Magnetic resonance coil heating and supporting tool
By using the clamping structure and heating device of the magnetic resonance coil heating support fixture, the problems of uneven heating and low heat conduction efficiency of the coil mold are solved, and uniform and efficient heating of the coil mold is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI UNITED IMAGING HEALTHCARE
- Filing Date
- 2025-01-20
- Publication Date
- 2026-04-21
AI Technical Summary
Existing technologies using hot air guns to heat magnetic resonance coil molds suffer from uneven heating, low heat conduction efficiency, and long heating times.
A magnetic resonance coil heating support fixture is adopted, including a clamping structure, an adjustment part and a heating device. The clamping structure abuts against the inner/outer side of the coil, and the heating device is used to achieve uniform heating of the coil mold and improve heat conduction efficiency.
This achieves uniform heating of the coil mold, improves heating efficiency, and reduces energy consumption.
Smart Images

Figure CN224152632U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of assembly auxiliary tool technology, and in particular relates to a magnetic resonance coil heating support tool. Background Technology
[0002] When assembling magnetic resonance magnet coils, in order to ensure a tight fit between the coils, one of the coil molds is usually heated to expand it, and then the other coil is assembled into it and locked with screws. After the heated and expanded coil cools down naturally, the two coils form an interference fit.
[0003] Currently, the heating method for coil molds involves placing multiple hot air guns in the middle of the sheet metal of the coil mold to heat it. However, using hot air guns to heat coil molds has problems such as uneven heating, low heat conduction efficiency, and long heating time. Utility Model Content
[0004] The purpose of this application is to provide a magnetic resonance coil heating support fixture to solve the technical problem of low heating efficiency when using a hot air gun to heat the coil mold in the prior art.
[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0006] This application provides a magnetic resonance coil heating support fixture, including:
[0007] The clamping structure includes an arc-shaped support plate for abutting against the inside / outside of the coil;
[0008] The adjustment section is connected to both ends of the support plate, and the size of the shape formed by the clamping structure can be adjusted through the adjustment section;
[0009] A heating device is installed on the support plate.
[0010] In some implementations, the clamping structure includes a connecting part, with a connecting part provided at each end of the support plate, and an adjusting part connecting the two connecting parts. The position of the adjusting part relative to at least one of the connecting parts is adjustable.
[0011] In some implementations, the connecting parts are provided with threaded holes and the threaded holes on the two connecting parts are rotated in opposite directions; the adjusting part is a screw, which is inserted into the threaded holes of the two connecting parts respectively, and the adjusting part is threadedly connected to the two threaded holes respectively.
[0012] In some implementations, the connecting part includes a connecting plate and a threaded block. The threaded block is disposed on the connecting plate, the connecting plate is connected to the support plate, and a threaded hole is formed in the threaded block.
[0013] In some implementations, the adjustment unit is a linear telescopic mechanism.
[0014] In some implementations, the support plate is made of carbon fiber composite material.
[0015] In some implementations, the heating device includes a heating belt and a thermostat, which are electrically connected. The heating belt is detachably disposed on the outer circumferential side of the support plate, and the thermostat is disposed on the inner circumferential side of the heating belt.
[0016] In some implementations, the magnetic resonance coil heating support fixture also includes a reinforcing plate, which connects the support plate and the corresponding connecting part.
[0017] In some implementations, at least one handle is provided on the inner side of the clamping structure.
[0018] In some implementations, there are two handles, which are symmetrically arranged on the clamping structure.
