Accelerator fixing rack system and medical accelerator equipment

By integrating the modules of the accelerator equipment into the frame, using pulling devices and cable fixing rods, the complex structure and cable chaos caused by module dispersion in the prior art are solved, and a compact, beautiful and low-cost equipment design is achieved.

CN120343796APending Publication Date: 2025-07-18SHINVA MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202510691758.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

The dispersed arrangement of various modules of existing medical accelerator equipment leads to complex structures, large volumes, chaotic cable interactions, high space and cost, and the complex wiring of water cooling systems and electrical control modules, which increases the potential for failure.

Method used

The main power supply box, inflatable system, titanium pump power supply box, special power supply box, solid-state modulator, main control box, special control box and water cooling system are integrated on the rack. The pulling device and cable fixing rod are used to integrate the cable path to reduce water pipe transmission. A vertically arranged cable fixing bracket is used to realize module integration and unified maintenance.

Benefits of technology

It achieves compact structure, convenient operation, saves space and costs, reduces cable interaction chaos, improves system safety and aesthetics, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an accelerator fixing rack system which comprises a rack and a main distribution power box, an inflation system, a titanium pump power box, a special power box, a solid state modulator, a host control box, a special control box and a water cooling system which are integrally installed on the rack. A cable connecting the titanium pump power box, the host control box and the special control box is fixed to the cable fixing rod, a vertically-arranged cable fixing support is installed on the rack, and a system cable is installed on the cable fixing support. The structure is compact, the technology is attractive, operation is convenient, the size is reduced, space and cost are saved, a cable fixing support is arranged, a whole machine power source, a control module, an inflation module, a water cooling module and other function modules are placed in the rack in a centralized mode, the integration degree is high, the function modules are installed in a drawing mode, the whole is unified and convenient to maintain, and technology wiring is safe and attractive. The invention further discloses medical accelerator equipment comprising the accelerator fixing rack system.
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Description

Technical Field

[0001] The present invention relates to the field of medical devices, and particularly to an accelerator fixed rack system. In addition, the present invention also relates to a medical accelerator device including the above accelerator fixed rack system. Background Art

[0002] A medical accelerator device is an accelerator device used for radiotherapy of tumors in biomedicine, and can be used for primary or secondary tumors in parts such as the head and neck, chest, abdomen, pelvis, and limbs, as well as postoperative or preoperative treatment of residues after surgery. As a complex electronic device, a medical accelerator device includes modules such as a power supply box, a control box, an inflation system, and a water cooling system. It has a complex structure and a large volume, and different structures are placed in different positions. An electrical cabinet needs to be added beside the main machine to place the main distribution power supply and the modulator. The water cooling system is placed in an auxiliary machine room, and other electrical control boxes and the inflation system are placed on a fixed rack. The water pipe from the auxiliary machine room to the treatment room needs to pass through a long trench, which increases the water demand and is not convenient for controlling the water temperature and water flow. The electrical cabinet occupies the space of the machine room, increases the connection line length between the electrical cabinet and each control module of the main machine, and has a high cost. There are many cables between the modules. The fixed rack is the intersection of the cables between the modules. The wiring paths are numerous and easy to be chaotic. The cables are tied together with a large weight, which forms a pulling force on the cables and poses a potential fault hazard.

[0003] Therefore, how to provide an accelerator fixed rack system that integrates various parts is a technical problem that those skilled in the art need to solve currently. Summary of the Invention

[0004] The purpose of the present invention is to provide an accelerator fixed rack system that integrates various parts on the rack, has a compact structure and convenient operation, and effectively saves space and cost. Another purpose of the present invention is to provide a medical accelerator device including the above accelerator fixed rack system.

[0005] To solve the above technical problems, the present invention provides an accelerator fixed rack system, which includes a rack and a main distribution power supply box, an inflation system, a titanium pump power supply box, a dedicated power supply box, a solid-state modulator, a host control box, a dedicated control box, and a water cooling system integrally installed on the rack. A drawing device and a cable fixing rod are installed on the rack. The titanium pump power supply box, the host control box, and the dedicated control box are installed on the drawing device, and the cables connecting the titanium pump power supply box, the host control box, and the dedicated control box are fixed to the cable fixing rod. A vertically arranged cable fixing bracket is installed on the rack, and the system cables are installed on the cable fixing bracket. When drawing, the connectors at the cable ends of the rear panels of the titanium pump power supply box, the host control box, and the dedicated control box are protected from being pulled.

