For more than 20 years, the Mityvac Vacuum Assisted Delivery System has safely aided obstetricians during operative vaginal deliveries. Mityvac is a two-piece system comprised of a handheld reusable pump and your choice of eight different disposable cup options, most notably the low-profile M-Style® Mushroom Cup, to help facilitate vacuum delivery for occiput anterior, occiput posterior and Cesarean section presentations.