[0019] The beneficial effects of this application are as follows: The magnetic resonance coil heating support fixture provided in this embodiment includes a clamping structure, an adjustment part, and a heating device. The clamping structure includes an arc-shaped support plate, and the adjustment part can adjust the size of the shape formed by the support plate so as to facilitate the support plate abutting against the inner or outer side of the magnetic resonance coil. By cooperating with the magnetic resonance coil, the heating band can be clamped on the inner or outer circumferential wall of the coil mold. That is, the magnetic resonance coil heating support fixture can realize a new way of heating the coil mold, which can make the coil mold heat evenly, with high heat conduction efficiency and low energy consumption. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of the magnetic resonance coil heating support fixture provided in the embodiments of this application;
[0022] Figure 2 This is a schematic diagram of the structure of the heating assembly provided in an embodiment of this application;
[0023] Figure 3 An exploded view of the heating assembly provided in an embodiment of this application;
[0024] Figure 4 This is a schematic diagram of the structure of the heating band clamped between the heating support tool and the device to be heated in the magnetic resonance coil, as provided in the embodiments of this application.
[0025] The following are the labeling elements in the figure:
[0026] 1-Magnetic resonance coil heating support fixture; 2-Heating device;
[0027] 11-Clamping structure; 12-Adjustment section; 13-Heating device; 14-Reinforcing plate; 15-Handle;
[0028] 111-Support plate; 112-Connecting part;
[0029] 1121 - Connecting plate; 1122 - Threaded block;
[0030] 131-Heating belt; 132-Thermostat. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings. The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.
[0032] In the description of this application, it should be understood that the terms "length", "width", "thickness", "top", "bottom", "inner", "outer", "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0033] To facilitate a clear description of the technical solutions of this application, the terms "first" and "second" are used to distinguish identical or similar items with essentially the same function and effect. Those skilled in the art will understand that the terms "first" and "second" do not limit the quantity or execution order, and that the terms "first" and "second" do not necessarily imply that they are different.
[0034] In this application, unless otherwise expressly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0035] In this application, "and / or" is merely a way of describing the relationship between related objects, indicating that three relationships can exist; for example, A and / or B can represent three cases: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.
[0036] It should be noted that, in this application, the words "in one embodiment," "exemplarily," and "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this application as "in one embodiment," "exemplarily," or "for example" should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of words such as "in one embodiment," "exemplarily," and "for example" is intended to present the relevant concepts in a specific manner.
[0037] During the assembly of magnetic resonance magnet coils, to ensure a tight fit between the coils, one coil mold is typically heated to expand it before the other coil is installed and secured with screws. After the expanded coil cools naturally, the two coils form an interference fit. Currently, the coil mold is heated using multiple hot air guns placed between the sheet metal parts of the mold. However, using hot air guns to heat the coil mold suffers from uneven heating, low heat transfer efficiency, and prolonged heating time.
[0038] Based on the above problems, this embodiment provides a magnetic resonance coil heating support fixture 1, which can achieve uniform heating of the coil mold and improve the efficiency of heating the coil mold.
[0039] The following is in conjunction with the accompanying drawings. Figures 1-4 The magnetic resonance coil heating support fixture 1 provided in this embodiment is described in detail.
[0040] Please see Figure 2 This embodiment provides a magnetic resonance coil heating support fixture 1, which includes a clamping structure 11, an adjustment part 12, and a heating device 13.
[0041] In one example, the clamping structure 11 includes a support plate 111 for abutting against the inner or outer side of the device 2 to be heated.
[0042] In one example, the support plate 111 is arc-shaped.
[0043] In this embodiment, the heating device 13 is used to be mounted on the support plate 111. It can be understood that the clamping structure 11 is used to cooperate with the outer or inner circumferential wall of the device 2 to be heated, so as to clamp the heating device 13 between the magnetic resonance coil heating support fixture and the outer circumferential wall of the clamping structure 11, or to clamp the heating device 13 between the clamping structure 11 and the inner circumferential wall of the device 2 to be heated.
[0044] Please see Figure 4 The diagram illustrates that the device to be heated 2 is a coil mold, and the magnetic resonance coil heating support fixture 1 clamps the heating device 13 onto the circumferential inner wall of the device to be heated 2. In this embodiment, the device to be heated 2 can be a coil mold, or it can be other devices that need to be heated. That is, the magnetic resonance coil heating support fixture 1 provided in this embodiment is not limited to being applied only to coil molds.
