Image-guided interventional operation navigation treatment equipment
By introducing positioning, disinfection, and collection mechanisms into image-guided interventional surgical navigation devices, the problems of cumbersome device position adjustment and disinfection operations have been solved, enabling convenient device adjustment and cleaning maintenance, and ensuring the smooth progress of the surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHENGZHOU CENT HOSPITAL
- Filing Date
- 2023-06-26
- Publication Date
- 2026-04-17
Smart Images

Figure CN121867940A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of surgical navigation system technology, and more specifically to image-guided interventional surgical navigation treatment equipment. Background Technology
[0002] Surgical navigation systems accurately correlate preoperative or intraoperative imaging data with the patient's anatomical structures on the operating table. During surgery, they track surgical instruments and display their positions on the patient's images in real time as virtual probes. This allows surgeons to clearly see the relative positions of surgical instruments to the patient's anatomical structures, making surgery faster, more precise, and safer. Based on medical imaging data such as MRI and CT scans, surgical navigation systems display a three-dimensional, visualized "virtual brain" on a computer screen. The system shows where the surgeon's probe is pointing, whether it has reached the tumor's edge, and whether there are important tissues ahead.
[0003] Current image-guided interventional surgical navigation equipment requires the device to be adjusted in position according to the doctor's usage habits and the surgical site. Furthermore, the camera and the device must be treated and disinfected before and after use. Summary of the Invention
[0004] To address the aforementioned technical problems, this invention provides an image-guided interventional surgical navigation treatment device, specifically comprising:
[0005] The bed board has a stable base plate and a fixed plate disposed on the outside of the bed board. An arc-shaped plate is fixedly connected to the outside of the fixed plate, and a cross plate is fixedly connected to the outside of the arc-shaped plate. A positioning mechanism is slidably connected above the cross plate.
[0006] A fixed box having a reinforced outer shell and an inner groove disposed inside the fixed box, wherein a collection mechanism is fixedly connected inside the inner groove;
[0007] The positioning mechanism includes a sliding housing, a fan box is fixedly connected to the top of the sliding housing, an air supply branch pipe is fixedly connected to the outside of the fan box, a navigation component is fixedly connected to the inside of the sliding housing, and the sliding housing is slidably connected to the outside of the horizontal plate.
[0008] The positioning mechanism also includes a positioning plate, and the air supply branch pipe is fixedly connected inside the positioning plate to fix the horizontal height of the air supply branch pipe and prevent the position of the bottom pipe from changing. A double slide rail is fixedly connected above the horizontal plate, and the positioning plate is slidably connected inside the double slide rail.
[0009] Preferably, a surrounding panel is fixedly connected to the lower part of the horizontal plate, a disinfection mechanism is fixedly connected inside the surrounding panel, a locking mechanism is slidably connected inside the bed board, the fixing box is fixedly connected to the outside of the arc-shaped plate, and the fixing plate is fixedly connected to the outside of the bed board.
[0010] Preferably, the navigation component includes a slide groove, a sliding box is slidably connected inside the slide groove, an electric telescopic column is fixedly connected below the sliding box to control the position of the sliding box, a guide box is fixedly connected below the electric telescopic column, a camera is fixedly connected below the guide box, the sliding box is fixedly connected to the sliding outer shell, and the slide groove is formed inside the horizontal plate.
[0011] Preferably, the navigation component further includes a hollow slide rail, the sliding box is slidably connected inside the hollow slide rail, a steering joint is fixedly connected below the air supply branch pipe, an air supply pipe is rotatably connected inside the steering joint, a second electric telescopic column is fixedly connected inside the slide rail groove, the second electric telescopic column is fixedly connected to the sliding box, and the hollow slide rail is opened inside the horizontal plate.
[0012] Preferably, the disinfection mechanism includes a fixed base box, a motor is fixedly connected inside the fixed base box, a mold box is fixedly connected to the output end of the motor for fixing the outer soft film, a groove is provided inside the mold box, an electric push plate is fixedly connected inside the groove, a disinfection lamp is fixedly connected inside the enclosure, a protective soft ball is fixedly connected to the outside of the disinfection lamp, and the fixed base box is fixedly connected inside the enclosure.
