The present invention relates to an orthopedic splint assembly and a method for manufacturing the same, the orthopedic splint assembly being configured such that, in the process of wearing and using the orthopedic splint assembly, the patient has no feeling of irritation and keeps wearing the same comfortably, and any possibility of discomfort or skin disease due to contact between the skin or the affected area and water is prevented in advance. The orthopedic splint assembly according to the present invention is characterized by comprising: an upper cover (110) having a first protruding member (112) provided on an end thereof a lower cover (120) having the same shape as that of the upper cover (110) and having a second protruding member (122) provided on an end thereof and positioned to face the first protruding member (112) a curable core member (130) contained between the upper cover (110) and the lower cover (120) waterproofing members (118)(124) attached to the bottom surface of the upper cover (110) and to the upper surface of the lower cover (120), respectively and a cushion member (126) provided on the upper surface of the waterproofing member (124), wherein welded/deposited portions (134) are provided along the peripheries of multiple ventilation holes (132) that penetrate the upper cover (110), the lower cover (120), and the curable core member (130).La présente invention concerne un ensemble attelle orthopédique et son procédé de fabrication, lensemble attelle orthopédique étant conçu de telle sorte que, dans le processus de port et dutilisation de lensemble attelle orthopédique, le patient na pas de sensation dirritation et conserve le même confort, et toute possibilité de gêne ou de maladie de la peau due au contact entre la peau ou la zone affectée et leau est empêchée à lavance. Lensemble attelle orthopédique selon la présente invention est caractérisé en ce quil comprend : un couvercle supérieur (110) ayant un premier élément saillant (112) disposé à