Nuclear magnetic resonance examination bed with metal detection function

By integrating metal detectors and alcohol cotton on the NMR examination bed, the metal detection and disinfection problems in the inspection area are solved, and the movement of seriously injured patients is simplified through the design of the stretcher, reducing the problem of disease transmission and movement, and achieving safe and efficient Inspection process.

CN222217829UInactive Publication Date: 2024-12-24SHENZHEN PEOPLES HOSPITAL
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Patent Information

Application Number
CN202323022644.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-08
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The lack of metal detection procedures and effective disinfection and sterilization measures in the MRI area has led to an increase in the risk of contamination of metal items and disease transmission, especially for severely injured patients who are inconvenient to move.

Method used

A nuclear magnetic resonance examination bed with metal detection was designed, integrating metal detectors, alcohol cotton and removable stretcher. The metal detectors driven by motors scan metal objects on patients and use alcohol cotton to disinfect the instrument. The stretcher can facilitate movement of seriously injured patients.

Benefits of technology

The rapid detection of patients' metal items and effective disinfection of MRI examination areas is achieved, which reduces the risk of disease transmission, and simplifies the movement and transportation process of seriously injured patients through the design of stretchers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The nuclear magnetic resonance examination bed comprises a nuclear magnetic resonance machine and a metal detection table, an instrument inner cavity is formed in the nuclear magnetic resonance machine, one end of the nuclear magnetic resonance machine is fixedly connected with a first bed board, the bottom of the first bed board is fixedly connected with a bed frame, and the top of the first bed board is movably connected with a second bed board; a head fixing pillow is fixedly connected to the top of the second bed board, a support is fixedly connected to one end of the top of the second bed board, a groove is formed in the periphery of the support, alcohol cotton is movably connected into the groove of the support, and two clamping pieces are rotationally connected to the bottom end of the support. Through the arrangement of the support, the alcohol cotton and the clamping piece, when a patient is fed into the second bed board, the arc-shaped support of the support and the alcohol cotton can tightly scrape and disinfect the alcohol cotton, after the patient uses the instrument, the arc-shaped support fixes the alcohol cotton to scrape and disinfect back, and disinfection measures are taken for the next patient.
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Description

Technical Field

[0001] The utility model relates to a medical device, in particular to a nuclear magnetic resonance examination bed with metal detection. Background Art

[0002] Nuclear magnetic resonance imaging technology is also called spin imaging technology. Since its discovery, the nuclear magnetic resonance phenomenon has been highly valued by researchers. The fields of physics, chemistry, and medicine can all achieve breakthroughs in certain research areas based on this technology. The medical industry also officially introduced this technology to the clinic in the 1980s, and since then, medical diagnostic tools have undergone a qualitative revolution. Nuclear magnetic resonance imaging equipment can use magnetic fields to directly obtain tissue images inside the human body, and the images are very clear and have very high contrast, which is conducive to medical personnel making more accurate judgments. The use of nuclear magnetic resonance imaging equipment requires software support. Whether the software operation process is convenient directly determines the scope of application of the technology. Therefore, the development and design of the technology teaching software is also constantly improving and iterating.

[0003] However, technological progress also brings corresponding dangers. Before doing an MRI, the doctor will verbally inform the patient not to bring any metal objects to avoid danger to the patient during the examination. However, some patients forget to take off the metal objects on their bodies before the MRI, and there is no corresponding inspection process or means. When some pneumonia patients use the instrument, the gas exhaled by the patient will directly contaminate the inside of the MRI scanner, directly causing contamination of the MRI examination area, increasing the risk of infection of the new coronavirus in the MRI examination area. If the examination area is not properly disinfected and sterilized, it will bring greater disease risks to the patient. When the patient is seriously injured or the spine and leg bones are severely injured and cannot move, a stretcher that is easy to move must be used. Utility Model Content

[0004] The utility model aims to provide a nuclear magnetic resonance examination bed with metal detection to solve the problem of no metal detection process and disinfection and sterilization in the inspection area proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nuclear magnetic resonance examination bed with metal detection, comprising a nuclear magnetic resonance machine and a metal detection table, wherein the nuclear magnetic resonance machine is provided with an instrument inner cavity, one end of the nuclear magnetic resonance machine is fixedly connected to a first bed board, the bottom of the first bed board is fixedly connected to a bed frame, the top of the first bed board is movably connected to a second bed board, and the top of the second bed board is fixedly connected to a head fixing pillow;

[0006] One end of the top of the second bed board is fixedly connected to a bracket, a groove is provided on the periphery of the bracket, an alcohol cotton is movably connected in the groove of the bracket, and two clips are rotatably connected to the bottom end of the bracket.

[0007] As a preferred technical solution of the utility model, the top of the metal detection platform is fixedly connected with a detection bed board, two racks are provided on both sides of the detection bed board, two front baffles are fixedly connected on both sides of the detection bed board, and two rear baffles are fixedly connected on both sides of the detection bed board.

[0008] As a preferred technical solution of the utility model, two slide grooves are provided on both sides of the top of the detection bed board, and two positioning seats are slidably connected to the top of the slide groove.

