An adjustable surgical lighting lamp
The lighting fixture, designed with a magnetic lampshade and linkage structure, solves the problems of limited adjustment range and inconvenient cleaning of surgical lighting, enabling flexible adjustment and efficient maintenance, and improving the surgical observation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI ANTE PROTECTION & PURIFICATION DECORATION ENG CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-04
AI Technical Summary
Existing surgical lighting has limited adjustment range and is inconvenient to replace. It also lacks a cleaning mechanism, which affects the surgical observation effect.
The magnetic lampshade design simplifies installation and disassembly, while the linkage structure allows for flexible adjustment of angle and position. An internal telescopic block adjusts the height, and the lamp head angle adjustment enhances lighting stability and uniformity.
It simplifies the installation and cleaning process of lighting fixtures, improves maintenance efficiency, enhances the adaptability of the lighting system in complex surgical scenarios, reduces the impact of local shadows, and improves adjustment efficiency and stability.
Smart Images

Figure CN224593145U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of lighting technology, specifically an adjustable lighting lamp for surgery. Background Technology
[0002] Surgical lights are frequently used in hospital operating rooms. To ensure a smoother surgical procedure, these lights need to be adjusted. Currently, they are usually adjusted manually. However, since the surgical lights are fixed on a platform, the range of adjustment is limited. Furthermore, surgical lights need to be replaced after prolonged use, which is quite troublesome because they are fixed on the platform.
[0003] Application CN217178340U discloses an adjustable surgical light, comprising a first fixing block, a telescopic rod, a limiting ring, and a first handle. The telescopic rod is fixedly connected to the bottom center of the first fixing block, and the first handle is fixedly connected to the bottom end of the telescopic rod. The limiting ring is rotatably fitted onto the lower side of the telescopic rod. This invention allows the light to move up and down through the cooperation of the telescopic rod, the first handle, and the limiting ring. The second handle, in cooperation with the rotating rod, allows the light to rotate. The third handle, in cooperation with the rotating rod, allows the light to move back and forth. When the light needs to be replaced, the operator holds the fourth handle and moves it upwards, causing the outer casing to move the light upwards and disengage it from the locking block. The new light is then placed inside the fixing ring and contacts the locking block. This allows for a wide range of adjustment and convenient replacement of the light.
[0004] However, this structure lacks a mechanism to keep the inside of the lighting lamp clean, and it can cause edge shadows that affect observation when performing surgery in deep cavities of the patient. Utility Model Content
[0005] The purpose of this application is to provide an adjustable surgical lighting lamp in order to solve the problems mentioned above.
[0006] The technical solution adopted in this application is as follows: An adjustable surgical lighting lamp includes a lighting lamp housing. A telescopic block is installed through the center of the lower surface of the lighting lamp housing. A central lighting lamp is provided at the center of the lower surface of the telescopic block. Peripheral lighting lamps are spaced apart around the circumference of the telescopic block on the lower surface of the lighting lamp housing. A magnetic mounting groove is formed along the circumferential edge of the lower surface of the lighting lamp housing. A lampshade is magnetically mounted inside the magnetic mounting groove. A magnetic block is fixedly connected to the circumference of the upper surface of the lampshade. Handle fixing blocks are installed on the left and right sides of the outer circumferential surface of the magnetic block. A left handle is fixedly connected to the left end surface of the handle fixing block, and a right handle is fixedly connected to the right end surface of the handle fixing block.
[0007] By adopting the above technical solution, a magnetic lampshade is installed on the lower surface of the surgical lighting lamp. The lampshade is fixed in place by a ring-shaped magnetic block adhering to a magnetic mounting groove on the lower surface of the lamp body, simplifying the installation and disassembly process. For daily cleaning, simply pull the left and right handles along the edge of the lampshade to remove it, avoiding the problem of dirt accumulation in gaps caused by the splicing of multiple parts. At the same time, the sealing of the magnetic structure reduces the risk of liquid seeping into the internal circuitry, improving maintenance efficiency. An extendable block is installed in the central lighting structure inside the lamp to allow for fine-tuning of the height, flexibly changing the effective lighting distance. Combined with the lamp head angle adjustment, this avoids edge shadows during surgery in deep cavities, thus preventing interference with observation, improving illumination uniformity, reducing local shadow problems, and enhancing the lighting system's adaptability to complex surgical scenarios.
