Indicating light emitting device of laser oral cavity therapeutic instrument
By building a treatment laser and a visual laser output device with the same optical path in the laser oral treatment instrument, the problem of lasers not being able to output along the same path is solved, the treatment effect can be observed visually, and the control precision of the operator is improved.
Patent Information
- Application Number
- CN202520249045.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing laser oral treatment devices, the treatment laser and the visual laser cannot be output through the same optical path, and the operator cannot directly observe the spot of the treatment laser, making it difficult to accurately control the laser's landing point.
An optical path is constructed using a first laser reflector, a second laser reflector, and a semi-reflective lens. The therapeutic laser and the visual laser are placed on the treatment handpiece and output through the same optical path. The visual laser component is fixed using a lens fixing assembly and a ceramic ferrule to ensure that the visual laser assists in observing the landing point of the therapeutic laser.
It achieves the same optical path output for therapeutic laser and visual laser, providing visual assistance. Operators can precisely control the landing point of the therapeutic laser, improving surgical precision.
Smart Images
Figure CN223715822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field relates to a laser oral cavity therapeutic instrument auxiliary device especially, it relates to a laser oral cavity therapeutic instrument indicating light exit device. BACKGROUND
[0002] Laser oral cavity therapeutic instrument can utilize the high energy characteristic of laser to carry out oral cavity soft tissue resection, alveolar bone polishing etc., has to the tissue damage small, hemostatic effect is good, intraoperative postoperative pain is small and the low secondary infection rate etc. many effects. Generally, the wavelength of the treatment laser beam in the laser oral cavity therapeutic instrument is located outside the visible light, especially the wavelength of 2.94 μm laser, the wavelength laser is located in the infrared region, can cut enamel, dentin, caries tissue and soft tissue, and the operator cannot observe the light spot of the treatment laser with naked eyes.
[0003] During the implementation of oral treatment operation, the operator needs to control the landing point of the treatment laser according to the actual situation inside the patient's mouth, and the wavelength of the treatment laser is limited, and the human eye cannot directly observe the light spot, but the visual laser can be connected to the naked eye to assist in observing the landing point of the treatment laser. The visual laser and the treatment laser are emitted by different laser chips, and to achieve the technical purpose of assisting in observing the landing point of the treatment laser by the visual laser, the necessary prerequisite is that the visual laser and the treatment laser are in the same optical path. The treatment laser generating assembly is usually arranged on the treatment handle of the laser oral cavity therapeutic instrument, and how to add the visual laser to the existing treatment handle and ensure that the visual laser and the treatment laser are in the same optical path is a technical problem to be solved in the industry. SUMMARY
[0004] The utility model solves technical problems in view of the above -mentioned defects of prior art, provides a laser oral cavity therapeutic instrument indicating light exit device, sets up the light path through first laser reflector, second laser reflector and half reflection half -transmission lens, can set up treatment handle with treatment laser and visual laser, make treatment laser and visual laser output through the same light path, thereby provide visual laser to assist in observing the landing point of the treatment laser.
[0005] The technical scheme adopted by the utility model to solve the technical problems is as follows:
[0006] A laser oral cavity therapeutic instrument indicating light exit device, comprising:
[0007] The laser exit assembly comprises a laser transmission channel, a first laser reflector and a laser exit tip, and the laser transmission channel, the first laser reflector and the laser exit tip are arranged in the mobile phone shell body;
[0008] A treatment laser assembly is arranged on the inner housing of the handset, and the treatment laser assembly faces the laser transmission channel.
[0009] A lens fixing assembly is fixedly arranged on the inner housing of the handset, and a visible laser assembly includes a visible laser chip, a second laser mirror and a half mirror. The second laser mirror and the half mirror are fixedly arranged on the lens fixing assembly. Visible laser emitted by the visible laser chip is reflected by the second laser mirror to the half mirror, further reflected into the laser transmission channel, and then emitted from the laser emitting tip after being reflected by the first laser mirror. Treatment laser emitted by the treatment laser assembly enters the laser transmission channel through the half mirror, is reflected by the first laser mirror, and is then emitted from the laser emitting tip.
