purcell , Waihong Long , Scott Belliveau , Sean Corbin
- 主分类号: A61F11/08
- IPC分类号: A61F11/08
摘要:
Self-fitting device for location in ear canal and related method, including a body having a shaft, a resilient bladder joined with the body and an elongate plunger located in the shaft. The elongate plunger actuates between an at-rest position and an insertion position to cause the resilient bladder to be deformed from the at-rest position to the insertion position before the device is located in the ear canal.