On February 5, 2023, the 1.5T liquid helium-free magnetic vibrator of Wandong Medical, a subsidiary of Midea Medical, was put into use in beijing jishuitan hospital Xinlongze Campus. This is the first liquid helium-free superconducting magnetic vibrator in the world, so there is only one liquid helium-free nuclear magnetic vibrator in the world at present.
"Liquid Helium-free Magnetic Vibration System" is a system jointly developed by Ningbo Yi Medical Equipment Co., Ltd., unnc and Huamei Hospital of Ningbo National University of Science and Technology. In 2022, the approval of innovative medical devices was the transformation result of key R&D projects of the Ministry of Science and Technology. This is the first national innovative medical device product in Ningbo that officially obtained the medical device registration certificate.