| 摘要 |
PURPOSE: A tube connector for medical treatment is provided to prevent the tube from being breaking away by fixing the tube to a coupling pipe using a stopper, to improve safety, and to enable a simple manufacturing process. CONSTITUTION: A tube connector for medical treatment comprises: a plurality of coupling pipes(21) which is divided; a stopper(30) inserted into an end tip flange(22) of the coupling pipe; and a sealed section in which a pair of ventilation coupling pipe are included. The stopper adheres closely to the inner circumference of the coupling pipe and controls the inserted tube. A joint pin(31) projected in the stopper is fixed by pressurizing the outer circumference of the tube. The joint pin has a shape bent to the inner side of the joint pin.
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