Ferromagnetic detection device for monitoring ferromagnetic substances in spatial positioning sectional mode

By adjusting the distance between the detector bodies and equipping them with alarm components, the problem of limited detection range of existing devices has been solved, enabling efficient detection and safety alerts for ferromagnetic materials throughout the body.

CN224035643UActive Publication Date: 2026-03-24LIAONING DONGRUN MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing ferromagnetic detection devices have limited detection range and cannot effectively detect magnetic materials on the side of personnel, resulting in safety hazards and affecting imaging effects.

Method used

A spatial positioning segmented monitoring device was designed. The distance between the detection bodies can be adjusted by sliding plug-in plates and connecting frames. It works with a top measuring instrument to achieve full-body detection and is equipped with flashing lights and buzzers for warning, thereby improving the detection range and efficiency.

Benefits of technology

It enables the detection of ferromagnetic substances on the entire body of personnel, improving detection efficiency and safety, providing timely alerts and display of the location of magnetic substances, and reducing the time required for manual monitoring.

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Abstract

The utility model relates to the technical field of ferromagnetic detection devices, in particular to a ferromagnetic detection device for monitoring ferromagnetic substances in a spatial positioning sectional mode, which comprises two bases and a detection mechanism, and is characterized in that the detection mechanism comprises two detection bodies, two mounting seats, a plurality of tightening plates, a connecting assembly, two flashing lamp assemblies and two alarm assemblies; the plug board in the existing connecting assembly can freely slide on the inner side of the connecting frame, so that the position between the two adjacent detection bodies is adjusted, the top detection of passing personnel is realized in cooperation with the top detection instrument, the detection effect is greatly improved, the design is convenient to use and high in detection efficiency, and the problems that the detection range of the detection instrument body is limited, and the detection efficiency is low are solved. The detection range of medical staff or patients is small, and magnetic substances on the sides of the staff cannot be detected.
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Description

Technical Field

[0001] This utility model relates to the technical field of ferromagnetic detection devices, and in particular to a spatially positioned segmented ferromagnetic detection device for monitoring ferromagnetic materials. Background Technology

[0002] Ferromagnetic materials pose a significant threat to magnetic resonance imaging (MRI). They can seriously endanger the safety of staff and patients and affect imaging results. Currently, patients are not allowed to bring ferromagnetic materials into the MRI room. However, through questioning by medical staff and monitoring with current equipment, it is impossible to effectively prevent magnetic materials from entering the MRI room each time.

[0003] In the prior art, patent (CN210605010U) proposes a ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials. This device includes a base, a detector body, and a fluxgate excitation signal module. The output of the fluxgate excitation signal module is connected to a first fluxgate sensor, a second fluxgate sensor, and a third fluxgate sensor. This ferromagnetic detection device, through the first, second, and third fluxgate sensors, can effectively and accurately locate patients or those carrying magnetic materials entering the MR room. It can also monitor which part of the patient is carrying the magnetic material, helping to remind medical staff and patients to check the location of the ferromagnetic material, preventing medical accidents, and providing timely feedback on the location of the patient carrying the magnetic material. This saves monitoring time when entering the MR room. Furthermore, the automated and interactive operation allows examinees to complete the security check process independently, saving manpower and ensuring safety and efficiency.

[0004] However, in the aforementioned existing technologies, the detection range of the detector itself is limited, the detection range of medical personnel or patients is small, and it cannot detect magnetic substances on the side of the person. Summary of the Invention

[0005] The purpose of this invention is to provide a ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials, which solves the problem that the detection range of the detector body is limited in the prior art, the detection range of medical personnel or patients is small, and it cannot detect magnetic materials on the side of the personnel.