[0013] Preferably, the collecting mechanism includes a fixed cylinder, an electric push rod is fixedly connected inside the fixed cylinder, and a spring rod is fixedly connected outside the electric push rod, and the fixed cylinder is fixedly connected inside the fixed box.
[0014] Preferably, the collection mechanism further includes a receiving box, the inside of which has a flow channel, and the outside of which is fixedly connected to a protective plate to prevent dust from being exposed from the edges. The receiving box is fixedly connected to a spring rod.
[0015] Preferably, a spring is fixedly connected inside the fixed box, a connecting plate is fixedly connected outside the spring, a locking groove is opened inside the connecting plate, a locking rod is fixedly connected inside the fixed box, and the connecting plate is fixedly connected to the guard plate.
[0016] Preferably, the engaging mechanism includes a slide rail, an adjusting rod is fixedly connected inside the slide rail, and a sliding base box is engaged with the outside of the adjusting rod. The slide rail is located inside the bed board.
[0017] Preferably, a fan is fixedly connected inside the sliding base box, a hollow column is fixedly connected above the sliding base box, a backing plate is fixedly connected above the hollow column, and a frame is fixedly connected inside the backing plate.
[0018] This invention provides an image-guided interventional surgical navigation device. It has the following beneficial effects:
[0019] 1. This image-guided interventional surgical navigation device, through the establishment of a positioning mechanism, controls the position and movement distance of the navigation component. This allows for adjustment of the camera position according to the surgeon's work habits and the surgical location, and assists in disinfection and data collection. It achieves the purpose of controlling the movement distance of the navigation component and assisting in its cleaning and disinfection.
[0020] 2. This image-guided interventional surgical navigation device incorporates a sterilization mechanism. Before and after surgery, the necessary equipment requires sterilization. Manual sterilization is cumbersome and necessitates drying after sterilization. This sterilization mechanism facilitates the sterilization of the entire navigation component, and the sterilized membrane is easy to replace, preventing bacterial growth. This achieves the goal of sterilizing and cleaning the navigation component.
[0021] 3. This image-guided interventional surgical navigation treatment device, through the inclusion of a collection mechanism, addresses the issue of dust and impurities accumulating at the bottom of the navigation mechanism after the device stops operating. This dust can affect the normal use of the camera, necessitating regular airflow to remove it from the bottom of the camera and ensuring that the dust is collected uniformly to prevent it from scattering. This achieves the goal of collecting the dust into the receiving box.
[0022] 4. This image-guided interventional surgical navigation device, through its locking mechanism, allows the display screen's position to be adjusted according to the surgical site and the surgeon's habits before use. Furthermore, a fan ensures the display screen surface remains clean and dust-free before and after use, preventing interference with the surgery. This achieves the goals of easy screen position adjustment and a dust-free display surface. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the image-guided interventional surgical navigation treatment device of the present invention;
[0024] Figure 2 This is a schematic diagram of the top structure of the image-guided interventional surgical navigation treatment device of the present invention;
[0025] Figure 3 This is a schematic diagram of the positioning mechanism structure of the present invention;
[0026] Figure 4 This is a schematic diagram of the navigation component structure of the present invention;
[0027] Figure 5 This is a schematic diagram of the disinfection mechanism of the present invention;
[0028] Figure 6This is a schematic diagram of the structure of the collection mechanism of the present invention;
[0029] Figure 7 For the present invention Figure 6 Enlarged view of a portion of point A in the middle;
[0030] Figure 8 This is a schematic diagram of the locking mechanism of the present invention.
