A deformable fiber optic sensor light curing lamp
By using a deformable fiber optic light guide and sensor, combined with a limiting structure, the problem of inaccurate position judgment of the light curing lamp was solved, achieving efficient curing of light curing materials and improving patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU CENT HOSPITAL
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-02
AI Technical Summary
Existing photocuring lamps require maintaining a distance from the photosensitive resin during use. Relying on visual judgment for positioning is inaccurate, resulting in long operation times and reduced patient comfort.
By employing a deformable fiber optic guide rod and sensors, the angle of the fiber optic guide rod is adjusted by controlling a switch and a micro motor to drive the guide wire. Combined with a limiting structure, precise position sensing and angle adjustment are achieved, thereby improving irradiation efficiency.
It enables precise angle adjustment of the fiber optic guide rod, reduces operation time, and improves the curing efficiency of photocurable materials and patient comfort.
Smart Images

Figure CN224307441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a deformable fiber optic sensing light curing lamp. Background Technology
[0002] In dental treatment, the bonding of light-cured materials is inseparable from light-curing lamps. A light-curing lamp is a medical auxiliary device used to fix resin. However, because blue light can damage the eyes of medical staff, light-curing lamps must be used with a light shield.
[0003] However, existing light-curing lamps require the distance between the light-curing lamp and the photosensitive resin to be maintained within a predetermined range during use. Currently, the position of the light-curing lamp can only be determined by the visual inspection of medical staff, so it is impossible to accurately determine the position of the light-curing lamp.
[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN221600256U discloses a dental medical light-curing lamp, comprising a lamp post, a light-shielding plate, and a distance sensor. A bushing is fitted onto the distance sensor, which is fixedly connected to the light-shielding plate via the bushing. The bushing and the distance sensor are bonded together. The light-shielding plate is fixed to the lamp post, and a flexible pad is installed between the light-shielding plate and the bushing. The distance sensor is fixed to the side of the light-shielding plate near the light-emitting end of the lamp post. The distance sensor can sense the distance to the photosensitive resin in real time, providing medical personnel with a positional reference for the light-curing lamp, facilitating the maintenance of the lamp in a suitable position and ensuring the effective curing of the photosensitive resin.
[0005] The aforementioned device uses a distance sensor to sense the distance between itself and the photosensitive resin during use. However, the device requires prolonged pulling of the patient's mouth corner, changing the pulling position, and multiple irradiations to complete the bonding operation, which increases the doctor's operation time and reduces the patient's comfort. Utility Model Content
[0006] The purpose of this invention is to provide a deformable fiber optic sensing light curing lamp to solve the problem of low efficiency caused by poor angle adjustment mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a deformable fiber optic sensing light curing lamp, comprising a handle, a lamp post fixedly mounted on the outer surface of the handle, a display screen fixedly mounted on the outer surface of the handle, control switches located on both sides of the display screen on the handle, and a charging terminal fixedly mounted on the side of the handle away from the lamp post; the lamp post is provided with an adjustment mechanism for convenient angle adjustment, the adjustment mechanism comprising a deformable fiber optic light guide rod, the fiber optic light guide rod being movably mounted on the outer surface of the lamp post.
[0008] Furthermore, a connecting wire is fixedly mounted on the outer surface of the control switch, a micro motor is fixedly mounted on the outer surface of the connecting wire, and an output shaft is rotatably mounted on the output end of the micro motor.
[0009] Furthermore, a protective shell is fixedly installed on the outer surface of the output shaft, a limit bracket is fixedly installed on the inner side of the protective shell, and the output shaft and the protective shell form a rotating structure.
[0010] Furthermore, a guide plate is fixedly installed on the bottom surface of the limiting frame, the protective shell is movably abutted against the outer surface of the collection box, and the collection box is fixedly installed on the inner end of the handle.
[0011] Furthermore, a guide wire is movably installed on the inner side of the collection box, an elastic limiting sleeve is fixedly installed on the outer surface of the guide wire, a limiting plate is movably installed on the outer surface of the guide wire, and the limiting plate is fixedly installed on the inner side of the outer shell. An optical fiber is movably installed on the inner side of the limiting plate.
[0012] Furthermore, a guide post is fixedly installed on the inner side of the housing, a guide wire is movably abutted against the outer surface of the guide post, and a positioning rod is movably abutted against the outer surface of the guide wire.