[0006] To achieve the above objectives, this utility model provides a spatially positioned segmented ferromagnetic detection device for monitoring ferromagnetic materials, comprising two bases and a detection mechanism. The detection mechanism includes two detection bodies, two mounting seats, multiple tightening plates, a connecting assembly, two flashing light assemblies, and two alarm assemblies. Each alarm assembly is fixedly connected to a corresponding detection body and located at its upper end. Each flashing light assembly is fixedly connected to a corresponding detection body and located on one side of its corresponding detection body. Both ends of the connecting assembly are fixedly connected to the corresponding detection body and located on its inner side. Each tightening plate is fixedly connected to a corresponding mounting seat and located on its periphery. Each mounting seat is fixedly connected to a corresponding base and located above its corresponding base. Each detection body is fixedly connected to a corresponding mounting seat and located above its corresponding mounting seat.

[0007] The connecting assembly includes a connecting frame, a connecting plate, a plug-in plate, a limiting block, and a top probe. The top probe is fixedly connected to the connecting frame and located below the connecting frame. The limiting block is fixedly connected to the plug-in plate and located at one end of the plug-in plate. The other end of the plug-in plate is fixedly connected to one of the detection bodies and located on one side of the detection body. The connecting plate is fixedly connected to the connecting frame and located at one end of the connecting frame. The other end of the connecting frame is fixedly connected to another detection body and located on one side of the other detection body.

[0008] Each of the flash units includes a flash base and a flash body. The flash body is fixedly connected to the flash base and is located on one side of the flash base. The flash base is fixedly connected to the corresponding detection body and is located on one side of the corresponding detection body.

[0009] Each alarm component includes a top mount and a buzzer. The buzzer is fixedly connected to the top mount and located on one side of the top mount. The top mount is fixedly connected to the corresponding detection body and located at the upper end of the corresponding detection body.

[0010] Each of the bases includes a base body and two self-locking wheels. The two self-locking wheels are rotatably connected to the base body and located below the base body. The base body is fixedly connected to the corresponding mounting seat and located below the corresponding mounting seat.

[0011] This utility model discloses a spatially positioned segmented ferromagnetic detection device for monitoring ferromagnetic materials. The plug-in plate in the connecting assembly can slide freely inside the connecting frame, thereby adjusting the position between two adjacent detection bodies. In conjunction with the top detector, it can detect the top of passing personnel, greatly improving the detection effect. This design is convenient to use, has high detection efficiency, and solves the problem that the detection range of the detector body is limited, the detection range of medical personnel or patients is small, and it cannot detect magnetic materials on the side of personnel. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a spatial positioning segmented monitoring ferromagnetic detection device of this utility model.

[0014] Figure 2 This is a front view of a ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials according to this utility model.

[0015] Figure 3 This is a left view of a ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials according to this utility model.

[0016] Figure 4 This is the utility model Figure 3 A sectional view along line AA.

[0017] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point B.

[0018] 101-Base, 102-Detection mechanism, 103-Detection body, 104-Mounting seat, 105-Tightening plate, 106-Connecting assembly, 107-Flash light assembly, 108-Alarm assembly, 109-Connecting frame, 110-Connecting plate, 111-Plug-in plate, 112-Limit block, 113-Top probe, 114-Flash light holder, 115-Flash light body, 116-Top seat, 117-Buzzer, 118-Seat body, 119-Self-locking wheel. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the overall structure of a spatial positioning segmented monitoring ferromagnetic detection device for ferromagnetic materials according to this utility model. Figure 2 This is a front view of a ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials according to this utility model. Figure 3 This is a left view of a spatially positioned segmented ferromagnetic detection device for monitoring ferromagnetic materials according to this utility model. Figure 4 This is the utility model Figure 3 AA-line sectional view, Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point B.

[0021] This utility model provides a ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials, including two bases 101 and a detection mechanism 102. The detection mechanism 102 includes two detection bodies 103, two mounting seats 104, multiple tightening plates 105, a connecting assembly 106, two flashing light assemblies 107, and two alarm assemblies 108. The connecting assembly 106 includes a connecting frame 109, a connecting plate 110, a plug-in plate 111, a limiting block 112, and a top probe 113. Each flashing light assembly 107 includes a flashing light seat 114 and a flashing light body 115. Each alarm assembly 108 includes a top seat 116 and a buzzer 117. Each base 101 includes a seat body 118 and two self-locking wheels 119.