[0031] In the diagram: 1. Bed board; 2. Fixed plate; 3. Curved plate; 4. Fixed box; 5. Horizontal plate; 6. Positioning mechanism; 601. Sliding housing; 602. Fan box; 603. Air supply branch pipe; 604. Positioning plate; 605. Double slide rail; 606. Navigation component; 6061. Slide rail groove; 6062. Sliding box; 6063. Electric telescopic column; 6064. Guide box; 6065. Camera; 6066. Hollowed-out slide rail; 6067. Air supply duct; 6068. Second electric telescopic column; 7. Enclosure panel; 8. Sterilization machine Structure; 801, Fixed base box; 802, Mold box; 803, Electric push plate; 804, Disinfection lamp; 805, Protective soft ball; 9, Collection mechanism; 901, Fixed cylinder; 902, Electric push rod; 903, Receiving box; 904, Flow channel; 905, Guard plate; 906, Spring device; 907, Connecting plate; 908, Locking rod; 10, Locking mechanism; 1001, Slide rail; 1002, Adjusting rod; 1003, Sliding base box; 1004, Hollow column; 1005, Backing plate; 1006, Frame. Detailed Implementation
[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0033] like Figures 1-8 As shown, the present invention provides a technical solution, specifically including:
[0034] The bed board 1 has a stable base plate and a fixed plate 2 set outside the bed board 1. An arc-shaped plate 3 is fixedly connected to the outside of the fixed plate 2, and a horizontal plate 5 is fixedly connected to the outside of the arc-shaped plate 3. A positioning mechanism 6 is slidably connected above the horizontal plate 5.
[0035] The fixed box 4 has a reinforced outer shell and an inner groove inside the fixed box 4, and a collection mechanism 9 is fixedly connected inside the inner groove.
[0036] A surrounding panel 7 is fixedly connected to the lower part of the horizontal panel 5. A sterilization mechanism 8 is fixedly connected inside the surrounding panel 7. A locking mechanism 10 is slidably connected inside the bed board 1. A fixing box 4 is fixedly connected to the outside of the arc-shaped panel 3, and a fixing plate 2 is fixedly connected to the outside of the bed board 1. This design offers the advantages of easy adjustment and control of the equipment position while maintaining its sterile state. Before using the equipment, the locking mechanism 10 and the positioning mechanism 6 can be manually adjusted according to the surgeon's surgical habits, after which guided surgery can be performed. After the surgery, the positioning mechanism 6 and the collection mechanism 9 are first activated to clean the equipment, and then the positioning mechanism 6 and the sterilization mechanism 8 are used to sterilize the equipment for subsequent use.
[0037] The positioning mechanism 6 includes a sliding housing 601, a fan box 602 fixedly connected to the top of the sliding housing 601, an air supply branch pipe 603 fixedly connected to the outside of the fan box 602, a navigation component 606 fixedly connected inside the sliding housing 601, and the sliding housing 601 slidably connected to the outside of the horizontal plate 5.
[0038] The positioning mechanism 6 also includes a positioning plate 604, an air supply branch pipe 603 is fixedly connected inside the positioning plate 604, and a double slide rail 605 is fixedly connected above the horizontal plate 5. The positioning plate 604 is slidably connected inside the double slide rail 605.
[0039] The navigation component 606 includes a slide groove 6061, a sliding box 6062 is slidably connected inside the slide groove 6061, an electric telescopic column 6063 is fixedly connected below the sliding box 6062, a guide box 6064 is fixedly connected below the electric telescopic column 6063, a camera 6065 is fixedly connected below the guide box 6064, the sliding box 6062 is fixedly connected to the sliding outer shell 601, and the slide groove 6061 is opened inside the horizontal plate 5.
[0040] The navigation component 606 also includes a perforated slide rail 6066, a sliding box 6062 slidably connected inside the perforated slide rail 6066, a deflector fixedly connected below the air supply branch pipe 603, an air supply pipe 6067 rotatably connected inside the deflector, a second electric telescopic column 6068 fixedly connected inside the slide rail groove 6061, and the second electric telescopic column 6068 fixedly connected to the sliding box 6062. The perforated slide rail 6066 is located inside the horizontal plate 5. This design has the advantages of controlling the movement distance of the navigation component and assisting in the cleaning and disinfection of the navigation component. Before the surgery, manually adjust the stroke of the second electric telescopic column 6068 to ensure that the extended length of the second electric telescopic column 6068 allows the navigation component 606 to be positioned above the surgical site. Then, activate the second electric telescopic column 6068, which drives the sliding box 6062 to slide forward inside the slide groove 6061. At the same time, the sliding box 6062 drives the navigation component 606 at the bottom to slide forward. After the device stops, the camera 6065 can be used for guidance.