[0008] In a preferred embodiment, a connecting block is fixedly connected to the rear end of the outer circumferential surface of the lighting lamp housing. A lamp rotating block is rotatably mounted on the rear surface of the connecting block. A secondary rod is connected to the rear surface of the lamp rotating block. A secondary rotating shaft is connected to the center of the rear surface of the secondary rod. Rotating blocks are fixedly connected to the upper and lower surfaces of the secondary rotating shaft. Rotating fixing blocks are rotatably mounted on the left and right surfaces of the rotating blocks. A primary rod is fixedly connected to the rear end surface of the rotating fixing block. A primary rotating shaft is rotatably mounted on the rear end surface of the primary rod.
[0009] By adopting the above technical solution, the surgical lighting lamp adopts a linkage structure design, which realizes flexible adjustment of the lamp angle and position through multi-joint linkage. Doctors can smoothly adjust the lamp head to any desired direction by pushing, pulling or rotating the joints of the linkage according to the needs of the operation, thereby improving the adjustment efficiency. Furthermore, the rigid support at the linkage connection enhances the lighting stability and reduces lamp head displacement caused by accidental touch during the operation.
[0010] In a preferred embodiment, movable rods are installed on the left and right surfaces of the primary rotating shaft, and a telescopic rod is connected to the center of the upper surface of the movable rod. A telescopic housing is installed through the upper end of the telescopic rod.
[0011] By adopting the above technical solution, the base rod of the adjustable surgical lighting lamp is equipped with a telescopic structure, which enables flexible adjustment of the lighting height. Doctors can pull the rod according to the type of surgery without the need for additional tools, which significantly reduces the burden on doctors who frequently move their bodies to adjust the lamp height, making it suitable for long-term surgeries.
[0012] In a preferred embodiment, a pull rod is welded to the outer circumferential surface of the movable rod near its lower edge.
[0013] By adopting the above technical solution, a pull rod is installed at the lower end of the outer circumferential surface of the movable rod in the telescopic rod structure. The purpose is to facilitate the doctor to adjust the height of the lighting lamp to adapt to different types of surgery and move it as needed.
[0014] In a preferred embodiment, a side push-pull handle is provided at the center of the front surface of the first-stage rod, and a downward push-pull handle is provided on the outer circumferential surface of the first-stage rod near the rear edge.
[0015] By adopting the above technical solution, a small-range folding structure is set in the adjustable surgical lighting lamp. Combined with the push-pull handles on the side and bottom, a folding and moving structure is formed. In the folded state, the lamp body can be directly stored against the wall, reducing space occupation, retaining the core function of multi-angle adjustment of the lamp head, and solving the problem of moving and storing traditional lighting lamps, thus improving the flexibility of equipment deployment and storage effect.
[0016] In a preferred embodiment, rubber pads are installed at the front edge of the left and right sides of the inner surface of the rotating block.
[0017] By adopting the above technical solution, rubber pads are installed at the front edge of the left and right sides of the inner surface of the rotating block. The purpose is to avoid hard collision between the secondary rod and the primary rod during rotation, which would cause structural damage. Installing rubber pads can protect the structural safety of the connection and extend the service life of the equipment.
[0018] In a preferred embodiment, side ring handles are installed at both ends of the side circumferential surface of the lighting lamp housing.
[0019] By adopting the above technical solution, a side ring handle is set on the outer circumferential surface of the lighting lamp compartment, which can meet the needs of clinical operation. The ring structure can increase the grip contact area, allowing doctors to grip it stably with one hand, avoiding the problem of uneven force application of small handles, making the adjustment of the lamp head angle more flexible. At the same time, the design without sharp edges reduces the risk of accidental touch and improves adjustment efficiency.
