Four-wing vaginal dilator

• Main Authors: HE XIAOYING, YANG SIQIN, JIANG JILAN, YANG BINGXIN, GU NIHAO, LI GUOJING, YANG YISAI, ZHANG LINNA, XU HONG, JIN LI, ZHANG YILI, YOU MIN, WU DAN
• Format: Patent
• Language: Chinese; English
• Published: 04.12.2020
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention provides a four-wing vaginal dilator, which comprises an upper dilating sheet, a lower dilating sheet and a positioning sleeve, wherein the upper dilating sheet comprises an upper wing and a pressing handle which is integrated with the upper wing and extends backwards along the tail end of one side of the upper wing; the lower dilating sheet comprises a lower wing and a grab handle which is integrated with the lower wing and extends downwards from the rear end of the lower wing; the two sides of the rear ends of the upper wing and the lower wing are connected through a pin shaft;the pressing handle is meshed with the grab handle through a dilating positioning device; the positioning sleeve is rotationally connected with the rear end of the upper wing and a side dilating sheet respectively; and the four-wing vaginal dilator also comprises a first dilating positioning device consisting of a hook fastener dilating positioning self-destruction device, and a second dilating positioning device consist