A medical treatment system, comprising - a medical treatment device, wherein the medical treatment device comprises input means for selecting a treatment, wherein the medical treatment device comprises a device for generating a patient-related and a treatment-related request code, whereby the request code comprises patient identity data, which allows for a unique identification of the patient, wherein the request code is presented on a display on the medical treatment device, - a therapy-enabling device, wherein the therapy-enabling device comprises an enabling code generating device, whereby the enabling code generating device is a computer or a microprocessor, a microcontroller, an appropriately configured ASIC (application-specific integrated circuit) or a FPGA (field programmable gate array), whereby the therapy-enabling device comprises a device for receiving the data of the request code, wherein the request code may be read or inputted by a user by means of a smartphone from the display and send to the therapy-enabling device via the smartphone, whereby the enabling code generating device of the therapy-enabling device depending on the received request code and stored data, decides whether an enabling code will be generated and sends the generated request code, - wherein the medical treatment device furthermore comprises means for entering an enabling code (11, 14), - wherein the medical treatment device decides, at least as a function of the enabling code, whether and if necessary how the requested treatment will be enabled, and - whereby the medical treatment device is arranged such that after enablement the medical treatment device is unlocked, for that the selected treatment may be executed. - a medical treatment device, wherein the medical treatment device comprises input means for selecting a treatment, wherein the medical treatment device comprises a device for generating a patient-related and a treatment-related request code, whereby the request code comprises patient identity data, which allows for a unique identification of the patient, wherein the request code is presented on a display on the medical treatment device, - a therapy-enabling device, wherein the therapy-enabling device comprises an enabling code generating device, whereby the enabling code generating device is a computer or a microprocessor, a microcontroller, an appropriately configured ASIC (application-specific integrated circuit) or a FPGA (field programmable gate array), whereby the therapy-enabling device comprises a device for receiving the data of the request code, wherein the request code may be read or inputted by a user by means of a smartphone from the display and send to the therapy-enabling device via the smartphone, whereby the enabling code generating device of the therapy-enabling device depending on the received request code and stored data, decides whether an enabling code will be generated and sends the generated request code, - wherein the medical treatment device furthermore comprises means for entering an enabling code (11, 14), - wherein the medical treatment device decides, at least as a function of the enabling code, whether and if necessary how the requested treatment will be enabled, and - whereby the medical treatment device is arranged such that after enablement the medical treatment device is unlocked, for that the selected treatment may be executed.