[0020] In a preferred embodiment, a fixed flange is fixedly installed on the upper surface of the telescopic cabin.
[0021] By adopting the above technical solution, a flange is set at the upper end of the overall structure of the adjustable surgical lighting lamp, which can be quickly installed with external support structures such as ceiling suspension system and mobile bracket. The ring-shaped force structure of the flange can distribute the pressure of the lamp head weight on the connection point, reduce the shaking of the lamp body during adjustment, and take into account both stability and functional expandability.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0023] In this application, a magnetic lampshade is installed on the lower surface of the surgical lighting lamp. It is fixed by an annular magnetic block adhering to the magnetic mounting groove on the lower surface of the lamp body, simplifying the installation and disassembly process. During daily cleaning, it can be removed by simply pulling the left and right handles on the edge of the lampshade, avoiding the problem of dirt accumulation in the gaps caused by the splicing of multiple parts. At the same time, the sealing of the magnetic structure can reduce the risk of liquid seeping into the internal circuit, improving maintenance efficiency. The central lighting structure inside the lighting lamp has a telescopic block to allow for fine adjustment of the height, flexibly changing the effective lighting distance. Combined with the lamp head angle adjustment, it avoids edge shadows that affect observation when operating in deep cavities of the patient, improves the uniformity of illumination, reduces local shadow problems, and enhances the adaptability of the lighting system to complex surgical scenarios. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the external structure of this application;
[0025] Figure 2 This is a bottom view of the external structure in this application;
[0026] Figure 3 This is a bottom view of the internal structure of the lighting fixture housing in this application;
[0027] Figure 4 This is a schematic diagram of the lampshade structure in this application.
[0028] The markings in the diagram are: 1. Lighting lamp housing; 2. Fixed flange; 3. Telescopic rod; 4. Primary pivot; 5. Primary rod; 6. Rotating block; 7. Secondary pivot; 8. Side push-pull handle; 9. Rubber pad; 10. Secondary rod; 11. Rotating fixing block; 12. Lamp rotating block; 13. Telescopic compartment; 14. Pull rod; 15. Moving rod; 16. Downward push-pull handle; 17. Magnetic mounting slot; 18. Peripheral lighting lamp; 19. Central lighting lamp; 20. Telescopic block; 21. Connecting block; 22. Side ring handle; 23. Lamp cover; 24. Handle fixing block; 25. Left grip; 26. Right grip; 27. Magnetic block. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0030] Reference Figure 1-4 ,
[0031] Example:
[0032] An adjustable surgical lighting lamp includes a lighting housing 1. A telescopic block 20 is installed through the center of the lower surface of the lighting housing 1. A central lighting lamp 19 is installed at the center of the lower surface of the telescopic block 20. Peripheral lighting lamps 18 are spaced around the circumference of the telescopic block 20 on the lower surface of the lighting housing 1. A magnetic mounting groove 17 is formed along the circumferential edge of the lower surface of the lighting housing 1. A lampshade 23 is magnetically mounted inside the magnetic mounting groove 17. A magnetic block 27 is fixedly connected to the circumference of the upper surface of the lampshade 23. Handle fixing blocks 24 are installed on the left and right sides of the outer circumferential surface of the magnetic block 27. A left handle 25 is fixedly connected to the left end surface of the handle fixing block 24, and a right handle is fixedly connected to the right end surface of the handle fixing block 24. 26. The surgical lighting lamp features a magnetic lampshade on its lower surface. A ring-shaped magnetic block is used to attach the lampshade to a magnetic mounting groove on the lower surface of the lamp body, simplifying installation and disassembly. For routine cleaning, simply pull the left and right handles along the edge of the lampshade to remove it, avoiding the problem of dirt accumulation in gaps caused by the splicing of multiple parts. The sealing of the magnetic structure also reduces the risk of liquid seeping into the internal circuitry, improving maintenance efficiency. An extendable block within the central lighting structure allows for fine-tuning of the height, flexibly changing the effective lighting distance. Combined with lamp head angle adjustment, this prevents edge shadows during surgery in deep cavities, thus avoiding interference with observation, improving illuminance uniformity, reducing localized shadows, and enhancing the lighting system's adaptability to complex surgical scenarios.
