An automatic cleaning device for a gamma knife treatment head

By introducing an adjustable high-pressure cleaning nozzle and sealing groove structure into the automatic cleaning device for Gamma Knife treatment heads, combined with a high-efficiency drying mechanism, the problems of poor cleaning effect and insufficient drying are solved, achieving efficient cleaning and safe drying.

CN224475370UActive Publication Date: 2026-07-10

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-05-21
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing automatic cleaning device for Gamma Knife treatment heads has poor cleaning effect. Wastewater splashes during the cleaning process and the drying effect is limited, which cannot meet the complex cleaning needs and poses a safety hazard.

Method used

An adjustable high-pressure cleaning nozzle and sealing groove structure are designed, which, combined with high-pressure cleaning spray and sealing design, ensures uniform coverage of cleaning fluid and prevents splashing; a high-efficiency drying mechanism is adopted, which achieves uniform drying through hot air circulation and temperature regulation.

Benefits of technology

It achieves efficient removal of stains and residues, avoids wastewater splashing, improves cleaning efficiency and drying effect, and ensures operational safety and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatic cleaning device for gamma knife treatment head, it is related to gamma knife treatment technical field, including gamma knife main body, gamma knife main body side is provided with treatment bed, and the inside two sides of treatment bed are provided with sliding slot, sliding slot inside is provided with moving plate, and one end moving plate top is provided with treatment head body, gamma knife main body top is provided with mounting bracket, and the top of treatment head body is located the bottom of mounting bracket and is provided with telescopic cleaning tank, one end cleaning tank inside two sides and top are all provided with adjustable high-pressure cleaning nozzle, and the other end cleaning tank outside two sides are provided with drying mechanism, treatment head body below is located treatment bed and moving plate inside and is provided with multiple groups of drain hole, the utility model is good to meet complex treatment head cleaning demand, improve cleaning efficiency and effect, prolong the service life and maintenance period of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of Gamma Knife treatment technology, and in particular to an automatic cleaning device for Gamma Knife treatment heads. Background Technology

[0002] In today's rapidly evolving medical technology landscape, radiotherapy, as a crucial method for treating tumors, has garnered widespread attention for its precision and safety. Gamma Knife, as an advanced radiotherapy device, plays a vital role in tumor treatment due to its non-invasive and highly efficient characteristics. However, during use, the Gamma Knife treatment head is prone to accumulating dirt and residue due to prolonged exposure to radiation and contamination from patient fluids and blood. This not only affects treatment efficacy but may also cause secondary harm to patients and increase the workload of medical staff. An automatic cleaning device for Gamma Knife treatment heads has emerged, which is of great significance for improving treatment efficiency and ensuring patient safety. However, in practical applications, some structural deficiencies and drawbacks have still been revealed.

[0003] Existing automatic cleaning devices are relatively simple in design and cannot fully meet the complex cleaning needs of treatment heads. Some stains and residues may not be effectively removed, and they cannot effectively clean according to the shape of the treatment head and the distribution of stains. Secondly, when cleaning Gamma Knife treatment heads, existing automatic cleaning devices often cause water splashing due to unreasonable nozzle design or improper water pressure control. This not only pollutes the surrounding environment but may also pose a safety hazard to operators. Furthermore, the dryers configured on the outside of existing devices often have limited drying effects due to insufficient power or unreasonable drying methods, and cannot meet actual needs. Utility Model Content

[0004] This invention proposes an automatic cleaning device for Gamma Knife treatment heads, which solves the problems of poor cleaning effect, wastewater splashing during the cleaning process, and limited drying effect of existing automatic cleaning devices for Gamma Knife treatment heads.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic cleaning device for a Gamma Knife treatment head includes a Gamma Knife body, a treatment bed on the side of the Gamma Knife body, and sliding grooves on both sides inside the treatment bed. A movable plate is arranged inside the sliding grooves, and a treatment head body is arranged on the top of one end of the movable plate. A mounting frame is arranged on the top of the Gamma Knife body, and a telescopic cleaning box is arranged above the treatment head body at the bottom of the mounting frame. Adjustable high-pressure cleaning nozzles are arranged on both sides and the top of the cleaning box at one end, and drying mechanisms are arranged on both sides of the outside of the cleaning box at the other end. Multiple sets of drainage holes are arranged below the treatment head body inside the treatment bed and the movable plate.

