65 results about "Dental mold" patented technology

The invention discloses five-axis laser cutting equipment for dental cast manufacturing, and relates to the field of laser cutting equipment.The five-axis laser cutting equipment comprises an equipment stand, a sliding stand assembled above the equipment stand, transportation equipment and a feeding and discharging manipulator, the positions of the equipment stand, the transportation equipment and the feeding and discharging manipulator are relatively fixed, and a five-axis machine table is erected on the upper end face of the sliding stand in a sliding mode; the sliding stand is used for adjusting the longitudinal position of the five-axis machine table, a portal frame is fixedly arranged on the upper end face of the sliding stand, a fixing frame is slidably assembled on the portal frame, the portal frame is used for adjusting the transverse position and the axial position of the fixing frame, and a laser lens is fixedly erected on the upper end face of the fixing frame. According to the device, smoke generated at the laser cutting position of the dental cast can be effectively sucked and purified through the cooperative effect of the circulating suction unit and the peculiar smell adsorption unit, solid impurities in the smoke can be effectively filtered out through a circulating suction purification mode, peculiar smell of gas in the smoke can be eliminated, and the practicability of the device is improved. Therefore, the air quality in a factory is guaranteed.

1. The name of the design product: dental mold packaging box (3). 2. The use of the design product: for containing dental mold. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model relates to the technical field of pressing die production and manufacturing, and discloses dental cast sintering equipment which comprises a supporting box assembly, a sintering braking assembly is installed on the top of the supporting box assembly, a dust collection assembly is installed on the rear side of the sintering braking assembly, and a temperature monitoring assembly is installed on one side of the sintering braking assembly. A control assembly is installed on the other side corresponding to the temperature monitoring assembly. According to the utility model, the dust collection assembly is arranged on the device, so that when the device is used for processing, the tooth film in the device is made of powder, so that dust is very easy to diffuse, and the dust is prevented from flying around when the device is used through the dust collection assembly; and a certain cleaning effect is provided.

The utility model discloses a false tooth mold and relates to the technical field of false tooth production. Comprising a fixed base, a transverse sliding rail is fixedly arranged at the top of the fixed base, a transverse sliding seat is movably arranged in the transverse sliding rail, a lower mold is movably arranged in the middle of the top of the transverse sliding seat, and an upper mold is movably arranged at the top of the lower mold. By arranging an ejector plate, a threaded rod, a rotating cylinder, a rotating shaft, a first bevel gear, a second bevel gear and a motor, the motor is started, the second bevel gear starts to rotate through operation of the motor, the first bevel gear rotates along with rotation of the second bevel gear, meanwhile, the rotating shaft drives the rotating cylinder to rotate, and therefore the threaded rod moves up and down in the rotating cylinder; and the position of the ejection plate is adjusted to eject the false tooth, so that the false tooth can be quickly demolded after being formed, a worker can conveniently take out the false tooth, the operation is simple, convenience is provided for the worker, and the working efficiency is effectively improved.

The invention relates to the technical field of oral cavity rehabilitation auxiliary instruments, in particular to an oral cavity rehabilitation auxiliary retainer for tooth implantation, which comprises two groups of fixing frames, an upper dental model and a lower dental model which rotate in the two groups of fixing frames, the upper dental model is located on the upper side of the lower dental model, and an adjusting assembly is arranged in each fixing frame. The adjusting assembly comprises a movable groove, a first rotating shaft, a ratchet wheel, a second rotating shaft, a torsion spring and a movable plate. Through the arrangement of the adjusting assembly, the angle of the upper dental cast and the angle of the lower dental cast can be adjusted, in the actual use process, the auxiliary retainer can be adjusted according to the size of the oral cavity of a patient so that the auxiliary retainer can be suitable for different types of patients, and meanwhile when the retainer is adjusted to the proper angle, the angle of the upper dental cast and the angle of the lower dental cast can be adjusted. The user cannot change the angle through the occlusal force of the mouth, so that the user can conveniently observe the interior of the oral cavity of the patient, and the user can more smoothly carry out the oral rehabilitation process.

Fibers, for example fiberglass fibers, are added to dental stone powders to provide for reinforced dental stones. Dental stones are made by combining dry components, including binder and fiber glass, adding water to the resulting mixture and setting the mixture in a dental mold. The dental stones are reinforced by the fibers, and allow for reduced breaking or chipping during handling.

