We’ve needed to call for “Lift Assist” for my 96 year old Mother-in-Law several times. I’ve always admired the local FD that supplied the help. Not only do they provide the “Lift”, but they’ve always been very careful as her little body is so fragile.
Here’s an interesting article:
http://www.firerescue1.com/fire-products/fire-rehab/articles/2154434-4-tips-to-safely-lift-patients/