FOUR-WING VAGINAL DILATOR

• Main Authors: ZHANG, Yili, YANG, Siqin, HE, Xiaoying, GU, Nihao, JIANG, Jilan, WU, Dan, LI, Guojing, JIN, Li, YANG, Bingxin, ZHANG, Linna, YANG, Yisai, XU, Hong, YOU, Min
• Format: Patent
• Language: Chinese; English; French
• Published: 31.03.2022
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

A four-wing vaginal dilator, comprising one upper dilation piece (01), the upper dilation piece (01) comprising one upper wing (01-1) and a pressing handle (01-2) that is integrated with the upper wing (01-1) and that extends backward along the tail end on one side of the upper wing (01-1); one lower dilation piece (02), the lower dilation piece (02) comprising one lower wing (02-1) and a holding handle (02-2) that is integrated with the lower wing (02-1) and that extends downward from a rear end of the lower wing (02-1), two sides of the rear ends of the upper wing (01-1) and the lower wing (02-1) being connected by means of pin shafts, and the pressing handle (01-2) and the holding handle (02-2) being meshed with one another by means of a dilation positioning device; and one positioning sleeve (03), the positioning sleeve (03) being rotatably connected to the rear end of the upper wing (01-1) and a side dilation piece (04); and the four-wing vaginal dilator further comprises a first dilation positioning dev