Gynecological examination speculum

The utility model relates to the technical field of gynecologic speculum, in particular to a gynecologic examination speculum which comprises two speculum plates, one side of each speculum plate is fixedly connected with a driving plate, a two-way screw is connected between the two driving plates in a penetrating mode, and the two-way screw is in threaded connection with the two driving plates; the replacement adaptation mechanism is used for quickly replacing the contact end of the peep plate and is arranged on one side of the peep plate; wherein the replacement adaptation mechanism comprises contact plates arranged on one sides of the two peep plates, and adaptation assemblies are arranged on the outer sides of the two contact plates; the plastic plate is located on the outer side of the contact plate and wraps the contact plate, the plastic plate makes contact with the body of a patient during examination, discomfort caused by metal can be relieved, and after the plastic plate is used, the plastic plate ca