old metal obstetric, gynecological and urological instruments

old metal obstetric gynecological urological instruments speculum labor scissors doctor obstetrical steel stainless urethra curvature urology urologist curve urethral dilator set exam male pelvic obstetrician dilate retractor childbirth delivery cesarean baby shape dilation uterus female procedure operation vaginal obstetrics forceps hospital surgery medical gynecology surgical equipment instrument