[0010] Compared with the prior art, the beneficial effects of the technical scheme are that the second laser mirror and the half mirror are used to connect the visible laser into the existing optical path composed of the laser transmission channel, the first laser mirror and the laser emitting tip, so that the treatment laser and the visible laser are output through the same optical path, thereby providing the visible laser to assist in observing the landing point of the treatment laser, and facilitating the operator to accurately control the landing position of the treatment laser.
[0011] Further, the visible laser assembly further includes a transmission optical fiber and a ceramic ferrule.
[0012] The visible laser chip is arranged outside the lens fixing assembly, one end of the transmission optical fiber is in communication with the emitting port of the visible laser chip, and the other end of the transmission optical fiber is fixedly arranged in the center of the ceramic ferrule. Visible laser emitted by the visible laser chip is emitted through the transmission optical fiber in the ceramic ferrule, and then transmitted forward after hitting the second laser mirror.
[0013] The beneficial effects of the above scheme are that the transmission optical fiber and the ceramic ferrule are used with the visible laser chip, so that the ceramic ferrule is led out of the treatment handle, and the visible laser assembly can be added without changing the existing structure of the treatment handle.
[0014] Further, the lens fixing assembly includes a ferrule fixing groove, a mirror fixing groove and a mirror plate installation slope. The ceramic ferrule and the second laser mirror are both cylindrical structures, and the half mirror is a flat plate structure. The ceramic ferrule is fixedly arranged in the ferrule fixing groove, the second laser mirror is fixedly arranged in the mirror fixing groove, and the half mirror is fixed on the mirror plate installation slope.
[0015] The beneficial effect of the above scheme is that the ceramic plug, the second laser mirror and the half mirror are fixed on the lens fixing assembly through the plug fixing groove, the mirror fixing groove and the mirror plate installation slope respectively, and then the lens fixing assembly is fixed in the mobile phone inner shell, so that the therapeutic laser and the visual laser are converged in the same light path through a simple structure.
[0016] Further, the periphery of the mirror fixing groove is provided with a plurality of dispensing grooves extending to the bottom of the mirror fixing groove.
[0017] The beneficial effect of the above scheme is that the second laser mirror is fixed in the mirror fixing groove after being adjusted to the position.
[0018] Further, the plug fixing groove is provided with an arc-shaped bottom, the curvature of the arc-shaped bottom is consistent with the curvature of the outer sidewall of the ceramic plug, and the depth of the plug fixing groove is greater than the diameter of the ceramic plug.
[0019] The beneficial effect of the above scheme is that the arc-shaped bottom in the plug fixing groove can better fix the ceramic plug, and the depth of the plug fixing groove is greater than the diameter of the ceramic plug, so that the ceramic plug can be effectively prevented from being displaced by being accidentally touched.
[0020] Further, the lens fixing assembly is further provided with a lens sleeve hole coaxially arranged with the laser transmission channel, and a dustproof lens is arranged in the lens sleeve hole.
[0021] The beneficial effect of the above scheme is that based on the characteristics of high power of the therapeutic laser, the dustproof lens arranged in the lens sleeve hole can prevent dust from entering the interior of the therapeutic laser assembly, and avoid the occurrence of the situation that foreign matter is attached to cause internal burning.
[0022] Further, the bottom of the lens sleeve hole is provided with an annular fixing table, and the dustproof lens is abutted and fixed on the annular fixing table.
[0023] The beneficial effect of the above scheme is that the dustproof lens is abutted and fixed on the annular fixing table, which can effectively improve the structural stability of the device.
