Medical equipment
By setting up a multi-layer shielding structure on the circuit components and booster components of medical equipment, the impact of the radiation of the booster structure on the circuit part is solved, and better electrical isolation and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202421756150.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In existing medical equipment, the radiation generated by the booster structure is difficult to effectively isolate, resulting in partial impact on the circuit, complex maintenance and low efficiency.
By providing a multi-layer shielding structure on the circuit assembly and the booster assembly, including a first shielding structure and a second shielding structure, the radiation of the booster is shielded multiple times, thereby reducing the impact on the circuit board.
It achieves better electrical isolation, reduces the radiation impact of the circuit board, and simplifies the disassembly and assembly and maintenance process of booster components.
Smart Images

Figure CN223041955U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical devices, and more particularly, to a medical device. Background Art
[0002] In medical devices, products such as ventilators and anesthetic machines often need to pressurize fluids for forced transportation. Therefore, a pressurizing structure such as a turbine is applied to the main body of the device. During the operation of the pressurizing structure, certain radiation will be generated, which will directly or indirectly affect the circuit part in the device. Therefore, it is necessary to isolate the circuit part from the pressurizing structure to ensure the normal operation of the medical device.
[0003] In the prior art, usually an iron plate is set near the pressurizing structure to absorb radiation. For the purpose of improving absorption, the iron plate directly separates the rear cover from the pressurizing structure, which results in the size of the iron plate being larger than that of the rear cover. As a result, neither the iron plate nor the pressurizing structure can be maintained by disassembling the rear cover, and only by disassembling the display component located on the other side of the iron plate, the process is cumbersome and inconvenient. And the pressurizing structure belongs to the part that needs to be maintained regularly, so the maintenance difficulty is large and the maintenance efficiency is low.
[0004] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Utility Model
[0005] The purpose of this application is to overcome the above-mentioned deficiencies of the prior art, and provide a medical device to change the treatment method of the radiation of the pressurizing component, which is convenient for the disassembly and maintenance of the pressurizing component.
[0006] In an exemplary embodiment of this application, a medical device is provided, including: a circuit component and a pressurizing component; the circuit component includes a circuit board structure and a first shielding structure, and the first shielding structure is located on one side of the circuit board structure; the pressurizing component includes a supercharger and a second shielding structure, and the second shielding structure includes a first shielding portion, and the first shielding portion covers the first surface of the supercharger, and the first shielding portion is located between the supercharger and the first shielding structure.
[0007] In an exemplary embodiment of this application, the circuit component includes a third shielding structure, the circuit board structure includes a functional area, the third shielding structure is connected to the first shielding structure, and the functional area is located between the third shielding structure and the first shielding structure.
[0008] In an exemplary embodiment of the present application, the circuit component includes an element box, the second shielding structure includes a second shielding portion, the second shielding portion covers the second surface of the supercharger, and an installation position of the element box is formed between the second shielding portion and the first shielding structure.
[0009] In an exemplary embodiment of the present application, the element box corresponds to the functional area, and a fourth shielding structure is provided on the periphery of the element box.
[0010] In an exemplary embodiment of the present application, the medical device includes a heat exchange component, an installation position of the heat exchange component is formed between one side of the element box away from the first shielding structure and the first shielding structure, and a fifth shielding structure is provided on the periphery of the heat exchange component.
[0011] In an exemplary embodiment of the present application, the element box is in contact or in clearance fit with the heat exchange component.
[0012] In an exemplary embodiment of the present application, the medical device includes a housing, the housing includes a rear cover, the projections of the circuit component and the supercharging component in the direction perpendicular to the rear cover are located within the rear cover, and a sixth shielding structure is provided on the rear cover.
[0013] In an exemplary embodiment of the present application, the medical device includes a display component, the display component is disposed on a side of the circuit component and the supercharging component facing away from the rear cover, the second shielding structure includes a third shielding portion, and the third shielding portion is disposed facing the display component.
[0014] In an exemplary embodiment of the present application, the display component is provided with a seventh shielding structure facing the third shielding portion.
[0015] In an exemplary embodiment of the present application, the housing further includes a first side shell, the first side shell is disposed facing a side of the supercharging component away from the element box, and an eighth shielding structure is provided on the first side shell.