[0033] A connecting block 21 is fixedly connected to the rear end of the outer circumferential surface of the lighting lamp housing 1. A lamp rotating block 12 is rotatably mounted on the rear surface of the connecting block 21. A secondary rod 10 is connected to the rear surface of the lamp rotating block 12. A secondary rotating shaft 7 is connected to the center of the rear surface of the secondary rod 10. Rotating blocks 6 are fixedly connected to the upper and lower surfaces of the secondary rotating shaft 7. Rotating fixing blocks 11 are rotatably mounted on the left and right surfaces of the rotating block 6. A primary rod 5 is fixedly connected to the rear surface of the rotating fixing block 11. A primary rotating shaft 4 is rotatably mounted on the rear end surface of the primary rod 5. This surgical lighting lamp adopts a linkage structure design, which realizes flexible adjustment of the angle and position of the lighting lamp through multi-joint linkage. Doctors can smoothly adjust the lamp head to any desired direction by pushing, pulling or rotating the joints of the linkage according to the needs of the surgery, improving the adjustment efficiency. Furthermore, the rigid support at the linkage connection enhances the lighting stability and reduces lamp head displacement caused by accidental touch during surgery.
[0034] Movable rods 15 are installed on the left and right sides of the primary rotating shaft 4. A telescopic rod 3 is connected to the center of the upper surface of the movable rod 15. A telescopic chamber 13 is installed through the upper end of the telescopic rod 3. The base rod of the adjustable surgical lighting lamp is equipped with a telescopic structure to achieve flexible adjustment of the lighting height. The doctor can pull the rod according to the type of surgery without the need for additional tools, which significantly reduces the burden on the doctor to frequently move his body to adjust the lamp height and is suitable for long-term surgery.
[0035] A pull rod 14 is welded to the lower edge of the outer circumferential surface of the movable rod 15. The pull rod is installed at the lower end of the outer circumferential surface of the movable rod in the telescopic rod structure. The purpose is to facilitate the doctor to adjust the height of the lighting lamp to adapt to different surgical types and move it as needed.
[0036] A side push-pull handle 8 is provided at the center of the front surface of the first-stage rod 5, and a downward push-pull handle 16 is provided near the rear edge of the outer circumference surface of the first-stage rod 5. The adjustable surgical lighting lamp is designed with a small-range folding structure, which, together with the push-pull handles at the side and bottom, forms a folding and moving structure. In the folded state, the lamp body can be directly placed against the wall for storage, reducing space occupation, retaining the core function of multi-angle adjustment of the lamp head, and solving the problem of moving and storing traditional lighting lamps, thereby improving the flexibility of equipment deployment and storage effect.
[0037] Rubber pads 9 are installed at the front edges of the left and right sides of the inner surface of the rotating block 6. The purpose of installing rubber pads at the front edges of the left and right sides of the inner surface of the rotating block is to prevent the secondary rod and the primary rod from colliding hard during rotation, which would cause structural damage. Installing rubber pads can protect the structural safety of the connection and extend the service life of the equipment.
[0038] Side ring handles 22 are installed on the left and right ends of the side circumferential surface of the lighting lamp housing 1. The side ring handles on the outer circumferential surface of the lighting lamp housing can meet the needs of clinical operation. The ring structure can increase the grip contact area, allowing doctors to grip it stably with one hand, avoiding the problem of uneven force application of small handles, making it more flexible to adjust the lamp head angle. At the same time, the design without sharp edges reduces the risk of accidental touch and improves adjustment efficiency.
[0039] A fixed flange 2 is fixedly installed on the upper surface of the telescopic chamber 13. The flange is set at the upper end of the overall structure of the adjustable surgical lighting lamp, which can be quickly installed with external support structures such as ceiling suspension system and mobile bracket. The ring-shaped force structure of the flange can distribute the pressure of the lamp head weight on the connection point, reduce the shaking of the lamp body during adjustment, and take into account both stability and functional expandability.
