IontoBuddy IontoBuddy from Hanna Tsuhara IontoBuddy A lidocaine iontophoresis unit for children to prevent needle phobia and anxiety at the doctor's office. gLike IontoBuddy A lidocaine iontophoresis unit for children to prevent needle phobia and anxiety at the doctor's office. Research Share R 7 n Hanna Tsuhara Student Blacksburg, VA Follow Contact