It's an offer.

[It could help them all stay alive here, too. It could work to protect Jean, in the long run.]

And I think this means nobody needs to lose their cuff arm, because I wouldn't be surprised if that'll be fatal. Gotta wonder why it's in a cuff and not something internal, really. Or maybe there's a backup inside and both got turned off. Don't really know enough to say.

[Medical isn't his area of expertise, and he doesn't have the time to really change that.]

Just know we're expendable.