[0006] Preferably, a power indicator light and a control switch are installed on one side panel of the main power distribution cabinet, a power distribution unit is installed on the other side panel of the main power distribution cabinet, the power distribution unit is connected to the dedicated power supply cabinet, the main power distribution cabinet is connected to an integrated adapter board below, and an accelerator module power interface and an interlock signal interface are arranged on the integrated adapter board connection.

[0007] Preferably, the inflation system includes an inflation box body and an inflation door plate installed on the inflation box body, and the inflation door plate is installed on the frame through a hinge.

[0008] Preferably, the dedicated power supply cabinet includes a deflection magnet power supply cabinet, an electromagnet power supply cabinet, a magnetron power supply cabinet, and a grid-controlled gun power supply cabinet. A top frame is arranged above the frame, and the deflection magnet power supply cabinet, the electromagnet power supply cabinet, the magnetron power supply cabinet, and the grid-controlled gun power supply cabinet are installed on the top frame.

[0009] Preferably, the dedicated control cabinet includes an electronic portal imaging system control cabinet, a radiotherapy X-ray image guidance system control, and a gantry motion control.

[0010] Preferably, a water-cooled bracket is arranged inside the gantry, the water-cooling system is installed above the water-cooled bracket, and the solid-state modulator is installed below the water-cooled bracket.

[0011] Preferably, the drawing device includes slide rails and a support plate. Two relatively parallel slide rails are installed inside the gantry. The two side edges of the support plate are respectively installed on the two slide rails and can move horizontally along the slide rails. A plurality of the drawing devices are arranged in sequence in the vertical direction.

[0012] Preferably, a plurality of fixing holes arranged in an array are provided on the cable fixing bracket.

[0013] Preferably, the titanium pump power supply cabinet, the main machine control cabinet, the dedicated control cabinet, and the main power distribution cabinet are installed from top to bottom on one side inside the gantry. The inflation system is separately installed on the same side inside the gantry through the inflation door plate. The water-cooling system and the solid-state modulator are installed from top to bottom on the other side inside the gantry. The present invention provides a medical accelerator device, including the accelerator fixed gantry system as described in any one of the above.

[0014] The present invention provides an accelerator fixed rack system, which includes a rack and a main power distribution box, an inflation system, a titanium pump power supply box, a dedicated power supply box, a solid-state modulator, a host control box, a dedicated control box and a water cooling system integrally installed on the rack. A pulling device and a cable fixing rod are installed on the rack. The titanium pump power supply box, the host control box and the dedicated control box are installed on the pulling device, and the cables connecting the titanium pump power supply box, the host control box and the dedicated control box are installed on the cable fixing rod. A vertically arranged cable fixing bracket is installed on the rack, and the system cables are installed on the cable fixing bracket.

[0015] Integrate the water cooling system, the modulator, the main power distribution supply, and the power control boxes of each module on the fixed rack of the accelerator, saving the water pipe transmission from the auxiliary machine room to the treatment room, with a compact structure, beautiful process, convenient operation, reduced volume, saving space and cost, lower top rack height, and the overall transportation of the fixed rack system without the need for disassembly and secondary assembly. There is a cable fixing bracket provided, which provides a path and fixation for the system cables. The power supply, control, inflation, water cooling and other functional modules of the whole machine are centrally placed in the rack, with a high degree of integration. The functional modules are installed in a pulling manner, which is overall unified and convenient for maintenance, and the process wiring is safe and beautiful.

[0016] The present invention also provides a medical accelerator device including the above-mentioned accelerator fixed rack system. Since the above-mentioned accelerator fixed rack system has the above technical effects, the above-mentioned medical accelerator device should also have the same technical effects, which will not be described in detail here. Description of the Drawings

[0017] Figure 1 It is a front view schematic diagram of a specific embodiment of the accelerator fixed rack system provided by the present invention;

[0018] Figure 2 It is a rear view schematic diagram of a specific embodiment of the accelerator fixed rack system provided by the present invention;

[0019] Figure 3 It is a side view schematic diagram of a specific embodiment of the accelerator fixed rack system provided by the present invention;

[0020] Figure 4 It is an upper partial enlarged view of a specific embodiment of the accelerator fixed rack system provided by the present invention;

[0021] Figure 5 It is a lower partial enlarged view of a specific embodiment of the accelerator fixed rack system provided by the present invention.

