Disclosed is a breast pumping and nursing integrated device or a breast pumping and nursing integrated machine, comprising a breast pump or breast pumping machine fixing strap (1) that is provided with two holes (2), a breast pump or breast pumping machine valve (3), a breast pump or breast pumping machine main body cover (4), a milk receiving cover screwing port (5), a built-in unidirectional flow device (6), a standby lid (7), a standby lug (8), a ventilation and unidirectional flow device (9), a milk receiving cover (10), a milk delivery pipe (11), an opening (15) in the standby lid, a milk storage bottle or milk storage bag connecting port (16), a hard connecting port (17), a milk storage bag or milk storage bottle (18), a milk storage bottle tail opening (19), a milk delivery tube (20), a nipple rotary interface (21), a built-in choke and unidirectional flow dual-purpose device (22), a nipple (23), a vacuum suction valve (24), a vacuum suction valve fixing cover (25), a vacuum air suction tube (26), a vacuum pump interface (27), a milk delivery tube joint (49), a milk delivery tube inlet interface (51) in a lid of the milk storage bottle or milk storage bag, a gravity pendant and in-bottle milk delivery inlet (56, 73), a milk delivery and outlet tube interface (57), a milk delivery and inlet tube interface plug (91), a milk suction tube connecting cover (68), a nipple screwing lid (70), a hard handle (71, 77), and a bottle body stabilizing seat (78). By means of the breast pumping and nursing integrated device or the breast pumping and nursing integrated machine, milk that is pumped out can be stored and delivered by means of a milk storage bottle or a milk storage bag, and an infant can be directly fed with the milk that is pumped out.La présente invention concerne un dispositif intégré tire-lait et d'allaitement ou une machine intégrée tire-lait et d'allaitement, comprenant une sangle de fixation d'un tire-lait ou d'une machine tire-lait (1) qui est pourvue d