[0013] Furthermore, the positioning rod is fixedly installed on the inner side of the housing, the guide wire is movably installed on the inner side of the optical fiber guide rod, and a sensor is fixedly installed on the outer surface of the optical fiber guide rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (2) The angle of the optical fiber guide rod is adjusted by controlling the guide wire of the control switch slot hole. The optical fiber guide rod is equipped with a sensor to facilitate real-time sensing of the distance between the optical fiber guide rod and the photosensitive resin inside the oral cavity, thereby providing position reference for medical staff. The angle of the optical fiber guide rod can be adjusted by the deformable optical fiber guide rod to achieve more precise irradiation inside the oral cavity, reduce the doctor's operation time, and ensure the curing effect of the photosensitive resin.
[0016] (2) By starting the micro motor, the micro motor drives the output shaft to rotate, the output shaft drives the protective shell to rotate, the protective shell drives the limit frame to drive the guide plate to rotate, and the guide wire is wound in the guide plate. It is conducted through the groove opened by the limit frame. The collection box is used to protect and collect the guide wire inside. The guide wire drives the optical fiber guide rod to adjust the angle as the limit frame rotates, so as to achieve efficient illumination of the oral cavity and thus quickly and accurately bond the photocurable material.
[0017] (3) The guide wire is adjusted as the limit frame rotates. The limit plate limits the elastic limit sleeve, thereby limiting the angle of the guide wire adjustment. The guide post limits and transmits the guide wire, which facilitates the adjustment of the angle of the optical fiber guide rod, avoids the loosening of the guide wire, and improves the stability of the adjustment.
[0018] (4) Light is transmitted by driving the optical fiber guide rod through the optical fiber, which facilitates the irradiation of the light-curing material inside the oral cavity, saves the doctor's operation time and improves efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the handle of this utility model;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the optical fiber guide rod of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the collection box of this utility model;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the protective shell of this utility model;
[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the limiting plate of this utility model.
[0025] In the diagram: 1. Handle; 2. Lamp post; 3. Charging end; 4. Display screen; 5. Control switch; 6. Connecting wire; 7. Miniature motor; 8. Output shaft; 9. Protective shell; 10. Limiting frame; 11. Guide plate; 12. Collection box; 13. Guide wire; 14. Elastic limiting sleeve; 15. Limiting plate; 16. Outer shell; 17. Guide post; 18. Positioning rod; 19. Fiber optic guide rod; 20. Sensor; 21. Fiber optic cable. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1: Please refer to Figures 1-6 The present invention provides the following technical solution: a deformable fiber optic sensing light curing lamp, including a handle 1, a lamp post 2 fixedly installed on the outer surface of the handle 1, a display screen 4 fixedly installed on the outer surface of the handle 1, control switches 5 on both sides of the handle 1 located on the display screen 4, and a charging terminal 3 fixedly installed on the side of the handle 1 away from the lamp post 2; the lamp post 2 is provided with an adjustment mechanism for convenient angle adjustment, the adjustment mechanism including a deformable fiber optic light guide rod 19, the fiber optic light guide rod 19 being movably installed on the outer surface of the lamp post 2.
[0028] The fiber optic guide rod 19 is driven by the guide wire 13 of the control switch 5 to adjust its angle. The fiber optic guide rod 19 is equipped with a sensor 20, which facilitates real-time sensing of the distance between the guide rod and the photosensitive resin inside the oral cavity, thereby providing positional reference for medical staff. The angle adjustment of the deformable fiber optic guide rod 19 enables more precise irradiation of the oral cavity, reduces the doctor's operation time, and ensures the curing effect of the photosensitive resin.
[0029] Example 2: Based on Example 1, please refer to... Figures 1-6 The collection box 12 was also disclosed, and its specific structure is as follows: a connecting line 6 is fixedly installed on the outer surface of the control switch 5, a micro motor 7 is fixedly installed on the outer surface of the connecting line 6, an output shaft 8 is rotatably installed at the output end of the micro motor 7, a protective shell 9 is fixedly installed on the outer surface of the output shaft 8, a limit frame 10 is fixedly installed on the inner side of the protective shell 9, and the output shaft 8 and the protective shell 9 form a rotating structure. A guide plate 11 is fixedly installed on the bottom surface of the limit frame 10, the protective shell 9 is movably abutted against the outer surface of the collection box 12, and the collection box 12 is fixedly installed on the inner end of the handle 1.
