Suzhou Hengruihongyuan Medical Technology Co. Ltd

This study tests a new medical device that uses stitches to close the hole in a vein after a catheter procedure. About 136 adults aged 18 to 80 who need vein access for heart or blood vessel treatments will take part. The goal is to see if the device stops bleeding quickly and sa…

This study tests a device that delivers gentle electric pulses to the airways to reduce chronic bronchitis symptoms in adults with COPD. About 210 participants will either receive the real treatment or a sham procedure. The goal is to see if the treatment improves breathing and q…