Bed board of nuclear magnetic resonance examination bed

By designing an adjustable-angle MRI examination bed, the problem of posture for patients with kyphosis and spinal injuries during examination has been solved, improving comfort and examination efficiency, reducing motion artifacts, and enhancing image quality.

CN223653813UActive Publication Date: 2025-12-12BEIJING FRIENDSHIP HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422870552.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-12
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Patients with kyphosis and spinal injuries have difficulty maintaining the correct posture during MRI examinations. Existing mats cannot meet the needs of all patients, resulting in poor comfort and low examination efficiency.

Method used

A bed board for an MRI examination table was designed, including a first board, a second board, a third board, an angle adjustment component, and a locking component. Through the cooperation of the angle adjustment component and the locking component, the second board and the third board are allowed to tilt relative to the first board to adapt to the positional needs of different patients.

Benefits of technology

It improves patient comfort and examination efficiency, ensures that patients can maintain the correct posture during MRI examinations, reduces motion artifacts, and improves image quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the utility model provides a bed board of a nuclear magnetic resonance examination bed. The bed board comprises a first board, a second board, a third board, an angle adjusting assembly and a locking assembly. The first plate is provided with a first end and a second end; the second plate is hinged to the first end of the first plate, and the third plate is hinged to the second end of the first plate. The multiple locking assemblies are arranged at the hinged position of the first plate and the second plate and the hinged position of the first plate and the third plate correspondingly. The two angle adjusting assemblies are arranged at the ends, away from the first plate, of the second plate and the third plate correspondingly. The angle adjusting assembly has a plurality of supporting heights, and the supporting end of the angle adjusting assembly is connected with the nuclear magnetic resonance examination bed in a matched mode. According to the technical scheme, the angle adjusting assembly can enable the second plate and / or the third plate to be adjusted by an inclined angle relative to the first plate, and therefore humpback patients and lumbar vertebra injured patients can lie on the bed board to conduct nuclear magnetic resonance examination conveniently.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of nuclear magnetic equipment, and particularly relates to a bed plate of a nuclear magnetic resonance examination bed. BACKGROUND

[0002] Nuclear magnetic resonance imaging examination has become a common medical image examination method, and provides a reliable basis for the diagnosis of patients. When a patient is subjected to nuclear magnetic resonance examination, the patient needs to keep a correct body position during the examination due to a long examination time, so as to avoid motion artifacts affecting the image quality or incomplete scanning range.

[0003] For some patients with humpback or spinal injury, the patients cannot lie flat on the examination bed. When the patients are subjected to nuclear magnetic resonance examination, special cushions are often used to pad the back of the patients. However, the range of the cushions that can be padded is limited, and the cushioning method is not suitable for all patients, and the comfort of the patients is not good. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the present application is proposed to provide a bed plate of a nuclear magnetic resonance examination bed.

[0005] In an embodiment of the present application, a bed plate of a nuclear magnetic resonance examination bed is provided, comprising: a first plate, a second plate, a third plate, an angle adjusting assembly and a locking assembly.

[0006] The first plate has a first end and a second end; the second plate is hinged to the first end of the first plate, and the third plate is hinged to the second end of the first plate.

[0007] A plurality of locking assemblies are respectively arranged at the hinged positions of the first plate and the second plate and the first plate and the third plate.

[0008] Two angle adjusting assemblies are respectively arranged at one end of the second plate and the third plate away from the first plate; the angle adjusting assembly has a plurality of support heights, and a support end of the angle adjusting assembly is connected to the nuclear magnetic resonance examination bed.

[0009] Optionally, the nuclear magnetic resonance examination bed has a front end and a rear end, the second plate is arranged close to the rear end of the nuclear magnetic resonance examination bed, and the third plate is arranged close to the front end of the nuclear magnetic resonance examination bed.

[0010] Optionally, one end of the first angle adjusting assembly is hinged to the second plate, and the other end of the first angle adjusting assembly is connected to the rear end of the nuclear magnetic resonance examination bed.

[0011] One end of the second angle adjusting assembly is hingedly connected to the third plate, and the other end of the second angle adjusting assembly is connected to the front end of the magnetic resonance examination bed.