[0016] A medical device of the present application includes: a circuit component and a pressurizing component; the circuit component includes a circuit board structure and a first shielding structure, and the first shielding structure is located on one side of the circuit board structure; the pressurizing component includes a supercharger and a second shielding structure, and the second shielding structure includes a first shielding portion that covers the first surface of the supercharger, and the first shielding portion is located between the supercharger and the first shielding structure. By providing the first shielding structure on the circuit component and the second shielding structure on the pressurizing component, the radiation generated by the supercharger is shielded multiple times by the first shielding portion and the first shielding structure, thereby reducing the influence of the radiation on the circuit board structure and ensuring its good electrical performance. Such a setting replaces the existing iron plate, and the effect of double shielding and electrical isolation is better. At the same time, the pressurizing component can be disassembled and assembled through the position of the rear cover plate.
[0017] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings herein are incorporated into the specification and constitute a part of this specification, showing embodiments consistent with the present utility model and used together with the specification to explain the principles of the present utility model.
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] One or more embodiments are exemplarily illustrated by the pictures in the corresponding accompanying drawings. These exemplary illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements, unless otherwise stated, and the drawings in the figures do not constitute a proportional limitation.
[0021] Figure 1 It shows a three-dimensional structural schematic diagram of a medical device provided by an embodiment of the present application from a rear view perspective;
[0022] Figure 2 It shows Figure 1 an exploded view of the medical device;
[0023] Figure 3 It shows Figure 1 a three-dimensional structural schematic diagram of the medical device after removing the rear cover;
[0024] Figure 4 It shows Figure 1 an internal structural schematic diagram of the medical device;
[0025] Figure 5 shows Figure 1 A three-dimensional structural schematic diagram of a pressurizing assembly of a medical device;
[0026] Figure 6 shows Figure 5 A three-dimensional structural schematic diagram of the pressurizing assembly from another angle;
[0027] Figure 7 shows Figure 5 A three-dimensional structural schematic diagram of the cooperation between the supercharger and the second shielding structure in the pressurizing assembly;
[0028] Figure 8 shows Figure 5 A three-dimensional structural schematic diagram of the second shielding structure in the pressurizing assembly;
[0029] Figure 9 shows Figure 1 A front view schematic diagram of the display assembly of the medical device;
[0030] Figure 10 shows Figure 1 A three-dimensional structural schematic diagram of the cooperation between the top shell of the medical device and the eighth shielding structure.
[0031] The above-mentioned drawings include the following reference numerals:
[0032] 10. Circuit assembly; 11. Circuit board structure; 111. Functional area;
[0033] 12. First shielding structure; 13. Third shielding structure;
[0034] 14. Component box; 141. Fourth shielding structure;
[0035] 20. Pressurizing assembly; 21. Supercharger; 22. Second shielding structure; 221. First shielding part; 222. Second shielding part; 223. Third shielding part; 224. Fourth shielding part;
[0036] 30. Heat exchange assembly; 31. Fifth shielding structure;
[0037] 40. Housing; 41. Rear cover; 411. Air inlet; 42. Sixth shielding structure; 43. First side shell; 44. Eighth shielding structure; 45. Bottom shell; 46. Second side shell; 47. Top shell; 48. Ninth shielding structure;
[0038] 50. Display assembly; 51. Seventh shielding structure. Detailed implementation manners
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.
[0040] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0041] For ease of description, spatial relative relationship terms may be used in the text to describe the relative positional relationship or movement of one element or feature shown in the figure relative to another element or feature. These relative relationship terms are, for example, "inner", "outer", "inner side", "outer side", "below", "beneath", "above", "over", "front", "rear", etc. Such spatial relative relationship terms are intended to include different orientations of the device in use or operation other than the orientation depicted in the figure. For example, if the device in the figure undergoes a position flip, attitude change, or motion state change, then these directional indications will also change accordingly. For example, an element described as "below" or "beneath" other elements or features will then be oriented as "above" or "over" other elements or features. Therefore, the example term "below" can include both the upper and lower orientations. The device may be oriented otherwise (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used in the text are interpreted accordingly.
[0042] As Figures 1 to 7 shown, in a first aspect, an embodiment of this application provides a medical device, including: a circuit assembly 10 and a pressurizing assembly 20. The circuit assembly 10 includes a circuit board structure 11 and a first shielding structure 12, and the first shielding structure 12 is located on one side of the circuit board structure 11; the pressurizing assembly 20 includes a supercharger 21 and a second shielding structure 22, and the second shielding structure 22 includes a first shielding portion 221. The first shielding portion 221 covers the first surface of the supercharger 21, and the first shielding portion 221 is located between the supercharger 21 and the first shielding structure 12.
