29 results about "Dental lights" patented technology

The utility model relates to a bendable dental photocuring machine which comprises a machine head and a handle, the machine head comprises a rotary joint and a fixed joint, the rotary joint is rotatably mounted on the fixed joint, the fixed joint is provided with a first inclined plane, the rotary joint is provided with a second inclined plane, and the second inclined plane is attached to the first inclined plane. The first inclined surface and the second inclined surface are circular; the fixed joint is connected with the handle. The rotary joint is provided with a light source. The rotary joint is connected with the fixed joint in a mode that the first inclined plane is attached to the second inclined plane, and the rotary joint rotates around the central point of the first inclined plane, so that the included angle between the axis of the rotary joint and the axis of the fixed joint is changed; therefore, the angle between the direction of light emitted by the dental light curing machine and the axis of the handle is adjustable.

The utility model belongs to the technical field of light curing machines, and relates to a dental light curing lamp and a light curing machine. The dental photocuring lamp comprises: a head provided with a light source; the adapter comprises a shell and a color changing piece, the shell is detachably connected to the machine head and provided with a containing groove, a groove opening faces the machine head, and the color changing piece is arranged in the containing groove and located on the light path of the light. When the color of the light emitted by the dental light curing lamp needs to be changed, the adapter can be mounted on the machine head, and the light enters the color changing piece, so that the color of the light is directly changed. Due to the fact that the arrangement that a double-color lamp bead is installed on the head is not adopted, the dental light curing lamp can prevent the light intensity from being reduced, and then the curing efficiency is improved; meanwhile, light rays of different colors can be switched only by disassembling and assembling the adapter, so that the light ray color replacement efficiency of the dental light curing lamp is high, and the replacement cost is low.

The invention relates to the technical field of oral treatment instruments, in particular to a dental multiband light curing machine which comprises a mounting disc, a cover plate and a plurality of vibration units. The mounting disc is close to the heat dissipation plate, a plurality of air outlets are formed in the mounting disc, and a plurality of separation rings are arranged in the mounting disc; the cover plate covers the mounting disc, and a plurality of air inlets are formed in the cover plate; the space defined by the installation disc and the cover plate is divided into a plurality of concentric annular grids through the multiple separation rings. The multiple vibration units are distributed in the annular grids corresponding to the air outlets respectively, and when the vibration units vibrate, surrounding air can be driven to flow and be blown to the heat dissipation plate. The problem that an existing multi-band light curing machine needs to be frequently stopped to work for charging can be solved.

The utility model discloses a welding tool of a circuit board for a dental light curing machine. The welding tool comprises a tool body, the circuit board for the dental light curing machine comprises a main circuit board, a charging board and a flexible connection circuit board, one end of the flexible connection circuit board is suitable for being connected with the main circuit board, and the other end of the flexible connection circuit board is suitable for being connected with the charging board; the tool body is provided with a first placement groove, a second placement groove, a first limiting frame assembly and a second limiting frame assembly, the first placement groove and the second placement groove are both arranged on the tool body, a cavity of the first placement groove is matched with the main circuit board, and a cavity of the second placement groove is matched with the charging panel; the first limiting frame assembly comprises a first installation part and a first limiting check block, the first installation part and the first limiting check block are integrally arranged, a part needing to be welded can be well positioned, it is ensured that the part is kept in a stable state in the welding process, and therefore the welding quality is improved.

The utility model belongs to the technical field of dental medical equipment, and relates to a light curing machine head and a dental light curing machine. The photocuring machine head comprises a shell, a machine head cover, a light-emitting assembly and a wireless charging coil, one end of the shell is closed, the other end of the shell is provided with a light outlet, and the wireless charging coil is arranged in the shell and is close to the closed end; the light-emitting assembly is arranged in the shell, the light-emitting face of the light-emitting assembly faces the light outlet, the light-emitting assembly is electrically connected with the wireless charging coil, a limiting baffle ring is arranged on the inner wall of the machine head cover, the machine head cover is connected with the light outlet, and the limiting baffle ring abuts against the light-emitting assembly. According to the light curing machine head, steam can be prevented from entering the light curing machine head, so that the situation that components in the light curing machine head are damaged due to the fact that the steam enters the light curing machine head is reduced, the operation difficulty of operators is reduced, and the risk of cross infection among patients due to incomplete cleaning is reduced.

