A vaginal speculum includes a frame and a first handle assembly pivotally mounted to the frame. The frame defines an opening between a first blade that is attachable to the frame and a second blade that is attachable to the frame opposite of the first blade, and a hinge assembly configured to flex the...http://www.google.fr/patents/US8118738?utm_source=gb-gplus-shareBrevet US8118738 - Vaginal speculum including collapsible and expandable frame
Vaginal speculum including collapsible and expandable frame
