Palmar thumb splint (10) and thumb saddle joint, comprising a first splint part (11) to accommodate the thumb (17), as well as means (14, 15) to hold the first part ( 11) of splint at hand (16), the first part (11) of splint being configured as a rigid carcass part, although plastically deformable by hand, open upwards, into which the thumb (17) can be inserted , the first part (11) of the splint being firmly connected with a part (12) of a rigid hand edge, although plastically deformable with the hand, which when the splint is placed encompasses the hand edge of the hand ( 16) in which the splint is placed, and the fastening means comprising first and second rigid fixing bands (14, 15), although plastically deformable by hand, characterized in that the first fixing band (14) runs from the hand singing part (12) on the back of the hand towards the first splint part (11), and the second fixing band (15) is guided starting from the hand edge part (12) between the thumb (17) and the index finger (18) of the hand (16 ) in which the splint is placed towards the first part (11) of the splint.Férula (10) palmar para el pulgar y la articulación en silla de montar del pulgar, que comprende una primera parte (11) de férula para alojar el pulgar (17), así como medios (14, 15) para sujetar la primera parte (11) de férula a la mano (16), estando configurada la primera parte (11) de férula como parte de carcasa en sí rígida, aunque deformable plásticamente con la mano, abierta hacia arriba, en la que puede introducirse el pulgar (17), estando unida la primera parte (11) de férula de manera firme con una parte (12) de canto de mano en sí rígida, aunque deformable plásticamente con la mano, que cuando la férula está colocada abarca el canto de mano de la mano (16) en la que se coloca la férula, y comprendiendo los medios de sujeción bandas (14, 15) de fijación primera y segunda en sí rígidas, aunque deformables plásticamente con la mano, caracterizada porque la primera banda (14) d
