A surgical speculum for use for vaginal insertion that may be used for treatment of a bartholin gland is provided. The speculum has a pair of blades in facing relation to one another and each having a distal end and a proximal end. The blades each undergo an angular transition at a point between their...http://www.google.com.au/patents/US6702740?utm_source=gb-gplus-sharePatent US6702740 - Bartholin gland speculum