[0045] The adjustment part 12 is connected to the clamping structure 11. In this embodiment, the size of the shape enclosed by the clamping structure 11 can be adjusted by the adjustment part 12. Taking the clamping structure 11 in conjunction with the inner circumferential wall of the device to be heated 2 as an example: first, adjust the adjustment part 12 to make the shape enclosed by the clamping structure 11 smaller, so as to facilitate the placement of the magnetic resonance coil heating support fixture 1 into the hole enclosed by the inner circumferential wall of the device to be heated 2. At the same time, the heating device 13 is also placed between the magnetic resonance coil heating support fixture 1 and the device to be heated 2. Then, adjust the adjustment part 12 to make the shape enclosed by the clamping structure 11 larger, until the heating band 131 is reinforced between the clamping structure 11 and the device to be heated 2. After the device to be heated 2 is heated, adjust the adjustment part 12 to make the shape enclosed by the clamping structure 11 smaller, so as to facilitate the removal of the magnetic resonance coil heating support fixture 1 from the device to be heated 2.
[0046] Additionally, it should be noted that when using the magnetic resonance coil heating support fixture 1, if the shape formed by the clamping structure 11 before use is smaller than the circumferential inner wall of the device to be heated 2, then it is not necessary to first adjust the adjustment part 12 to make the shape formed by the clamping structure 11 smaller. Instead, the magnetic resonance coil heating support fixture 1 can be directly placed into the hole formed by the circumferential inner wall of the device to be heated 2.
[0047] The magnetic resonance coil heating support fixture 1 provided in this embodiment can facilitate the close contact of each area of the heating device 13 with the device 2 to be heated, so that the heat generated by the heating device 13 can be quickly conducted to the device 2 to be heated.
[0048] Regarding the heating device 13, when the heating device 13 is clamped onto the device to be heated 2 using the magnetic resonance coil heating support fixture 1, it is best that the inner sidewall of the device to be heated 2 is in contact with the heating band 131, so that the device to be heated 2 is heated evenly when the heating device 13 is working.
[0049] Preferably, the clamping structure 11 is made of a non-thermal conductive material.
[0050] Preferably, the shape of the clamping structure 11 is adapted to the shape of the outer or inner circumferential wall of the device to be heated 2. For example, when the heating device 2 is heated by clamping the heating band 131 onto the inner circumferential wall of the device to be heated 2, the shape of the clamping structure 11 is adapted to the shape of the inner circumferential wall of the device to be heated 2; when the heating device 2 is heated by clamping the heating band 131 onto the outer circumferential wall of the device to be heated 2, the shape of the clamping structure 11 is adapted to the shape of the inner circumferential wall of the device to be heated 2.
[0051] In one scenario, if both the outer and inner circumferential walls of the device 2 to be heated can be heated, the heating band 131 can be clamped to the outer circumferential wall of the device 2 using a magnetic resonance coil heating support fixture 1. Alternatively, the heating band 131 can be clamped to the inner circumferential wall of the device 2 using a magnetic resonance coil heating support fixture 1. Or, two magnetic resonance coil heating support fixtures 1 can be used, with one fixture clamping the heating band 131 to the outer circumferential wall of the device 2 and the other clamping it to the inner circumferential wall of the device 2.
[0052] If both the outer and inner circumferential walls of the device to be heated 2 can be heated, and the outer and inner circumferential walls of the device to be heated 2 have the same shape, when two magnetic resonance coil heating support fixtures 1 are used to cooperate with the outer and inner circumferential walls of the device to be heated 2 respectively, the clamping structures 11 of the two magnetic resonance coil heating support fixtures 1 form the same shape.
