This is a paid asset, but now you can download Medkit Props Free.
Detail this asset from Unity Store: Original Link
Medkit Props v1.0
Health Pack consists of 30 Prefabs.
Suitable for any rejuvenation situation. Various sizes of cases, bottles and small medical props.
– 5 Cases with 2 different texture green and red
– 8 Bottles
– 3 Medicine boxes
– 1 Pill tablet
– 1 Syringe
– 1 Vial
– 2 Support for vial
– 1 Bandage Pack
– 1 Bandage
Technical details:
– Low-Poly
-Prefabs: 30
-Materials: 10
-Textures:22
-Texture size:4096×4096 (you can reduce it how you want)