[0024] Further, two sides of the lens fixing assembly are respectively provided with a first fixing through hole and a second fixing through hole, and a first fixing bolt and a second fixing bolt are respectively arranged in the first fixing through hole and the second fixing through hole, and the first fixing bolt and the second fixing bolt are respectively screwed with the mobile phone inner shell through the first fixing through hole and the second fixing through hole, so that the lens fixing assembly is fixed on the mobile phone inner shell.
[0025] The beneficial effects of the above scheme are that the first fixing bolt and the second fixing bolt cooperate with the first fixing through hole and the second fixing through hole to realize the mutual fixation of the lens fixing assembly and the mobile phone inner shell, and the specific structure is simple and has good fixation effect.
[0026] Further, the lens fixing assembly is an integrally formed structure.
[0027] The beneficial effects of the above scheme are that the lens fixing assembly is easy to form and has low manufacturing cost.
[0028] Further, the lens fixing assembly is an aluminum alloy structure.
[0029] The beneficial effects of the above scheme are that the aluminum alloy structure is used as the lens fixing assembly, and the structural strength of the device can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a laser oral cavity treatment instrument indicating light emitting device of the utility model.
[0031] Figure 2 It is a whole schematic diagram of a laser oral cavity treatment instrument indicating light emitting device of the utility model.
[0032] Figure 3 It is an exploded schematic diagram of a laser oral cavity treatment instrument indicating light emitting device of the utility model.
[0033] In the drawing, the components represented by each number are listed as follows:
[0034] Laser emitting assembly 1, treatment laser assembly 2, lens fixing assembly 3, visible laser assembly 4, mobile phone outer shell 5, mobile phone inner shell 6;
[0035] Laser transmission channel 101, first laser reflector 102, laser emitting tip 103;
[0036] Inserting core fixing groove 301, reflector fixing groove 302, mirror plate installation inclined surface 303, dispensing groove 304, lens sleeve hole 305, dustproof lens 306, first fixing through hole 307, second fixing through hole 308;
[0037] The second laser reflecting mirror 401, the half-reflecting half-transmitting lens 402 and the ceramic ferrule 403. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical scheme and advantages of the utility model more clear and definite, the utility model is further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0039] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0040] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two components. When a component is referred to as "fixed to" or "provided on" another element, it can be directly on another component or there can be a middle component. When a component is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0041] The laser oral treatment instrument can use the high-energy characteristics of laser to perform soft tissue resection, alveolar bone polishing and the like, has many effects such as small tissue damage, good hemostatic effect, small intraoperative and postoperative pain and low secondary infection rate. Generally, the treatment laser beam in the laser oral treatment instrument has a wavelength outside the visible light, especially a wavelength of 2.94 microns. The wavelength laser is located in the infrared region, can cut the enamel, dentin, carious tissue and soft tissue, and the operator cannot observe the light spot of the treatment laser with naked eyes.
[0042] During the implementation of oral treatment surgery, the operator needs to control the landing point of the treatment laser according to the actual situation inside the patient's mouth. Limited by the wavelength of the treatment laser, the human eye cannot directly observe its light spot, but can observe the treatment laser landing point by connecting the visible laser which can be observed by the naked eye. The visible laser and the treatment laser are emitted by different laser chips. In order to achieve the technical purpose of observing the treatment laser landing point through the visible laser, the necessary prerequisite is that the visible laser and the treatment laser are in the same optical path. The treatment laser generating assembly is usually arranged on the treatment handle of the laser oral treatment instrument. How to add the visible laser to the existing treatment handle and ensure that the visible laser and the treatment laser are in the same optical path is a technical problem to be solved in the industry
[0043] As shown in Figure 1 、 Figure 2 and Figure 3 in order to solve the above problems, the utility model provides a laser oral treatment instrument indicating light emitting device, including laser emitting assembly 1, treatment laser assembly 2, lens fixing assembly 3 and visible laser assembly 4. Wherein, the treatment laser assembly 2 is used to provide treatment laser, the visible laser assembly 4 is used to provide visible laser, the lens fixing assembly 3 is used to support and fix the lens in the device to form the common optical path of treatment laser and visible laser, and the laser emitting assembly 1 is used to emit treatment laser and visible laser from the treatment handle under the control of the operator.
