适用止血带止血时应注意选项: A:扎止血带时间不应>2h , 每30min松带一次,间歇30s-1min; B:扎止血带时间不应>1 h , 每30min松带一次,间歇30s-1min; C:扎止血带时间不应>30min,每1h松带一次,间歇30s-1min; D:扎止血带时间不应>2h , 每1h松带一次,间歇30s-1min 应注意 适用 松带 发布时间:2024-04-08 17:16:31