Adjustable support for magnetic resonance cardiac coronary artery examination body coil

By designing an adjustable magnetic resonance cardiac coronary examination body coil stent, the problems of patient discomfort and low examination success rate caused by excessive body coil are solved, and the effect of improving patient comfort and examination success rate is achieved.

CN222853873UActive Publication Date: 2025-05-13AFFILIATED HOSPITAL OF JINING MEDICAL UNIV
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Patent Information

Application Number
CN202421708788.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During magnetic resonance cardiac coronary examination, excessive body coils lead to discomfort, respiratory fatigue, poor coordination, and affect the examination imaging quality and success rate.

Method used

A magnetic resonance heart coronary artery body coil adjustable stent is designed. Through the adjustment of the first and second frames, an inverted U-shaped structure is formed, which imitates the human body ribs, fits the human body, reduces the pressure of the body coil, and adjusts the width according to the patient's body shape.

Benefits of technology

It improves the comfort and coordination of the patient, reduces the sense of pressure on the patient by the body coil, and improves the success rate and imaging quality of magnetic resonance cardiac coronary examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, and discloses a magnetic resonance heart coronary artery examination body coil adjustable support which comprises a first support body, one side of the first support body is fixedly connected with a first extension frame, and the side, away from the first support body, of the first extension frame is fixedly connected with a first extension sliding rod. The end, away from the first extension frame, of the first extension sliding rod is slidably connected with a second frame. According to the technical scheme, when different patients are examined and used, the distance between the first frame body and the second frame body is adjusted by horizontally pulling the first extension sliding rod, the left-right width can be conveniently adjusted when the first frame body and the second frame body are used by the different patients, meanwhile, the first frame body and the second frame body form an inverted U shape after being installed, human ribs are imitated, and the first frame body and the second frame body are attached to the human body; the body coil is supported when a patient is detected, the oppression sense and the suffocation sense caused by the heavy body coil are reduced, meanwhile, width adjustment is conducted according to the body shape of the patient, the comfort degree of the patient is improved, and therefore the success rate of examination is greatly increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an adjustable body coil bracket for magnetic resonance coronary artery examination. Background Art

[0002] At present, the body coil is the heaviest in MRI examinations. Some brands of MRI body coils even weigh more than 10 kilograms. The body coil is mainly used for covering examinations of the patient's body parts such as the chest, abdomen, pelvis, heart, etc. MRI examinations take a long time and require a high degree of cooperation from the patient. During the use of the body coil, the patient's examination area is often pressed by the body coil too heavy, and the patient's physical weakness causes the patient to have difficulty breathing, fatigue, and poor cooperation, resulting in poor imaging quality of the MRI examination, or even failure to complete the examination, resulting in a refund. In a cardiac MRI examination, the examination time is about 1 hour. The patient's chest heart area is covered with a body coil of more than 10 kilograms and often suffers from severe discomfort, disordered ECG detection, and disordered image acquisition phases, resulting in poor images.

[0003] Currently, there is no good way to improve such problems that occur in body coil applications in the heart and chest, to improve patient comfort, to improve patient cooperation, and to improve the success rate of magnetic resonance coronary artery examinations. To this end, this application provides an adjustable body coil bracket for magnetic resonance coronary artery examinations. Utility Model Content

[0004] The utility model aims to provide an adjustable support for a magnetic resonance coronary artery examination body coil, thereby solving the problems raised in the background technology.

[0005] An embodiment of the present application provides an adjustable support for a magnetic resonance coronary artery examination body coil, comprising a first frame, a first extension frame fixedly connected to one side of the first frame, a first extension slide fixedly connected to a side of the first extension frame away from the first frame, an end of the first extension slide away from the first extension frame is slidably connected to a second frame, and a slide groove matching the first extension slide is provided on the top of the second frame, a second extension frame is fixedly connected to one side of the second frame below the slide groove, a second extension frame is fixedly connected to a side of the second extension frame away from the second frame, and an end of the second extension slide away from the second extension frame is slidably connected to the top of the first frame.

[0006] By adopting the above technical solution, when examining different patients, the distance between the first frame and the second frame can be adjusted by pulling the first extension slide bar horizontally, so that different patients can adjust the left and right widths when using. At the same time, the first frame and the second frame are installed to form an inverted U shape, imitating human ribs and fitting the human body. The body coil is supported during patient testing to reduce the sense of oppression and suffocation caused by the weight of the body coil. At the same time, the width is adjusted according to the patient's body shape to improve the patient's comfort, thereby greatly improving the success rate of the examination.

[0007] Optionally, the bottoms of the first frame and the second frame are both slidably connected with a T-shaped base, the top of the T-shaped base is longitudinally arranged with a plurality of groups of fixing holes, and the top of the T-shaped base is slidably connected with a limiting rod at the fixing holes.

[0008] By adopting the above technical solution, when examining different patients, after adjusting the distance between the first frame and the second frame, the first frame and the second frame are pulled upward and adjusted to a comfortable position according to the patient's body shape, and the limiting rods are inserted into a set of corresponding fixing holes, thereby limiting the first frame and the second frame, making it convenient for different patients to adjust the upper and lower heights of the device when in use, thereby further improving the comfort of the patient user.

