发明名称 Pharyngeal-esophaegeal segment pressure prosthesis
摘要 A pharyngeal-esophageal segment pressure prosthesis includes a rigid support band having a U-shaped configuration having a pad assembly pivotably and rotatably mounted to its central portion for providing direct pressure to the pharyngeal-esophageal segment area. Connected to the ends of the band is a flexible strap mechanism for securing the device around the neck of the person.
申请公布号 US4308861(A) 申请公布日期 1982.01.05
申请号 US19800134448 申请日期 1980.03.27
申请人 BOARD OF REGENTS, UNIVERSITY OF TEXAS 发明人 KELLY, DAN H.
分类号 A61F2/20;(IPC1-7):A61F5/00 主分类号 A61F2/20
代理机构 代理人
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