| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and a method for inserting a catheter into a patient safely, and a method for using a tip of a solid needle. SOLUTION: A constructed safe catheter body contains a needle shaft, a needle tip, a catheter, and a connector. When connecting the needle shaft and the needle tip, the connecting part becomes a step-up to connect the catheter that is partially inserted in the body and a safe container by the connector. When the tip of the hollow needle is returned in the safe container, the hollow needle can be sealed in the safe container by the step-up. |