1. The name of the design product: dental mold packaging box (2). 2. The use of the design product: for containing dental mold. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The present application provides a dental mold cleaning device and method, which includes: a cleaning frame for placing the dental mold; at least one detergent cleaning mechanism for cleaning the dental mold in the cleaning frame with detergent; at least one clean water cleaning mechanism for cleaning the dental mold in the cleaning frame with clean water; a drying mechanism for drying the dental mold in the cleaning frame; a workpiece lifting and transverse movement mechanism connected to the cleaning frame, the cleaning frame being driven by the workpiece lifting and transverse movement mechanism to sequentially enter the detergent cleaning mechanism and the clean water cleaning mechanism, and finally enter the drying mechanism; and a detergent circulation mechanism connected to the detergent cleaning mechanism and used to circulate and filter the detergent in the detergent cleaning mechanism. The device aims to solve the technical problems of low production efficiency, poor cleaning quality stability, and a cleaning environment that is harmful to human health in the existing manual cleaning technology.

A production system and method of dental instrument. After constructing a digital three-dimensional (3D) model of patient's teeth, pre-processing operations, comprising identifying gum lines on the digital 3D model and adding identifier information to the digital 3D model, are performed on the digital 3D model, and 3D printing is performed on the basis of the identifier information of the digital 3D model to obtain a first dental mold; and a film press processing is performed according to the first dental mold to obtain a second dental mold, identifier identification is performed on the second dental mold, and the identifier information is marked on the second dental mold according to the identification result to obtain a dental appliance. The production system and method are applied to the technical field of dental appliance production.

The embodiment of the invention provides a water-based environment-friendly cleaning solution for a 3D printing dental cast as well as a preparation method and application of the water-based environment-friendly cleaning solution. The water-based environment-friendly cleaning solution for the 3D printing dental cast is prepared from the following components in percentage by mass: 70 to 90 percent of deionized water, 10 to 25 percent of organic solvent complex liquid, 1.5 to 6.5 percent of surfactant, 1.1 to 2.7 percent of pH buffer agent, 1 to 5 percent of zirconium oxide nano particles and 0.05 to 0.5 percent of stabilizer. The water-based environment-friendly cleaning fluid for the 3D printing dental cast has efficient cleaning capacity, the single-time cleaning amount can reach 75 dental cast / L, a good cleaning effect can still be kept after the cleaning fluid is recycled for 10 times, and it can be guaranteed that the dental cast does not have the swelling deformation problem. The flash point of the water-based environment-friendly cleaning fluid for the 3D printing dental cast is larger than 100 DEG C, flammable and explosive risks do not exist, the VOC emission amount is lower than 50 g / L, environmental protection laws and regulations are met, in addition, the cost is low, and large-scale production and application are convenient.

The application discloses a five-axis laser cutting equipment for dental mold manufacturing and relates to the field of laser cutting equipment, which comprises an equipment rack, a sliding rack, conveying equipment and a feeding and discharging manipulator, wherein the three are relatively fixed in position, the upper end surface of the sliding rack is slidably provided with a five-axis machine table, the sliding rack is used for adjusting the longitudinal position of the five-axis machine table, the upper end surface of the sliding rack is fixedly provided with a portal frame, the portal frame is slidably provided with a fixing frame, the portal frame is used for adjusting the transverse position and the axial position of the fixing frame, and the upper end surface of the fixing frame is fixedly provided with a laser lens, the cooperation of the circulating suction unit and the peculiar smell adsorption unit can effectively suck and purify the smoke generated during the laser cutting of the dental mold, the circulating suction and purification mode can effectively filter the solid impurities in the smoke, the peculiar smell of the gas in the smoke can be eliminated, and therefore, the air quality in the factory is ensured.