[0012] Optionally, the second plate and the third plate are provided with connecting members on the end portions away from the first plate, and the connecting members are provided with connecting holes;

[0013] The first angle adjusting assembly is connected to the connecting members on the first plate through the connecting holes, and the second angle adjusting assembly is connected to the connecting members on the second plate through the connecting holes.

[0014] Optionally, the angle adjusting assembly comprises a vertical rod and a plurality of hooks.

[0015] The plurality of hooks are distributed at different height positions of the vertical rod in the height direction of the vertical rod.

[0016] Optionally, the length of the second plate is greater than the length of the first plate, the length of the third plate is greater than the length of the first plate, and the length of the second plate is greater than or equal to the length of the third plate.

[0017] Optionally, the first plate, the second plate and the third plate have the same width, and the width of the first plate is less than the width of the magnetic resonance examination bed.

[0018] Optionally, one end of the first locking assembly is detachably connected to the first plate, and the other end of the first locking assembly is connected to the second plate.

[0019] One end of the second locking assembly is detachably connected to the first plate, and the other end of the second locking assembly is connected to the third plate.

[0020] The second plate is provided with one first locking assembly on each side, and the third plate is provided with one second locking assembly on each side.

[0021] Optionally, the locking assembly comprises a first connecting ring, a second connecting ring and a locking pin.

[0022] The first connecting ring and the second connecting ring are respectively arranged on different plates, and the locking pin can pass through the through holes of the first connecting ring and the second connecting ring to connect the first connecting ring and the second connecting ring.

[0023] Optionally, a headrest is further included, the third plate is provided with a headrest mounting position, and the headrest is detachably connected to the headrest mounting position.

[0024] In the technical scheme provided in the embodiments of the present application, the angle adjusting assembly can adjust the second plate and / or the third plate to be in an inclined angle relative to the first plate, so as to facilitate the patients with humpback and the patients with injured lumbar vertebra to lie on the bed plate for nuclear magnetic resonance examination. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 A use state schematic diagram of a bed plate of a nuclear magnetic resonance examination bed provided by the present application;

[0027] Figure 2 A bed plate structure schematic diagram of a nuclear magnetic resonance examination bed provided by the present application;

[0028] Figure 3 A first state schematic diagram of a bed plate of a nuclear magnetic resonance examination bed provided by the present application;

[0029] Figure 4 A second state schematic diagram of a bed plate of a nuclear magnetic resonance examination bed provided by the present application. DETAILED DESCRIPTION

[0030] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In the entire specification and claims, the "comprising" is an open language, so it should be interpreted as "comprising but not limited to". "Approximately" means that the technical problem can be solved within a certain error range and the technical effect can be basically achieved by those skilled in the art within a certain error range. In addition, in the embodiments of the present application, multiple means two or more. Those skilled in the art can combine and combine the features of different embodiments or examples described in the specification and the different embodiments or examples in the present application without contradiction.

[0031] Magnetic resonance imaging (MRI) has become one of the most commonly used imaging methods. However, due to the long examination time, the patient needs to cooperate well and keep the correct body position during the examination to avoid motion artifacts affecting the image quality or incomplete scanning range affecting the disease diagnosis. However, in daily work, we often encounter patients who cannot be positioned normally, such as patients with hunchback and patients with injured lumbar vertebrae. According to the conventional positioning method, the part of the patient that needs to be examined cannot be placed in the corresponding scanning coil, and at the same time, the patient's head and waist are suspended and it is difficult to complete the examination. At present, sponges, sandbags and other items are often used during scanning. For example, when performing a head magnetic resonance examination, a sponge is placed on the back of the patient to make the head adhere to the examination bed to complete the scanning. However, this method has a large randomness and the patient's comfort is not good. In addition, different pads need to be replaced for different patients, which is low in examination efficiency.

