Auxiliary supporting device for nuclear magnetic resonance

By designing an arm support that can rotate and adjust the angle and an arm support structure that can adapt to different angles, the problem of patients feeling uncomfortable when raising their arms for a long time during MRI examinations is solved, thereby improving the patient's comfort and examination quality.

CN223336102UActive Publication Date: 2025-09-16陈龙 +1
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Patent Information

Application Number
CN202422252249.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-16
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During an MRI examination, patients will feel uncomfortable if they raise their arms for a long time, especially those with frozen shoulder. Having their arms hanging in the air will cause shaking, affecting the quality of the examination.

Method used

An auxiliary support device for MRI is designed, comprising a base, an arm support, and a support structure. The arm support is connected to the base via a hinged axis and can be rotated to adjust the angle. The support structure adapts to different angles of the arm support, providing stable support.

Benefits of technology

The arm is supported by a support device to reduce the arm hanging in the air, improve the patient's comfort, avoid arm shaking, and ensure the quality of examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary support device for nuclear magnetic resonance, which comprises a base, the center of the base is provided with a head groove with an upper end opening and a front end opening, the left side and the right side of the front end of the base are provided with connecting parts, and the connecting parts are provided with first hinge holes; the arm supporting plates are symmetrically arranged on the left side and the right side of the base, second hinge holes are formed in the front ends of the arm supporting plates, the second hinge holes are aligned with the first hinge holes, and first hinge shafts penetrate through the second hinge holes, so that the arm supporting plates are hinged to the connecting parts, and the arm supporting plates can rotate around the hinge positions to adjust the angle; and the supporting structure is used for supporting the arm supporting plate and can adapt to the arm supporting plates at different angles. The arm supporting plate is used for supporting the left arm and the right arm which are upwards lifted towards the rear side of the head, suspension of the arms is reduced, and the comfort level of a patient is improved; the angle of the arm supporting plate can be adjusted according to the habits and the body types of the patients so as to adapt to the patients, and the comfort of the patients is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary products, in particular to an auxiliary supporting device for nuclear magnetic resonance. Background Art

[0002] Due to the accuracy of MRI examinations, many diseases require a comprehensive examination of patients with the help of MRI when diagnosing them.

[0003] When performing MRI examinations on patients with chest, abdominal and pelvic cavities, in order to ensure the quality of the examination, the patients are required to raise both hands, and the intravenous channels at the elbows generally need to be opened for enhanced examination, that is, contrast agents are injected to make the images appear more obvious and diverse and reduce image artifacts.

[0004] However, MRI examinations take a long time, and it is not comfortable to raise your arms for a long time, especially for patients with frozen shoulder. If you raise your arms for a long time with your arms hanging in the air, you will feel uncomfortable and even have hand tremors. In order to prevent your arms from hanging in the air, Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an auxiliary support device for MRI, which can support the raised arm, reduce the arm hanging in the air, and improve the patient's comfort during MRI examination.

[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0007] An auxiliary support device for nuclear magnetic resonance imaging, comprising: a base, with a head groove with upper and front end openings in the center, connecting parts are provided on the left and right sides of the front end of the base, and the connecting parts are provided with a first hinge hole; an arm support plate, symmetrically arranged on the left and right sides of the base, with a second hinge hole provided at the front end, the second hinge hole is aligned with the first hinge hole and is penetrated by a first hinge shaft to realize the hinge connection between the arm support plate and the connecting part, so that the arm support plate can be rotated around the hinge to adjust the angle; a support structure, used to support the arm support plate, and can adapt to arm support plates of different angles.

[0008] Furthermore, the base is detachably provided with a neck pad in front of the head slot.

[0009] Furthermore, the base is provided with a mounting plate in front of the head slot, and connecting blocks are provided on the left and right sides of the mounting plate. The neck pad is supported on the mounting plate, and corresponding connecting blocks are provided with straps, and the straps are tied to the corresponding connecting blocks.

[0010] Furthermore, the supporting structure is a supporting plate hinged to the bottom of the rear side of the arm support, a bottom plate is provided on the rear side of the connecting part, and a plurality of abutment protrusions are arranged at intervals along the front-to-back direction on the upper surface of the bottom plate. The supporting plate abuts against different abutment protrusions to achieve support for the arm support at different angles.

[0011] Furthermore, a hinge ear is provided on the rear side of the bottom of the arm support plate, and the upper end of the support plate is hinged to the hinge ear.

