The invention discloses a low-temperature plasma generator used in surgeries and a probe system controlled by the same. The plasma generator comprises a CPU (central processing unit) control module, a vibration module connected with the CPU control module, a low-temperature plasma generator composed of an output module which is connected with the vibration module, and a probe system, comprising normal saline input equipment and a plasma probe, controlled by the low-temperature plasma generator. By the arrangement, defects of over-high temperature and big smog during cutting in existing surgeries are overcome, and defects of serious influences on surgery process caused by the fact that auxiliary equipment is needed for cleaning after blooding are further overcome. Low-temperature cutting is realized by generating the plasma probe, and timely cleaning can also be realized. The low-temperature plasma generator applied to surgeries and the probe system controlled by the same are convenient and quick to operate and quite suitable for operations on operating tables.