[0043] By setting a first shielding structure 12 on the circuit assembly 10 and a second shielding structure 22 on the boost assembly 20, the radiation generated by the booster 21 is shielded multiple times by the first shielding portion 221 and the first shielding structure 12, thereby reducing the influence of radiation on the circuit board structure 11 and ensuring its good electrical performance. Such a setting replaces the existing iron plate, and the double shielding electrical isolation effect is better. At the same time, the boost assembly can be disassembled and assembled through the position of the rear cover. In a specific embodiment, the first shielding portion 221 completely covers the first side of the booster 21 it faces. Such a setting is used to block the radiation generated by the first side of the booster 21, reduce the possibility of its radiation escaping, and thereby reduce the possibility of the circuit board structure 11 being affected.
[0044] It should be noted that the medical device may be an anesthesia machine, a veterinary anesthesia machine, a ventilator, etc. Through the above arrangement, the booster assembly 20 that needs frequent maintenance can be adapted, and the disassembly and assembly is convenient without disassembly from the display assembly 50. Figures 5 to 7 As shown, the boost assembly 20 is specifically a turbine box body, which is used to compress and transport fluid, and the supercharger 21 is a turbine, which is fixedly arranged inside the second shielding structure 22 and isolated and protected by the second shielding structure 22.
[0045] Furthermore, if Figures 2 to 7 As shown, in some embodiments of the present application, the circuit assembly 10 includes a third shielding structure 13, the circuit board structure 11 includes a functional area 111, the third shielding structure 13 is connected to the first shielding structure 12, and the functional area 111 is located between the third shielding structure 13 and the first shielding structure 12. The third shielding structure 13 is provided to further protect the functional area 111, and such a setting has a better shielding effect on radiation.
[0046] In some optional embodiments, the functional area 111 is specifically a power circuit board, which can be a part of the circuit board structure 11 or a separate board electrically connected to the circuit board structure 11, and is separated by the third shielding structure 13 to achieve an extra layer of shielding effect.
[0047] Furthermore, the projections of the power circuit board and the circuit board structure 11 along the vertical direction are both located within the first shielding structure 12 , and the first shielding structure 12 at least provides radiation isolation between the power circuit board and the boost assembly 20 .
[0048] Furthermore, if Figures 2 to 4As shown, the third shielding structure 13 includes four-sided isolation protection, namely, the top area away from the first shielding structure 12, the spaced area between the circuit board structure 11, and two vertical surface areas parallel to each other front and back. Such a setting, together with the first shielding structure 12, forms radiation shielding in five directions, and the area on the side away from the circuit board structure 11 is an opening. The above-mentioned spaced area is opposite to the left side of the pressurizing component 20. Therefore, the right opening will not receive the radiation generated by the pressurizing component 20. Such a setting is compact, facilitates lightweight design, and has good protection effect, and can meet the actual use requirements of the power circuit board. The third shielding structure 13 is specifically a sheet metal part and is fixedly connected to the first shielding structure 12 through fasteners.
[0049] As Figures 2 to 4 and Figure 8 shown, in some embodiments of the present application, the circuit assembly 10 includes an element box 14, and the second shielding structure 22 includes a second shielding part 222. The second shielding part 222 covers the second surface of the supercharger 21, and an installation position for the element box 14 is formed between the second shielding part 222 and the first shielding structure 12. The second shielding part 222 is used to protect the second surface of the supercharger 21. The second surface of the supercharger 21 is perpendicularly arranged with respect to the first surface, thus forming a vertical space for facilitating the installation of the element box 14.
[0050] In a specific embodiment, the second shielding part 222 completely covers the second surface of the supercharger 21 it faces. Such a setting is used to block the radiation generated by the second surface of the supercharger 21 and reduce the possibility of its radiation escaping, thereby reducing the possibility of the element box 14 being affected.
[0051] The element box 14 can specifically be a battery box or a battery compartment, which is used to provide energy for the circuit board structure 11 and is specifically used for storing lithium batteries.
[0052] Furthermore, in the technical solution of this embodiment, the element box 14 corresponds to the functional area 111, and a fourth shielding structure 141 is provided on the periphery of the element box 14. The element box 14 is used to load electrical components for realizing the functions of the functional area 111. The setting of the fourth shielding structure 141 is used to form protection for the electrical components and reduce the influence of radiation. The setting where the element box 14 corresponds to the functional area 111 can increase the radiation protection at the bottom of the functional area 111, add an isolation barrier, and thus better protect the functional area 111 and effectively reduce the amount of radiation passing through.
