Oral cavity photocuring lamp

By designing a combination of a foldable bracket and a light-curing lamp, the problem of time-consuming and laborious use of handheld light-curing lamps in multi-tooth treatment was solved, enabling flexible positioning and efficient operation of the light-curing lamp and improving treatment efficiency.

CN224023730UActive Publication Date: 2026-03-24GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing handheld dental light curing lamps are time-consuming and laborious to operate when curing most teeth with light, increasing the doctor's chairside time and the nurse's workload, resulting in longer treatment time for patients.

Method used

A dental light curing device including a foldable bracket and a light curing lamp was designed. The light curing lamp can be fixed and its angle adjusted by the foldable bracket. The bracket is composed of multiple connecting rods, and adjacent connecting rods can be rotatably connected and their angles can be adjusted. The light curing lamp can be detachably connected to one end of the bracket. The bracket can be installed on a dental chair. The multi-segment structure of the bracket allows the light curing lamp to be flexibly positioned.

Benefits of technology

It reduces the workload of medical staff, improves work efficiency, shortens the treatment time for patients, adapts to the needs of different treatment locations, and reduces the complexity and stability risks of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of oral cavity medical instruments, and discloses an oral cavity photocuring lamp which comprises a foldable support and a photocuring lamp body. The foldable support comprises a plurality of connecting rods, every two adjacent connecting rods are rotationally connected, and the relative fixing angle between every two adjacent connecting rods is adjustable. The connecting rod located on the outermost side of one end of the foldable support can be installed on a dental chair, and the connecting rod located on the outermost side of the other end of the foldable support is detachably connected with the light curing lamp. According to the utility model, the operation burden of medical personnel can be obviously reduced, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oral cavity medical instrument technical field especially, relates to a kind of oral cavity light curing lamp. BACKGROUND

[0002] Oral cavity light curing lamp is a kind of equipment for dental treatment, and the curing of photosensitive resin material is promoted by the irradiation of specific wavelength light.The equipment usually adopts blue light, which can excite the photoinitiator in resin, thereby initiating polymerization, so that dental filling material, adhesive or coating is rapidly hardened.Oral cavity light curing lamp is widely used in resin filling, bonding orthodontic bracket, dental restoration and pit and fissure sealing and other dental operations.

[0003] At present, the oral cavity light curing lamp commonly seen in clinic and on the market is handheld, and the doctor or the nurse needs to hold the oral cavity light curing lamp to irradiate the treated teeth one by one.For the treatment of single tooth or a small amount of teeth, such handheld mode is more convenient.However, when a large number of teeth need to be irradiated and cured, such as in orthodontic treatment, the brackets bonded to all teeth need to be irradiated and cured, and the handheld oral cavity light curing lamp operation mode is time-consuming and laborious, which prolongs the treatment time of patients, occupies more chair-side time of doctors, and increases the workload of nurses.

[0004] Therefore, it is urgent to provide an oral cavity light curing lamp to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an oral cavity light curing lamp, which can significantly reduce the operation burden of medical staff and improve work efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides an oral cavity light curing lamp, which comprises a foldable support and a light curing lamp.

[0008] The foldable support comprises a plurality of connecting rods, and any two adjacent connecting rods are rotatably connected, and the relative fixed angle between any two adjacent connecting rods is adjustable.

[0009] The outermost connecting rod at one end of the foldable support can be mounted on a dental chair, and the outermost connecting rod at the other end of the foldable support is detachably connected with the light curing lamp.

[0010] In some embodiments, the plurality of connecting rods comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod connected in sequence, the first connecting rod can be mounted on the dental chair, and the light curing lamp is detachably connected to the fourth connecting rod.

[0011] In some embodiments, the foldable support further comprises a mounting clamp, the first connecting rod is rotatably connected to the mounting clamp, and the relative fixed angle between the first connecting rod and the mounting clamp is adjustable, and the mounting clamp is configured to be clamped to the headrest connecting portion of the dental chair.

[0012] In some embodiments, the mounting clamp is a telescopic spring clamp, the mounting clamp comprises a first clamping portion and a second clamping portion, and the first clamping portion is capable of telescoping relative to the second clamping portion along the length direction of the mounting clamp.