[0009] Optionally, a fixing block is fixedly installed on the side away from the first frame and the second frame, an elastic rope is fixedly installed on the bottom of the fixing block, and one end of the elastic rope away from the fixing block is fixedly installed on one end of the limiting rod.

[0010] By adopting the above technical solution, since the limit rod can be taken out from the fixing hole and is fixedly connected to the limit rod by the elastic rope, the elastic rope will not affect the installation and disassembly of the limit rod, and at the same time it is helpful to reduce the possibility of losing the limit rod.

[0011] Optionally, the first frame and the second frame are both provided with through holes in the middle.

[0012] By adopting the above technical solution, the setting of the electrocardiogram leads is facilitated by the perforations, and the electrocardiogram leads can pass through the perforations to fit the patient, thereby improving the practicality during use.

[0013] Optionally, the sliding ends of the first extension sliding rod and the second extension sliding rod are both fixedly mounted with limit blocks.

[0014] By adopting the above technical solution, the first extension slide bar and the second extension slide bar are limited by the limit block when they slide, so as to avoid the first extension slide bar being separated from the second frame or the second extension slide bar being separated from the first frame when the distance between the first frame and the second frame is adjusted, thereby improving the practicality during use.

[0015] Optionally, the first frame and the second frame are both made of transparent acrylic.

[0016] By adopting the above technical solution, the material of the first frame is transparent acrylic, the one-time investment is small and the operating cost is low.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] The technical solution of the present application can better facilitate the examination of different patients by adjusting the distance between the first frame and the second frame by pulling the first extension slide bar horizontally, so that different patients can adjust the left and right widths when in use. At the same time, the first frame and the second frame are installed to form an inverted U shape, imitating human ribs and fitting the human body. The body coil is supported during patient testing to reduce the sense of oppression and suffocation caused by the heavy body coil. At the same time, the width is adjusted according to the patient's body shape to improve the patient's comfort, thereby greatly improving the success rate of the examination.

[0019] Since the limiting rod can be taken out from the fixing hole and is fixedly connected to the limiting rod by the elastic rope, the elastic rope will not affect the installation and disassembly of the limiting rod, and at the same time it is helpful to reduce the possibility of losing the limiting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

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

[0022] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the first frame structure of the utility model;

[0024] Figure 4 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0025] In the figure: 1. first frame; 2. first extension frame; 3. first extension slide bar; 4. second frame; 5. second extension frame; 6. second extension slide bar; 7. slide groove; 8. T-shaped base; 9. fixing hole; 10. limiting rod; 11. fixing block; 12. elastic rope; 13. through hole; 14. limiting block. DETAILED DESCRIPTION

[0026] See also Figure 1-3The utility model provides a technical solution: it includes a first frame body 1, a first extension frame 2 is fixedly connected to one side of the first frame body 1, a first extension slide bar 3 is fixedly connected to the side of the first extension frame 2 away from the first frame body 1, a second frame body 4 is slidably connected to one end of the first extension slide bar 3 away from the first extension frame 2, and a slide groove 7 matching the first extension slide bar 3 is opened on the top of the second frame body 4, a second extension frame 5 is fixedly connected to one side of the second frame body 4 below the slide groove 7, a second extension frame 5 is fixedly connected to the side of the second extension frame 5 away from the second frame body 4, and an end of the second extension slide bar 6 away from the second extension frame 5 is slidably connected to the top of the first frame body 1;

[0027] In this technical solution, when examining different patients, the distance between the first frame 1 and the second frame 4 is adjusted by pulling the first extension slide bar 3 horizontally, so that different patients can adjust the left and right widths when using. At the same time, the first frame 1 and the second frame 4 are installed to form an inverted U shape, imitating human ribs and fitting the human body. The body coil is supported during patient testing to reduce the sense of oppression and suffocation caused by the weight of the body coil. At the same time, the width is adjusted according to the patient's body shape to improve the patient's comfort, thereby greatly improving the success rate of the examination.

[0028] In some technical solutions, such as Figure 4 As shown, the bottoms of the first frame 1 and the second frame 4 are both slidably connected with a T-shaped base 8, the top of the T-shaped base 8 is longitudinally arranged with a plurality of groups of fixing holes 9, and the top of the T-shaped base 8 is slidably connected with a limiting rod 10 at the fixing hole 9.

[0029] When in use, when examining different patients, after adjusting the distance between the first frame 1 and the second frame 4, the first frame 1 and the second frame 4 are pulled upward and adjusted to a comfortable position according to the patient's body shape, and the limiting rod 10 is inserted into a set of corresponding fixing holes 9, thereby limiting the first frame 1 and the second frame 4, making it convenient for different patients to adjust the upper and lower heights of the device when in use, further improving the comfort of the patient user.

[0030] In some technical solutions, such as Figure 4 As shown, a fixing block 11 is fixedly installed on the side away from the first frame 1 and the second frame 4, an elastic rope 12 is fixedly installed on the bottom of the fixing block 11, and one end of the elastic rope 12 away from the fixing block 11 is fixedly installed on one end of the limiting rod 10.