1. Name of the design product: Dental light-curing machine (Type A). 2. Use of the design product: Used to cure the resin for filling teeth. 3. Design key points of the design product: Lies in the perspective view. 4. Picture or photo that best shows the design key points: Front view.

The invention belongs to the technical field of photocuring machine irradiance testing, and particularly relates to a dental photocuring machine irradiance testing device. The device comprises a workbench, a gear ring and a shaped rod, the test bench is installed on the workbench, the partition plates are installed in the test bench and divide the test bench into a plurality of test chambers, the rotating shaft is rotatably installed on the test bench, the plate body is installed on the rotating shaft, the irradiation assembly and the liquid injection control assembly are installed on the plate body, and the timing assembly is installed on the edge of the test bench. And a photocuring machine body is mounted on the irradiation assembly. The test bench is divided into a plurality of test chambers through the partition plates, the irradiation time of the photocuring machine body to each test chamber is set through the timing assembly, and the injection amount of the resin material of each test chamber is adjusted through the liquid injection control assembly, so that the resin material is injected into each test chamber at a specified increment; and the curing time of different amounts of resin materials is tested through the light curing machine body.

The utility model discloses a disposable isolation sleeve for dental photo curing machine, the isolation sleeve adopts medical grade transparent plastic integrated moulding, and the whole is the tubular structure, including the front joint adaptation section, main part cylinder section and tail part open section that connect in proper order along the axial direction, the exhaust hole that penetrates the inside and outside wall is opened in the middle part of main part cylinder section, can discharge the closed air chamber air formed when the front joint cover goes in quickly, eliminates the air pressure obstruction, the tail part open section is designed as the horn shape gradual change flared mouth structure, and the inside diameter of its export end is greater than the entry end, makes the button, the convex etc. of photo curing machine fuselage pass through smoothly, avoids the installation jam and the wrinkle. Through the structure optimization, the adhesion of isolation sleeve and photo curing machine has been improved significantly, and the isolation protection effect has been strengthened, and the clinical installation operation has been simplified, and reliable support is provided for the cross infection prevention and control of dental diagnosis and treatment.

This application discloses a heat dissipation mechanism and a dental light curing machine. By installing a heat dissipation pipe inside the machine housing, an external gaseous or liquid heat exchange medium can enter the heat dissipation pipe through the mounting cavity and the inlet end under the action of a drive pump. When the heat exchange medium passes through the mounting cavity, it can carry away the heat generated by the light curing lamp, so the machine housing will not have a significant temperature rise, thus extending the service life of the equipment and preventing burns to patients. Then, when the heat exchange medium passes through the cooling module, the cooling module provides cooling to the heat dissipation pipe to reduce the temperature of the heat exchange medium. In this way, the cooled heat exchange medium is finally sprayed out from the outlet end. Since the direction of the outlet end intersects with the opening direction of the mounting cavity, the heat exchange medium can be sprayed towards the patient's part irradiated by the light curing lamp, improving clinical safety and treatment comfort.

The invention provides a protection system and a protection method for dental photocuring, and relates to the technical field of photocuring lamp protection. The photochromic lens is detachably connected to one side of the face screen assembly through a lens frame and comprises an electrochromic transparent film and a photochromic transparent film, and a control unit, a power supply component and a first wireless communication component are arranged in the lens frame; the light curing lamp assembly is provided with a lifting trigger sensing unit and a second wireless communication component matched with the first wireless communication component; the lifting trigger sensing unit can send a trigger signal to the control unit through cooperation of the second wireless communication module and the first wireless communication module when the photocuring lamp assembly is lifted, and the control unit can trigger the power supply component to apply set voltage to the electrochromic transparent film according to the trigger signal. The electrochromic transparent film is colored; the problems that in the prior art, protection of the photocuring lamp is inconvenient to operate, and the protection effect is limited are solved.

