Translation of "Nappy" in Spanish

I changed the baby's nappy.

He cambiado el pañal al bebé.

My baby has peed in his nappy.

Mi bebé se ha meado en el pañal.

He only cries when he needs a dry nappy.

Él solamente grita cuando necesita un pañal seco.

- Tom needs a diaper change.
- Tom needs a nappy change.

Tom necesita un cambio de pañal.

- I have to change the baby's nappy.
- I need to change the baby's diaper.

Tengo que cambiar el pañal del bebé.

My sister likes looking after my son, but still I'm the one who has to change his nappy all the time.

Ciertamente, mi hermana cuida con gusto a mi hijo, pero aun así siempre debo mudarlo yo.