1. An orthopedic apparatus (1) for the ankle joint, designed to immobilize the ankle joint, including the knitted part (2), which in its shape is connected so that it fits to the anatomical shape of the calf and foot in the ankle joint, and which, when put on, covers on all sides the ankle joint and adjacent areas of the lower leg and foot and made with the ability to apply or expand it when applying the apparatus, and when put on, tighten and fix it using appropriate media TV (9), as well as including an inseparable stabilizing element (16) with a section (17) for the heel, which receives the heel in the put on position, with a side section (18) adjacent to this section extending to the side of the ankle joint and adjacent thereto, with the caviar section (19) covering the caviar from the rear side, one or more of the first connecting elements (22) being provided on the outside of the stabilizing element (16), and one or more of the knitted part (2) on the inside (13) more second connecting elements (14), thus ohm, the stabilizing element (16) inserted into the knitted part (2) is detachably fixed with respect to the knitting section (2) by connecting the first connecting member or the first connecting elements (22) with a second coupling element or elements (14) .2. The orthopedic apparatus according to claim 1, characterized in that, as the first and second connecting elements (22, 14), Velcro connectors or connectors (23a, 23b, 23c, 15a, 15b, 15c) in the form of button fasteners are provided. . Orthopedic apparatus according to claim 1 or 2, characterized in1. Ортопедический аппарат (1) для голеностопного сустава, предназначенный для иммобилизации голеностопного сустава, включающий трикотажную часть (2), которая по своей форме связана так, что подогнана к анатомической форме икры и стопы в области голеностопного сустава, и которая в надетом положении охватывает со всех сторон голеностопный сустав и смежные с ним области голени и стопы и выполнена с возможностью