[0041] During disinfection, the stroke of the second electric telescopic column 6068 is manually adjusted and activated, causing the navigation component 606 to move forward into the disinfection mechanism 8, thus cooperating with the disinfection mechanism 8 to disinfect the exterior of the navigation component 606 and the bottom of the camera 6065.
[0042] Before and after work, close the two electric telescopic columns 6068, so that the navigation component 606 is in the initial position, and turn on the fan. At this time, the air in the fan moves downward through the air supply branch pipe 603 and blows towards the bottom of the camera 6065 through the air supply pipe 6067, sending the dust into the interior of the collection mechanism 9.
[0043] The disinfection mechanism 8 includes a fixed base box 801, inside which a motor is fixedly connected. A mold box 802 is fixedly connected to the output end of the motor. A groove is formed inside the mold box 802, and an electric push plate 803 is fixedly connected inside the groove. A disinfection lamp 804 is fixedly connected inside the enclosure 7, and a protective soft ball 805 is fixedly connected to the outside of the disinfection lamp 804. The fixed base box 801 is fixedly connected inside the enclosure 7. This mechanism has the advantage of disinfecting and cleaning navigation components. The soft membrane is manually placed over the outside of the mold box 802. After the navigation component 606 moves into the inside of the enclosure 7, the motor is turned on. The motor drives the mold box 802 to rotate, causing the soft membrane on the outside of the mold box 802 to rotate and rub against the bottom of the bottom navigation component 606. At the same time, the disinfection lamp 804 is turned on, and the disinfection lamp 804 begins to disinfect the navigation component 606. A protective soft ball 805 is set outside the disinfection lamp 804 to protect both the disinfection lamp 804 and the navigation component 606, preventing the navigation component 606 from rubbing against the disinfection lamp 804. After disinfection, the electric push plate 803 can be turned on to pop out the soft membrane for replacement.
[0044] The collecting mechanism 9 includes a fixed cylinder 901, an electric push rod 902 is fixedly connected inside the fixed cylinder 901, a spring rod is fixedly connected to the outside of the electric push rod 902, and the fixed cylinder 901 is fixedly connected inside the fixed box 4.
[0045] The collection mechanism 9 also includes a receiving box 903, which has a flow channel 904 inside and a protective plate 905 fixedly connected to the outside of the receiving box 903. The receiving box 903 is fixedly connected to the spring rod.
[0046] A spring 906 is fixedly connected inside the fixed box 4, and a connecting plate 907 is fixedly connected outside the spring 906. The connecting plate 907 has a locking groove inside, and a locking rod 908 is fixedly connected inside the fixed box 4. The connecting plate 907 is fixedly connected to the protective plate 905. This design has the advantage of collecting dust inside the receiving box. When the navigation component 606 moves to the front of the collecting mechanism 9, the electric push rod 902 is activated. At this time, the electric push rod 902 drives the forward-moving receiving box 903 forward, causing the receiving box 903 to move outward from inside the fixed box 4. The protective plate 905 also moves outward with the receiving box 903, which in turn drives the connecting plate 907 and the spring 906 outward. Dust flows downward into the receiving box 903 and enters the fixed box 4 through the flow channel 904 for storage. After the electric push rod 902 is closed, the receiving box 903 returns to the inside of the fixed box 4, and the locking rod 908 engages with the locking groove to prevent dust from overflowing.
[0047] The engaging mechanism 10 includes a slide rail 1001, an adjusting rod 1002 is fixedly connected inside the slide rail 1001, and a sliding base box 1003 is engagedly connected to the outside of the adjusting rod 1002. The slide rail 1001 is opened inside the bed board 1.
[0048] A fan is fixedly connected inside the sliding base box 1003. A perforated column 1004 is fixedly connected above the sliding base box 1003. A backing plate 1005 is fixedly connected above the perforated column 1004. A frame 1006 is fixedly connected inside the backing plate 1005. This design offers the advantages of easy adjustment of the display screen's position and keeping the display screen surface dust-free. The sliding base box 1003 is manually slid into the slide rail 1001 from the outside, and the adjusting rod 1002 is manually adjusted to change its length. Then, the sliding base box 1003 is pushed to engage with the adjusting rod 1002, and the display screen is manually engaged inside the frame 1006. Before the operation begins, the fan is turned on. The air from the fan moves upward through the perforated column 1004 and blows towards the outside of the display screen, keeping the display screen surface dust-free.