1. Name of the Design Product: Dental LED Lamp. 2. Use of the Design Product: To provide a light source for oral cavity illumination of dental patients. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

1. The name of the design product: dental lamp arm. 2. The use of the design product: for fixing dental chair operating lamp, so that the operating lamp can rotate and lift. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a dental light curing machine which comprises a shell, a light-emitting component is arranged in the shell, the light-emitting component is coupled with a control circuit used for controlling a light-emitting component, the light-emitting component comprises a curing lamp holder and an anti-inflammation lamp holder, and the curing lamp holder and the anti-inflammation lamp holder are coupled to the control circuit. The control circuit comprises a single-chip microcomputer control circuit, and a lamp holder detection circuit and a lamp holder driving circuit which are connected with the single-chip microcomputer control circuit. The curing lamp holder and the anti-inflammation lamp holder are respectively connected to the lamp holder driving circuit; the lamp holder detection circuit comprises a resistor R2, a resistor R1 and a resistor R3, the resistor R2, the resistor R1 and the resistor R3 are respectively connected to the copper substrate, the resistor R2 is connected with the anti-inflammation lamp holder, the resistor R1 is connected with the curing lamp holder, the curing lamp holder and the anti-inflammation lamp holder are connected to the copper substrate, and the copper substrate is connected to the single chip microcomputer control circuit; and the resistance values of the resistor R2 and the resistor R1 are different.

1. Name of the product in this design: Dental lamp (182). 2. Purpose of this design: A lighting fixture used by dentists for examining, treating, and performing surgeries on patients' mouths. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

1. Name of the product in this design: U-Light UV curing machine. 2. Application of this design: Dental light-curing resin material is rapidly cured and hardened by irradiation with light of a specific wavelength, and is used for dental treatment operations such as tooth restoration, filling, and bonding. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present invention relates to the technical field of photocuring monitoring, and particularly to a real-time monitoring method and system for an intelligent medical dental photocuring machine. The method includes the following steps: calculating the light intensity value on the resin surface of the target dental photocuring area to generate initial surface light intensity distribution data; predicting the resin photosensitive curing of the initial surface light intensity distribution data to generate resin curing degree prediction curve data; performing real-time photoacoustic detection on the target dental photocuring area by using the intelligent dental photocuring machine to generate resin actual curing degree data; calculating the curing degree error of the resin actual curing degree data by using the resin curing degree prediction curve data, and performing light source parameter regulation to generate photocuring quality evaluation data. The present invention realizes the real-time monitoring of the dental photocuring process and the intelligent regulation of the light source parameters by dynamically tracking the photocuring error, effectively solves the problems of insufficient curing or over-curing in the photocuring process, and significantly improves the photocuring quality and treatment efficiency.

Disclosed is a light-emitting module, a light source and a dental photocuring machine, relating to a technical field of oral medical instruments. On the basis of arranging a plurality of light-emitting units as a whole in a rectangular array in a preset rectangular area, light-emitting units arranged in a rectangular array in a concentric rectangular central area in the preset rectangular area contain at least two second light-emitting units, and each first light-emitting unit and second light-emitting unit in the preset rectangular area are symmetrically distributed about a center point of the preset rectangular area, therefore, light with different colors, namely, light with first color emitted by the first light-emitting unit and light with second color emitted by the second light-emitting unit are mixed into more uniform color-mixed light, thus ensuring a curing efficiency of a photoinitiator and further ensuring a curing effect of a photocurable material when the dental photocuring machine with the light-emitting module is used to irradiate the photocurable material.

To provide a dental photocurable composition having sufficient mechanical strength while having excellent color tone stability after curing.SOLUTION: A dental photocurable composition comprises (A) a polymerizable monomer, (B) a photosensitizer, (C) a photoacid generator, and (D) a photopolymerization accelerator, which is (D1) a tertiary amine compound represented by formula (1) (where each R1 is an ether bond, an ester bond, a urethane bond, an unsaturated double bond, an aromatic ring, an organic group optionally having a halogen, or H, which may be the same as or different from each other; R2 is an organic group optionally having a hydroxy group, or an aromatic ring optionally having a substituent; the compound represented by formula (1) does not have a primary hydroxy group at α-carbon and / or β-carbon of N).SELECTED DRAWING: None

