PTA balloon catheters muaj xws li 0.014-OTW balloon, 0.018-OTW balloon thiab 0.035-OTW balloon, uas feem ntau hloov mus rau 0.3556 mm (0.014 nti), 0.4572 mm (0.018 nti) thiab 0.889 nti (0.039 nti) Txhua yam khoom muaj xws li lub zais pa, Ntiv, lub raj sab hauv, tsim lub nplhaib, lub raj sab nraud, diffused stress tube, Y-shaped joint thiab lwm yam khoom.