[0030] By activating the micro motor 7, the micro motor 7 drives the output shaft 8 to rotate, the output shaft 8 drives the protective shell 9 to rotate, and the protective shell 9 drives the limiting frame 10 to drive the guide plate 11 to rotate. The guide wire 13 is wound in the guide plate 11 and conducted through the groove opened in the limiting frame 10. The collection box 12 protects and collects the guide wire 13 inside. As the limiting frame 10 rotates, the guide wire 13 drives the fiber optic guide rod 19 to adjust its angle, realizing efficient illumination of the oral cavity, thereby quickly and accurately bonding the photocurable material.
[0031] Example 3: Based on Example 1, please refer to... Figures 1-6 The optical fiber 21 was also disclosed, and its specific structure is as follows: a guide wire 13 is movably installed on the inner side of the collection box 12, an elastic limiting sleeve 14 is fixedly installed on the outer surface of the guide wire 13, a limiting plate 15 is movably installed on the outer surface of the guide wire 13, and the limiting plate 15 is fixedly installed on the inner side of the outer shell 16. The optical fiber 21 is movably installed on the inner side of the limiting plate 15. A guide post 17 is fixedly installed on the inner side of the outer shell 16. The outer surface of the guide post 17 movably abuts against the guide wire 13, and the outer surface of the guide wire 13 movably abuts against the positioning rod 18. The positioning rod 18 is fixedly installed on the inner side of the outer shell 16. The guide wire 13 is movably installed on the inner side of the optical fiber guide rod 19, and a sensor 20 is fixedly installed on the outer surface of the optical fiber guide rod 19.
[0032] The guidewire 13 is adjusted as the limiting frame 10 rotates. The limiting plate 15 limits the elastic limiting sleeve 14, thereby limiting the angle of the guidewire 13. The guide post 17 limits and transmits the guidewire 13, which facilitates the adjustment of the angle of the fiber optic guide rod 19 and prevents the guidewire 13 from loosening, thereby improving the stability of the adjustment. The fiber optic 21 drives the fiber optic guide rod 19 to transmit light, which facilitates the irradiation of the light-curing material inside the oral cavity, saving the doctor's operation time and improving efficiency.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A deformable fiber optic sensing light curing lamp, comprising a handle (1), wherein a lamp post (2) is fixedly mounted on the outer surface of the handle (1), characterized in that: The outer surface of the handle (1) is fixedly mounted with a display screen (4), and the handle (1) is provided with control switches (5) on both sides of the display screen (4), and a charging terminal (3) is fixedly mounted on the side of the handle (1) away from the lamp post (2). The lamp post (2) is equipped with an adjustment mechanism for easy angle adjustment. The adjustment mechanism includes a deformable optical fiber guide rod (19), which is movably installed on the outer surface of the lamp post (2).
2. The deformable fiber optic sensing light curing lamp according to claim 1, characterized in that: A connecting wire (6) is fixedly installed on the outer surface of the control switch (5), and a micro motor (7) is fixedly installed on the outer surface of the connecting wire (6). An output shaft (8) is rotatably installed at the output end of the micro motor (7).
3. The deformable fiber optic sensing light curing lamp according to claim 2, characterized in that: A protective shell (9) is fixedly installed on the outer surface of the output shaft (8), and a limit frame (10) is fixedly installed on the inner side of the protective shell (9). The output shaft (8) and the protective shell (9) form a rotating structure.
4. A deformable fiber optic sensing light curing lamp according to claim 3, characterized in that: The bottom surface of the limiting frame (10) is fixedly equipped with a guide plate (11), the protective shell (9) is movably abutted against the outer surface of the collection box (12), and the collection box (12) is fixedly installed on the inner end of the handle (1).
5. A deformable fiber optic sensing light curing lamp according to claim 4, characterized in that: A guide wire (13) is movably installed on the inner side of the collection box (12). An elastic limiting sleeve (14) is fixedly installed on the outer surface of the guide wire (13). A limiting plate (15) is movably installed on the outer surface of the guide wire (13), and the limiting plate (15) is fixedly installed on the inner side of the outer shell (16). An optical fiber (21) is movably installed on the inner side of the limiting plate (15).
6. A deformable fiber optic sensing light curing lamp according to claim 5, characterized in that: A guide post (17) is fixedly installed on the inner side of the outer shell (16). The outer surface of the guide post (17) is movably abutted against a guide wire (13), and the outer surface of the guide wire (13) is movably abutted against a positioning rod (18).
7. A deformable fiber optic sensing light curing lamp according to claim 6, characterized in that: The positioning rod (18) is fixedly installed on the inner side of the housing (16), the guide wire (13) is movably installed on the inner side of the optical fiber guide rod (19), and a sensor (20) is fixedly installed on the outer surface of the optical fiber guide rod (19).