发明名称 Side wall support speculum
摘要 The present invention provides hingeable side wall support blades integral with any of vaginal speculum parts that operatively lie circumferential to the view of the vagina, whereby the side wall support blades are movable from a collapsed position near the top or bottom blade to an upright position to press back the vaginal walls.
申请公布号 US6024696(A) 申请公布日期 2000.02.15
申请号 US19980065768 申请日期 1998.04.24
申请人 HOFTMAN, MOSHE;HOFTMAN, NIR 发明人 HOFTMAN, MOSHE;HOFTMAN, NIR
分类号 A61B1/32;(IPC1-7):A61B1/32 主分类号 A61B1/32
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