[0031] During use, since the limiting rod 10 can be taken out from the fixing hole 9 and is fixedly connected to the limiting rod 10 through the elastic rope 12, the elastic rope 12 will not affect the installation and disassembly of the limiting rod 10, and at the same time it is helpful to reduce the possibility of losing the limiting rod 10.

[0032] In some technical solutions, such as Figure 1 As shown, the first frame 1 and the second frame 4 are both provided with through holes 13 in the middle.

[0033] When in use, the perforation 13 facilitates the setting of the electrocardiogram lead, and the electrocardiogram lead can pass through the perforation 13 to fit the patient, thereby improving the practicality during use.

[0034] In some technical solutions, such as Figure 3 As shown, the sliding ends of the first extension slide bar 3 and the second extension slide bar 6 are both fixedly mounted with limit blocks 14.

[0035] During use, the first extension slide bar 3 and the second extension slide bar 6 are limited by the limit block 14 when they slide, so as to avoid the first extension slide bar 3 being separated from the second frame body 4 or the second extension slide bar 6 being separated from the first frame body 1 when the distance between the first frame body 1 and the second frame body 4 is adjusted, thereby improving the practicality during use.

[0036] In some technical solutions, such as Figure 1 As shown, the first frame 1 and the second frame 4 are both made of transparent acrylic.

[0037] When in use, the material of the first frame 1 is transparent acrylic, which reduces the one-time investment and the operating cost.

[0038] Working principle: When examining different patients, the distance between the first frame 1 and the second frame 4 is adjusted by pulling the first extension slide bar 3 horizontally, so that different patients can adjust the left and right widths when using the device. At the same time, the first frame 1 and the second frame 4 are installed to form an inverted U shape, imitating human ribs and fitting the human body. After adjusting the distance between the first frame 1 and the second frame 4, the first frame 1 and the second frame 4 are pulled upward to a comfortable position according to the patient's body shape, and the limiting rod 10 is inserted into a set of corresponding fixing holes 9, so as to limit the first frame 1 and the second frame 4, so that different patients can adjust the upper and lower heights of the device when using it. The limit rod 10 can be taken out from the fixing hole 9 and fixedly connected to the limit rod 10 by an elastic rope 12. The elastic rope 12 will not affect the installation and disassembly of the limit rod 10, and is also helpful to reduce the possibility of losing the limit rod 10. The perforation 13 is convenient for setting the electrocardiogram lead, and the electrocardiogram lead can pass through the perforation 13 to fit the patient. The first extension slide bar 3 and the second extension slide bar 6 are limited when they slide by the limit block 14 to avoid the first extension slide bar 3 from detaching from the second frame 4 or the second extension slide bar 6 from detaching from the first frame 1 when adjusting the distance between the first frame 1 and the second frame 4. The material of the first frame 1 is transparent acrylic, so the one-time investment is small and the operating cost is low.

Claims

1. An adjustable body coil support for magnetic resonance coronary artery examination, comprising a first frame (1), characterized in that: A first extension frame (2) is fixedly connected to one side of the first frame (1); a first extension slide bar (3) is fixedly connected to the side of the first extension frame (2) away from the first frame (1); an end of the first extension slide bar (3) away from the first extension frame (2) is slidably connected to the second frame (4); a slide groove (7) matching the first extension slide bar (3) is provided on the top of the second frame (4); a second extension frame (5) is fixedly connected to one side of the second frame (4) below the slide groove (7); a second extension frame (5) is fixedly connected to the side of the second extension frame (5) away from the second frame (4); and an end of the second extension slide bar (6) away from the second extension frame (5) is slidably connected to the top of the first frame (1).

2. The adjustable body coil support for magnetic resonance coronary examination according to claim 1, characterized in that: The bottoms of the first frame (1) and the second frame (4) are both slidably connected to a T-shaped base (8), the top of the T-shaped base (8) is provided with a plurality of groups of fixing holes (9) arranged longitudinally, and the top of the T-shaped base (8) is slidably connected to a limit rod (10) at the fixing hole (9).

3. The adjustable body coil support for magnetic resonance coronary examination according to claim 2, characterized in that: A fixing block (11) is fixedly mounted on the side away from the first frame (1) and the second frame (4), an elastic rope (12) is fixedly mounted on the bottom of the fixing block (11), and one end of the elastic rope (12) away from the fixing block (11) is fixedly mounted on one end of the limiting rod (10).

4. The adjustable body coil support for magnetic resonance coronary artery examination according to claim 1, characterized in that: The first frame (1) and the second frame (4) are both provided with a through hole (13) in the middle.

5. The adjustable body coil support for magnetic resonance coronary examination according to claim 1, characterized in that: The sliding ends of the first extending sliding rod (3) and the second extending sliding rod (6) are both fixedly mounted with limit blocks (14).

6. The adjustable body coil support for magnetic resonance coronary examination according to claim 1, characterized in that: The first frame (1) and the second frame (4) are both made of transparent acrylic.