[0049] Working principle: Before using the device, the positions of the locking mechanism 10 and the positioning mechanism 6 can be manually adjusted according to the surgeon's surgical habits. Before the surgery, the stroke of the second electric telescopic column 6068 can be manually adjusted to ensure that the extension length of the second electric telescopic column 6068 can place the navigation component 606 above the surgical site. Then, the second electric telescopic column 6068 is activated, which drives the sliding box 6062 to slide forward inside the slide groove 6061. At the same time, the sliding box 6062 drives the bottom navigation component 606 to slide forward. After the device stops, the camera 6065 can be used for guidance.
[0050] Manually slide the sliding base box 1003 into the slide rail 1001 from the outside, and manually adjust the adjusting rod 1002 to change its length. Then push the sliding base box 1003 to engage with the adjusting rod 1002, and manually engage the display screen inside the frame 1006. Before the operation begins, turn on the fan. The air from the fan moves upward through the hollow column 1004 and blows towards the outside of the display screen, keeping the surface of the display screen dust-free. The guided operation can then be performed. After the operation, first turn on the positioning mechanism 6 and the collection mechanism 9. Before and after the operation, close the two electric telescopic columns 6068 to keep the navigation component 606 in its initial position, and turn on the fan. At this time, the air from the fan moves downward through the air supply branch pipe 603 and blows towards the bottom of the camera 6065 through the air supply pipe 6067, sending the dust into the collection mechanism 9. When the navigation component 606 moves to the front of the collection mechanism 9, the electric push rod 902 is activated. At this time, the electric push rod 902 drives the forward-moving receiving box 903 to move forward, causing the receiving box 903 to move outward from the inside of the fixed box 4. The guard plate 905 also moves outward with the receiving box 903, which will drive the connecting plate 907 and the spring 906 to move outward. Dust enters the receiving box 903 downward and enters the fixed box 4 through the flow channel 904 for storage. After the electric push rod 902 is closed, the receiving box 903 returns to the inside of the fixed box 4, and the locking rod 908 engages with the locking slot to prevent dust from overflowing and to clean the equipment. Using the positioning mechanism 6 and the disinfection mechanism 8, during disinfection, the stroke of the second electric telescopic column 6068 is manually adjusted and activated, causing the navigation component 606 to move forward into the disinfection mechanism 8. This, in conjunction with the disinfection mechanism 8, disinfects the exterior of the navigation component 606 and the bottom of the camera 6065. The soft membrane is manually placed over the mold box 802. Once the navigation component 606 moves into the enclosure 7, the motor is turned on, causing the mold box 802 to rotate. This causes the soft membrane on the outside of the mold box 802 to rub against the bottom of the navigation component 606. Simultaneously, the disinfection lamp 804 is turned on, disinfecting the navigation component 606. A protective soft ball 805 is placed outside the disinfection lamp 804 to protect both the lamp and the navigation component 606, preventing friction between them. After disinfection, the electric push plate 803 can be activated to eject and replace the soft membrane. Disinfect the equipment to facilitate its subsequent use.
[0051] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. An image-guided interventional surgical navigation treatment device, specifically comprising: A bed board (1) is characterized in that: the bed board (1) has a stable bottom plate and a fixed plate (2) disposed outside the bed board (1), an arc plate (3) is fixedly connected to the outside of the fixed plate (2), a horizontal plate (5) is fixedly connected to the outside of the arc plate (3), and a positioning mechanism (6) is slidably connected above the horizontal plate (5). The fixed box (4) has a reinforced outer shell and an inner groove provided inside the fixed box (4), and a collection mechanism (9) is fixedly connected inside the inner groove; The positioning mechanism (6) includes a sliding housing (601), a fan box (602) is fixedly connected to the top of the sliding housing (601), an air supply branch pipe (603) is fixedly connected to the outside of the fan box (602), a navigation component (606) is fixedly connected to the inside of the sliding housing (601), and the sliding housing (601) is slidably connected to the outside of the horizontal plate (5). The positioning mechanism (6) also includes a positioning plate (604), the air supply branch pipe (603) is fixedly connected inside the positioning plate (604), and a double slide rail (605) is fixedly connected above the horizontal plate (5), and the positioning plate (604) is slidably connected inside the double slide rail (605).
