The present invention has for object a device (1) comprising an object (2) with a pointed, sharp or heating tip, which is biocompatible and which comprises at least one ferromagnetic material, a magnetic field generator (3) suitable for directing the magnetic field of the ferromagnetic material in order to produce an increase in the temperature in the heating tip of the object (2), and a device for controlling the temperature (4) of the heating tip of the object (2). The present invention also has for object the cosmetic use of the device in the treatment of fine lines, dark circles and superficial cellulite. Finally, the invention has for object the device for its use in the treatment of varicose veins and/or in the treatment of syndromes connected to spondylalgia clinical settings and pain connected to these various clinical settings, in particular lumbago or chronic neck pain and their projected pain.本發明具有用於物件的裝置(1),該裝置包含具有點狀、尖銳或加熱尖端的物件(2),其是生物相容性的,並且其包含至少一個鐵磁材料;磁場產生器(3),適合用來導引該鐵磁材料的磁場,以為了產生該物件(2)的該加熱尖端中的溫度的增加;以及溫度控制裝置(4),用來控制該物件(2)的該加熱尖端的溫度。本發明也具有用於化妝用途之物件的裝置,該化妝用途包含治療細紋、黑眼圈和皮表浮肉。最後,該發明具有用於治療用途之物件的裝置,該裝置的用途在於治療靜脈曲張及/或治療涉及脊椎痛臨床設定的症候群及涉及這些各種臨床設定的疼痛,特別是腰痛或慢性頸部疼痛及其投射性疼痛。