[0022] Among them, there are a frame 1, a main distribution power supply box 2, a power indicator light 21, a control switch 22, a power distribution unit 23, an integrated adapter board 24, an inflation system 3, a titanium pump power supply box 4, a dedicated power supply box 5, a solid-state modulator 6, a host control box 7, a dedicated control box 8, a water cooling system 9, a drawing device 10, a cable fixing rod 11, a cable fixing bracket 12, a top frame 13, and a water cooling bracket 14. Specific implementation manners

[0023] The core of the present invention is to provide an accelerator fixed frame system, which integrates various parts on the frame, has a compact structure and is convenient to operate, effectively saving space and cost. Another core of the present invention is to provide a medical accelerator device including the above-mentioned accelerator fixed frame system.

[0024] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0025] Please refer to Figures 1 to 5 , Figure 1 which is a front view schematic diagram of a specific implementation manner of the accelerator fixed frame system provided by the present invention; Figure 2 which is a rear view schematic diagram of a specific implementation manner of the accelerator fixed frame system provided by the present invention; Figure 3 which is a side view schematic diagram of a specific implementation manner of the accelerator fixed frame system provided by the present invention; Figure 4 which is an upper partial enlarged view of a specific implementation manner of the accelerator fixed frame system provided by the present invention; Figure 5 which is a lower partial enlarged view of a specific implementation manner of the accelerator fixed frame system provided by the present invention.

[0026] The specific implementation manner of the present invention will provide an accelerator fixed rack system, including a rack 1 and a main power distribution cabinet 2, an inflation system 3, a titanium pump power supply cabinet 4, a dedicated power supply cabinet 5, a solid-state modulator 6, a host control cabinet 7, a dedicated control cabinet 8, and a water cooling system 9 integrally installed on the rack 1. Among them, the main power distribution cabinet 2 provides power for each module of the accelerator and serves as the overall power supply device of the equipment. The inflation system 3 is a control and interlock device for sulfur hexafluoride gas required by the accelerator. The titanium pump power supply cabinet 4 provides power for the titanium pump. The dedicated power supply cabinet 5 provides power for dedicated modules. The solid-state modulator 6 provides a series of high-voltage pulses with determined power and repetition frequency to the magnetron and electron gun. The waveform of the high-voltage pulse must have a suitable width and amplitude. Compared with traditional pulse modulators, it has fewer sparks, smaller volume, and is digitally controlled, which better meets the requirements of digital accelerators. The host control cabinet 7 is the host control unit, and the dedicated control cabinet 8 is the dedicated module control unit. The water cooling system 9 provides water cooling functions for high-power components during the operation of the accelerator. The built-in water cooling system has the advantages of small water volume, small volume, and convenient operation, and the inlet and outlet water pipes do not need to pass through the trench between the auxiliary machine room and the treatment room.

[0027] A draw device 10 and a cable fixing rod 11 are installed on the rack 1. The titanium pump power supply cabinet 4, the host control cabinet 7, and the dedicated control cabinet 8 are installed on the draw device 10. During maintenance, each cabinet can be completely pulled out through the draw device 10, and the dust cover can be removed for inspection. The cables connecting the titanium pump power supply cabinet 4, the host control cabinet 7, and the dedicated control cabinet 8 are installed on the cable fixing rod 11, and the input and output cables of the rear panel are tied and fixed on the cable fixing rod 11 to prevent faults caused by the pulling of the rear panel connector during the pulling process of the cabinet. Among them, a vertically arranged cable fixing bracket 12 is installed on the rack 1, and the system cables are installed on the cable fixing bracket 12. The cables from the control room to the treatment room through the trench climb along the cable fixing bracket 12 from below to the height of the wire passing hole of the accelerator rotating rack. The cables from the top rack dedicated power supply box climb from above the cable fixing bracket 12 to the height of the wire passing hole, and then are sent to the rotating rack and the treatment head module. The cables between each module on the rack 1 are also fixed through the cable fixing bracket 12, and the cables are neat and unified. Specifically, a plurality of fixed holes arranged in an array are provided on the cable fixing bracket 12 to disperse the overall gravity.

