cervical bandage for prevention of preterm birth

摘要

A cervical band structure, comprising: an elastic body 10; A fixed part 20 connected to one side of the body and having a plurality of tapered conical structures; A fixing hole 40 provided on the other side of the body and preventing the fixing portion from moving in the other direction after the fixing portion 20 is penetrated in one direction; An embossing portion 30 made of a plurality of protrusions of a predetermined height formed on one surface of the body 10; And the body 10 is provided with a cervical band structure, characterized in that it comprises two blood vessel damage preventing grooves (50) formed.