[0040] The implementation principle of an adjustable surgical lighting lamp embodiment of this application is as follows: In this application, a magnetic lampshade is provided on the lower surface of the surgical lighting lamp. It is fixed by adsorption with a magnetic mounting groove opened on the lower surface of the lamp body by setting an annular magnetic block, which simplifies the installation and disassembly process. During daily cleaning, it can be removed by simply pulling the left and right handles on the edge of the lampshade. This avoids the problem of dirt accumulation in the gaps caused by the splicing of multiple parts. At the same time, the sealing of the magnetic structure can reduce the risk of liquid seeping into the internal circuit and improve maintenance efficiency. The central lighting structure inside the lighting lamp is equipped with a telescopic block to achieve micro-adjustment of the height and flexibly change the effective lighting distance. Combined with the lamp head angle adjustment, it avoids edge shadows during surgery in deep cavities of the patient, which would affect observation, improve the uniformity of illumination, reduce local shadow problems, and enhance the adaptability of the lighting system to complex surgical scenarios.
[0041] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. An adjustable surgical light comprising a light housing (1), characterized in that: A telescopic block (20) is installed through the center of the lower surface of the lighting housing (1). A central lighting lamp (19) is provided at the center of the lower surface of the telescopic block (20). Peripheral lighting lamps (18) are provided at intervals around the circumference of the telescopic block (20) on the lower surface of the lighting housing (1). A magnetic mounting groove (17) is provided along the circumferential edge of the lower surface of the lighting housing (1). A lampshade (23) is attached to the inside of the magnetic mounting groove (17). A magnetic block (27) is fixedly connected to the circumference of the upper surface of the lampshade (23). Handle fixing blocks (24) are installed on the left and right sides of the outer circumferential surface of the magnetic block (27). A left handle (25) is fixedly connected to the left end surface of the handle fixing block (24), and a right handle (26) is fixedly connected to the right end surface of the handle fixing block (24).
2. A surgical adjustable light as claimed in claim 1, wherein: A connecting block (21) is fixedly connected to the rear end of the outer circumferential surface of the lighting housing (1). A lamp rotating block (12) is rotatably provided on the rear surface of the connecting block (21). A secondary rod (10) is connected to the rear surface of the lamp rotating block (12). A secondary rotating shaft (7) is connected to the center of the rear surface of the secondary rod (10). A rotating block (6) is fixedly connected to the upper and lower surfaces of the secondary rotating shaft (7). A rotating fixing block (11) is rotatably installed on the left and right surfaces of the rotating block (6). A primary rod (5) is fixedly connected to the rear surface of the rotating fixing block (11). A primary rotating shaft (4) is rotatably installed on the rear end surface of the primary rod (5).
3. The adjustable surgical lighting lamp as described in claim 2, characterized in that: Movable rods (15) are installed on the left and right sides of the primary rotating shaft (4). A telescopic rod (3) is connected to the center of the upper surface of the movable rod (15). A telescopic cabin (13) is installed through the upper end of the telescopic rod (3).
4. The adjustable surgical lighting lamp as described in claim 3, characterized in that: A pull rod (14) is welded to the outer circumferential surface of the movable rod (15) near the lower edge.
5. The adjustable surgical lighting lamp as described in claim 2, characterized in that: A side push-pull handle (8) is provided at the center of the front surface of the first-stage rod (5), and a downward push-pull handle (16) is provided on the outer circumferential surface of the first-stage rod (5) near the rear edge.
6. The adjustable surgical lighting lamp as described in claim 2, characterized in that: Rubber pads (9) are installed at the front edge of the left and right sides of the inner surface of the rotating block (6).
7. The adjustable surgical lighting lamp as described in claim 1, characterized in that: Side ring handles (22) are installed at both ends of the side circumferential surface of the lighting housing (1).
8. The adjustable surgical lighting lamp as described in claim 3, characterized in that: A fixed flange (2) is fixedly installed on the upper surface of the telescopic cabin (13).