[0012] Furthermore, the supporting structure is a telescopic rod that is telescopically adjustable, a connecting plate is provided on the rear side of the connecting portion, and the bottom of the telescopic rod is fixedly mounted on the connecting plate.

[0013] Furthermore, the telescopic rod includes a threaded rod fixedly mounted on the connecting plate and a sleeve rod threadedly connected to the threaded rod, and the upper end of the sleeve rod supports the arm support plate.

[0014] Furthermore, a hollow groove is provided on the rear side of the base.

[0015] Furthermore, a side baffle is provided on the back side of the two arm support plates.

[0016] Furthermore, a soft pad is attached to the inner wall of the head groove.

[0017] The utility model has the following beneficial effects:

[0018] The head is placed in the head slot to limit the head and avoid movement during examination; the arm support is used to support the left and right arms raised toward the back of the head to reduce the arms hanging in the air and improve the patient's comfort; and the first hinge hole of the connecting part and the second hinge hole of the arm support are aligned and installed with the first hinge shaft to realize the rotation of the arm support. The angle of the arm support can be adjusted according to the patient's habits and body shape to adapt to the patient, thereby further improving the patient's comfort; the support structure can adapt to the support of the arm support at different angles, so that it can provide stable support for the arms.

[0019] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the exploded state of an embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the neck pad;

[0024] Figure 4 It is a structural diagram of the base;

[0025] Figure 5 This is a partial structural diagram of the base from the back perspective;

[0026] Figure 6 This is a structural diagram of the first embodiment of the support structure of the utility model;

[0027] Figure 7 This is a structural diagram of a second embodiment of the support structure of the present utility model;

[0028] Figure 8 It is a structural schematic diagram of the third embodiment of the support structure of the present utility model.

[0029] Legend:

[0030] Base 100, head groove 110, cushion 111, connecting portion 120, first hinge hole 121, neck pad 130, strap 131, mounting plate 140, connecting block 141, bottom plate 150, abutting protrusion 151, limiting block 152, L-shaped support block 153, connecting plate 160, hollow groove 170;

[0031] Arm support plate 200, second hinge hole 210, strip plate 220, strip hole 221, side baffle 230, hinge ear 240;

[0032] First hinge axis 300;

[0033] Telescopic rod 500, threaded rod 510, sleeve rod 520;

[0034] Vertical rod 600 , set screw 610 , lifting rod 620 , through hole 621 , and sliding column 622 . DETAILED DESCRIPTION

[0035] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0039] Please refer to Figures 1 to 5 In a preferred embodiment, the present invention provides an auxiliary support device for nuclear magnetic resonance, which includes a base 100, an arm support plate 200 and a support structure.

[0040] A head slot 110 with openings at the upper end and front end is provided in the center of the base 100, and the openings at the upper end and front end of the head slot 110 can be used to place the head; connecting parts 120 are provided on the left and right sides of the front end of the base 100, and the connecting parts 120 are provided with a first hinge hole 121; the arm support plate 200 is symmetrically arranged on the left and right sides of the base 100, and a second hinge hole 210 is provided at the front end of the arm support plate 200, and the second hinge hole 210 is aligned with the first hinge hole 121 and is penetrated by a first hinge shaft 300 to realize the hinge connection between the arm support plate 200 and the connecting part 120, so that the arm support plate 200 can be rotated around the hinge to adjust the angle; the supporting structure is used to support the arm support plate 200, and can adapt to arm support plates 200 at different angles.

[0041] The utility model provides an auxiliary support device for nuclear magnetic resonance imaging, which utilizes a head slot 110 to place the head, thereby limiting the head and preventing it from moving around during examination; utilizes an arm support plate 200 to support the left and right arms raised toward the back of the head, thereby reducing the arms from being suspended in the air and improving the patient's comfort; and utilizes the first hinge hole 121 of the connecting part 120 and the second hinge hole 210 of the arm support plate 200 to align and install the first hinge shaft 300 to realize the rotation of the arm support plate 200, and can adjust the angle of the arm support plate 200 according to the patient's habits and body shape to adapt to the patient, thereby further improving the patient's comfort; the support structure can adapt to the support of the arm support plate 200 at different angles, so that it can provide stable support for the arm.

[0042] It can be understood that the base 100 and the arm support plate 200 in the present invention can be plastic plates, and cotton pads are padded inside the plastic plates to improve comfort.

[0043] Reference Figure 1 and Figure 2 In some embodiments of the present invention, a neck pad 130 is detachably mounted in front of the head slot 110 on the base 100, thereby supporting the neck, improving the comfort of the patient's neck when lying down, and avoiding neck discomfort caused by long-term examinations.