[0053] It should be noted that in some alternative embodiments, the component box 14 is directly made of radiation-proof material, that is, the component box 14 itself is a radiation-isolated box body, and it can be tightly connected to the first shielding structure 12 through fasteners. This saves the material stacking of the component box 14 itself, reduces the weight of the physical object, facilitates assembly and maintenance, and can effectively reduce the weight.
[0054] As Figure 3 and Figure 4 shown, in some embodiments of the present application, the medical device includes a heat exchange component 30. An installation position of the heat exchange component 30 is formed between the side of the component box 14 away from the first shielding structure 12 and the first shielding structure 12, and a fifth shielding structure 31 is provided on the periphery of the heat exchange component 30. The heat exchange component 30 is provided to perform certain temperature control on the inside of the medical device, so that the operation process of the entire medical device is at an appropriate temperature.
[0055] The setting of the fifth shielding structure 31 can, on the one hand, reduce the influence of radiation on components such as motors inside it and improve its service life. On the other hand, it can form an overall protection for one side of the pressurization component 20 with the component box 14. Such a setting can reduce the amount of radiation emitted outward, and at the same time can adapt to the structure of the third shielding structure 13 with a separate opening, isolating radiation from entering the opening position from the side of the component box 14 and the heat exchange component 30, with a more compact structure and high space utilization rate.
[0056] It should be noted that in some alternative embodiments, the fifth shielding structure 31 of the heat exchange component 30 is integrated with the installation housing of the heat exchange component 30, or the installation housing of the heat exchange component 30 is directly made of radiation-proof material, that is, the installation housing of the heat exchange component 30 itself is a radiation-isolated box body, and it can be tightly connected to the bottom case 45 through fasteners. This saves the material stacking of the installation housing of the heat exchange component 30 itself, facilitates processing and installation, reduces the weight of the physical object, facilitates assembly and maintenance, and can effectively reduce the weight.
[0057] Furthermore, as Figure 3 、 Figure 4 and Figure 6 shown, in some embodiments of the present application, the component box 14 and the heat exchange component 30 are in contact or in clearance fit. Such a setting makes the component box 14 and the heat exchange component 30 connected as a whole, can more effectively prevent radiation from passing through, has a better shielding effect in cooperation with the second shielding part 222, and no radiation will escape.
[0058] In a specific embodiment, there is a clearance fit between the component box 14 and the heat exchange component 30. The clearance fit setting will not cause deformation due to jamming of the component box 14 and the heat exchange component 30 during the assembly process. It is convenient to install and has a compact structure. At the same time, it can also meet the radiation shielding requirements and prevent radiation from escaping outward.
[0059] As Figures 1 to 3 shown, in some embodiments of the present application, the medical device includes a housing 40. The housing 40 includes a rear cover 41. The projections of the circuit component 10 and the pressurization component 20 in the direction perpendicular to the rear cover 41 are located within the rear cover 41. A sixth shielding structure 42 is provided on the rear cover 41. The rear cover 41 is provided to reserve a position for the disassembly and assembly of the pressurization component 20. The sixth shielding structure 42 is provided to prevent radiation from escaping from the position of the rear cover 41.
[0060] It should be noted that the fluid inlet of the pressurization component 20 faces the rear cover 41. Therefore, an air inlet 411 is provided on the rear cover corresponding to the fluid inlet. Specifically, a plurality of holes are machined on the sheet metal part by drilling, and the plurality of holes are connected to form the air inlet 411. Further, a heat dissipation air inlet for the supercharger 21 can also be provided on the rear cover 41 for the heat dissipation of the supercharger 21.
[0061] In some alternative embodiments, the rear cover 41 and the sixth shielding structure 42 are integrated, or the rear cover 41 is directly made of a radiation-proof material, that is, the rear cover 41 itself is a radiation-isolating plate body. It can be tightly combined with the bottom shell 45 and the two side shells through fasteners. This saves the material stacking of the rear cover 41 itself, is convenient for processing and installation, reduces the weight of the physical object, is convenient for assembly and maintenance, and can effectively reduce the weight.
