CapBuster | 132 followers on LinkedIn. A new medical device to safely and reliably penetrate chronic total occlusions | CapBuster is a revolutionary new device that incorporates engineering intelligence never before used in angioplasty. It is a guidewire & balloon catheter combination device that, without the addition of our unique patented technology, are used daily in Catheterization Labs around the world. CapBuster has a male screw-thread on the outside of the guidewire and a female screw-thread in the catheter.