A multi-functional steam sterilizer, comprising a housing (1) a control interface (2), an alarm device (3), a status indicating device (4) and a cabinet door (5) which are provided on the housing (1) a lifting device (6) provided on two sides of the housing (1) and a base (7) provided on a bottom portion of the housing (1). A mobile device (8) is provided below the base (7) a steam sterilization mechanism is provided within the housing (1), wherein the steam sterilization mechanism comprises an inner container (9), a pneumatic valve (10), a vacuum pump (11) and a conduit (12) by means of a drive motor (16) in the lifting device (6), the multi-functional steam sterilizer drives a driving gear (15) to control a supporting rod (14) to move upward and downward, so as to achieve control of the upward and downward movements of the entire device. The present invention is applicable to a wide range of working populations, thereby improving the work efficiency and meanwhile by means of the mobile device (8), the present invention is able to achieve flexible movements of the multi-functional steam sterilizer, as well as reduce risks of internal elements being damaged as a result of shaking when encountering uneven grounds or the like during transport or transfer, thereby improving the flexibility and practicality of the multi-functional steam sterilizer.Ce stérilisateur polyvalent faisant appel à la vapeur comprend une coque externe (1), une interface opérationnelle (2) disposée sur la coque externe (1), un dispositif dalarme (3), un dispositif indicateur détat (4) et une porte (5), un dispositif délévation (6) venant de part et dautre de la coque externe (1) ainsi quune base (7) disposée sur la partie inférieure de la coque externe (1), la partie inférieure de la base (7) présentant un dispositif mobile (8). Dans la base (1) est logé un mécanisme de stérilisation faisant appel à la vapeur, lequel mécanisme de stérilisation faisant appel à la vapeur comprend une garniture (9)