[0022] In this specific embodiment, each alarm component 108 is fixedly connected to a corresponding detection body 103, each flashing light component 107 is fixedly connected to a corresponding detection body 103, both ends of the connecting component 106 are fixedly connected to a corresponding detection body 103, each tightening plate 105 is fixedly connected to a corresponding mounting base 104, each mounting base 104 is fixedly connected to a corresponding base 101, each detection body 103 is fixedly connected to a corresponding mounting base 104, the top probe 113 is fixedly connected to the connecting frame 109, the limiting block 112 is fixedly connected to the plug-in plate 111, the other end of the plug-in plate 111 is fixedly connected to one of the detection bodies 103, the connecting plate 110 is fixedly connected to the connecting frame 109, and the other end of the connecting frame 109 is fixedly connected to another detection body 103. 03 Fixed connection: The flash lamp body 115 is fixedly connected to the flash lamp base 114, the flash lamp base 114 is fixedly connected to the corresponding detection body 103, the buzzer 117 is fixedly connected to the top seat 116, the top seat 116 is fixedly connected to the corresponding detection body 103, both self-locking wheels 119 are rotatably connected to the base 118, the base 118 is fixedly connected to the corresponding mounting seat 104, the plug plate 111 in the currently set connection assembly 106 can slide freely inside the connection frame 109, thereby adjusting the position between two adjacent detection bodies 103, and cooperating with the top detector 113 to realize the detection of the top of the person passing by, the detection effect is greatly improved, this design is convenient to use, has high detection efficiency, and solves the problem that the detection range of the detector body is limited, the detection range of medical personnel or patients is small, and the magnetic substances on the side of the person cannot be detected.

[0023] Each alarm component 108 is located at the upper end of the corresponding detection body 103, each flashing light component 107 is located on one side of the corresponding detection body 103, the two ends of the connecting component 106 are located on the inner side of the corresponding detection body 103, each tightening plate 105 is located on the periphery of the corresponding mounting base 104, each mounting base 104 is located above the corresponding base 101, and each detection body 103 is located above the corresponding mounting base 104.

[0024] Secondly, the top probe 113 is located below the connecting frame 109, the limiting block 112 is located at one end of the plug-in plate 111, and the other end of the plug-in plate 111 is located on one side of one of the detection bodies 103. The connecting plate 110 is located at one end of the connecting frame 109, and the other end of the connecting frame 109 is located on one side of another detection body 103. The flash lamp body 115 is located on one side of the flash lamp holder 114, and the flash lamp holder 114 is located on one side of the corresponding detection body 103. The connecting frame 109 and the connecting plate 11... The length formed by the two probe bodies 103 is the minimum range between them. By pulling the plug plate 111, the distance between the two probe bodies 103 can be adjusted. Due to the limiting effect of the limiting block 112, the plug plate 111 can be prevented from detaching from the connecting frame 109, and the maximum range distance between the two probe bodies 103 is also limited. The self-locking wheel 119 under each seat 118 locks its rotation after moving to the target position. The top probe 113 has the same function as the two probe bodies 103 in detecting ferromagnetic objects.

[0025] Meanwhile, the buzzer 117 is located on one side of the top seat 116, which is located at the upper end of the corresponding detection body 103. Both self-locking wheels 119 are located below the base 118, which is located below the corresponding mounting base 104. It should be noted that both detection bodies 103 are existing devices for detecting ferromagnetic materials and have multiple detection units. During use, the device can be adjusted by sliding the plug-in plate 111 and the connecting frame 109 according to user needs. The distance between the detection bodies 103, in conjunction with the top detector 113 below the connecting frame 109, performs ferromagnetic detection on the entire body of the person passing through. When a person passing through has a ferromagnetic object on one side, the flashlight body 115 on the corresponding side flashes, and the buzzer 117 on the corresponding side sounds an alarm, promptly and quickly reminding the person passing through and transmitting a signal to the background data monitoring platform. It should be noted that one side of one of the detection bodies 103 is also equipped with a display screen to display the specific location of the ferromagnetic object on the person passing through.