The utility model discloses a high-precision 3D printer for photosensitive resin dental cast printing, and particularly relates to the technical field of high-precision 3D printers, the high-precision 3D printer comprises a bottom cabinet, a printing box and a solution box, the top end of the bottom cabinet is provided with the printing box, and one side of an insertion table is provided with a levelness detection assembly; the levelness detection assembly comprises a side table, a detection table and a bubble level. According to the utility model, the detection bench and the bubble level are arranged, the detection bench is movably provided with the side end of the side bench, the detection bench can be rotated, the display direction of the detection bench can be adjusted, and the bubble level is arranged at the inner side of the detection bench, so that the levelness of the insertion bench and the printing plate below can be detected by means of the bubble level; and if inclination occurs, the two sets of locking bolts on the upper portion can be rotated, the printing plate is manually adjusted, and detection and adjustability of the high-precision 3D printer for printing the photosensitive resin dental cast on the levelness of the printing plate are achieved.

This invention discloses a system and method for controlling the placement of a 3D printing tray for dental models, belonging to the field of dental instrument manufacturing technology. The system includes a deviation detection device, a force application device, and a control device. The deviation detection device detects a deviation at a first position on the printing platform; the force application device applies a control force to a second position on the tray corresponding to the first position; and the control device controls the sequence and magnitude of the control force applied by the force application device to the second position on the tray based on the deviation value at the first position. The method is implemented based on the corresponding system. The control device of this invention controls how the force application device applies control force to the tray based on the deviation value of the printing platform detected by the deviation detection device, thereby reducing the instantaneous impact of the tray on the printing platform. This ensures that after the tray is installed on the printing platform, the deviation of the printing platform is within the required range, guaranteeing the quality of the dental model printing.

The invention relates to the field of tooth socket machining, in particular to a die pressing device for tooth socket die machining and a using method thereof.The die pressing device comprises a base, guide columns are symmetrically installed above the base, a top seat is installed above the guide columns, a sliding seat is slidably connected to each set of guide columns, and a hydraulic cylinder is installed between the upper portion of each sliding seat and the top seat; and a lower mold is mounted above the base. The bolt is rotated to drive the sliding block to move, linear motion is converted into left-right swing of the rotating plate through cooperation of the sliding block and the sliding groove, and therefore the transverse angle of the dental cast is adjusted; the angle of the tooth mold can be independently rotated by lifting the tooth mold, and the tooth mold is automatically locked by the spring, so that the accurate pose adjustment of the tooth mold is realized, the mold is prevented from being opened again due to adjustment, and the correction cost is obviously reduced. During forming, the annular air bag is inflated and then fills a dental cast gap, the air bag is gradually shrunk after the material is injected, the material is guided to tightly fill the tooth space, the tooth socket is accurately formed at the tooth space position, and a tooth socket product attached to the tooth shape is obtained.

1. The name of the product of this design: substitute for dental implant. 2. Purpose of the product of this design: used to replace dental implants or composite abutments, usually used on dental models. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.

The invention relates to a method for manufacturing an orthopedic appliance comprising at least one functional joint guidance aligner (1), which method consists in • Acquiring and recording first data relating to the dental molds (2) of the patient, • Acquiring and recording second data relating to a three-dimensional view of the skull (3) of the patient, • Combining the first and second recorded data, • Performing mandibular segmentation on the "combined" image, • Acquiring and recording a natural opening movement involving pure rotation, • Determining and recording a target position of the jaw of the patient, • Determining and recording occlusal guidance planes for temporomandibular joint repositioning, • Using the data relating to occlusal guidance planes for temporomandibular joint repositioning in order to design at least one maxillary and / or mandibular model (9) allowing the manufacture of at least one functional joint guidance aligner (1).

This application relates to a force measuring device and method for an expander. The force measuring device includes a base plate, a clamping plate assembly, a force adjusting assembly, and a tension sensor. The clamping plate assembly includes a first clamping plate and a second clamping plate, which are slidably connected to the base plate along the expansion direction. The force adjusting assembly is connected to the second clamping plate along the expansion direction and is connected to the tension sensor. During force measurement, two dental mold flaps of a dental model are connected above the first and second clamping plates, respectively. A traction force is applied to the second clamping plate through the force adjusting assembly, and the tension sensor records the tension value of the force adjusting assembly in each state. This application can measure the expansion force of the expander in various states under different expansion amounts, enabling the quantification of the expansion force index. This facilitates the assessment of the optimal replacement time of the expander during the expansion process and has advantages such as simple structure and strong practicality.

