Heating device with a high temperature-dependent electrical resistance gradient of the heating wire

摘要

The invention relates to a heating device (20) for a medical instrument (28), wherein the heating device (20) comprises a heating wire (14), wherein the heating wire (14) consists of a metal alloy which is in the temperature range between 0 ° C and 100 ° C has a temperature-dependent electrical resistance gradient of at least 0.004 Ω / (m * K).