Safety Disposable Infusion Set

A safety disposable infusion set includes: an infusion needle having a wing portion adhered onto a patient's skin such as by an adhesive tape and having a plurality of longitudinal extensions juxtapositionally formed on a bottom portion of the wing portion, and a disposal carrier having a closed sleeve for inserting a used infusion needle into the sleeve and formed on a front portion of a carrying base plate which includes a plurality of longitudinal grooves juxtapositionally recessed in the base plate for engaging the plurality of longitudinal extensions of the infusion needle, whereby upon insertion of the used infusion needle into the sleeve and upon engagement of the extensions on the needle with the grooves in the base plate, the needle will be shielded in the sleeve and also be fixedly secured on the base plate for a safety disposal.