| 摘要 |
A speculum (10) having a generally U-shaped frame (12) with a pair of arms (30 and 32), each arm having a free end (34a and 34b), a pair of cups (14 and 16), each cup coupled with the free end of one of the arms, and a pair of surfaces (154 and 156), each surface coupled with one of the cups and having a portion extending upward at an angle from the frame (112).
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