[0062] As Figure 2 、 Figure 4 、 Figure 8 and Figure 9 shown, in some embodiments of the present application, the medical device includes a display component 50. The display component 50 is arranged on the side of the circuit component 10 and the pressurization component 20 facing away from the rear cover 41. The second shielding structure 22 includes a third shielding portion 223. The third shielding portion 223 faces the display component 50. The third shielding portion 223 is provided to protect the display component 50 and prevent the radiation of the pressurization component 20 from being emitted to the back of the display component 50 and affecting the normal operation of the display component 50.
[0063] Further, as Figure 9As shown, in some embodiments of the present application, the display component 50 is provided with a seventh shielding structure 51 facing the third shielding portion 223. The seventh shielding structure 51 is mainly used to isolate the display component 50 and the third shielding portion 223. Such a setting forms multiple shielding structures between the display component 50 and the supercharger 21, which can restrict the entry and exit of radiation in both directions, avoiding the enhancement of radiation aggregation and effectively isolating it. At the same time, the radiation generated by the display component 50 will not enter the area behind the display component 50, and thus will not affect the circuit component 10 either.
[0064] It should be noted that, in a specific embodiment, the display component 50 includes a touch screen, a display screen, a keypad, and a main control board. The seventh shielding structure 51 is set as a shielding bracket and is attached and installed on the side of the display component 50 facing the supercharging component 20. The setting of the shielding bracket can form a supporting effect, increase the shielding area, have a good shielding effect, and at the same time, the structure is compact, and can effectively separate the area in the direction of the display component 50 from the area in the direction of the supercharging component 20.
[0065] As Figure 2 and Figure 3 As shown, in some embodiments of the present application, the housing 40 further includes a first side shell 43, which is arranged on the side of the supercharging component 20 facing away from the component box 14. An eighth shielding structure 44 is provided on the first side shell 43. The eighth shielding structure 44 is used to form radiation on the side of the supercharging component 20 facing away from the component box 14. On the one hand, it prevents radiation from escaping outside the housing 40, and on the other hand, it also reduces the radiation from the outside entering the interior of the housing 40, playing a better protective effect.
[0066] In some alternative embodiments, the first side shell 43 is integrated with the eighth shielding structure 44, or the first side shell 43 is directly made of radiation-proof material, which is used to save materials, facilitate processing and installation, reduce the weight of the object, facilitate assembly and maintenance, and can effectively lighten the weight.
[0067] Furthermore, in some embodiments of the present application, the housing 40 further includes a second side shell 46 corresponding to the first side shell 43 and a top shell 47 located at the top. The second side shell 46 corresponds to the component box 14 and the heat exchange component 30. Further radiation shielding is not required. Therefore, the material of the second side shell 46 can be selected to be made of radiation-proof material, or ordinary material can also be used.
[0068] As Figure 10As shown, on the side of the top case 47 facing the circuit component 10, a ninth shielding structure 48 is provided to prevent external radiation from entering the interior of the housing 40 and affecting the stability of the circuit board structure 11. The top case 47 is integrated with the ninth shielding structure 48, or the top case 47 is directly made of radiation-proof material, which is beneficial for saving materials, facilitating processing and installation, reducing the weight of the physical object, facilitating assembly and maintenance, and being able to effectively lighten the weight.
[0069] In an alternative embodiment, a medical device is provided that can ensure that the radiation generated by the pressurization component 20 during operation does not affect the normal operation of the circuit component 10, and the pressurization component 20 can be independently removed from the rear of the medical device, facilitating later maintenance and repair.
[0070] To solve the technical problems, an embodiment of the present application provides a medical device, including: a circuit component 10, a pressurization component 20, a heat exchange component 30, a housing 40, and a display component 50.
[0071] Among them, the display component 50 is installed in front of the housing 40, the rear cover 41 is installed at the rear, the top case 47 is installed above, and the heat exchange component 30 is installed on the bottom case 45.
[0072] The display component 50 includes a touch screen, a display screen, a keypad, and a main control board. The seventh shielding structure 51 is set as a shielding bracket and is attached and installed on the side of the display component 50 facing the pressurization component 20.
[0073] On the side of the first shielding structure 12 of the circuit component 10 away from the pressurization component 20, a functional area 111, a circuit board structure 11, a third shielding structure 13 provided outside the functional area 111, a component box 14 corresponding to the functional area, and a lithium battery inside the component box 14 are respectively installed.
[0074] As Figures 5 to 7 shown, for the pressurization component 20, a second shielding structure 22 is installed above the supercharger 21.