The utility model relates to the technical field of dental equipment, and discloses a dental light curing machine with a shading bracket, comprising a mobile phone and a support bracket, the mobile phone comprising a holding end and an irradiation end, the support bracket being made of a shading material, a connecting hole being provided at the support bracket, the support bracket being sleeved on the irradiation end of the mobile phone through the connecting hole, two supporting feet being provided at one end of the support bracket, when the mobile phone is placed on a plane, the support bracket cooperates with the holding end through the supporting feet to form a three-point support; by arranging the support bracket at the irradiation end of the mobile phone, when the mobile phone is temporarily placed, the support bracket cooperates with the holding end of the mobile phone to form a three-point support, thereby realizing the support and placement of the mobile phone, thereby improving the convenience of using the mobile phone, and improving the user's experience of use.

The invention discloses a special dental light curing lamp device with functions of stabilizing a resin fiber splint and preventing scattered light. The special dental light curing lamp device comprises a light blocking main body and an elastic ring, wherein the two ends of the light blocking main body are opened and are communicated with each other; one end opening is provided with a curing lamp clamping groove, and the other end opening is provided with a clamping plate clamping groove and an operation opening; the curing lamp clamping groove is used for being connected with an external curing lamp. The width and the depth of the clamping plate clamping groove are matched with those of the elastic fiber-composite resin clamping plate; the elastic ring is arranged in the curing lamp clamping groove and used for applying elastic force to the curing lamp.

This utility model relates to the field of dental instrument technology and discloses a conversion head for a dental light-curing machine. It includes a main rod, a gear block fixedly connected to the right side of the main rod, a rotating shaft rotatably connected inside the gear block, a connecting rod fixedly connected to the outer circumference of the rotating shaft, a rotating groove on the left side of the connecting rod, a telescopic groove on the top of the connecting rod, a fixed block slidably connected inside the left side of the connecting rod, a telescopic rod fixedly connected front and rear to the right side of the fixed block, an installation groove on the left side of the connecting rod, a spring fixedly connected to the right side of the telescopic rod, and an adjusting sleeve fixedly connected to the top of the telescopic rod. In this utility model, the rotating connection structure of the gear block and the rotating shaft, combined with the sliding design of the rotating groove on the connecting rod and the fixed block, allows the conversion head to achieve multi-directional angle adjustment, significantly improving the accuracy and convenience of the curing operation.

The utility model provides a head-swinging type dental light curing machine lamp holder, which comprises a lamp holder handle, a bulb connecting piece and a lamp holder, one end of the clamping sleeve is connected with the other end of the ball head rotating shaft; the handle sleeve is arranged on the clamping sleeve in a sleeving manner; the lamp holder handle is connected with the handle sleeve in a multi-shaft free rotating mode through the ball head connecting piece. The lamp holder has the advantages that the lamp holder handle is designed to be matched with the clamping sleeve through the ball head connecting piece, multi-axis free rotation adjustment of the lamp holder handle can be achieved, the lamp holder handle can be adjusted by manually swinging the angle, and adjustment is simple, convenient and fast; the lamp holder handle is matched with the clamping sleeve through the ball head connecting piece, the universal adjusting function of multi-axis free rotation is achieved, meanwhile, use of precise transmission components can be greatly reduced, and the material cost and the machining difficulty are remarkably reduced.

The invention relates to the technical field of pipeline non-excavation repair, and discloses a pipeline photocuring repair lamp holder, a control method, a device, equipment and a medium. An infrared thermal imaging device integrated on a rotatable lamp holder is used for conducting circumferential continuous scanning temperature measurement on the inner wall of a pipeline, and a full-section temperature field is obtained in real time; the control processing unit compares the data with a preset curing material temperature interval and dynamically adjusts the power of the ultraviolet light source and the moving speed of the lamp holder in a closed-loop manner according to the direction and the size of temperature deviation, so that intelligent self-adaptive adjustment of curing process parameters is realized, the defects that a traditional process depends on experience and temperature control is uneven are overcome, and the production efficiency is improved. Accurate digital control over the curing process is achieved, and it is ensured that the curing temperature of the whole section of the pipeline is stabilized in the optimal interval.