[0053] If both the outer and inner circumferential walls of the device to be heated 2 can be heated, and the shapes of the outer and inner circumferential walls of the device to be heated 2 are different, when two magnetic resonance coil heating support fixtures 1 are used to cooperate with the outer and inner circumferential walls of the device to be heated 2 respectively, the shapes enclosed by the clamping structures 11 of the two magnetic resonance coil heating support fixtures 1 are set to be different. That is, the shape enclosed by the clamping structures 11 of the magnetic resonance coil heating support fixture 1 that cooperates with the outer circumferential wall of the device to be heated 2 is compatible with the outer circumferential wall of the device to be heated 2, and the shape enclosed by the clamping structures 11 of the magnetic resonance coil heating support fixture 1 that cooperates with the inner circumferential wall of the device to be heated 2 is compatible with the inner circumferential wall of the device to be heated 2.
[0054] In addition, when the magnetic resonance coil heating support fixture 1 is idle, the shape enclosed by the clamping structure 11 can be minimized by adjusting the adjustment part 12, so as to place the magnetic resonance coil heating support fixture 1 and reduce the space occupied by the magnetic resonance coil heating support fixture 1.
[0055] In this embodiment, the adjustment part 12 can be detachably connected to the clamping structure 11, that is, the adjustment part 12 can be detached from the clamping structure 11.
[0056] In summary, the magnetic resonance coil heating support fixture 1 provided in this embodiment, by setting a support plate 111 to abut against the inner or outer side of the coil, can clamp the heating band 131 on the circumferential inner side or circumferential outer side of the coil mold. That is, the magnetic resonance coil heating support fixture 1 can realize a new way of heating the coil mold, which can make the coil mold heat evenly, with high heat conduction efficiency and low energy consumption.
[0057] Regarding the structure of the clamping structure 11, in one embodiment, please refer to [link to relevant documentation]. Figure 1 The clamping structure 11 includes a connecting part 112. A connecting part 112 is provided at each end of the support plate 111, and the adjusting part 12 connects the two connecting parts 112.
[0058] Please see Figure 1 The diagram illustrates the arc-shaped support plate 111. In this embodiment, the support plate 111 is set in an arc shape, so that the magnetic resonance coil heating support fixture 1 is fitted to the arc-shaped outer or inner circumferential wall of the device to be heated 2, and the heating band 131 is clamped between the magnetic resonance coil heating support fixture 1 and the clamping structure 11.
[0059] Please see Figure 1 The diagram illustrates that a connecting portion 112 is provided at each end of the support plate 111, and an adjusting portion 12 connects the two connecting portions 112. In one example, the length of the adjusting portion 12 itself is adjustable. In another example, the positions of the two connecting portions 112 on the adjusting portion 12 are adjusted, thereby making the size of the arc shape of the support plate 111 adjustable. Alternatively, in other examples, one end of the adjusting portion 12 is fixed to one of the connecting portions 112, and the position of the other connecting portion 112 on the adjusting portion 12 is adjustable, thereby making the size of the arc shape of the support plate 111 adjustable.
[0060] For example, taking the adjustable length of the adjustment part 12 itself as an example, when it is necessary to increase the size of the arc shape of the support plate 111 (that is, to increase the radius of the shape enclosed by the support plate 111), the length of the adjustment part 12 can be increased, so that the distance between the two connecting parts 112 increases; when it is necessary to decrease the size of the arc shape of the support plate 111 (that is, to decrease the radius of the shape enclosed by the support plate 111), the length of the adjustment part 12 can be shortened, so that the distance between the two connecting parts 112 decreases.
[0061] Regarding the position of the connecting part 112 on the support plate 111, preferably, please refer to [link / reference needed]. Figure 1 One end of the connecting part 112 is connected to one end of the support plate 111, and the connecting part 112 is located inside the support plate 111. By setting the connecting part 112 inside the support plate 111, the connecting part 112 is prevented from interfering with the support plate 111 pressing the heating band 131.
