-The Blood Sample-

this is a melee that looks like a thermometer. here are the stats:

+when you hit a scout, heavy, engineer, or sniper, you and your patient get a 3 second bullet resistance

+if you hit a soldier or demo, you and your patient get a 3 second blast resistance

+if you hit a pyro, you and your patient get a 3 second fire resistance

+if you hit a medic you get a healing buff for 10 seconds

+if you hit a spy you and you patient get a melee resistance for 5 seconds

-50% damage penalty

-no random crits

next is...

-Engineers Add-on-

this is a medi gun. here are the stats.

+gives patient ammo

+double ammo and metal for engineers

-35% heal rate

+uber is the same as quick fix

-10% uber charge rate

after that is...

-The Medical Boots-

these are a pair of boots. here are the stats:

+75% knockback resistance from pyro

+60% knockback resistance from blasts

+50% headshot resistance

-25% melee resistance

-15% movement speed

this one is from @aryecki . thanks to him.