阅读说明：本技术 一种磁共振配套的图像测试装置 (Image testing device matched with magnetic resonance ) 是由 李小峰 潘奎 全国伟 孙玉盛 于 2019-09-10 设计创作，主要内容包括：本发明公开了一种磁共振配套的图像测试装置,包括：溶液存储器一、溶液存储器二、流量控制器一、流量控制器二、塑料软管、水模组、无磁水模支架、磁体、扫描床,在水模组中,使用塑料软管模拟病人的血管,在塑料软管中,注入特定的溶液,以模拟病人血液流动,并用溶液存储器一、溶液存储器二来存储这些溶液,当溶液存储器二被无磁水模支架升起时,溶液将在重力作用下,在塑料软管中流动。其可直接使用该水模替代志愿者,在保证不影响产品在特殊序列扫描下图像测试的前提下,减少了人员的配置,符合强磁环境下的使用条件,结构简单,易于实现。(The invention discloses a magnetic resonance matched image testing device, which comprises: the device comprises a solution storage device I, a solution storage device II, a flow controller I, a flow controller II, a plastic hose, a water module, a non-magnetic water model bracket, a magnet and a scanning bed, wherein in the water module, the plastic hose is used for simulating blood vessels of a patient, specific solutions are injected into the plastic hose to simulate blood flow of the patient, the solutions are stored by the solution storage device I and the solution storage device II, and when the solution storage device II is lifted by the non-magnetic water model bracket, the solutions flow in the plastic hose under the action of gravity. The water model can be directly used for replacing volunteers, the configuration of personnel is reduced on the premise of ensuring that the image test of a product under special sequence scanning is not influenced, the use condition under a strong magnetic environment is met, and the water model is simple in structure and easy to realize.)

1. An image testing apparatus for magnetic resonance imaging, comprising: a first solution storage (1), a second solution storage (11), a first flow controller (2), a second flow controller (12), a plastic hose (3), a water module, a non-magnetic water model bracket (8), a magnet (9) and a scanning bed (10), in the water module, a plastic hose (3) is used for simulating the blood vessel of a patient, a specific solution is injected into the plastic hose (3), so as to simulate the blood flow of a patient, and a first solution storage device (1) and a second solution storage device (11) are used for storing the solutions, when the second solution storage device (11) is lifted by the nonmagnetic water mold bracket (8), the solution is under the action of gravity, flows in a plastic hose (3) and flows into another water mold solution storage I (1) which is placed on the ground of the scanning room, when the solution in the solution storage device II (11) is empty, the relative height of the solution storage device I (1) is lifted for the next test.

2. A magnetic resonance imaging apparatus as claimed in claim 1, wherein: the water module includes: the first water mold (4), the second standby water mold (5), the third standby water mold (6) and the fourth standby water mold (7) are penetrated by the plastic hose (3).

3. A magnetic resonance imaging apparatus as claimed in claim 1, wherein: the testing step comprises the following steps: firstly, a water model I (4) is placed normally, is placed in a magnet (9) to be fixed properly, and is sent into the magnet (9) along with a scanning bed (10), a solution storage I (1) and a solution storage II (11) are connected by using a plastic hose (3), one is ensured to be filled with solution, the other is vacant, a flow controller I (2) and a flow controller II (12) are locked, the solution storage I (1) filled with the solution is lifted to a certain height by using a nonmagnetic water model bracket (8), the solution storage II (11) with the other side vacant is placed on the floor, the flow controller I (2) and the flow controller II (12) are opened, and scanning operation can be carried out after several seconds to detect the quality of a product image.

Technical Field

The invention relates to the field of image testing devices, in particular to an image testing device matched with magnetic resonance.

Background

For MR testing, it is sometimes desirable to image flowing liquids, such as blood vessels, typically by scanning testing a volunteer; or, some water models equipped with electric hydraulic pumps and other electric devices are used, the testing device needs to be safely demonstrated by a method of scanning volunteers, the process is long, the cost is high, and the water models with pumps are used, so that the problems of complex equipment and magnetic compatibility exist.

