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Inclined opening magnet for specialist magnetic resonance

A magnetic resonance and magnet technology, applied in the direction of magnets, magnetic objects, applications, etc., can solve the problems of high cost and not very applicable, and achieve the effect of reducing the cost of magnets, improving uniformity, and high uniformity

Pending Publication Date: 2020-01-10
JIANGSU LICI MEDICAL DEVICE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, with the continuous refinement and competition of the market, higher requirements are put forward for the magnets for specialized magnetic resonance imaging. Large, need more magnetic steel and yoke iron to establish the required uniform magnetic field, not only costly, but also not very suitable for some special parts of the human body (such as breast parts)

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  • Inclined opening magnet for specialist magnetic resonance
  • Inclined opening magnet for specialist magnetic resonance
  • Inclined opening magnet for specialist magnetic resonance

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Embodiment Construction

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are part of the present invention Examples, not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0026] refer to Figure 1-10 , a magnet with an inclined opening for specialized magnetic resonance, the magnet includes a yoke 1 and two magnetic plates 2, the yoke 1 is provided with an inclined opening for imaging, and the working surfaces of the yoke 1 on both sides of the inclined opening are inclined surface 13, the bottom of the inclined surface 13 is i...

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Abstract

The invention provides an inclined opening magnet for specialist magnetic resonance. The magnet comprises a yoke and two magnetic plates. The yoke is provided with an inclined opening for imaging. Theworking surfaces of the yoke on the two sides of the inclined opening are inclined surfaces, and the bottom parts of the inclined surfaces are inclined toward one side of the inclined opening. The two magnetic plates are respectively installed on the inclined surfaces on the two sides of the inclined opening. The magnetic plates on the inclined opening side are respectively equipped with a shim plate. The shim plates on the inclined opening side are respectively equipped with a shim ring. With the arrangement of the inclined opening, the device can reduce the cost of the magnet and facilitateclinical scanning of special parts so as to provide a new idea for further miniaturization, specialization and practicality of the specialist magnetic resonance.

Description

technical field [0001] The invention relates to the technical field of magnetic resonance imaging, in particular to an inclined opening magnet for specialized magnetic resonance. Background technique [0002] In order to quickly obtain clear and real images and accurately diagnose various parts of the human body, it is required that the magnets of the magnetic resonance imaging system have high field strength and high uniformity. [0003] At present, the magnets used in specialized magnetic resonance imaging systems mostly use permanent magnets, especially in the imaging of limbs and joints. Due to their low cost, convenient installation and maintenance, and no need for additional energy, permanent magnets have the advantages of other high-field magnets. Incomparable advantages. [0004] However, with the continuous refinement and competition of the market, higher requirements are put forward for the magnets for specialized magnetic resonance imaging. Larger, more magnets ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F7/02A61B5/055G01R33/383
CPCH01F7/0278A61B5/055G01R33/383
Inventor 李明强杨寅包健刘强张辉耀
Owner JIANGSU LICI MEDICAL DEVICE CO LTD
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