[0013] In some embodiments, one end of the light curing lamp is provided with a threaded portion, and the light curing lamp is connected to the fourth connecting rod through the threaded portion.

[0014] In some embodiments, the light curing lamp comprises a connecting segment and a light curing lamp body, one end of the connecting segment is the threaded portion, and the other end of the connecting segment is magnetically connected to the light curing lamp body.

[0015] In some embodiments, one end of the connecting segment away from the threaded portion is provided with a magnetic protrusion, the top of the light curing lamp body is provided with a magnetic groove, the magnetic protrusion is configured to be clamped inside the magnetic groove, and the magnetic protrusion and the magnetic groove are mutually adsorbed.

[0016] In some embodiments, the light curing lamp body comprises a shell and a light guide rod, the top of the shell is magnetically connected to the connecting segment, the inside of the shell is provided with a light emitting source, and the light guide rod is detachably connected to the bottom of the shell.

[0017] In some embodiments, the light curing lamp body further comprises a light shield cover, the light shield cover is connected to the shell, and the light shield cover covers the outer periphery of the light guide rod.

[0018] In some embodiments, the outer surface of the shell is provided with a display screen, and the display screen is configured to display the illumination time and the remaining power of the light curing lamp body.

[0019] The beneficial effects of the utility model are as follows:

[0020] The oral light curing lamp provided by the utility model realizes the fixation and angle adjustment of the light curing lamp through the foldable support, the multi-section adjustable structure of the foldable support enables the light curing lamp to be positioned flexibly, thereby being capable of adapting to the requirements of different treatment positions and eliminating the need for medical staff to hold the light curing lamp for operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the contents of the embodiments of the present application and the drawings.

[0022] Figure 1 is a perspective structural schematic diagram of the oral light curing lamp provided by the embodiments of the present application;

[0023] Figure 2 is Figure 1 is an enlarged view of A in

[0024] Figure 3 is a perspective structural schematic diagram of the mounting clamp provided by the embodiments of the present application;

[0025] Figure 4 is an exploded structural schematic diagram of the light curing lamp from one perspective provided by the embodiments of the present application;

[0026] Figure 5 is an exploded structural schematic diagram of the light curing lamp from another perspective provided by the embodiments of the present application.

[0027] In the drawings:

[0028] 1, foldable support; 10, connecting rod; 11, first connecting rod; 12, second connecting rod; 121, first section; 122, second section; 13, third connecting rod; 14, fourth connecting rod; 15, mounting clamp; 151, first clamping part; 152, second clamping part;

[0029] 2, light curing lamp; 21, connecting section; 22, light curing lamp body; 221, shell; 222, light guide rod; 223, light shield; 23, magnetic protrusion; 24, magnetic groove;

[0030] 3, display screen;

[0031] 4, switch button;

[0032] 5, charging interface;

[0033] 6, turntable. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0036] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0037] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0038] In the description of the present application, it should also be noted that, unless otherwise specified and limited, the terms "provided", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0041] like Figures 1-5 As shown, this embodiment provides an oral light curing lamp, including a foldable bracket 1 and a light curing lamp 2.

[0042] The foldable bracket 1 includes multiple connecting rods 10, which are rotatably connected to each other, and the relative fixed angle between adjacent connecting rods 10 is adjustable. That is, each connecting rod 10 can be fixed in any position after rotating relative to its adjacent connecting rod 10. The outermost connecting rod 10 at one end of the foldable bracket 1 can be installed on a dental chair, and the outermost connecting rod 10 at the other end of the foldable bracket 1 is detachably connected to a light-curing lamp 2. One end and the other end of the foldable bracket 1 refer to the two opposite ends of the foldable bracket 1 after linear unfolding.

[0043] In practice, the foldable bracket 1 can be unfolded first, then one connecting rod 10 at one end can be installed on the dental chair, and the light curing lamp 2 can be installed on the other connecting rod 10 at the other end of the foldable bracket 1. When using the light curing lamp 2 to treat the teeth, the medical staff only needs to adjust the angle of each connecting rod 10 so that the light curing lamp 2 is in the treatment position, without having to hold the light curing lamp 2 continuously. After the treatment is completed, the foldable bracket 1 can be removed from the dental chair, and the light curing lamp 2 can be detached from the foldable bracket 1. At this point, the foldable bracket 1 can be folded for storage.

