bleeder chain

例句：

1. 1.The patient's blood type is a match for the donor, so we can proceed with the transfusion.
   病人的血型与供血者相匹配，我们可以进行输血。
2. 2. The doctor explained that the patient needed a blood transfusion to replace the lost blood.
   医生解释说，病人需要输血来替代失去的血液。
3. 3. The bleeder chain was designed to prevent blood loss during surgery.
   止血带的设计旨在手术过程中防止出血。