The utility model relates to dental medical instrument technical field, and disclose a conversion head of dental light curing machine, including the connecting body that is connected with curing machine, the inner wall of connecting body top end is opened to the docking groove, and the outside welding has the limit board, and the outside rotating installation of connecting body near limit board end department has the rotating plate, and the outside annular array installation has multiple groups of link plates, the rotating plate inboard annular array multiple groups of clamping blocks, the inboard of multiple groups of link plates all is opened to have the installation slot, and the docking head is installed to the connecting body top, and the docking end is provided with the docking end in the docking head end department, and another end is connected with the gathering cover, and the docking head outside installs the protective cover, and the inner wall of protective cover is connected with the mounting rod through multiple groups of mounting plate, and the mounting rod bottom side edge is opened to have the clamping groove that can with clamping block embed, this device is convenient for quick installation and removal replacement, has saved the cost, has increased the firmness of installation simultaneously, has improved the versatility and flexibility of equipment.

The invention relates to the technical field of dental light curing equipment, and discloses a dental light curing machine with variable brightness, which comprises a light source, a first driving unit, a second driving unit, a distance detection unit, a light intensity detection unit, a time module and a control unit which are arranged at the end part of a front joint of a handle part, a control panel is arranged on the handle part and comprises a display module and control keys. The distance between the light source and the curing object can be automatically detected, the corresponding light intensity gear and the curing time gear are automatically selected, and the risk of insufficient curing is reduced.

The present application relates to the technical field of light curing machine lamp holder seat, and particularly relates to a bendable light curing machine lamp holder seat, which comprises a lamp holder rear seat component and a lamp holder front seat component; the lamp holder rear seat component comprises a lamp holder rear seat, a rotating shaft, a connecting rod, a damping silica gel ring and a fixing ring; when the lamp holder front seat component is stressed, the lamp holder front seat component rotates around the rotating shaft, so that the central axis of the lamp holder front seat component and the lamp holder rear seat component can form a certain angle of included angle, thereby realizing a short-distance bending function; in the rotating process, the damping silica gel ring and the connecting rod are in interference stress contact all the time, so that the lamp holder front seat component can stay at any angle within the rotatable range; the present application solves the problem that the existing dental light curing machine is difficult to make light conveniently irradiate on the teeth of a patient due to the fact that the lamp holder seat is not bendable or the bendable part is too long, thereby bringing inconvenience to doctors and patients and affecting experience and efficiency.

A dental light polymerization device has an intra-oral tip portion and a handle portion. The dental light polymerization device has a polymerization light source and a light mixing element. The polymerization light source has a first LED exhibiting a first light emission peak wavelength and a second LED exhibiting a second light emission peak wavelength. The first and second LED each are configured for emitting visible light within a wavelength range of 380 nm to 495 nm. The first and second light emission peak wavelength differ from each other by at least 10 nm. The light mixing element is formed of a solid transparent body that has a rear portion and an adjacent front portion. The rear portion has the shape of a square-based truncated pyramid. Further, the front portion has a convex shape. The rear portion forms a rear end of the light mixing element and the front portion forms a front end of the light mixing element. The rear end forms a first diagonal dimension and the rear portion, adjacent the front portion, forms a greater second diagonal dimension. The light mixing element is arranged with the rear end facing the polymerization light source and with the front end facing away from the polymerization light source.

The utility model belongs to the technical field of medical equipment, and relates to a light shielding plate which comprises a light shielding body and a connecting piece, a mounting groove suitable for machine body assembly is formed in the connecting piece, the connecting piece is connected with the light shielding body, and a plurality of protrusions are arranged on the inner wall of the mounting groove in the circumferential direction. A groove is formed between any two adjacent protrusions, and the connecting piece is elastic. The utility model further provides a dental light curing machine. According to the technical scheme provided by the invention, when the bulge is assembled with the fuselage, the bulge can deform and is tightly connected with the fuselage, so that the connecting piece can be fixedly connected with the fuselage in one step, and meanwhile, the bulge also has certain supporting property, so that the bulge does not need to move backwards to clamp and keep stable after being clamped, the steps are simplified, and the working efficiency is improved. The operation is simpler, the efficiency is improved, dirt, water stains and the like are prevented from being scraped by the movement of the shading plate, and the shading plate is cleaner and more sanitary.