[0044] The oral cavity photocuring lamp provided by the embodiment can realize the fixing and angle adjustment of the photocuring lamp 2 through the foldable support 1. The multi-section adjustable structure of the foldable support 1 enables the photocuring lamp 2 to be positioned flexibly, thereby being able to adapt to the requirements of different treatment positions and eliminating the need for medical staff to hold the photocuring lamp 2 for operation. Compared with the existing handheld oral cavity photocuring lamp, the oral cavity photocuring lamp in the embodiment can significantly reduce the operation burden of medical staff, improve work efficiency, and shorten the treatment time of patients when multiple teeth need to be irradiated and cured.

[0045] As shown in Figure 1 , in some embodiments, the plurality of connecting rods 10 include a first connecting rod 11, a second connecting rod 12, a third connecting rod 13, and a fourth connecting rod 14 connected in sequence. The first connecting rod 11 can be mounted on a dental chair, and the photocuring lamp 2 can be detachably connected to the fourth connecting rod 14.

[0046] Through such a setting, the four-section structure can avoid the problem of structural complexity and reduced stability caused by too many connecting rods 10 while maintaining sufficient flexibility, which is conducive to ensuring the accurate positioning of the photocuring lamp 2.

[0047] Optionally, the lengths of the first connecting rod 11, the second connecting rod 12, and the third connecting rod 13 are equal, and the length is greater than the length of the fourth connecting rod 14.

[0048] Of course, in other embodiments, the number of connecting rods 10 is not limited to four. For example, it can also be set to two, three, five, etc., which can be determined according to actual conditions.

[0049] Further, as shown in Figure 2 , in some embodiments, the second connecting rod 12 includes a first section 121 and a second section 122. The second section 122 can rotate around its own axis relative to the first section 121, and can be fixed at any position after rotation. The first section 121 is connected to the first connecting rod 11 through a rotating shaft structure. The first section 121 can drive the second section 122 to rotate relative to the first connecting rod 11 together, and can be fixed at any position after rotation. That is, the second connecting rod 12 can be unfolded or folded as a whole relative to the first connecting rod 11, and the second section 122 of the second connecting rod 12 can also rotate by 360°, so that the oral cavity photocuring lamp is more flexible when in use. Similarly, the connecting joints between the second connecting rod 12 and the third connecting rod 13 and the connecting joints between the third connecting rod 13 and the fourth connecting rod 14 can also be provided with the same structure, which will not be described here.

[0050] As shown in Figure 1As shown, in some embodiments, the foldable support 1 further comprises a mounting clamp 15, the first connecting rod 11 is rotatably connected to the mounting clamp 15, and the relative fixed angle between the first connecting rod 11 and the mounting clamp 15 is adjustable. The mounting clamp 15 is configured to be clamped to the headrest connecting portion of the dental chair. The headrest connecting portion of the dental chair refers to the area where the headrest is connected to the backrest of the chair.

[0051] By providing the mounting clamp 15, the foldable support 1 can be quickly and stably installed on the dental chair. At the same time, the angle of the first connecting rod 11 relative to the mounting clamp 15 is adjustable, which facilitates more accurate overall angle adjustment of the light curing lamp 2.

[0052] Specifically, as shown in Figure 3 , the first connecting rod 11 can be unfolded or folded with the mounting clamp 15 through a rotating shaft structure. At the same time, the mounting clamp 15 is provided with a rotating disc 6, which can rotate around its own axis and drive the first connecting rod 11 to rotate synchronously. In this way, the relative position between the first connecting rod 11 and the mounting clamp 15 can be adjusted more flexibly.

