Ferromagnetic equipment operation detection compatible system for magnetic resonance detection

By designing a ferromagnetic equipment operation detection compatible system for magnetic resonance detection, weak magnetism is used to generate and detect the working magnetic field of simulated magnetic resonance equipment, and indirectly detect the magnetic compatibility of ferromagnetic equipment, the interference problem of the strong magnetic field of magnetic resonance equipment on other equipment is solved, and the demand for costly special equipment or magnetic shielding measures is reduced.

CN119828051APending Publication Date: 2025-04-15PEOPLES HOSPITAL OF HENAN PROV
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Patent Information

Application Number
CN202510242340.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

In the working state of magnetic resonance equipment, the strong magnetic field causes interference to other equipment in the radiology department, resulting in higher cost special equipment or magnetic shielding measures necessary.

Method used

A ferromagnetic equipment operation detection compatible system is designed, including a strong magnetic detection unit, an information acquisition unit, a weak magnetic generation unit, a weak magnetic detection unit and a processing unit. Through weak magnetic generation and detection, the working magnetic field of the magnetic resonance device is simulated, and the magnetic compatibility of the ferromagnetic equipment is indirectly detected.

Benefits of technology

The system can effectively detect equipment in the radiology department that may be subject to magnetic interference, and provide pre-detection data, avoiding the high cost of using special equipment or magnetic shielding measures.

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Abstract

The invention discloses a ferromagnetic equipment operation detection compatible system for magnetic resonance detection, and particularly relates to the field of medical auxiliary equipment.The ferromagnetic equipment operation detection compatible system comprises a strong magnetic detection unit, an information acquisition unit, a weak magnetic generation unit, a weak magnetic detection unit and a processing unit which are connected through signals; the strong magnetic detection unit is used for acquiring magnetic field direction distribution and intensity distribution of a working magnetic field generated in a running state of the magnetic resonance equipment; the information acquisition unit is used for acquiring a rated magnetic compatibility range of the ferromagnetic equipment; the weak magnetic generation unit is used in the state that the magnetic resonance equipment does not generate the working magnetic field. According to the invention, through indirect detection of adverse effects on the ferromagnetic equipment in the operation state of the magnetic resonance equipment, anti-interference processing can be carried out on part of ferromagnetic equipment which is liable to magnetic interference, and the problem of high cost caused by the fact that numerous equipment uses special equipment or magnetic shielding measures is solved.
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