[0028] Integrating the water cooling system, modulator, main power supply, and power control cabinets of each module on the fixed rack of the accelerator saves the water pipe transmission from the auxiliary machine room to the treatment room, has a compact structure, beautiful craftsmanship, convenient operation, reduces volume, saves space and cost, is provided with a cable fixing bracket to provide a path and fixation for system cables, and the whole machine's power supply, control, inflation, water cooling and other functional modules are concentrated in the rack, with high integration. The functional modules are installed in a drawable manner, which is overall unified and convenient for maintenance, and the process wiring is safe and beautiful.

[0029] In the accelerator fixed rack system provided by the specific embodiment of the present invention, a power indicator 21 and a control switch 22 are installed on a side panel of the main distribution power supply box 2 for power control and indication of the accelerator module. A power distribution unit 23 is installed on another side panel of the main distribution power supply box 2. The power distribution unit 23 is connected to the dedicated power supply box 5 to provide 220V AC power for multiple dedicated power supply boxes 5. The main distribution power supply box 2 is connected to an integrated adapter board 24 below. The integrated adapter board 24 is provided with an accelerator module power interface and an interlock signal interface, which is convenient for installation, connection, debugging and maintenance.

[0030] The inflation system 3 includes an inflation box body and an inflation door panel installed on the inflation box body. The inflation door panel is installed on the fixed rack through a hinge. Opening it can facilitate operation and maintenance, closing it can hide the components to ensure safety, and its outer surface is unified and beautiful with the whole.

[0031] The dedicated power supply box 5 includes a deflection magnet power supply box, an electromagnet power supply box, a magnetron power supply box and a grid control gun power supply box. A top rack 13 is provided above the rack 1. The deflection magnet power supply box, the electromagnet power supply box, the magnetron power supply box and the grid control gun power supply box are installed on the top rack 13. Specifically, the top rack 13 can be a frame structure, and the four dedicated power supply boxes 5 are embedded in the four corners of the frame structure. The top rack 13 can also be a flat plate structure, which are all within the protection scope of the present invention.

[0032] Furthermore, the dedicated control box 8 includes an electronic portal imaging system control, a radiotherapy X-ray image guidance system control and a rack movement control. In the accelerator fixed rack system provided by the specific embodiment of the present invention, a water-cooling bracket 14 is arranged inside the rack 1. The water-cooling system 9 is installed above the water-cooling bracket 14, and the solid-state modulator 6 is installed below the water-cooling bracket 14, which is convenient for the movement and replacement of the solid-state modulator 6 below.

[0033] Preferably, the drawing device 10 includes slide rails and a support plate. Two relatively parallel slide rails are installed inside the rack 1. The two side edges of the support plate are respectively installed on the two slide rails and can move horizontally along the slide rails. Multiple drawing devices 10 are arranged in sequence in the vertical direction. Each box body is respectively placed on the support plates of each drawing device 10, and each box body can be drawn respectively. The support plate can also be not provided, and directly sliders are arranged on both sides of each box body to directly contact the slide rails. Furthermore, rollers can be arranged on the support plate or the slider in a matching manner. In order to improve safety, a locking structure can be arranged on the drawing device 10. After each box body is installed in place, the position of the box body is fixed through the locking structure to avoid shaking and detachment. An installation-in-place detector can also be arranged, which can be an optoelectronic sensor or a contact sensor, etc., which are all within the protection scope of the present invention.

[0034] On the basis of the accelerator fixed rack system provided in the above specific embodiments, in a specific embodiment, the rack 1 adopts a cuboid frame structure. The titanium pump power supply box 4, the host control box 7, the dedicated control box 8, and the main distribution power supply box 2 are installed inside the rack 1 on one side from top to bottom. The gas filling system 3 is separately installed inside the rack 1 on the same side through a gas filling door panel. The water cooling system 9 and the solid-state modulator 6 are installed inside the rack 1 on the other side from top to bottom. That is, the gas filling system 3 is located on the left side inside the rack 1, and the other components are located on the right side inside the rack 1. At the same time, the titanium pump power supply box 4, the host control box 7, the dedicated control box 8, and the main distribution power supply box 2 are located in the front of the right side inside the rack 1, and the water cooling system 9 and the solid-state modulator 6 are located in the rear of the right side inside the rack 1. A temperature sensor can also be provided inside the rack 1 to detect the component temperature in real time and improve the system safety. A housing is also installed outside the rack 1 to wrap the internal boxes and enhance the safety. Universal wheels with braking devices are installed under the rack 1 for convenient transportation, or a grounding mechanism stably connected to the floor can be installed to enhance the stability. The installation methods of the various components can also be adjusted according to the situation, and all are within the protection scope of the present invention.