[0053] As shown in Figure 3 , in some embodiments, the mounting clamp 15 is a telescopic spring clamp, which comprises a first clamping portion 151 and a second clamping portion 152. The first clamping portion 151 can be telescoped relative to the second clamping portion 152 along the length direction (X direction in the figure) of the mounting clamp 15. Figure 3

[0054] With such a configuration, the mounting clamp 15 adopts a telescopic spring clamp structure, which enables the mounting clamp 15 to adapt to dental chair headrest connecting portions of different sizes, achieve stable clamping, and effectively improve the versatility of the mounting clamp 15.

[0055] As shown in Figure 1 , in some embodiments, one end of the light curing lamp 2 is provided with a screw joint portion, and the light curing lamp 2 is connected to the fourth connecting rod 14 through the screw joint portion. With such a configuration, the screw joint connection can provide good locking effect, making the light curing lamp 2 more stable after installation and less likely to shake or loosen due to external force.

[0056] Optionally, the screw joint manner of the screw joint portion can be screw connection, buckle type rotary locking, etc., which is not limited here.

[0057] As shown in Figure 4 and Figure 5 , in some embodiments, the light curing lamp 2 comprises a connecting segment 21 and a light curing lamp body 22. One end of the connecting segment 21 is a screw joint portion, and the other end of the connecting segment 21 is magnetically connected to the light curing lamp body 22.

[0058] ​Through such an arrangement, the light-curing lamp 2 is arranged in a split structure including the connecting section 21 and the light-curing lamp body 22, so that one end of the connecting section 21 can be screwed to the fourth connecting rod 14, and the other end is connected to the light-curing lamp body 22 by magnetic attraction. In this way, during the medical process, if the medical staff needs to hold the light-curing lamp 2 in special circumstances, the light-curing lamp body 22 can be directly removed for operation, improving the convenience of operation and facilitating the flexibility of clinical application.

[0059] As shown in Figure 4 and Figure 5 In some embodiments, the connecting section 21 is provided with a magnetic protrusion 23 at one end away from the screwing part, and the top of the light-curing lamp body 22 is provided with a magnetic groove 24, the magnetic protrusion 23 is configured to be clamped inside the magnetic groove 24, and the magnetic protrusion 23 and the magnetic groove 24 are mutually attracted.

[0060] Through such an arrangement, the magnetic protrusion 23 and the magnetic groove 24 can be mutually attracted and clamped, that is, the mechanical positioning effect is increased by the cooperation of the protrusion and the groove, the connection is more stable, and the problem of sliding or loosening caused by pure magnetic attraction is avoided.

[0061] As shown in Figure 4 In some embodiments, the light-curing lamp body 22 includes a shell 221 and a light guide rod 222, the top of the shell 221 is connected to the connecting section 21 by magnetic attraction, the inside of the shell 221 is provided with a light source, and the light guide rod 222 is detachably connected to the bottom of the shell 221.

[0062] By detachably arranging the light guide rod 222 at the bottom of the shell 221, it is convenient to replace the light guide rod 222. Compared with the form of only one light guide rod 222 on the market, such detachable replacement facilitates high-temperature and high-pressure disinfection of the light guide rod 222, and thus facilitates control of clinical cross-infection.

[0063] It can be understood that: the inside of the shell 221 is provided with a circuit board and a battery, the circuit board is used to control the working state of the light-curing lamp body 22, and the battery provides electric energy for the light-curing lamp body 22. After the circuit board is connected to the battery, the light source is driven to emit blue light of a specific wavelength, the blue light is guided and focused to the target tooth surface through the light guide rod 222, so as to excite the photoinitiator in the light-sensitive resin material, initiate the polymerization reaction, and make the resin material quickly solidify.

[0064] Optionally, the outer surface of the shell 221 is provided with a switch button 4 and a charging interface 5 (such as a Type-C charging interface), the user can turn on and off the light-curing lamp body 22 by long pressing the switch button 4, and the battery can be charged through the charging interface 5.

[0065] As shown in Figure 4 and Figure 5As shown in the drawings, in some embodiments, the light-curing lamp body 22 further comprises a light shield 223 connected to the shell 221, and the light shield 223 is arranged outside the light guide rod 222. In this way, the light shield 223 can effectively block the blue light scattered to the surrounding environment when the light-curing lamp body 22 is working, thereby reducing the irritation to the eyes of medical staff and patients.

