what is  a terumo band
Enlarge image. TR Bandâ¢ - Radial Artery Compression Device. TR Bandâ¢ is a compression device to assist haemostasis of. the radial artery after transradial procedure. With complete visual control and precise, guided compression. TR Bandâ¢ assists in maintaining radial artery patency at the. time of hemostasis, to prevent future radial artery occlusion. Product Characteristics.