Bandage

A bandage is a piece of material used for medical procedures when a part of the body needs to be fixed. It can also be used as part of a splint. 

Following a rock climbing accident on Risa in February 2152, Ensign Travis Mayweather got a plastic bandage around his right leg at the local hospital. 

After Jadzia Dax was shot by a Jem'Hadar weapon with an anti-coagulant in 2374, Worf had to keep applying new bandages on her wound to make some attempt at stopping the blood flow.