[0044] Reference Figures 1 to 3 In some embodiments of the present invention, the base 100 is provided with a mounting plate 140 in front of the head slot 110, and connecting blocks 141 are provided on the left and right sides of the mounting plate 140. The neck pad 130 is supported on the mounting plate 140, and the neck pad 130 is provided with a strap 131 corresponding to the connecting block 141. The strap 131 is tied to the corresponding connecting block 141, that is, straps 131 are provided on the left and right sides of the bottom of the neck pad 130, the left strap 131 is tied to the left connecting block 141, and the right strap 131 is tied to the right connecting block 141. By binding the strap 131 to the connecting block 141, the installation of the neck pad 130 is realized, and it is convenient to disassemble, replace or clean it later.

[0045] To reduce weight, such as Figure 5 As shown, a hollow groove 170 is provided on the rear side of the base 100 .

[0046] Reference Figure 4 and Figure 6 In some embodiments of the present invention, the support structure is a support plate 400 hinged to the bottom of the rear side of the arm support plate 200, and a bottom plate 150 is provided on the rear side of the connecting portion 120. A plurality of abutting protrusions 151 are arranged at intervals along the front-to-back direction on the upper surface of the bottom plate 150. The support plate 400 abuts against different abutting protrusions 151, which can support the arm support plate 200 at different angles. The support plate 400 is an oblique support when supporting. When the arm support plate 200 is under pressure, the support plate 400 abuts against the abutting protrusions 151, thereby supporting the arm support plate 200. That is, when the angle of the arm support plate 200 needs to be adjusted, it is only necessary to lift the support plate 400 and switch the support plate 400 to other abutting protrusions 151 for abutment to achieve the angle adjustment of the arm support plate 200, such as Figure 6As shown, a limit block 152 is provided on the rear side of all the abutting protrusions 151, so that when the support plate 400 abuts against the abutting protrusion 151 on the rear side, the limit block 152 limits the bottom of the support plate 400 to prevent it from sliding forward and collapsing; an L-shaped support block 153 is provided on the front side of all the abutting protrusions 151, and the bottom of the support plate 400 can abut against the corner of the L-shaped support block 153 to abut against the support plate 400, thereby providing the support plate 400 with an additional angle of support, and when supporting, the support plate 400 can be lifted to avoid interference with the abutting protrusion 151.

[0047] Reference Figure 6 In a specific embodiment of the present invention, a hinged ear 240 is provided on the rear side of the bottom of the arm support plate 200, and the upper end of the support plate 400 is hinged to the hinged ear 240. Corresponding holes are provided in the upper end of the support plate 400 and the hinged ear 240 and the hinge shaft is inserted to realize the hinge. The hinged ear 240 facilitates the hinged installation of the upper end of the support plate 400.

[0048] Of course, the supporting structure can also be other structural forms, such as Figure 7 As shown, in some other embodiments of the present invention, the supporting structure is a telescopic rod 500 that can be telescopically adjusted, a connecting plate 160 is provided on the rear side of the connecting part 120, the bottom of the telescopic rod 500 is fixedly installed on the connecting plate 160, and the upper end can be telescopic to support the arm support plate 200 at different angles.

[0049] Reference Figure 7 In a specific embodiment of the present invention, the telescopic rod 500 includes a threaded rod 510 fixedly mounted on the connecting plate 160 and a sleeve rod 520 threadedly connected to the threaded rod 510. The upper end of the sleeve rod 520 supports the arm support plate 200. The bottom end surface of the sleeve rod 520 is provided with an internal threaded hole adapted to the threaded rod 510. The lifting and lowering adjustment of the sleeve rod 520 is achieved through threaded connection. The lifting and lowering adjustment of the sleeve rod 520 can be achieved by rotating the sleeve rod 520, thereby achieving support for the arm support plate 200 at different angles, and the adjustment is stepless, the adjustment is more diversified, and can better adapt to the different requirements of patients.