The invention discloses an invisible dental arch expansion appliance and a preparation method thereof, and solves the technical problem that the opening effect of a palate center joint is poor when an upper jaw dental arch is expanded in the prior art. The appliance comprises a tractor, a left tooth socket and a right tooth socket, the left tooth socket is provided with a left jaw pad and a left traction hook, and the right tooth socket is provided with a right jaw pad and a right traction hook; an expansion driving mechanism is arranged between the left and right tooth sockets. The preparation method comprises the following steps: preparing a patient dental cast, and positioning the spiral dilator, the jaw pad and the traction hook on the dental cast; manufacturing a retention base plate covering the whole dental cast by using a dental high-molecular transparent material in a hot press molding manner; the denture is taken down, the denture tissue surface is filled with bonding resin, and the spiral expander fixing arm area is filled with bonding resin, so that the spiral expansion period fixing arm and the denture are fully bonded and fixed; and the retention base is cut into a left part and a right part along the front-back middle line of the dilator. According to the invention, the problems of dental arch stenosis and irregular dentition of moderate and severe dental arch crowding patients and the problems of insufficient maxillary development and excessive mandibular development of deciduous teeth and tooth replacement periods can be effectively solved.

The utility model relates to the technical field of dental diaphragm positive pressure forming equipment, and discloses dental diaphragm positive pressure forming equipment which comprises a dental diaphragm positive pressure forming equipment body, two fixing plates are fixedly arranged on the outer side of the dental diaphragm positive pressure forming equipment body, and a storage box is arranged on one side of each fixing plate. Two connecting plates are fixedly arranged on one side of the storage box, the connecting plates are slidably mounted in the fixing plate, a box cover is arranged on the top of the storage box, a baffle is fixedly arranged on one side of the bottom of the storage box, and two first limiting plates are fixedly arranged on the other side of the bottom of the storage box. According to the dental membrane positive pressure forming equipment, the placing disc of the dental membrane positive pressure forming equipment main body is placed at the bottom of the storage box, then the bottom plate is pulled, the steel balls in the storage box fall into the placing disc, so that a dental model is conveniently coated with a film, after film coating is completed, the box cover is opened, and the steel balls are poured into the storage box, so that the steel balls are stored, and the steel balls are prevented from being lost.

1. The name of the design product: dental tray. 2. The use of the design product: dental mold. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: combination of use state diagram. 5. Component 1 is the upper dental tray; component 2 is the lower dental tray.

The application provides a tooth width calculation method of a mouth scanning dental mold, a storage medium and an electronic device, and the method comprises the following steps: acquiring a mouth scanning dental mold image, segmenting the mouth scanning dental mold image according to single teeth to obtain a plurality of tooth images; acquiring a certain tooth image, calculating the centroid coordinates corresponding to the tooth image, and calculating the reference point coordinates corresponding to the tooth image according to the centroid coordinates; taking the connecting line of the centroid coordinates and the reference point coordinates as a reference axis, determining two pixel points with the largest distance to the reference axis on the current tooth image, and taking the width between the two pixel points as the tooth width of the current tooth image; repeating the above steps until the tooth widths of all tooth images are calculated, and outputting the sum of the tooth widths of all tooth images. Since the reference axis of each tooth image is adaptively adjusted according to the centroid and reference point coordinates of each tooth image, the calculation of the tooth width is more accurate.

The utility model relates to the technical field of time measurement, in particular to an impression material working time measuring device, which comprises a base, a connecting frame, a timer, an impression appliance and a tooth mould, and is characterized in that the connecting frame is welded on the surface of the base, the timer is mounted at the front part of the connecting frame, and the impression appliance is arranged on the surface of the base; the device has the beneficial effects that the impression appliance can be firstly placed on the surface of the base and is completely filled with the impression material, when the tooth mold moves into the impression appliance, the end part of the tooth mold can be inserted into the impression material in the impression appliance, and when the impression material in the impression appliance is cured to a certain degree, the impression appliance is completely filled with the impression material. The timer can be pressed to stop timing, the working time of curing of the impression material can be known through the time displayed by the timer, and meanwhile, when the tooth mold is in butt joint with the impression appliance, personnel cannot touch the tooth mold and the impression appliance, so that the accuracy of butt joint of the tooth mold and the impression appliance is improved, and waste of the impression material is avoided.

