Assertion: speculum's blade | /r/HasProperty | expanded
Facets:
value: in order to dilate the vagina
type: PURPOSE
Source sentences:
text: The blades are then expanded until the cervix comes into view.  
text: The blades are then expanded until the cervix comes into view.
text: A vaginal speculum consisting of two blades pivotally interconnected through a fork-like member so that the blades can be expanded and fixed in an expanded state in order to dilate the vagina for observing the condition of the vaginal cavity.
text: No. 3,716,047, which is incorporated herein by reference, and is aimed at its improvement, as well as at an improvement of any other vaginal speculum of the type having two blades which are expanded by rotating around a pivot at their proximal ends.