The design is simple, effective and low in cost, is used for simulating blood vessels of patients, and is suitable for detecting related sequences.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an image testing device matched with magnetic resonance, which can directly use the water model to replace a volunteer, reduces the configuration of personnel on the premise of ensuring that the image testing of a product under special sequence scanning is not influenced, accords with the use condition under the strong magnetic environment, and has simple structure and easy realization.

In order to achieve the purpose of the invention, the invention adopts the technical scheme that:

an image testing apparatus for magnetic resonance imaging, comprising: the device comprises a solution storage device I, a solution storage device II, a flow controller I, a flow controller II, a plastic hose, a water module, a non-magnetic water model bracket, a magnet and a scanning bed, wherein in the water module, the plastic hose is used for simulating blood vessels of a patient, specific solutions are injected into the plastic hose to simulate blood flow of the patient, the solutions are stored by the solution storage device I and the solution storage device II, when the solution storage device II is lifted by the non-magnetic water model bracket, the solutions flow in the plastic hose under the action of gravity and flow into the other water model solution storage device I which is placed on the ground of a scanning room, and when the solutions in the solution storage device II flow out, the relative height of the solution storage device I is lifted to carry out the next test.

Further, the water module includes: the plastic hose penetrates through the first water mold, the second standby water mold, the third standby water mold and the fourth standby water mold.

Further, the testing step: firstly, a first water mold is placed normally and is fixed in a magnet properly, the first water mold and the second water mold are conveyed into the magnet along with a scanning bed, a first solution storage device and a second solution storage device are connected by using a plastic hose to ensure that one is filled with a solution and the other is vacant, a first flow controller and a second flow controller are locked, the first solution storage device filled with the solution is lifted to a certain height by using a non-magnetic water mold bracket, the second solution storage device vacant on the other side is placed on a floor, the first flow controller and the second flow controller are opened, and scanning operation can be started after a few seconds to detect the quality of a product image.

The invention has the beneficial effects that:

the water model can be directly used for replacing volunteers, the configuration of personnel is reduced on the premise of ensuring that the image test of a product under special sequence scanning is not influenced, the use condition under a strong magnetic environment is met, and the water model is simple in structure and easy to realize.

Drawings

FIG. 1 is a schematic structural view of the present invention;

reference symbol comparison table:

1-a first solution storage device, 2-a first flow controller, 3-a plastic hose, 4-a first water mold, 5-a second standby water mold, 6-a third standby water mold, 7-a fourth standby water mold, 8-a non-magnetic water mold bracket, 9-a magnet, 10-a scanning bed, 11-a second solution storage device and 12-a plug-in wire.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, an image testing apparatus for magnetic resonance imaging includes: the device comprises a solution storage I1, a solution storage II 11, a flow controller I2, a flow controller II 12, a plastic hose 3, a water module, a non-magnetic water model bracket 8, a magnet 9 and a scanning bed 10, wherein in the water module, the plastic hose 3 is used for simulating blood vessels of a patient, specific solutions are injected into the plastic hose 3 for simulating blood flow of the patient, the solution storage I1 and the solution storage II 11 are used for storing the solutions, when the solution storage II 11 is lifted by the non-magnetic water model bracket 8, the solutions flow in the plastic hose 3 under the action of gravity and flow into the other water model solution storage I1 which is placed on the ground of a scanning room, and when the solution flow in the solution storage II 11 is empty, the relative height of the solution storage I1 is lifted for carrying out the next test.

The water module includes: the first water mold 4, the second standby water mold 5, the third standby water mold 6 and the fourth standby water mold 7 are penetrated by the plastic hose 3.

The testing step comprises the following steps: firstly, a water model I4 is normally arranged and is arranged in a magnet 9 to be fixed properly, and is sent into the magnet 9 along with a scanning bed 10, a solution storage I1 and a solution storage II 11 are connected by using a plastic hose 3 to ensure that one is filled with solution and the other is vacant, a flow controller I2 and a flow controller II 12 are locked, the solution storage I1 filled with the solution is lifted to a certain height by using a nonmagnetic water model bracket 8, the solution storage II 11 vacant at the other side is arranged on the floor, the flow controller I2 and the flow controller II 12 are opened, and scanning operation can be started after a few seconds to detect the quality of a product image.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.