[0075] In the housing 40, for the rear cover 41, an air inlet 411 and a heat dissipation air inlet are provided corresponding to the supercharger 21. The top case 47 is located on the side of the circuit board structure 11 away from the supercharger 21, is fixedly installed, and is provided with a ninth shielding structure 48.
[0076] As Figure 5 and Figure 6As shown, in the technical solution of this embodiment, the component box 14 and the heat exchange component 30 cooperate with the second shielding portion 222 to form the left shielding of the pressurization component 20; the second side shell 46 is located on the right side of the pressurization component 20 and cooperates with the fourth shielding portion 224 to form the right shielding of the pressurization component 20; the first shielding structure 12 is located above the pressurization component 20 and forms the upper shielding of the pressurization component 20 with the first shielding portion 221; the seventh shielding structure 51 of the display component 50 forms the front shielding of the pressurization component 20; the sixth shielding structure 42 on the rear cover 41 forms the rear shielding of the pressurization component 20; combined with the setting that the second shielding structure 22 covers the supercharger 21, it can absorb the radiation generated during its operation, so the overall radiation protection effect is good and will not affect the operation of electrical components.
[0077] The second shielding structure 22 of the pressurization component 20 itself absorbs part of the radiation; the circuit component 10 adds the first shielding structure 12 to isolate the radiation influence; the display component 50 adds the seventh shielding structure 51 to reduce the influence of radiation on the main control board; the top shell 47 located above the pressurization component 20 is also provided with the ninth shielding structure 48, which further reduces the divergence of internal and external radiation, and thus effectively controls the influence of radiation on each electrical component; after taking the above measures, the space inside the medical device can be utilized to the maximum extent to achieve the purpose of gas-electric isolation. At the same time, the pressurization component 20 can be taken out from the rear of the electrical box, which is convenient for the overall machine test and later maintenance.
[0078] After considering the specification and practicing the disclosed utility model herein, those skilled in the art will readily conceive of other embodiments of the present application. The present application is intended to cover any variations, uses, or adaptations of the present application, which follow the general principles of the present application and include the known common knowledge or conventional technical means in the technical field not disclosed in the present application. The specification and embodiments are only regarded as exemplary, and the true scope and spirit of the present application are pointed out by the appended claims.
Claims
1. A medical device, characterized in that: include: A circuit assembly, comprising a circuit board structure and a first shielding structure, wherein the first shielding structure is located on one side of the circuit board structure; A boost assembly includes a booster and a second shielding structure, wherein the second shielding structure includes a first shielding portion, the first shielding portion covers a first surface of the booster, and the first shielding portion is located between the booster and the first shielding structure.
2. The medical device according to claim 1, characterized in that The circuit assembly includes a third shielding structure, the circuit board structure includes a functional area, the third shielding structure is connected to the first shielding structure, and the functional area is located between the third shielding structure and the first shielding structure.
3. The medical device according to claim 2, characterized in that The circuit assembly includes a component box, the second shielding structure includes a second shielding portion, the second shielding portion covers the second surface of the booster, and the installation position of the component box is formed between the second shielding portion and the first shielding structure.
4. The medical device according to claim 3, characterized in that The component box corresponds to the functional area, and a fourth shielding structure is arranged on the peripheral side of the component box.
5. The medical device according to claim 4, characterized in that The medical device includes a heat exchange component, an installation position of the heat exchange component is formed between a side of the component box away from the first shielding structure and the first shielding structure, and a fifth shielding structure is arranged around the heat exchange component.
6. The medical device according to claim 5, characterized in that The element box and the heat exchange assembly are butted against or clearance-fitted with each other.
7. The medical device according to claim 4, characterized in that The medical device comprises a shell, the shell comprises a back cover, the circuit component and the boost component are located inside the back cover along a projection perpendicular to the back cover, and a sixth shielding structure is arranged on the back cover.
8. The medical device according to claim 7, characterized in that The medical device includes a display component, which is arranged on a side of the circuit component and the boost component facing away from the rear cover, and the second shielding structure includes a third shielding portion, which is arranged facing the display component.
9. The medical device according to claim 8, characterized in that The display assembly is provided with a seventh shielding structure facing the third shielding portion.
10. The medical device according to claim 7, characterized in that The housing further comprises a first side shell, which is arranged facing the boost assembly and facing away from the component box, and an eighth shielding structure is arranged on the first side shell.