[0007] Preferably, the mounting frame has an internal mounting groove that matches the cleaning tank, and the top of the mounting frame is provided with an electric telescopic rod. The bottom of the electric telescopic rod is connected to the cleaning tank, and the top of the cleaning tank is provided with connecting pipes on both sides of the electric telescopic rod, and the connecting pipes are connected to the high-pressure cleaning nozzles.

[0008] Preferably, the drying mechanism includes an air inlet, an exhaust outlet, a waterproof and breathable layer, a fan, a heating element, a temperature sensor, a heat dissipation mesh, and a mounting frame. An air inlet and an exhaust outlet are respectively provided on both sides of the outside of the cleaning tank. A waterproof and breathable layer is provided inside both the air inlet and the exhaust outlet, and a temperature sensor is provided on the side of the waterproof and breathable layer. A mounting frame is provided on the outside of both the air inlet and the exhaust outlet.

[0009] Preferably, the mounting frame is provided with a threaded heating tube on its side, and a fan is provided on the side of the heating tube, and a heat dissipation mesh is provided on the outside of the mounting frame.

[0010] Preferably, the treatment bed and the movable plate are provided with sealing grooves on both sides of the drain hole, and the bottom of the cleaning box is provided with baffles that match the sealing grooves.

[0011] Preferably, a support box is provided below the treatment bed, and a wastewater tank is provided inside the support box, with the drain hole connected to the inside of the wastewater tank.

[0012] Preferably, the cleaning box has viewing windows on both sides of its exterior, and the treatment bed has positioning sensors on both sides of its exterior.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This automatic cleaning device for Gamma Knife treatment heads features adjustable high-pressure cleaning nozzles on both sides and the top of the cleaning tank. A connecting pipe at the top of the cleaning tank connects to these high-pressure cleaning nozzles. Through an external high-pressure water pump, multi-directional spraying is employed, optimizing the nozzle layout and spray pattern to ensure the cleaning solution evenly covers the treatment head surface and effectively removes stains and residues. Furthermore, a cleaning agent with stronger decontamination capabilities and lower corrosiveness is selected for cleaning, ensuring optimal cleaning results. Simultaneously, the pressure of the high-pressure cleaning nozzles can be adjusted via the external high-pressure water pump to meet the cleaning needs of different types of stains.

[0015] 2. The bottom of the mounting frame is equipped with a telescopic cleaning box. The treatment bed and the movable plate have sealing grooves on both sides of the drain hole. The bottom of the cleaning box has water baffles on both sides that match the sealing grooves. The sealing design ensures that water will not splash out during the cleaning process. At the same time, the drain hole guides the cleaning water to flow smoothly and avoids water accumulation or dead corners. The cleaning water enters the wastewater tank through the drain hole, which facilitates subsequent centralized filtration and treatment, improving environmental protection. In addition, the cleaning box is equipped with a transparent window, which allows the operator to monitor the cleaning process in real time.

[0016] 3. Drying mechanisms are installed on both sides of the external cleaning chamber, and threaded heating tubes are installed on the side of the mounting frame to ensure sufficient heat is provided during the drying process. In addition, the placement of air inlets, exhaust outlets, fans, and heating tubes allows for the circulation of hot air inside the cleaning chamber, ensuring that the treatment head is heated evenly. This design can improve drying efficiency and effectiveness. The efficient drying method shortens the drying time and improves drying uniformity. At the same time, the temperature sensor can be set to precisely adjust the heating temperature according to the material and shape of the Gamma Knife treatment head to avoid overheating or insufficient drying. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0019] Figure 3 This is a schematic diagram of the drying mechanism of this utility model.

[0020] Figure 4 This is a schematic diagram of the high-pressure cleaning nozzle structure of this utility model.

[0021] Labels in the diagram: 1. Gamma knife body; 2. Treatment bed; 3. Slide; 4. Moving plate; 5. Treatment head body; 6. Mounting frame; 7. Cleaning box; 8. High-pressure cleaning nozzle; 9. Drain hole; 10. Mounting slot; 11. Electric telescopic rod; 12. Air inlet; 13. Exhaust port; 14. Waterproof and breathable layer; 15. Fan; 16. Heating element; 17. Temperature sensor; 18. Heat dissipation mesh; 19. Mounting frame; 20. Sealing groove; 21. Water baffle; 22. Support box; 23. Wastewater tank; 24. Viewing window; 25. Positioning sensor; 26. Connecting pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-4 This utility model provides a technical solution: an automatic cleaning device for a Gamma Knife treatment head, including a Gamma Knife body 1, a treatment bed 2 on the side of the Gamma Knife body 1, and sliding grooves 3 on both sides inside the treatment bed 2. A movable plate 4 is installed inside the sliding grooves 3, and a treatment head body 5 is installed on the top of one end of the movable plate 4. A mounting frame 6 is installed on the top of the Gamma Knife body 1, and a telescopic cleaning box 7 is installed above the treatment head body 5 at the bottom of the mounting frame 6. Adjustable high-pressure cleaning nozzles 8 are installed on both sides and the top of the cleaning box 7 at one end, and drying mechanisms are installed on both sides of the outside of the cleaning box 7 at the other end. Multiple sets of drainage holes 9 are installed below the treatment head body 5 inside the treatment bed 2 and the movable plate 4.