[0062] In this embodiment, the clamping structure 11 includes a support plate 111 and a connecting part 112, which makes the structure of the clamping structure 11 simple and easy to process and manufacture.
[0063] In one embodiment, the connecting portion 112 is provided with threaded holes, and the threaded holes on the two connecting portions 112 rotate in opposite directions; the adjusting portion 12 is a screw, and the adjusting portion 12 is inserted into the threaded holes of the two connecting portions 112 respectively, and the adjusting portion 12 forms a threaded connection with the two threaded holes respectively. Please refer to Figure 1 This illustrates that the adjusting part 12 is inserted into two connecting parts 112 respectively.
[0064] The adjusting part 12 has threads at both ends. The threads at both ends of the adjusting rod 12 are a first thread and a second thread, respectively. The two connecting parts 112 are a first connecting part and a second connecting part, respectively. The first thread is threaded to the threaded hole on the first connecting part, and the second thread is threaded to the threaded hole on the second connecting part. The first thread and the second thread have opposite directions of rotation. For example, if the first thread is left-handed, then the second thread is right-handed; or, preferably, if the second thread is preferred, then the first thread is left-handed.
[0065] When the adjustment section 12 is rotated, the support plate 111 is limited, so that the first connecting part and the second connecting part move closer to or further away from each other when the adjustment section 12 is rotated. For example, taking the clamping structure 11 in conjunction with the circumferential inner wall of the device to be heated 2 as an example, firstly, the adjusting part 12 is rotated to move the first connecting part and the second connecting part closer to each other, so that the shape enclosed by the support plate 111 becomes smaller, so as to facilitate the placement of the magnetic resonance coil heating support fixture 1 into the hole enclosed by the circumferential inner wall of the device to be heated 2. At the same time, the heating device 13 is also placed between the magnetic resonance coil heating support fixture 1 and the device to be heated 2. Then, the adjusting part 12 is rotated to move the first connecting part and the second connecting part away from each other, so that the shape enclosed by the support plate 111 becomes larger, until the heating device 13 is reinforced between the support plate 111 and the device to be heated 2, so as to complete the fixation of the heating device 13. After the device to be heated 2 is heated, the adjusting part 12 is rotated to move the first connecting part and the second connecting part closer to each other, so that the shape enclosed by the support plate 111 becomes smaller, so as to facilitate the removal of the magnetic resonance coil heating support fixture 1 from the device to be heated 2.
[0066] The connection structure of the connecting part 112 and the adjusting part 12 provided in this embodiment is simple in structure, which facilitates the processing and manufacturing of the magnetic resonance coil heating support fixture 1, and also facilitates the adjustment of the size of the shape formed by the support plate 111.
[0067] In one embodiment, the connecting portion 112 includes only a connecting plate 1121, and the connecting plate 1121 is provided with a threaded hole. Alternatively, in another embodiment, the connecting portion 112 includes a connecting plate 1121 and a threaded block 1122, the threaded block 1122 being disposed on the connecting plate 1121, the connecting plate 1121 being connected to the support plate 111, and the threaded block 1122 having a threaded hole formed therein. Please refer to [link to previous embodiment]. Figure 1 The diagram illustrates the connecting plate 1121 and the threaded block 1122.
[0068] The thickness of the connecting plate 1121 is less than the thickness of the threaded block 1122. Since the thickness of the connecting plate 1121 is relatively thin, it is not suitable to set a threaded hole on the connecting plate 1121. Therefore, a threaded block 1122 is set on the connecting plate 1121, and a threaded hole that cooperates with the adjusting part 12 is set on the threaded block 1122.
[0069] In one example, a mounting hole is provided on the connecting part 112, the threaded block 1122 is located in the mounting hole and the circumferential outer wall of the threaded block 1122 is fixedly connected to the circumferential inner wall of the mounting hole.