[0050] Reference Figure 8In other embodiments of the present invention, the support structure includes a vertical rod 600 fixedly mounted on the connecting plate 160. A lifting rod 620 is provided within the vertical rod 600. A set screw 610 is threadedly connected to the bottom wall of the lifting rod 620. The set screw 610 abuts against the wall of the vertical rod 600 to secure the position of the lifting rod 620. The lifting rod 620 can be raised and lowered, slid, and adjusted in position along the vertical rod 600 and can be secured by tightening the set screw 610. A through hole 621 is provided at the upper end of the lifting rod 620, and a strip plate 220 is provided at the bottom of the arm support plate 200. The strip plate 220 is provided with a strip hole 221. A sliding column 622 is passed through the through hole 621. The sliding column 622 is partially inserted into the strip hole 221 and can slide along the strip hole 221, thereby driving the arm support plate 200 to adjust its height when the lifting rod 620 is raised or lowered. Moreover, since the sliding column 622 is embedded in the strip hole 221, the position of the arm support plate 200 is fixed and will not be lifted upward, and the position of the arm support plate 200 is stable.

[0051] Reference Figure 2 In some embodiments of the present invention, a side baffle 230 is provided on the back side of the two arm support plates 200, that is, a side baffle 230 is provided on the left side of the left arm support plate 200, and a side baffle 230 is provided on the right side of the right arm support plate 200. The side baffle 230 plays a certain limiting role on the arm, preventing the arm from detaching from the side of the arm support plate 200, thereby improving the stability of the arm when placed.

[0052] Reference Figure 1 and Figure 2 In some embodiments of the present invention, a soft pad 111 is attached to the inner wall of the head groove 110 to improve the comfort of the head support. It is understandable that the soft pad 111 and the neck pad 130 can be made of sponge material and the outside can be wrapped with leather or cloth.

[0053] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An auxiliary support device for nuclear magnetic resonance, characterized in that: include: The base (100) is provided with a head groove (110) with an upper end and a front end opening in the center, and a connecting portion (120) is provided on the left and right sides of the front end of the base (100), and the connecting portion (120) is provided with a first hinge hole (121); the arm support plate (200) is symmetrically arranged on the left and right sides of the base (100), and a second hinge hole (210) is provided at the front end, and the second hinge hole (210) is aligned with the first hinge hole (121) and penetrated by a first hinge shaft (300) to realize the hinge connection between the arm support plate (200) and the connecting portion (120), so that the arm support plate (200) can be rotated around the hinge to adjust the angle; The support structure is used to support the arm support plate (200) and can adapt to the arm support plate (200) at different angles.

2. The auxiliary support device for nuclear magnetic resonance according to claim 1, characterized in that: The base (100) is detachably provided with a neck pad (130) in front of the head groove (110).

3. The auxiliary support device for nuclear magnetic resonance according to claim 2, characterized in that: The base (100) is provided with a mounting plate (140) in front of the head slot (110), and connecting blocks (141) are provided on the left and right sides of the mounting plate (140). The neck pad (130) is supported on the mounting plate (140), and a strap (131) is provided corresponding to the connecting block (141), and the strap (131) is tied to the corresponding connecting block (141).

4. The auxiliary support device for nuclear magnetic resonance according to claim 1, characterized in that: The support structure is a support plate (400) hinged to the bottom of the rear side of the arm support plate (200); a bottom plate (150) is provided on the rear side of the connecting portion (120); a plurality of abutting protrusions (151) are arranged at intervals along the front-to-back direction on the upper surface of the bottom plate (150); the support plate (400) abuts against different abutting protrusions (151), thereby enabling support of the arm support plate (200) at different angles.

5. The auxiliary support device for nuclear magnetic resonance according to claim 4, characterized in that: A hinged ear (240) is provided at the rear side of the bottom of the arm support plate (200), and the upper end of the support plate (400) is hinged to the hinged ear (240).

6. The auxiliary support device for nuclear magnetic resonance according to claim 1, characterized in that: The supporting structure is a telescopic rod (500) that is telescopically adjustable. A connecting plate (160) is provided on the rear side of the connecting portion (120). The bottom of the telescopic rod (500) is fixedly mounted on the connecting plate (160).

7. The auxiliary support device for nuclear magnetic resonance according to claim 6, characterized in that: The telescopic rod (500) comprises a threaded rod (510) fixedly mounted on the connecting plate (160) and a sleeve rod (520) threadedly connected to the threaded rod (510), wherein the upper end of the sleeve rod (520) supports the arm support plate (200).

8. The auxiliary support device for nuclear magnetic resonance according to claim 1, characterized in that: A hollow groove (170) is provided on the rear side of the base (100).

9. The auxiliary support device for nuclear magnetic resonance according to claim 1, characterized in that: A side baffle (230) is provided on the back side of the two arm support plates (200).

10. The auxiliary support device for nuclear magnetic resonance according to claim 1, characterized in that: A soft pad (111) is attached to the inner wall of the head groove (110).