Times Cryptic 27,996

[NeilMunro]

Very grateful for all help with these clues please.
16dn: “Hospital expert tipped to run leaderless institution (9).”
17dn: “One’s invested in phone for rally (8).”
22dn: “Buyer’s limit included in letter (6).”
24dn: “Jet from Brazil unloaded in small enclosure (5).”
26dn: “Scrabble champion’s prime rule (4).”

[Lie-in King]

16d Orphanage - 'h(ospital) pro' (tipped; up) + '(m)anage' (leaderless)
17d Mobilise - i's (one's, in) 'mobile'
22d Vendee - 'end' (limit, in) 'vee' (V; letter)
24d Sable - 'B(razi)l' (unloaded, in) 'sae'
26d Claw - 'c(hampion; 's prime) law (rule)'

[Captain2]

16d Orphanage

[NeilMunro]

Many thanks!!!