The present invention relates to an insulin infusion set for solving a problem of an existing product. Since the existing product consists of discrete parts, the existing product has concerns about a loss of parts. Moreover, since attachment and detachment of the existing product are not easy, the existing product is inconvenient for use. Also, since the entire quantity thereof is imported from overseas countries, the price of the existing product is high. The insulin infusion set of the present invention comprises a catheter fixing member (10) and a tube pipe connecting member (30). In the catheter fixing member (10), a funnel-type insertion unit (60) having a catheter (70) connected to a bottom part thereof, a connecting member (50), and a sealing member (40) are arranged sequentially. A circular fusion projection (15) at the top thereof fixes the sealing member (40) with thermal fusion. After an injection needle (80) of the catheter fixing member (10) is stuck into a human body, the injection needle (80) is removed, and insulin is infused into the human body through the catheter (70) of the catheter fixing member (10). According to the present invention, because the insulin infusion set is formed in an integral type, the insulin infusion set does not have concerns about a loss of parts. Because the insulin infusion set has a simple structure, the insulin infusion set is convenient for use. Also, the insulin infusion set is developed as a new product, the insulin infusion set has an import replacement effect, and the insulin infusion set can be purchased at low costs.[기술분야/해결과제]본 발명은 인슐린 주입 세트(Insulin infusion set)에 관한 것으로, 기존의 제품이 분리형으로 구성되어 있어 부속품의 분실 우려가 있고, 탈부착이 용이하지 않아 사용이 불편하며, 외국에서 전량 수입하다보니 가격이 비싼 문제점을 해결하기 위한 것이다.[해결수단]본 발명의 인슐린 주입 세트는, 카테터 고정 부재(10)와 튜브관 연결 부재(30)로 구성되고, 카테터 고정 부재(10)의 내부에 카테터(70)가 하부에 연결된 깔대기형 삽입부(60), 연결부재(50), 밀봉부재(40)가 순차적으로 배치되고, 상부의 원형 융착돌기(15)가 열 융착에 의해 상기 밀봉부재(40)를 고정하였으며, 카테터 고정 부재(10)의 주사바늘(80)을 인체에 꽂은 다음 주사바늘(80)을 제거하고,