发明名称 Measuring adapter for viewing instrument
摘要 A measuring adapter allows a viewing instrument, such as an otoscope or other imaging device, to perform surface examinations without significant modification thereto. The adapter is releasably attachable to the instrument housing and includes a distal optical element retained by an adapter housing which is suitably aligned with the distal tip opening of the diagnostic instrument, when attached thereto, for allowing a target to be viewed at a predetermined distance from the viewing system. According to a preferred embodiment, the adapter includes a baffle which causes illuminated light from the distal tip opening to obliquely impinge onto the optical element in order that a reflected image of the illumination optics is not directed to the viewing system. According to another preferred embodiment, the optical element is skewed relative to the illumination axis of the viewing instrument.
申请公布号 US6010450(A) 申请公布日期 2000.01.04
申请号 US19980106616 申请日期 1998.06.29
申请人 WELCH ALLYN, INC. 发明人 PERKINS, DAVID G.
分类号 A61B1/00;A61B1/04;A61B1/227;A61B5/103;(IPC1-7):A61B1/06 主分类号 A61B1/00
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