[0026] In this embodiment, the length of the connecting frame 109 and the connecting plate 110 together is the minimum range between the two detection bodies 103. By pulling the plug plate 111, the distance between the two detection bodies 103 is adjusted. Due to the limiting effect of the limiting block 112, the plug plate 111 is prevented from detaching from the connecting frame 109, and the maximum range distance between the two adjacent detection bodies 103 is also limited. The self-locking wheel 119 under each seat 118 locks its rotation after moving to the target position. The top probe 113 has the same function of detecting ferromagnetic objects as the two detection bodies 103. It should be noted that both detection bodies 103 are existing technologies for detecting ferromagnetic objects. This device, which detects ferromagnetic substances, has multiple detection units. During use, the user can slide the plug-in plate 111 and the connecting frame 109 to adjust the distance between two adjacent detection bodies 103. In conjunction with the top detector 113 below the connecting frame 109, it performs ferromagnetic detection on the entire body of a passing person. When a ferromagnetic object is found on one side of the passing person, the corresponding flashlight body 115 on that side flashes, and the corresponding buzzer 117 on that side emits a warning sound, promptly alerting the passing person and transmitting a signal to the background data monitoring platform. It should be noted that one side of each detection body 103 is also equipped with a display screen to show the specific location of the ferromagnetic object on the passing person's body.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials, comprising two bases, characterized in that, It also includes a detection mechanism, which comprises two detection bodies, two mounting bases, multiple tightening plates, a connecting assembly, two flashing light assemblies, and two alarm assemblies. Each alarm assembly is fixedly connected to a corresponding detection body and is located at the upper end of the corresponding detection body. Each flashing light assembly is fixedly connected to a corresponding detection body and is located on one side of the corresponding detection body. Both ends of the connecting assembly are fixedly connected to the corresponding detection body and are located on the inner side of the corresponding detection body. Each tightening plate is fixedly connected to a corresponding mounting base and is located on the periphery of the corresponding mounting base. Each mounting base is fixedly connected to a corresponding base and is located above the corresponding base. Each detection body is fixedly connected to a corresponding mounting base and is located above the corresponding mounting base.

2. The ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials as described in claim 1, characterized in that, The connecting assembly includes a connecting frame, a connecting plate, a plug-in plate, a limiting block, and a top probe. The top probe is fixedly connected to the connecting frame and located below the connecting frame. The limiting block is fixedly connected to the plug-in plate and located at one end of the plug-in plate. The other end of the plug-in plate is fixedly connected to one of the detection bodies and located on one side of the detection body. The connecting plate is fixedly connected to the connecting frame and located at one end of the connecting frame. The other end of the connecting frame is fixedly connected to another detection body and located on one side of the other detection body.

3. The ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials as described in claim 2, characterized in that, Each of the flash units includes a flash base and a flash body. The flash body is fixedly connected to the flash base and is located on one side of the flash base. The flash base is fixedly connected to the corresponding detector body and is located on one side of the corresponding detector body.

4. The ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials as described in claim 3, characterized in that, Each alarm component includes a top mount and a buzzer, the buzzer being fixedly connected to the top mount and located on one side of the top mount, and the top mount being fixedly connected to the corresponding detection body and located at the upper end of the corresponding detection body.

5. The ferromagnetic detection device for spatial positioning and segmented monitoring of ferromagnetic materials as described in claim 4, characterized in that, Each of the bases includes a base body and two self-locking wheels, both of which are rotatably connected to the base body and located below the base body. The base body is fixedly connected to the corresponding mounting seat and located below the corresponding mounting seat.

Citation Information

Patent Citations

  • Ferromagnetic detection device for monitoring ferromagnetic substances in spatial positioning sectional manner

    CN210605010U