[0044] The laser emitting assembly 1 includes laser transmission channel 101, first laser mirror 102, laser emitting tip 103, the laser transmission channel 101, the first laser mirror 102 and the laser emitting tip 103 are arranged in the mobile phone outer shell 5. The laser transmission channel 101 is a cavity structure, and the treatment laser and the visible laser are transmitted forward from the cavity structure; the first laser mirror 102 is used to reflect the treatment laser and the visible laser coming from the inside of the laser transmission channel 101 into the laser emitting tip 103; and the laser emitting tip 103 is used to provide a laser emitting port.
[0045] The treatment laser assembly 2 is arranged on the mobile phone inner shell 6, and the treatment laser assembly 2 is directed to the laser transmission channel 101. The treatment laser assembly 2 includes a treatment laser chip, and the laser emitted by the treatment laser chip can directly enter the laser transmission channel 101.
[0046] The lens fixing assembly 3 is fixedly arranged on the mobile phone inner shell 6. The visible laser assembly 4 includes a visible laser chip, a second laser mirror 401 and a half-reflection half-transmission lens 402, and the second laser mirror 401 and the half-reflection half-transmission lens 402 are fixedly arranged on the lens fixing assembly 3.
[0047] The visible laser emitted by the visible laser chip is reflected by the second laser mirror 401 to the half-reflective half-transmissive lens 402, and then further reflected into the laser transmission channel 101, and then emitted from the laser emitting tip 103 after being reflected by the first laser mirror 102. The therapeutic laser emitted by the therapeutic laser assembly passes through the half-reflective half-transmissive lens 402 into the laser transmission channel 101, and then is reflected by the first laser mirror 102, and then is emitted from the laser emitting tip 103. That is, the visible laser passes through the second laser mirror 401, the half-reflective half-transmissive lens 402 and the first laser mirror 102 in sequence; the therapeutic laser passes through the half-reflective half-transmissive lens 402 and the first laser mirror 102 in sequence. In the optical path involved in the present technical solution, the half-reflective half-transmissive lens 402 refracts some specific wavelength range of laser light, and at the same time transmits some specific wavelength range of laser light, thereby realizing the function of half-reflective half-transmissive.
[0048] Based on the above structure, the visible laser is connected to the existing optical path composed of the laser transmission channel 101, the first laser mirror 102 and the laser emitting tip 103 by means of the second laser mirror 401 and the half-reflective half-transmissive lens 402, so that the therapeutic laser and the visible laser are output through the same optical path, thereby providing the visible laser to assist in observing the landing point of the therapeutic laser, and facilitating the operator to accurately control the landing position of the therapeutic laser.
[0049] As shown in Figure 2 Preferably, the visible laser assembly 4 further comprises a transmission optical fiber and a ceramic ferrule 403. The ceramic ferrule 403 is a cylindrical ceramic structure with a small through hole formed in the middle along the length direction, and the end of the transmission optical fiber is fixed in the small through hole. In the present technical solution, the ceramic ferrule 403 serves to provide a certain supporting force for the transmission optical fiber to fix the transmission optical fiber. The therapeutic laser assembly 2 is composed of the therapeutic laser chip, the transmission optical fiber and the ceramic ferrule 403, and the technical purpose to be achieved is to separate the main components of the therapeutic laser assembly 2 from the laser emitting assembly 1, the therapeutic laser assembly 2 and the lens fixing assembly 3 on the existing therapeutic handle, and to minimize the influence on the original structure of the existing therapeutic handle.