[0035] In addition to the above accelerator fixed rack system, the specific embodiments of the present invention also provide a medical accelerator device including the above accelerator fixed rack system. For the structures of other parts of this medical accelerator device, please refer to the prior art and will not be elaborated herein.

[0036] The accelerator fixed rack system and the medical accelerator device provided by the present invention have been introduced in detail above. Specific examples are used herein to elaborate the principles and implementation manners of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. An accelerator fixed rack system, characterized in that, It includes a frame (1), as well as a main power distribution box (2), an inflation system (3), a titanium pump power supply box (4), a special power supply box (5), a solid-state modulator (6), a host control box (7), a special control box (8) and a water cooling system (9) that are integrally installed on the frame (1). A drawing device (10) and a cable fixing rod (11) are installed on the frame (1). The titanium pump power supply box (4), the host control box (7) and the special control box (8) are installed on the drawing device (10), and the cables connecting the titanium pump power supply box (4), the host control box (7) and the special control box (8) are fixed to the cable fixing rod (11). A vertically arranged cable fixing bracket (12) is installed on the frame (1), and the system cables are installed on the cable fixing bracket (12).

2. The accelerator fixed frame system according to claim 1, wherein A power indicator light (21) and a control switch (22) are installed on a side panel of the main power distribution box (2). A power distribution unit (23) is installed on another side panel of the main power distribution box (2). The power distribution unit (23) is connected to the special power supply box (5). The main power distribution box (2) is connected to an integrated adapter board (24) below, and the integrated adapter board (24) is provided with an accelerator module power interface and an interlock signal interface on the connection.

3. The accelerator fixed rack system according to claim 2, wherein The inflation system (3) includes an inflation box body and an inflation door panel installed on the inflation box body. The inflation door panel is installed on the frame (1) through a hinge.

4. The accelerator fixed frame system according to claim 3, characterized in that, The special power supply box (5) includes a deflection magnet power supply box, an electromagnet power supply box, a magnetron power supply box and a grid-controlled gun power supply box. A top frame (13) is provided above the frame (1). The deflection magnet power supply box, the electromagnet power supply box, the magnetron power supply box and the grid-controlled gun power supply box are installed on the top frame (13).

5. The accelerator fixed frame system according to claim 4, characterized in that, The special control box (8) includes an electronic portal imaging system control, a radiotherapy X-ray image guidance system control and a gantry movement control.

6. The accelerator fixed frame system according to claim 1, characterized in that, A water cooling bracket (14) is arranged inside the frame (1). The water cooling system (9) is installed above the water cooling bracket (14), and the solid-state modulator (6) is installed below the water cooling bracket (14).

7. The accelerator fixed frame system according to claim 1, characterized in that, The drawing device (10) includes a slide rail and a support plate. Two relatively parallel slide rails are installed inside the frame (1). The two side edges of the support plate are respectively installed on the two slide rails and can move horizontally along the slide rails. A plurality of the drawing devices (10) are arranged in sequence in the vertical direction.

8. The accelerator fixed rack system according to any one of claims 1 to 7, characterized in that, A plurality of fixing holes arranged in an array are provided on the cable fixing bracket (12).

9. The accelerator fixed frame system according to claim 8, wherein, The titanium pump power supply box (4), the host control box (7), the special control box (8) and the main power distribution box (2) are installed on one side inside the frame (1) from top to bottom. The inflation system (3) is separately installed on the same side inside the frame (1) through the inflation door panel. The water cooling system (9) and the solid-state modulator (6) are installed on the other side inside the frame (1) from top to bottom.

10. A medical accelerator device, characterized in that, It includes an accelerator fixed frame system according to any one of claims 1 to 9.