Patent ID: 8876711

Claim:
A vaginal dilator, comprising: two side blades; an upper blade; a pressing member integrated with the upper blade and extending from a side of the upper blade; a lower blade; a handle integrated with the lower blade and extending from a side of the lower blade, wherein the upper and lower blades are connected by pins such that a front portion of the vaginal dilator includes the upper and lower blades and a rear portion of the vaginal dilator includes the pressing member and the handle, wherein the pressing member and the handle are engageable by a first dilating fixation device, thereby holding the upper and lower blades open from each other; an arc-shaped movable locating sleeve, wherein two ends of the locating sleeve are connected to a rear portion of the upper blade by sleeve-pins; and a mounting base provided on each end of the locating sleeve, wherein each of the mounting bases includes a mounting hole for receiving a joint axle member of one of the side blades, and wherein each of the side blades is pivotally retractable between the upper blade and the lower blade, wherein a rear portion of each of the side blades includes a second dilating fixation device capable of holding the side blades open from each other, the rear portion of each of the side blades being configured to engage with the upper blade.