[0050] The visible laser chip is arranged outside the lens fixing assembly 3, one end of the transmission optical fiber is in communication with the emitting port of the visible laser chip, and the other end of the transmission optical fiber is fixedly arranged in the center of the ceramic ferrule 403; the visible laser emitted by the visible laser chip is emitted through the transmission optical fiber in the ceramic ferrule 403, and then hits the second laser mirror 401 and is transmitted forward. Accordingly, by the transmission optical fiber and the ceramic ferrule 403 and the visible laser chip, the ceramic ferrule 403 is led out to the outside of the therapeutic handle, and the visible laser assembly 4 can be added without changing the existing structure of the therapeutic handle.
[0051] As shown in Figure 3 Preferably, the lens fixing assembly 3 comprises a ferrule fixing groove 301, a mirror fixing groove 302 and a mirror plate mounting slope 303; the ceramic ferrule 403 and the second laser mirror 401 are both cylindrical structures, and the half-reflective half-transmissive mirror 402 is a flat plate structure; the ceramic ferrule 403 is fixedly arranged in the ferrule fixing groove 301, the second laser mirror 401 is fixedly arranged in the mirror fixing groove 302, and the half-reflective half-transmissive mirror 402 is fixed on the mirror plate mounting slope 303. Specifically, the ceramic ferrule 403, the second laser mirror 401 and the half-reflective half-transmissive mirror 402 can be fixed on the ferrule fixing groove 301, the mirror fixing groove 302 and the mirror plate mounting slope 303 respectively by adhesive.
[0052] Based on the above structure, the ceramic ferrule 403, the second laser mirror 401 and the half-reflective half-transmissive mirror 402 are fixed on the lens fixing assembly 3 through the ferrule fixing groove 301, the mirror fixing groove 302 and the mirror plate mounting slope 303 respectively, and then the lens fixing assembly 3 is fixed in the inner shell 6 of the mobile phone, so that the therapeutic laser and the visual laser are converged into the same light path through a simple structure.
[0053] As shown in Figure 3 The periphery of the mirror fixing groove 302 is provided with a plurality of dispensing grooves 304, and the dispensing grooves 304 extend to the bottom of the mirror fixing groove 302. The plurality of dispensing grooves 304 are arranged on the periphery of the mirror fixing groove 302, which facilitates the fixing of the second laser mirror 401 in the mirror fixing groove 302 after the second laser mirror 401 is adjusted to the right position.
[0054] As shown in Figure 2 and Figure 3 Preferably, the ferrule fixing groove 301 is provided with an arc-shaped bottom, the curvature of the arc-shaped bottom is consistent with the curvature of the outer sidewall of the ceramic ferrule 403, and the depth of the ferrule fixing groove 301 is greater than the diameter of the ceramic ferrule 403. The arc-shaped bottom and the consistency of the curvature of the arc-shaped bottom and the curvature of the outer sidewall of the ceramic ferrule 403 can better fix the ceramic ferrule 403, and the depth of the ferrule fixing groove 301 being greater than the diameter of the ceramic ferrule 403 can effectively prevent the ceramic ferrule 403 from being displaced due to accidental touching.
[0055] As shown in Figure 3 Preferably, the lens fixing assembly 3 is further provided with a lens sleeve hole 305, the lens sleeve hole 305 is coaxially arranged with the laser transmission channel 101, a dustproof lens 306 is arranged in the lens sleeve hole 305, the therapeutic laser emitted by the therapeutic laser assembly is emitted from the dustproof lens 306, passes through the half-reflective half-transmissive mirror 402 into the laser transmission channel 101, is reflected by the first laser mirror 102, and is then emitted from the laser emitting tip 103.
[0056] The therapeutic laser carries the cutting function, and the power is generally high. Under this premise, if dust or other foreign matter is attached in the light path, not only will it affect the laser propagation, but more importantly, the therapeutic laser will cause the temperature of the foreign matter to rise sharply, thereby causing irreversible damage to the internal device. Based on the characteristics of the high power of the therapeutic laser, the dustproof lens 306 is arranged through the lens sleeve hole 305, which can prevent dust from entering the internal part of the therapeutic laser assembly and avoid the occurrence of the situation that the internal part is burned due to the attachment of foreign matter.
