Invamed angiography accessories consist of products that will meet all the needs for opaque and fluid delivery in angiography procedures. The products have high quality standards, provide safe and easy use. Product performance structure: The balloon expansion pressure pump is mainly composed of a base, a push injection system (including a push rod, a piston, a button, a spring, a lock, a tube body, a connecting plate), a pressure gauge, and a braided tube. The disposable balloon inflation device is used in PTCA surgery together with balloon catheter. Expand the balloon by operating the balloon inflation device, thereby expand the blood vessel or implant stents inside the vessel. Disposable balloon inflation device is sterilized by ethylene oxide.