[0032] To solve the above technical problems, see Figures 1 to 4 In an embodiment of the present application, a bed plate of a nuclear magnetic resonance examination bed is provided, comprising: a first plate 1, a second plate 2, a third plate 3, an angle adjusting assembly 4 and a locking assembly 5. The first plate 1 has a first end and a second end; the second plate 2 is hinged to the first end of the first plate 1, and the third plate 3 is hinged to the second end of the first plate 1; the second plate 2 can be individually flipped relative to the first end of the first plate 1, and the third plate 3 can be individually flipped relative to the second end of the first plate 1. When neither the first plate 1 nor the second plate 2 is flipped, the first plate 1, the second plate 2 and the third plate 3 are located on the same plane. It can be considered that the second plate 2 and the third plate 3 are respectively hinged to the left and right sides of the first plate 1.

[0033] Further, a plurality of locking assemblies 5 are respectively arranged at the hinged positions of the first plate 1 and the second plate 2, and the first plate 1 and the third plate 3; the locking assembly 5 has a locked state and an unlocked state; when the locking assembly 5 is in the locked state, the first plate 1, the second plate 2 and the third plate 3 are locked into a planar bed plate, and the first plate 1, the second plate 2 and the third plate 3 are simultaneously adhered to the bed surface of the nuclear magnetic resonance examination bed 200. When the locking assembly 5 is in the unlocked state, the second plate 2 and the third plate 3 can be flipped relative to the first plate 1, at this time only the first plate 1 is adhered to the bed surface of the nuclear magnetic resonance examination bed 200.

[0034] Two angle adjusting assemblies 4 are respectively arranged at the ends of the second plate 2 and the third plate 3 away from the first plate 1; the angle adjusting assembly 4 has a plurality of support heights, at different support heights, the support end of the angle adjusting assembly 4 is connected with the nuclear magnetic resonance examination bed 200. When the angle adjusting assembly 4 supports the second plate 2 or the third plate 3 at different support heights, the second plate 2 or the third plate 3 will be inclined at a certain angle relative to the first plate 1.

[0035] In the technical solution of the present application, the medical staff can adjust the setting angle of the second plate 2 and the third plate 3 relative to the first plate 1 according to the physical condition of the patient. For example, when all the locking assemblies 5 are locked, the first plate 1, the second plate 2 and the third plate 3 will be locked into a flat plate structure. When the locking assembly 5 on the second plate 2 is not locked and the locking assembly 5 on the third plate 3 is locked, only the second plate 2 can be set at a certain angle relative to the first plate 1, or, as shown in Figure 3 , the third plate 3 and the first plate 1 can be set at a certain angle relative to the second plate 2. As shown in Figure 4 , when the locking assembly 5 on the third plate 3 is not locked and the locking assembly 5 on the second plate 2 is locked, only the third plate 3 can be set at a certain angle relative to the first plate 1, or the first plate 1 and the second plate 2 can be set at a certain angle relative to the third plate 3. When all the locking assemblies 5 are locked, the second plate 2 and the third plate 3 can both be inclined at a certain angle relative to the first plate 1.

[0036] The nuclear magnetic resonance device mainly comprises a nuclear magnetic resonance main body 100 and a nuclear magnetic resonance examination bed 200. When a patient is undergoing a nuclear magnetic resonance examination, the patient needs to lie on the nuclear magnetic resonance examination bed 200, and then the nuclear magnetic resonance examination bed 200 sends the patient into the examination area of the nuclear magnetic resonance main body 100 to complete the nuclear magnetic resonance examination. After the examination is completed, the patient is pushed out by the nuclear magnetic resonance examination bed 200 to facilitate the patient to get off the bed and leave the nuclear magnetic resonance examination room.

[0037] Further, the nuclear magnetic resonance examination bed 200 has a front end and a rear end, and the front end of the nuclear magnetic resonance examination bed 200 can be considered as the end facing the nuclear magnetic resonance main body 100. The second plate 2 is arranged close to the rear end of the nuclear magnetic resonance examination bed 200, and the third plate 3 is arranged close to the front end of the nuclear magnetic resonance examination bed 200. Arranging the longer second plate 2 at the rear end of the nuclear magnetic resonance examination bed 200 will be more conducive to placing the patient's legs.