[0024] Reference Figure 1 , Figure 4 The mounting frame 6 has an internal mounting groove 10 that matches the cleaning tank 7. The top of the mounting frame 6 is equipped with an electric telescopic rod 11, the bottom of which is connected to the cleaning tank 7. The top of the cleaning tank 7 is equipped with connecting pipes 26 on both sides of the electric telescopic rod 11, which are connected to the high-pressure cleaning nozzles 8. The treatment bed 2 and the moving plate 4 have sealing grooves 20 on both sides of the drain hole 9. The bottom of the cleaning tank 7 has baffles 21 on both sides that match the sealing grooves 20. The treatment bed 2 has a support box 22 below it, and the support box 22 has a wastewater tank 23 inside it. The drain hole 9 is connected to the inside of the wastewater tank 23. The cleaning tank 7 has viewing windows 24 on both sides of its exterior, and the treatment bed 2 has positioning sensors 25 on both sides.

[0025] In practical implementation, an automatic cleaning device for Gamma Knife treatment heads first uses a positioning sensor 25 to accurately position the treatment head body 5 below the cleaning tank 7, improving the positioning accuracy of the treatment head body 5. Next, the electric telescopic rod 11 is activated, extending and retracting the cleaning tank 7 to precisely engage the bottom baffle 21 of the cleaning tank 7 with the sealing groove 20, ensuring a tight seal and preventing water splashing during cleaning, thus avoiding safety hazards to operators. Then, a high-pressure water pump is connected externally via a connecting pipe 26, which connects to the high-pressure cleaning nozzles 8 on both sides and the top of the cleaning tank 7. Multi-directional spray cleaning is employed, optimizing the nozzle layout and spray pattern to ensure the cleaning solution... It can evenly cover the surface of the treatment head and effectively remove stains and residues. At the same time, the high-pressure cleaning nozzle 8 can be pressure adjusted by an external high-pressure water pump to meet the cleaning needs of different stains. In addition, a cleaning agent with stronger cleaning power and less corrosiveness is selected for cleaning to ensure the cleaning effect. Meanwhile, the drain hole 9 on the side of the sealing groove 20 guides the cleaning water to flow smoothly and avoid water accumulation or dead corners. The cleaning water enters the wastewater tank 23 through the drain hole 9, which facilitates subsequent centralized filtration and treatment, improving environmental protection. The cleaning tank 7 is equipped with a transparent window 24, which allows the operator to monitor the cleaning process in real time. Through the above operations, the complex cleaning needs of the treatment head are met, improving cleaning efficiency and effect.

[0026] Reference Figure 2 , Figure 3 The drying mechanism includes an air inlet 12, an exhaust outlet 13, a waterproof and breathable layer 14, a blower 15, a heating element 16, a temperature sensor 17, a heat dissipation mesh 18, and a mounting frame 19. The air inlet 12 and the exhaust outlet 13 are respectively provided on the two sides of the outside of the cleaning box 7. The air inlet 12 and the exhaust outlet 13 are both provided with a waterproof and breathable layer 14. The temperature sensor 17 is provided on the side of the waterproof and breathable layer 14. The mounting frame 19 is respectively provided on the outside of the air inlet 12 and the exhaust outlet 13. The threaded heating element 16 is provided on the side of the mounting frame 19. The blower 15 is provided on the side of the heating element 16. The heat dissipation mesh 18 is provided on the outside of the mounting frame 19.

