发明名称 Method and apparatus for extracting foreign bodies from nasal passages and the like
摘要 A method and apparatus for extracting foreign objects from the nasal passageway of a patient. In one embodiment, the apparatus comprises a flexible, elongate body having an inflatable balloon segment disposed at a distal end thereof. A method of practicing the invention involves introducing the distal end of the elongate body into the patient's nasal passageway to an extent that the balloon segment is advanced beyond the location in the nasal passageway at which the foreign body has become lodged. The balloon is then inflated. When the apparatus is withdrawn from the nasal passageway, the balloon draws the foreign object along and out of the nasal passageway. In one embodiment, the extraction apparatus is manufactured using methods and materials of a character that it is practical and cost-effective to render the apparatus disposable.
申请公布号 US2002055746(A1) 申请公布日期 2002.05.09
申请号 US20010004435 申请日期 2001.10.22
申请人 BURKE ALAN;TOMLINSON MICAH 发明人 BURKE ALAN;TOMLINSON MICAH
分类号 A61F2/958;(IPC1-7):A61D1/12 主分类号 A61F2/958
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