[0009] As a preferred technical solution of the utility model, two motors are fixedly connected to the top of each positioning seat, and a metal detector is fixedly connected to the top of each motor.

[0010] As a preferred technical solution of the utility model, the output end of the motor is fixedly connected with a first bevel gear, the positioning seat is interspersed with a connecting tube, the top end of the connecting tube is fixedly connected with a second bevel gear, the second bevel gear engages with the first bevel gear, and the bottom end of the connecting tube is fixedly connected with a gear, and the gear engages with the rack.

[0011] As a preferred technical solution of the utility model, two handles are movably connected to the top of the detection bed board, and the two handles are interspersed with a stretcher head board, a stretcher tail board and two stretcher bed boards. One side of the two handles is respectively fixedly connected to two turning handles, and the top of one side of the two turning handles is fixedly connected to two fixed blocks.

[0012] As a preferred technical solution of the utility model, one side of one of the stretcher bed boards is fixedly connected with three belts, and one side of the other stretcher bed board is fixedly connected with three buckles, and the corresponding buckles are locked to connect the belts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a bracket, alcohol cotton and a clip. When the second bed board sends the patient in, the bracket and the arc bracket of the alcohol cotton can scrape and disinfect the alcohol cotton tightly. After the patient uses the instrument, the arc bracket fixes the alcohol cotton and scrapes and disinfects it back, so as to prepare disinfection measures for the next patient.

[0015] 2. The utility model can move patients with severe spinal and leg injuries lying on the bed who are inconvenient to move by arranging metal detectors, stretcher bed boards and handles. With the least movement, the patient can be moved to various instruments for examination while lying still. When encountering some patients who cannot be moved due to car accidents or other major accidents, medical staff can transport the patients without mobilizing the body. After disassembly, it can be easily stored in the car, and it is easy to carry and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the nuclear magnetic resonance machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the metal object detection bed of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the stretcher of the utility model.

[0019] In the figure: 1. MRI machine; 2. bed frame; 3. first bed board; 4. second bed board; 5. head fixing pillow; 6. instrument cavity; 7. bracket; 8. alcohol cotton; 9. clamp; 10. metal detection table; 11. detection bed board; 12. rack; 13. front baffle; 14. rear baffle; 15. positioning seat; 16. motor; 17. first bevel gear; 18. second bevel gear; 19. connecting pipe; 20. gear; 21. metal detector; 22. stretcher head board; 23. stretcher tail board; 24. stretcher bed board; 25. handle; 26. turning handle; 27. fixing block; 28. buckle; 29. ​​belt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution of a nuclear magnetic resonance examination bed with metal detection:

[0022] Embodiment 1:

[0023] according to Figure 1 , Figure 2As shown, a nuclear magnetic resonance examination bed with metal detection includes a nuclear magnetic resonance machine 1 and a metal detection table 10. The nuclear magnetic resonance machine 1 is provided with an instrument inner cavity 6. One end of the nuclear magnetic resonance machine 1 is fixedly connected to a first bed board 3, the bottom of the first bed board 3 is fixedly connected to a bed frame 2, the top of the first bed board 3 is movably connected to a second bed board 4, the top of the second bed board 4 is fixedly connected to a head fixing pillow 5, one end of the top of the second bed board 4 is fixedly connected to a bracket 7, the outer periphery of the bracket 7 is provided with a groove, the groove of the bracket 7 is movably connected to an alcohol cotton swab 8, the bottom end of the bracket 7 is rotatably connected to two clips 9, the top of the metal detection table 10 is fixedly connected to a detection bed board 11, two racks 12 are provided on both sides of the detection bed board 11, two front baffles 13 are fixedly connected to both sides of the detection bed board 11, and two rear baffles 14 are fixedly connected to both sides of the detection bed board 11 , two slide grooves are provided on both sides of the top of the detection bed plate 11, two positioning seats 15 are slidably connected to the top of the slide grooves, two motors 16 are fixedly connected to the top of the positioning seats 15, a metal detector 21 is fixedly connected to the top of the motor 16, a first bevel gear 17 is fixedly connected to the output end of the motor 16, a connecting pipe 19 is inserted and connected to the positioning seat 15, a second bevel gear 18 is fixedly connected to the top of the connecting pipe 19, the second bevel gear 18 meshes with the first bevel gear 17, a gear 20 is fixedly connected to the bottom of the connecting pipe 19, and the gear 20 meshes with the rack 12. Before the patient uses it, the bacteria inside the nuclear magnetic resonance machine 1 are wiped and disinfected with a detachable and replaceable alcohol cotton 8. The alcohol cotton 8 needs to be replaced after a certain number of uses. Before entering the instrument, the patient needs to lie on the metal object scanning bed. After a full body scan using the instrument, it can be confirmed whether the body is carrying metal objects.