[0038] Referring to Figures 1 to 4 , in an embodiment provided in the present application, in order to realize the angle adjustment of the second plate 2 and the third plate 3, the angle adjustment assembly 4 comprises a first angle adjustment assembly and a second angle adjustment assembly. One end of the first angle adjustment assembly is hinged to the second plate 2, and the other end of the first angle adjustment assembly is connected to the rear end of the nuclear magnetic resonance examination bed 200. One end of the second angle adjustment assembly is hinged to the third plate 3, and the other end of the second angle adjustment assembly is connected to the front end of the nuclear magnetic resonance examination bed 200. The end of the angle adjustment assembly 4 connected to the nuclear magnetic resonance examination bed 200 can be directly abutted on the bed surface of the nuclear magnetic resonance examination bed 200, or can be connected to the structure on the side of the nuclear magnetic resonance examination bed 200.

[0039] Further, the end of the second plate 2 and the third plate 3 away from the first plate 1 is provided with a connecting member 41, and the connecting member 41 is provided with a connecting hole; the first angle adjusting assembly is connected with the connecting member 41 on the first plate 1 through the connecting hole, and the second angle adjusting assembly is connected with the connecting member 41 on the second plate 2 through the connecting hole. Specifically, the setting direction of the connecting member 41 is the same as the width direction of the second plate 2 and the third plate 3. The first angle adjusting assembly and the second angle adjusting assembly can be connected with the through holes on the second plate 2 and the third plate 3 respectively. The first angle adjusting assembly and the second angle adjusting assembly are arranged at the end of the second plate 2 and the third plate 3 respectively, which not only facilitates the connection with the magnetic resonance examination bed 200, but also facilitates the storage when not in use.

[0040] Referring to Figures 1 to 4 In an embodiment provided in the present application, the angle adjusting assembly 4 comprises a vertical rod 42 and a plurality of hooks 43; along the height direction of the vertical rod 42, the plurality of hooks 43 are distributed at different height positions of the vertical rod 42. When it is necessary to adjust the support height of the angle adjusting assembly 4, only the hook 43 at the corresponding height is connected with the magnetic resonance examination bed 200, so that the second plate 2 and / or the third plate 3 can be stably maintained at a certain inclination angle.

[0041] Further, the length of the second plate 2 is greater than the length of the first plate 1, the length of the third plate 3 is greater than the length of the first plate 1, and the length of the second plate 2 is greater than or equal to the length of the third plate 3. When the patient is subjected to the magnetic resonance examination, the patient's legs are placed on the second plate 2, the patient's hips are placed on the first plate 1, and the patient's back and head are placed on the third plate 3. In addition, the widths of the first plate 1, the second plate 2 and the third plate 3 are the same. When the bed plate is placed on the magnetic resonance examination bed 200, in order to avoid the bed plate colliding with the main body 100 of the magnetic resonance during the examination, the width of the first plate 1 is less than the width of the magnetic resonance examination bed 200.

[0042] As mentioned above, the locking assembly 5 has a locked state and an unlocked state, one end of the first locking assembly 5 is detachably connected with the first plate 1, and the other end of the first locking assembly 5 is connected with the second plate 2; one end of the second locking assembly 5 is detachably connected with the first plate 1, and the other end of the second locking assembly 5 is connected with the third plate 3.

[0043] One or more locking assemblies 5 can be arranged on the second plate 2 and the third plate 3. In a specific embodiment, one first locking assembly 5 is arranged on each side of the second plate 2, and one second locking assembly 5 is arranged on each side of the third plate 3.

[0044] Further, the locking assembly 5 comprises a first connecting ring 51, a second connecting ring 52 and a locking pin 53; the first connecting ring 51 and the second connecting ring 52 are respectively arranged on different plates, and the locking pin 53 can pass through the through holes on the first connecting ring 51 and the second connecting ring 52 to connect the first connecting ring 51 and the second connecting ring 52. Moving the locking pin 53 along the length direction of the locking pin 53 can switch the locking assembly 5 between the locked state and the unlocked state. Taking the locking assembly 5 on the second plate 2 as an example, the first connecting ring 51 is connected to the side wall of the first plate 1, and the second connecting ring 52 is connected to the side wall of the second plate 2; when the locking pin 53 is inserted into the through holes of the first connecting ring 51 and the second connecting ring at the same time, the locking assembly 5 locks the first plate 1 and the second plate 2; when the locking pin 53 moves along the axial direction and one end of the locking pin 53 exits from the through hole of the first connecting ring 51, the locking assembly 5 is switched to the unlocked state, and the first plate 1 and the second plate 2 are unlocked.

