Polypus or dressing forceps intended for use with a vaginal speculum differ by little more than the degree of off-set at the proximal end that permits the user to see past their hand and by a pivot point located near the mid-point so that movement at the distal end requires similar or less movement by the operator at the proximal end.
A typical example of Leonard’s design by Cleveland maker E.M. HESSLER - est.1871, in FC.