From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Battle Medic's Baton

ITEM 3

Price 60 gp

Usage held in 1 hand

Bulk L

This short bronze rod has the form of a serpent coiled around it. While you hold it, you gain a +1 item bonus to Medicine checks.

Activate (concentrate, manipulate)

Frequency once per hour

Requirements You have the Battle Medicine action

Effect You use Battle Medicine. The target is temporarily immune to your Battle Medicine for 1 hour instead of 1 day.

Pathfinder Treasure Vault (Remastered)ORC