The utility model discloses a false tooth model sample display device, which belongs to the technical field of model sample display, aims to solve the problems that a false tooth model is very inconvenient to replace, people cannot observe the back surface of a false tooth conveniently, and the opening angle of the displayed false tooth is inconvenient to fix, and comprises a base, a main rod is installed on the surface of the base, a support is connected to the outer portion of the main rod in a sleeving mode, connecting bases are connected to the two sides of the support in a clamped mode, the connecting bases are connected with a false tooth mold through angle adjusting structures, the main rod is inserted into clamping holes, and then connection and fixation can be completed through attraction between magnets. By means of the angle adjusting structure, different false teeth and the angle adjusting structure can be connected very conveniently, people can observe the rear sides of the false teeth conveniently due to the non-blocking design of the rear portion, the angle between the upper tooth and the lower tooth of the false tooth mold can be adjusted through the first adjusting assembly and the second adjusting assembly, and different display requirements are met.

The application discloses an alternating feeding and transporting device for a dental mold processing line body, relates to the field of dental mold transfer processing, and comprises a transfer frame body arranged between a feeding and conveying line body and a processing station. A group of first sliding rails and a group of second sliding rails are fixedly arranged on the top and inner wall of the transfer frame body, respectively. A first sliding plate is slidingly arranged on the first sliding rails, and a second sliding plate is slidingly arranged on the second sliding rails. The first sliding plate and the second sliding plate are horizontally arranged. The alternating transfer units in the transfer frame body can drive the first sliding plate and the second sliding plate to alternately and reciprocally move with the two loading tables. After moving to a suitable position, the dental mold above the loading table can be jacked up under the drive of a jacking unit, so that the processing station can finely process the dental mold, and a mechanical hand can conveniently take and place the dental mold. The first sliding plate and the second sliding plate can simultaneously alternately transfer the dental mold, so that the efficiency of processing the dental mold can be effectively improved.

The present invention provides a digital 3D implant guide, comprising: a dental membrane: the dental membrane is made one-to-one according to oral data information of a patient; a hole position: the dental membrane comprises a hole position, the hole position is the position where the patient needs to implant a tooth, and the hole position is drilled on the dental membrane by a drill bit of a numerically controlled machine tool; a tooth fixing block assembly, the tooth fixing block assembly comprises a tooth fixing block, the tooth fixing block is pre-placed in the hole position, and the tooth fixing block is fixedly connected to the dental mold; the outside of the dental membrane comprises a dental diaphragm, so that the tooth fixing block is fixed on the dental diaphragm.

This invention provides a method, system, device, and medium for characterizing the post-pressed state of dental diaphragms, relating to the field of medical device technology. The method includes: Step S1: Obtaining a diaphragm to be tested after a heating and cooling process; Step S2: Obtaining a test curve corresponding to the diaphragm to be tested, wherein the test curve is the outer contour curve of the projection image corresponding to the side view of the diaphragm to be tested; Step S3: Determining the state of the dental diaphragm after hot pressing based on the test curve. This invention enables a more intuitive and rapid determination of the post-pressed state of shell-mounted dental diaphragms without the need for batch trial production using dental molds, achieving efficient characterization and identification of the post-pressed state of shell-mounted dental diaphragms.

1. The name of the product under this design: Dental CNC engraving machine. 2. Purpose of this product with design: This product with design is used for tooth mold carving. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The present invention discloses a novel multi-angle adjustable dental model articulator, comprising an upper template, a lower template and a support frame, wherein an adjustment mechanism is connected to the support frame, one end of the adjustment mechanism is connected to the upper template, one end of the support frame is connected to the lower template, and the upper template, the lower template and the support frame are movably connected. The present invention realizes rapid fixation of the dental model and can adjust the position of the upper template according to actual usage, thereby facilitating simulation of the jaw and the articulation of the jaw, so as to analyze and diagnose tooth-related problems and manufacture various devices and dentures according to the patient's specific occlusal conditions, thereby increasing convenience.

Systems and methods are disclosed for cutting and trimming dental molds and oral appliances by receiving a digital model of teeth, determining a cutting loop path and applying a drape wall to the cutting loop to generate a simplified tooth base in a dental mold having an inner arch curve and an outer arch curve. The oral appliance may be formed on the dental mold and a cutter may be applied using a sweeping motion across the inner and outer arch curves.