[0045] In order to facilitate the pillow leaning of the head of the patient, the bed plate of the magnetic resonance examination bed further comprises a headrest 6, and the third plate 3 is provided with a headrest mounting position, and the headrest 6 is detachably connected to the headrest mounting position. Specifically, the headrest mounting position is located close to the end of the third plate 3 (the end away from the first plate 1), when the patient needs to use the headrest 6, the headrest 6 can be mounted on the headrest mounting position, and after use, the headrest 6 is removed from the headrest mounting position.

[0046] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A bed plate for a nuclear magnetic resonance examination bed, characterized in that, The utility model relates to a magnetic resonance examination bed angle adjusting device, including: First board, second board, third board, angle adjusting assembly and locking assembly; The first board has a first end and a second end;The second board is hinged to the first end of the first board, and the third board is hinged to the second end of the first board; A plurality of locking assemblies are respectively arranged at the hinged portions of the first board and the second board and the first board and the third board; Two angle adjusting assemblies are respectively arranged at one end of the second board and the third board away from the first board;The angle adjusting assembly has a plurality of support heights, and the support end of the angle adjusting assembly is connected with the magnetic resonance examination bed.

2. The bed plate of a magnetic resonance examination bed according to claim 1, characterized in that The magnetic resonance examination bed has a front end and a rear end, the second board is arranged close to the rear end of the magnetic resonance examination bed, and the third board is arranged close to the front end of the magnetic resonance examination bed.

3. The bed plate of a magnetic resonance examination bed according to claim 2, characterized in that One end of the first angle adjusting assembly is hinged to the second board, and the other end of the first angle adjusting assembly is connected with the rear end of the magnetic resonance examination bed; One end of the second angle adjusting assembly is hinged to the third board, and the other end of the second angle adjusting assembly is connected with the front end of the magnetic resonance examination bed.

4. The bed plate of a magnetic resonance examination bed according to claim 3, characterized in that The second board and the third board are provided with connecting members at the ends away from the first board, and the connecting members are provided with connecting holes; The first angle adjusting assembly is connected with the connecting member on the first board through the connecting hole, and the second angle adjusting assembly is connected with the connecting member on the second board through the connecting hole.

5. A bed plate for a nuclear magnetic resonance examination bed according to any one of claims 2 to 4, characterised in that, The angle adjusting assembly comprises a vertical rod and a plurality of hooks; Along the height direction of the vertical rod, a plurality of hooks are distributed at different height positions of the vertical rod.

6. The bed panel of the nuclear magnetic resonance examination bed according to claim 1, characterized in that, The length of the second board is greater than the length of the first board, the length of the third board is greater than the length of the first board, and the length of the second board is greater than or equal to the length of the third board.

7. The bed plate of a magnetic resonance examination bed according to claim 5, characterized in that The widths of the first board, the second board and the third board are the same, and the width of the first board is smaller than the width of the magnetic resonance examination bed.

8. The bed panel of the nuclear magnetic resonance examination bed according to claim 1, characterized in that, One end of the first locking assembly is detachably connected with the first board, and the other end of the first locking assembly is connected to the second board; One end of the second locking assembly is detachably connected with the first board, and the other end of the second locking assembly is connected to the third board; One first locking assembly is arranged on each side of the second board, and one second locking assembly is arranged on each side of the third board.

9. The bed plate of a magnetic resonance examination bed according to claim 8, characterized in that The locking assembly comprises a first connecting ring, a second connecting ring and a locking pin; The first connecting ring and the second connecting ring are respectively arranged on different boards, and the locking pin can pass through the through holes on the first connecting ring and the second connecting ring to connect the first connecting ring and the second connecting ring.

10. The bed panel of the nuclear magnetic resonance examination bed according to claim 1, characterized in that, The third board is provided with a headrest mounting position, and the headrest is detachably connected to the headrest mounting position.