[0024] When used specifically, the utility model is a nuclear magnetic resonance examination bed with metal detection. First, the patient is sent to the detection bed board 11 to lie flat, with arms close to both sides of the buttocks. After lying down according to the specification, the motor 16 is started, and the first bevel gear 17 at the output end of the motor 16 rotates to drive the meshing second bevel gear 18 to rotate. The second bevel gear 18 drives the gear 20 to move on the rack 12 through the connecting pipe 19, drives the positioning seat 15 to slide forward, drives the motor 16 on the positioning seat 15 and the metal detector 21 thereon to scan. After the scanning is completed, the patient is transferred to the second bed board 4 of the nuclear magnetic resonance machine 1 in the nuclear magnetic resonance room. After the patient lies down, the second bed board 4 sends the patient into the bracket 7 and the alcohol cotton 8 to scratch the instrument cavity 6 for disinfection. After use, the second bed board 4 is withdrawn and the second bed board 4 takes out the bracket 7 and the alcohol cotton 8 to disinfect the instrument cavity 6 again.

[0025] Embodiment 2:

[0026] On the basis of the first embodiment, Figure 3As shown, two handles 25 are movably connected to the top of the detection bed board 11, and the two handles 25 are interlaced with a stretcher head board 22, a stretcher tail board 23 and two stretcher bed boards 24. One side of the two handles 25 is fixedly connected to two rotating handles 26, and the top of one side of the two rotating handles 26 is fixedly connected to two fixed blocks 27. One side of one stretcher bed board 24 is fixedly connected to three belts 29, and one side of the other stretcher bed board 24 is fixedly connected to three buckles 28, and the corresponding buckles 28 are locked to connect the belts 29.

[0027] When in use, the utility model provides a nuclear magnetic resonance examination bed with metal detection. Before use, the stretcher tail plate 23 needs to be pushed up to expose the handle 25, and then the turning handle 26 is rotated upward. When the turning handle 26 is vertical to the stretcher tail plate 23, the stretcher is lifted to the top of the patient and lowered. When the patient enters the stretcher bed board 24, the turning handle 26 is rotated to lift the stretcher bed board 24. The patient finally falls on the stretcher as the stretcher bed board 24 is lifted. After confirming that the turning handle 26 is rotated to a specific position, the stretcher tail plate 23 is pulled down, and the turning handle 26 is engaged and fixed in the stretcher tail plate 23. After the patient is lifted, the stretcher tail plate 23 falls, so that the fixing block 27 is engaged in the groove set in the stretcher tail plate 23 for fixing. Before lifting, the belt 29 set on the stretcher bed board 24 is buckled into the buckle 28, and the patient is fixed and then moved.

[0028] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

Claims

1. A nuclear magnetic resonance examination bed with metal detection, comprising a nuclear magnetic resonance machine (1) and a metal detection table (10), characterized in that: The nuclear magnetic resonance machine (1) is provided with an instrument inner cavity (6), one end of the nuclear magnetic resonance machine (1) is fixedly connected to a first bed board (3), the bottom of the first bed board (3) is fixedly connected to a bed frame (2), the top of the first bed board (3) is movably connected to a second bed board (4), and the top of the second bed board (4) is fixedly connected to a head fixing pillow (5); One end of the top of the second bed board (4) is fixedly connected to a bracket (7), a groove is provided on the periphery of the bracket (7), an alcohol cotton (8) is movably connected in the groove of the bracket (7), and two clips (9) are rotatably connected to the bottom end of the bracket (7).

2. The MRI examination bed with metal detection according to claim 1, characterized in that: The top of the metal detection platform (10) is fixedly connected to a detection bed plate (11), two racks (12) are provided on both sides of the detection bed plate (11), two front baffles (13) are fixedly connected to both sides of the detection bed plate (11), and two rear baffles (14) are fixedly connected to both sides of the detection bed plate (11).

3. The MRI examination bed with metal detection according to claim 2, characterized in that: Two slide grooves are provided on both sides of the top of the detection bed plate (11), and two positioning seats (15) are slidably connected to the top of the slide grooves.

4. The MRI examination bed with metal detection according to claim 3, characterized in that: Two motors (16) are fixedly connected to the top of each of the positioning seats (15), and a metal detector (21) is fixedly connected to the top of each of the motors (16).

5. The MRI examination bed with metal detection according to claim 4, characterized in that: The output end of the motor (16) is fixedly connected with a first bevel gear (17); the positioning seat (15) is interlaced with a connecting tube (19); the top end of the connecting tube (19) is fixedly connected with a second bevel gear (18); the second bevel gear (18) meshes with the first bevel gear (17); the bottom end of the connecting tube (19) is fixedly connected with a gear (20); the gear (20) meshes with the rack (12).

6. The MRI examination bed with metal detection according to claim 2, characterized in that: The top of the detection bed plate (11) is movably connected to two handles (25), the two handles (25) are interlacedly connected to a stretcher head plate (22), a stretcher tail plate (23) and two stretcher bed plates (24), one side of the two handles (25) is fixedly connected to two rotating handles (26), and the top of one side of the two rotating handles (26) is fixedly connected to two fixed blocks (27).

7. The MRI examination bed with metal detection according to claim 6, characterized in that: One side of one of the stretcher bed boards (24) is fixedly connected with three belts (29), and one side of the other stretcher bed board (24) is fixedly connected with three buckles (28), and the corresponding buckles (28) are locked with the belts (29).