[0070] In one example, the connecting part 112 is provided with a through hole, and the threaded block 1122 is provided on the plate surface of one side of the connecting part 112. The threaded hole on the threaded block 1122 is connected to the through hole, and the diameter of the through hole is larger than the diameter of the threaded hole.
[0071] In this embodiment, by providing the connecting part 112 including the connecting plate 1121 and the threaded block 1122, the weight of the magnetic resonance coil heating support fixture 1 can be reduced, while also achieving the threaded connection between the connecting part 112 and the adjusting part 12.
[0072] Regarding the support plate 111, in one embodiment, the support plate 111 is a plate, that is, the support plate 111 is a flexible thin plate structure.
[0073] In one embodiment, the support plate 111 is made of carbon fiber composite material.
[0074] In one example, holes may be provided on the support plate 111 to reduce the weight of the support plate 111.
[0075] Regarding the adjustment part 12, in one embodiment, the length of the adjustment part 12 is adjustable. In this embodiment, by adjusting the length of the adjustment part 12, the size of the shape enclosed by the support plate 111 can be adjusted.
[0076] For example, taking the clamping structure 11 in conjunction with the circumferential inner wall of the device to be heated 2 as an example, firstly, adjust the adjusting part 12 to reduce its length, thereby reducing the distance between the first connecting part and the second connecting part, and thus reducing the shape enclosed by the support plate 111, so as to facilitate the placement of the magnetic resonance coil heating support fixture 1 into the hole enclosed by the circumferential inner wall of the device to be heated 2. At the same time, the heating device 13 is also placed between the magnetic resonance coil heating support fixture 1 and the device to be heated 2. Then, adjust the adjusting part 12 to increase its length, thereby increasing the distance between the first connecting part and the second connecting part, and thus increasing the shape enclosed by the support plate 111, until the heating device 13 is reinforced between the support plate 111 and the device to be heated 2, so as to complete the fixation of the heating device 13. After the device to be heated 2 is heated, adjust the adjusting part 12 again to reduce its length, thereby reducing the shape enclosed by the support plate 111, so as to facilitate the removal of the magnetic resonance coil heating support fixture 1 from the device to be heated 2.
[0077] In this embodiment, the adjustment part 12 and the connecting part 112 can be detachably connected, or the adjustment part 12 and the connecting part 112 can be non-detachably connected.
[0078] In this embodiment, the length of the adjusting part 12 is adjustable. It can adopt an existing length-adjustable structure. For example, in a specific example, the adjusting part 12 includes a first rod, a second rod, and a limiting member. The first rod is fixedly connected to a connecting part 112, and the second rod is fixedly connected to another connecting part 112. The first rod is inserted into the second rod. The second rod is provided with a plurality of mating holes, which are spaced apart along the length direction of the second rod. By inserting the limiting member into the mating hole and abutting against the first rod, the first rod and the second rod can be fixed. The length of the adjusting part 12 can be adjusted by inserting the limiting member into different mating holes.
[0079] In this embodiment, by making the length of the adjustment part 12 adjustable, the size of the shape enclosed by the support plate 111 can be easily adjusted.
[0080] In one embodiment, the magnetic resonance coil heating support fixture 1 further includes a reinforcing plate 14, which connects the support plate 111 and the corresponding connecting portion 112. See also... Figure 1 This illustrates the reinforcing plate 14.
[0081] Please see Figure 1 ,exist Figure 1 In the example, the reinforcing plate 14 is horizontally positioned and perpendicular to the connecting portion 112. Both ends of the reinforcing plate 14 are connected to the connecting portion 112 and the supporting plate 111, respectively. Of course, the arrangement of the reinforcing plate 14 is not limited to... Figure 1 The image shown only illustrates the horizontal orientation setting.