[0057] Preferably, the bottom of the lens sleeve hole 305 is provided with an annular fixing table, and the dustproof lens 306 is abutted and fixed on the annular fixing table. The lens sleeve hole 305 is a circular hole structure, and an annular fixing table is formed in the circular hole structure of the lens sleeve hole 305. When the dustproof lens 306 is installed, the dustproof lens 306 will abut on the annular fixing table, which can effectively improve the structural stability of the device.
[0058] As shown in Figure 1 Preferably, the two sides of the lens fixing assembly 3 are respectively provided with a first fixing through hole 307 and a second fixing through hole 308, and a first fixing bolt and a second fixing bolt are respectively arranged in the first fixing through hole 307 and the second fixing through hole 308. The first fixing bolt and the second fixing bolt are respectively screwed with the mobile phone inner shell 6 after passing through the first fixing through hole 307 and the second fixing through hole 308, so as to fix the lens fixing assembly 3 on the mobile phone inner shell 6.
[0059] Based on the above structure, the first fixing bolt and the second fixing bolt cooperate with the first fixing through hole 307 and the second fixing through hole 308 to realize the mutual fixation of the lens fixing assembly 3 and the mobile phone inner shell 6, which has the advantages of simple structure and good fixing effect.
[0060] The lens fixing assembly 3 is an integral molding structure, which has the advantages of easy molding and low manufacturing cost. In addition, the lens fixing assembly 3 is an aluminum alloy structure. Using aluminum alloy structure as the lens fixing assembly 3 can effectively improve the structural strength of the device.
[0061] The utility model provides a kind of laser oral cavity therapeutic instrument indicating light exit device, including laser exit subassembly 1, treatment laser subassembly 2, lens fixed subassembly 3 and visible laser subassembly 4.The laser exit subassembly 1 includes laser transmission channel 101, first laser reflector 102, laser exit tip 103, the laser transmission channel 101, the first laser reflector 102 and the laser exit tip 103 are arranged in mobile phone outer shell 5;The treatment laser subassembly 2 is arranged on mobile phone inner shell 6, and the treatment laser subassembly 2 is towards the laser transmission channel 101;The lens fixed subassembly 3 is fixedly arranged on mobile phone inner shell 6;The visible laser subassembly 4 includes visible laser chip, second laser reflector 401 and half mirror 402, and the second laser reflector 401 and the half mirror 402 are fixedly arranged on the lens fixed subassembly 3;Visible laser emitted by the visible laser chip is reflected to the half mirror 402 by the second laser reflector 401 and enters the laser transmission channel 101, and then is emitted from the laser exit tip 103 after the first laser reflector 102;Treatment laser emitted by the treatment laser subassembly enters the laser transmission channel 101 after passing through the half mirror 402, and then is reflected by the first laser reflector 102, and is emitted from the laser exit tip 103 again.The second laser reflector 401 and the half mirror 402 are used to connect visible laser into the optical path consisting of laser transmission channel 101, first laser reflector 102 and laser exit tip 103, so that treatment laser and visible laser are output via the same optical path, so as to provide visible laser to assist in observing treatment laser drop point, so as to facilitate operator to accurately control the drop point position of treatment laser.
[0062] It should be understood that the application of the utility model is not limited to the above examples, and those skilled in the art can improve or change according to the above description, and all these improvements and changes should belong to the protection scope of the claims attached to the utility model.
