Katsuhiro Otomo[1] explored the idea of robots providing elder care in the 1991 animated movie Roujin Z[2].

(for a short overview of the movie and the issues it explores, I recommend this[3] essay by Pause and Select)

[1] most well-known for writing the manga "Akira"

[2] https://myanimelist.net/anime/2000/Roujin_Z

[3] https://www.youtube.com/watch?v=Ufiv4U_Lczg