[0082] In one example, one or more reinforcing plates 14 are provided between each connecting part 112 and the support plate 111; that is, one, two, or three reinforcing plates 14, etc., may be provided between each connecting part 112 and the support plate 111. Please refer to [link / reference]. Figure 1 , Figure 1 The example illustrates that a reinforcing plate 14 is provided between each connecting part 112 and the support plate 111.
[0083] In one example, the reinforcing plate 14 is welded between the connecting portion 112 and the support plate 111.
[0084] Additionally, it should be noted that when the adjusting part 12 is a screw and the adjusting part 12 is inserted into the threaded holes of the two connecting parts 112 respectively, the setting position of the reinforcing plate 14 does not affect the movement of the two connecting parts 112 toward or away from each other when the adjusting part 12 is rotated.
[0085] In this embodiment, a reinforcing plate 14 is provided to facilitate a stable connection between the connecting part 112 and the support plate 111.
[0086] In one embodiment, a handle 15 is provided on the inner side of the clamping structure 11. See also... Figure 1 The diagram illustrates the handle 15 located on the inner side of the clamping structure 11.
[0087] In this embodiment, a handle 15 is provided so that the magnetic resonance coil heating support fixture 1 can be lifted and lowered by the handle 15. When the handle 15 is held, the magnetic resonance coil heating support fixture 1 is kept in a certain state so as to adjust the adjustment part 12.
[0088] In this embodiment, a handle 15 is provided to facilitate the operation of the magnetic resonance coil heating support fixture 1.
[0089] In one embodiment, there are two handles 15, which are symmetrically arranged on the clamping structure 11. See also... Figure 1 The image shows two handles, number 15.
[0090] In this embodiment, two handles 15 are provided on the inner side of the clamping structure 11 to facilitate the operation of the magnetic resonance coil heating support fixture 1.
[0091] Regarding the shape of handle 15, see one example. Figure 1 The handle 15 includes a first section, a second section and a third section. The first section and the second section are spaced apart along the arc bending direction of the clamping structure 11 and both are connected to the support plate 111. The end of the first section away from the support plate 111 and the end of the second section away from the support plate 111 are connected to the third section.
[0092] Regarding handle 15, in one example, handle 15 is made of a non-thermal-conducting material.
[0093] Regarding the heating device 12, in one embodiment, the heating device 13 includes a heating belt 131 and a temperature controller 132, the heating belt 131 and the temperature controller 132 are electrically connected, the heating belt 131 is detachably disposed on the circumferential outer side of the support plate 111, and the temperature controller 132 is disposed on the circumferential inner side of the heating belt 131.
[0094] Regarding the heating band 131, in one example, the length of the heating band 131 is matched with the arc length of the inner circumferential wall of the device to be heated 2 or the arc length of the outer circumferential wall of the device to be heated 2. That is, the length of the heating band 131 is equal to the arc length of the inner circumferential wall or the outer circumferential wall of the device to be heated 2, or the length of the heating band 131 is approximately the same as the arc length of the inner circumferential wall or the outer circumferential wall of the device to be heated 2, so that the device to be heated 2 is heated evenly.
[0095] Regarding the heating band 131, in one example, the width of the heating band 131 is matched with the length of the inner circumferential wall or the outer circumferential wall of the device 2 to be heated along the direction parallel to the axis; that is, the width of the heating band 131 is equal to the length of the inner circumferential wall or the outer circumferential wall of the device 2 to be heated along the direction parallel to the axis; or, the width of the heating band 131 is approximately the same as the length of the inner circumferential wall or the outer circumferential wall of the device 2 to be heated along the direction parallel to the axis.
[0096] In a specific example, the width of the heating band 131 is matched with the length of the outer circumferential wall of the magnetic resonance coil heating support fixture 1 along the direction parallel to the axis. That is, the width of the heating band 131 is equal to the length of the outer circumferential wall of the magnetic resonance coil heating support fixture 1 along the direction parallel to the axis, or the width of the heating band 131 is approximately the same as the length of the outer circumferential wall of the magnetic resonance coil heating support fixture 1 along the direction parallel to the axis.
