| 摘要 |
PROBLEM TO BE SOLVED: To provide a blood transfusion unit with a control system to disturb connection between a vessel and a blood transfusion means in a secure and positive manner without fail when blood or a hemo-derivative in the vessel is not suitable for the blood of a patient. SOLUTION: This blood transfusion unit includes a vessel for blood or a hemo-derivative, a means to transfuse blood or a hemo-derivative to a patient, and a means to connect the vessel to the blood transfusion means. The means to connect the vessel to the blood transfusion means includes a joint formed by two central tubular members 2 and 3 mutually connectable, and both members are equipped with a lock means to lock a shape compensating coding means 302, 402, 113, and 123 and connectable members 2, and 3 together. |