[0027] In practical implementation, after the automatic cleaning device for the Gamma Knife treatment head has finished cleaning, a threaded heating tube 16 is provided on the side of the mounting frame 19 to ensure sufficient heat is provided during the drying process. Simultaneously, the waterproof and breathable layer 14 is included. The structural feature of the waterproof and breathable layer 14 lies in its specially designed microporous structure. These micropores have high uniformity and consistency, effectively preventing the penetration of liquid water while allowing small molecules such as hot air to pass through. It is typically made of polymer materials such as polyurethane (PU) and polytetrafluoroethylene (PTFE), which have excellent water pressure resistance, weather resistance, wear resistance, and high temperature resistance, providing the waterproof and high-temperature resistant functions of the waterproof and breathable layer 14, effectively protecting the device. To prevent water leakage during cleaning, the heating element 16 and fan 15 are ensured to operate continuously and stably, guaranteeing drying efficiency and effectiveness. The placement of the air inlet 12, exhaust outlet 13, fan 15, and heating element 16 allows for the circulation of hot air inside the cleaning chamber 7, ensuring uniform heating of the treatment head body 5. This design improves drying efficiency and effectiveness, and the efficient drying method shortens drying time and improves drying uniformity. The temperature sensor 17 allows for precise adjustment of the heating temperature based on the material and shape of the Gamma Knife treatment head, preventing overheating or insufficient drying. Through these operations, the drying efficiency and effectiveness of the treatment head body 5 are improved, enhancing the cleaning efficiency and safety of the device.

[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An automatic cleaning device for a Gamma Knife treatment head, comprising a Gamma Knife body (1), characterized in that, The gamma knife body (1) is provided with a treatment bed (2) on its side, and the treatment bed (2) is provided with a sliding groove (3) on both sides inside. The sliding groove (3) is provided with a moving plate (4), and the top of the moving plate (4) at one end is provided with a treatment head body (5). The top of the gamma knife body (1) is provided with a mounting bracket (6), and the treatment head body (5) is provided with a telescopic cleaning box (7) at the bottom of the mounting bracket (6) above the mounting bracket (6). The cleaning box (7) at one end is provided with adjustable high-pressure cleaning nozzles (8) on both sides and the top inside. The cleaning box (7) at the other end is provided with a drying mechanism on both sides outside. The treatment head body (5) is provided with multiple sets of drainage holes (9) at the bottom of the treatment bed (2) and the moving plate (4).

2. The automatic cleaning device for a Gamma Knife treatment head according to claim 1, characterized in that, The mounting bracket (6) has an installation groove (10) that matches the cleaning box (7) inside. The mounting bracket (6) has an electric telescopic rod (11) on top. The bottom of the electric telescopic rod (11) is connected to the cleaning box (7). The top of the cleaning box (7) has connecting pipes (26) on both sides of the electric telescopic rod (11). The connecting pipes (26) are connected to the high-pressure cleaning nozzle (8).

3. The automatic cleaning device for a Gamma Knife treatment head according to claim 1, characterized in that, The drying mechanism includes an air inlet (12), an exhaust outlet (13), a waterproof and breathable layer (14), a blower (15), a heating tube (16), a temperature sensor (17), a heat dissipation mesh (18), and a mounting frame (19). The cleaning tank (7) is provided with an air inlet (12) and an exhaust outlet (13) on its outer sides respectively. The air inlet (12) and the exhaust outlet (13) are both provided with a waterproof and breathable layer (14) inside. The waterproof and breathable layer (14) is provided with a temperature sensor (17) on its side. The air inlet (12) and the exhaust outlet (13) are respectively provided with a mounting frame (19) on their outer sides.

4. The automatic cleaning device for a Gamma Knife treatment head according to claim 3, characterized in that, The mounting frame (19) has a threaded heating tube (16) on its side, and a fan (15) is provided on the side of the heating tube (16). A heat dissipation mesh (18) is provided on the outside of the mounting frame (19).

5. The automatic cleaning device for a Gamma Knife treatment head according to claim 1, characterized in that, The treatment bed (2) and the moving plate (4) are provided with sealing grooves (20) on both sides of the drain hole (9), and the bottom of the cleaning box (7) is provided with baffles (21) that match the sealing grooves (20).

6. The automatic cleaning device for a Gamma Knife treatment head according to claim 5, characterized in that, A support box (22) is provided below the treatment bed (2), and a wastewater tank (23) is provided inside the support box (22), with the drain hole (9) connected to the inside of the wastewater tank (23).

7. The automatic cleaning device for a Gamma Knife treatment head according to claim 1, characterized in that, The cleaning box (7) has viewing windows (24) on both sides of its exterior, and the treatment bed (2) has positioning sensors (25) on both sides of its exterior.