1, stents, stents are mainly put inside the blood vessels and the lumen to maintain the shape of the lumen.
2, embolization materials, such as anhydrous alcohol, polycinnamon alcohol, gelatin sponge particles, gelatin sponge strips, silk thread segments. Gelatin sponge strips are temporary embolic agents, while silk thread segments are rarely used nowadays, and better embolic agents are used nowadays, such as PVA particles, which are high-tech synthesized microspheres that can block blood vessels and are a permanent embolic agent.
3, balloon, the balloon is mainly dilatation. In addition, there will be used steel ring, spring ring, chlorine, chlorine it plays a role in filtering blood filtration, mainly to prevent blood clots, if the blood clots into other blood vessels, but also with a variety of drainage catheters, imaging catheters and so on.