2. The image-guided interventional surgical navigation treatment device according to claim 1, characterized in that: A surrounding panel (7) is fixedly connected to the bottom of the horizontal plate (5). A disinfection mechanism (8) is fixedly connected inside the surrounding panel (7). A locking mechanism (10) is slidably connected inside the bed board (1). The fixing box (4) is fixedly connected to the outside of the arc plate (3). The fixing plate (2) is fixedly connected to the outside of the bed board (1).
3. The image-guided interventional surgical navigation treatment device according to claim 1, characterized in that: The navigation component (606) includes a slide groove (6061), a sliding box (6062) is slidably connected inside the slide groove (6061), an electric telescopic column (6063) is fixedly connected below the sliding box (6062), a guide box (6064) is fixedly connected below the electric telescopic column (6063), a camera (6065) is fixedly connected below the guide box (6064), the sliding box (6062) is fixedly connected to the sliding outer shell (601), and the slide groove (6061) is opened inside the horizontal plate (5).
4. The image-guided interventional surgical navigation treatment device according to claim 3, characterized in that: The navigation component (606) also includes a hollow slide rail (6066), the sliding box (6062) is slidably connected inside the hollow slide rail (6066), a steering joint is fixedly connected below the air supply branch pipe (603), an air supply pipe (6067) is rotatably connected inside the steering joint, a second electric telescopic column (6068) is fixedly connected inside the slide rail groove (6061), the second electric telescopic column (6068) is fixedly connected to the sliding box (6062), and the hollow slide rail (6066) is opened inside the horizontal plate (5).
5. The image-guided interventional surgical navigation device according to claim 2, characterized in that: The disinfection mechanism (8) includes a fixed base box (801), a motor is fixedly connected inside the fixed base box (801), a mold box (802) is fixedly connected to the output end of the motor, a groove is provided inside the mold box (802), an electric push plate (803) is fixedly connected inside the groove, a disinfection lamp (804) is fixedly connected inside the enclosure (7), a protective soft ball (805) is fixedly connected to the outside of the disinfection lamp (804), and the fixed base box (801) is fixedly connected inside the enclosure (7).
6. The image-guided interventional surgical navigation treatment device according to claim 1, characterized in that: The collecting mechanism (9) includes a fixed cylinder (901), an electric push rod (902) is fixedly connected inside the fixed cylinder (901), a spring rod is fixedly connected outside the electric push rod (902), and the fixed cylinder (901) is fixedly connected inside the fixed box (4).
7. The image-guided interventional surgical navigation treatment device according to claim 6, characterized in that: The collecting mechanism (9) also includes a receiving box (903), the receiving box (903) has a flow channel (904) inside, a protective plate (905) is fixedly connected to the outside of the receiving box (903), and the receiving box (903) is fixedly connected to a spring rod.
8. The image-guided interventional surgical navigation treatment device according to claim 7, characterized in that: A spring (906) is fixedly connected inside the fixed box (4), and a connecting plate (907) is fixedly connected outside the spring (906). A slot is provided inside the connecting plate (907), and a slotting rod (908) is fixedly connected inside the fixed box (4). The connecting plate (907) is fixedly connected to the guard plate (905).
9. The image-guided interventional surgical navigation device according to claim 2, characterized in that: The engaging mechanism (10) includes a slide (1001), an adjusting rod (1002) is fixedly connected inside the slide (1001), and a sliding base box (1003) is engaged with the outside of the adjusting rod (1002). The slide (1001) is opened inside the bed board (1).
10. The image-guided interventional surgical navigation device according to claim 9, characterized in that: A fan is fixedly connected inside the sliding base box (1003), a hollow column (1004) is fixedly connected above the sliding base box (1003), a backing plate (1005) is fixedly connected above the hollow column (1004), and a frame (1006) is fixedly connected inside the backing plate (1005).