FAMILY PLANNING. Definition:- ➡️Copper-t is a 2nd generation intrauterine device and it is a small t-shaped device which is inserted in the uterus.➡️copper reduces fertility.➡️It is used for contraception & family planning. Parts:- 1) T-shaped plastic frame2) horizontal stem3) vertical stem4) copper wires5) thread Types:- 1) CuT 200B2)Multiload 2503) Multiload 3754) CuT 380A 1)CuT 200B:- ➡️The vertical stem of this device has copper wire in 215 sq mm surface area