Claims
1. A laser oral treatment instrument indicating light emitting device, characterized in that, The utility model relates to a mobile phone with a visible laser and a therapeutic laser, comprising: a laser emission assembly comprising a laser transmission channel, a first laser mirror, and a laser emission tip, which are arranged in a mobile phone outer shell; a therapeutic laser assembly arranged on a mobile phone inner shell, which is directed towards the laser transmission channel; a lens fixing assembly and a visible laser assembly, the lens fixing assembly is fixedly arranged on the mobile phone inner shell; the visible laser assembly comprises a visible laser chip, a second laser mirror, and a half-mirror, the second laser mirror and the half-mirror are fixedly arranged on the lens fixing assembly; visible laser emitted by the visible laser chip is reflected by the second laser mirror to the half-mirror and further reflected into the laser transmission channel, and then reflected by the first laser mirror and emitted from the laser emission tip; therapeutic laser emitted by the therapeutic laser assembly passes through the half-mirror into the laser transmission channel, is reflected by the first laser mirror, and is then emitted from the laser emission tip.
2. The laser oral treatment instrument indicating light emitting device according to claim 1, wherein, The visible laser assembly further comprises a transmission optical fiber and a ceramic ferrule; the visible laser chip is arranged outside the lens fixing assembly, one end of the transmission optical fiber is in communication with an emission port of the visible laser chip, and the other end of the transmission optical fiber is fixedly arranged in the center of the ceramic ferrule; visible laser emitted by the visible laser chip is emitted through the transmission optical fiber in the ceramic ferrule and then hits the second laser mirror and is transmitted forward.
3. The laser oral treatment instrument indicating light emitting device according to claim 2, characterized in that, The lens fixing assembly comprises a ferrule fixing groove, a mirror fixing groove, and a mirror plate installation inclined surface; the ceramic ferrule and the second laser mirror are both cylindrical structures, and the half-mirror is a flat plate structure; the ceramic ferrule is fixedly arranged in the ferrule fixing groove, the second laser mirror is fixedly arranged in the mirror fixing groove, and the half-mirror is fixed on the mirror plate installation inclined surface.
4. The laser oral treatment instrument indicating light emitting device according to claim 3, characterized in that, The periphery of the mirror fixing groove is provided with a plurality of dispensing grooves, and the dispensing grooves extend to the bottom of the mirror fixing groove.
5. The laser oral treatment instrument indicating light emitting device according to claim 3, wherein, The ferrule fixing groove is provided with an arc-shaped bottom, the curvature of the arc-shaped bottom is consistent with the curvature of the outer sidewall of the ceramic ferrule, and the depth of the ferrule fixing groove is greater than the diameter of the ceramic ferrule.
6. The laser oral treatment instrument indicating light emitting device according to claim 3, wherein, The lens fixing assembly is further provided with a lens sleeve hole, the lens sleeve hole is coaxially arranged with the laser transmission channel, the lens sleeve hole is provided with a dustproof lens, therapeutic laser emitted by the therapeutic laser assembly is emitted from the dustproof lens, passes through the half-mirror into the laser transmission channel, is reflected by the first laser mirror, and is then emitted from the laser emission tip.
7. The laser oral treatment instrument indicating light exit device of claim 6, wherein, The bottom of the lens sleeve hole is provided with an annular fixing table, and the dustproof lens is abutted and fixed on the annular fixing table.
8. The laser oral treatment instrument indicating light exit device of claim 1, wherein, Two sides of the lens fixing assembly are respectively provided with a first fixing through hole and a second fixing through hole, and a first fixing bolt and a second fixing bolt are respectively arranged in the first fixing through hole and the second fixing through hole, and the first fixing bolt and the second fixing bolt are screwed with the mobile phone inner shell after penetrating through the first fixing through hole and the second fixing through hole, so as to fix the lens fixing assembly on the mobile phone inner shell.
9. The laser oral treatment instrument indicating light exit device according to any one of claims 1-8, wherein, The lens fixing assembly is an integral molding structure.
10. The laser oral treatment instrument indicating light emitting device according to any one of claims 1-8, characterized in that, The lens fixing assembly is an aluminum alloy structure.