[0066] As shown in the drawings, in some embodiments, the shell 221 is provided with a display screen 3 configured to display the light irradiation time and the remaining power of the light-curing lamp body 22. In this way, the medical staff can intuitively understand the real-time working state of the light-curing lamp body 22. Figure 4 Figure 5 As shown in the drawings, in some embodiments, the shell 221 is provided with a display screen 3 configured to display the light irradiation time and the remaining power of the light-curing lamp body 22. In this way, the medical staff can intuitively understand the real-time working state of the light-curing lamp body 22.

[0067] Optionally, the display screen 3 can be a touch display screen, which can display and switch the light irradiation time through touch screen. For example, the light-curing lamp body 22 is provided with four light irradiation times of 5s, 10s, 15s and 20s, and the user switches to the next light irradiation time by touching the screen once, and the light irradiation is performed according to the last light irradiation time by default.

[0068] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.​

Claims

1. An oral light-curing lamp, characterized in that The oral light-curing lamp comprises a foldable support (1) and a light-curing lamp (2); The foldable support (1) comprises a plurality of connecting rods (10), and each two adjacent connecting rods (10) are rotatably connected, and the relative fixed angle between each two adjacent connecting rods (10) is adjustable; The outermost connecting rod (10) at one end of the foldable support (1) is capable of being mounted on a dental chair, and the outermost connecting rod (10) at the other end of the foldable support (1) is detachably connected with the light-curing lamp (2).

2. The oral light-curing lamp according to claim 1, wherein The plurality of connecting rods (10) comprise a first connecting rod (11), a second connecting rod (12), a third connecting rod (13) and a fourth connecting rod (14) connected in sequence, the first connecting rod (11) is capable of being mounted on the dental chair, and the light-curing lamp (2) is detachably connected with the fourth connecting rod (14).

3. The oral light-curing lamp according to claim 2, wherein The foldable support (1) further comprises a mounting clamp (15), the first connecting rod (11) is rotatably connected with the mounting clamp (15), and the relative fixed angle between the first connecting rod (11) and the mounting clamp (15) is adjustable, and the mounting clamp (15) is configured to be clamped on a headrest connecting portion of the dental chair.

4. The oral light-curing lamp according to claim 3, wherein The mounting clamp (15) is a telescopic spring clamp, and the mounting clamp (15) comprises a first clamping portion (151) and a second clamping portion (152), and the first clamping portion (151) is capable of being telescoped relative to the second clamping portion (152) along the length direction of the mounting clamp (15).

5. The oral light-curing lamp according to any one of claims 2-4, wherein One end of the light-curing lamp (2) is provided with a screwing portion, and the light-curing lamp (2) is connected with the fourth connecting rod (14) through the screwing portion.

6. The oral light-curing lamp according to claim 5, wherein The light-curing lamp (2) comprises a connecting section (21) and a light-curing lamp body (22), one end of the connecting section (21) is the screwing portion, and the other end of the connecting section (21) is magnetically connected with the light-curing lamp body (22).

7. The oral light-curing lamp according to claim 6, wherein One end of the connecting section (21) away from the screwing portion is provided with a magnetic protrusion (23), the top of the light-curing lamp body (22) is provided with a magnetic groove (24), the magnetic protrusion (23) is configured to be clamped inside the magnetic groove (24), and the magnetic protrusion (23) and the magnetic groove (24) are mutually adsorbed.

8. The oral light-curing lamp according to claim 6, wherein The light curing lamp body (22) comprises a shell (221) and a light guide rod (222), the top of the shell (221) is magnetically connected to the connecting section (21), a light source is arranged inside the shell (221), and the light guide rod (222) is detachably connected to the bottom of the shell (221).

9. The oral light curing lamp according to claim 8, characterized in that, The light curing lamp body (22) further comprises a light shield cover (223), the light shield cover (223) is connected to the shell (221), and the light shield cover (223) covers the outer periphery of the light guide rod (222).

10. The oral light curing lamp according to claim 8, characterized in that, A display screen (3) is arranged on the outer surface of the shell (221), and the display screen (3) is configured to display the light illumination time and the remaining power of the light curing lamp body (22).