... comfort Directions for use: 1. Unfasten hemostasis band, press compression mat on top of radial artery groove, fasten homeostasis band ... 2. Inflate 20ml air (just for reference) by inflator into compression balloon, adjust balloon to suitable pressure, check balloon to ensure ... , deflate 2ml air a 5h after operation, release the compression 8 -10h after operation.Tips: Recommend to inject 18ml ...