Treatment of Primary Coronary Artery Vascular Lesions With Biolimus Coated Coronary Balloon Dilation Catheter

Study Design: 1. Prospective, international multi-center clinical study; 2. It is planned to recruit 300 subjects in China and a total of 100 subjects in Indonesia and Thailand who meet the criteria for study inclusion to use at least one Biolimus coated coronary balloon dilation catheter (BioAscend) to treat primary in situ coronary artery vascular disease with a diameter of 2.0mm-2.75mm regardless of the number of blood vessels, the length and number of treated lesions; 3. In the study, subgroups of long lesions, bifurcation lesions, and acute myocardial infarction were set up, and subjects who met the definition were directly entered into the subgroup analysis. 4. Register and collect data using the EDC system; 5. Enrollment method: competitive enrollment; 6. Follow-up time points: postoperative to before discharge, 30 days, 6 months, 12 months, and 24 months.