Relevant link: The main component of bracket of medicaments wash out includes bracket platform, carry a system, get together more content and medicaments. Bracket of medicaments wash out is embedded after human body is hemal, bracket props up the blood-vessel that jam, at the same time medicaments can be inside proper time release from bracket, wash out enters the play in arterial organization to control the function of flowing flesh hyperplasia, prevent bracket place effectively thereby jam again (clinical those who say for “ again narrow ” ) .