[0097] In one example, the thermostat 132 includes not only a switch that can control the heating band 131, but also an adjustment of the heating temperature of the heating band 131.
[0098] For example, when using the heating assembly provided in this embodiment, the magnetic resonance coil heating support fixture 1 is placed into the hole formed by the inner circumferential wall of the coil mold. Simultaneously, the heating band 131 is placed between the magnetic resonance coil heating support fixture 1 and the coil mold. It is important to note that the heating band 131 needs to be laid along the inner circumferential wall of the coil mold. Then, the adjusting part 12 is adjusted to enlarge the shape formed by the clamping structure 11 until the heating band 131 is reinforced between the clamping structure 11 and the coil mold, thus completing the heating process. The heating band 131 is fixed in place; then the temperature controller 132 is operated to make the heating band 131 work, and the heating temperature of the heating band 131 can be adjusted by operating the temperature controller 132; the coil mold expands due to heat under the heating of the heating band 131, another coil is assembled into the coil mold and fixed with screws, and after the heated and expanded coil cools naturally, the two coils form an interference fit; then the adjustment part 12 is adjusted to make the shape enclosed by the clamping structure 11 smaller, and the magnetic resonance coil heating support fixture 1 is removed from the coil mold.
[0099] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A magnetic resonance coil heating support tool, characterized by, include: A clamping structure (11) includes an arc-shaped support plate (111) for abutting against the inner / outer side of the coil; The adjustment part (12) is connected to both ends of the support plate (111), and the size of the shape formed by the clamping structure (11) can be adjusted through the adjustment part (12); A heating device (13) is provided on the support plate (111).
2. The magnetic resonance coil heating support fixture of claim 1, wherein, The clamping structure (11) includes a connecting part (112), and a connecting part (112) is provided at each end of the support plate (111). The adjusting part (12) connects two connecting parts (112), and the position of the adjusting part (12) with at least one of the connecting parts (112) is adjustable.
3. The magnetic resonance coil heating support fixture of claim 2, wherein, The connecting part (112) is provided with threaded holes and the threaded holes on the connecting part (112) rotate in opposite directions; the adjusting part (12) is a screw, and the adjusting part (12) is inserted into the threaded holes of the two connecting parts (112) respectively, and the adjusting part (12) forms a threaded connection with the two threaded holes respectively.
4. The magnetic resonance coil heating support fixture of claim 3, wherein, The connecting part (112) includes a connecting plate (1121) and a threaded block (1122). The threaded block (1122) is disposed on the connecting plate (1121). The connecting plate (1121) is connected to the support plate (111). The threaded block (1122) has a threaded hole formed inside.
5. The magnetic resonance coil heating support fixture of claim 2, wherein, The length of the adjustment part (12) is adjustable.
6. The magnetic resonance coil heating support fixture of any one of claims 1-5, wherein, The support plate (111) is made of carbon fiber composite material.
7. The magnetic resonance coil heating support fixture of any one of claims 1-5, wherein, The heating device (13) includes a heating belt (131) and a temperature controller (132). The heating belt (131) and the temperature controller (132) are electrically connected. The heating belt (131) is detachably disposed on the outer circumferential side of the support plate (111), and the temperature controller (132) is disposed on the inner circumferential side of the heating belt (131).
8. The magnetic resonance coil heating support fixture of any one of claims 2-5, wherein, The magnetic resonance coil heating support fixture (1) also includes a reinforcing plate (14), which connects the support plate (111) and the corresponding connecting part (112).
9. The magnetic resonance coil heating support fixture of any one of claims 1-5, wherein, At least one handle (15) is provided on the inner side of the clamping structure (11).
10. The magnetic resonance coil heating support fixture of claim 9, wherein, The number of handles (15) is two, and the two handles (15) are symmetrically arranged on the clamping structure (11).