21 results about "Dental use" patented technology

1. The name of the design product: dental bone powder conveyor. 2. The use of the design product: bone powder conveyor for dental use. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

1. Name of the product in this design: Ultrasonic air-blasting periodontal treatment device with graphical user interface. 2. Purpose of this design: For dental use in removing tartar and plaque from the surface of teeth, especially irritants such as tartar and plaque located below the gum line. 3. The key design features of this product are its shape, pattern, color, and the graphical user interface and displayed content on the screen. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color. 6. Purpose of the graphical user interface: to select cleaning modes, set different parameters, and display equipment operating status information.

1. The name of the design product: mouth opener (for dental use). 2. The use of the design product: the design product is used for dental mouth opener. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. Name of the design product: automatic positive pressure film press for dental use. 2. Use of the design product: for making dental film. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 2.

A weighted blanket having a weighted insert positioned between two outer layers with said weighted insert having a plurality of sealed pockets.

The present invention provides a paste-form two-pack type dental curable composition having an adequate working time range and superior bond strength to dentin, in addition to showing small variation in working time, small decline in bond strength to dentin, and low risk of paste solidification over extended storage. The present invention relates to a paste-form two-pack type dental curable composition comprising: a first agent that comprises an acidic group-containing polymerizable monomer (A), an acidic group-free polymerizable monomer (B), an organic peroxide (C), a nitrogen atom-containing ligand (D), and a filler (E); and a second agent that comprises an acidic group-free polymerizable monomer (B), a thiourea compound (F), and a filler (E).

The utility model belongs to dental instrument field, concretely is a kind of biological ceramic material conveyor for dentistry. Biological ceramic material conveyor for dentistry, including vertical presser body, the one side of vertical presser body is connected with the curved metal pipeline, for conveying dental material by metal pipeline;Vertical presser body near metal pipeline side is equipped with handle, handle can slide in groove and pass through guide wire and specify the location of dental material. Vertical presser body other side is equipped with pressurizing needle, for pressurizing and extruding dental material bubble or interstice. Guide wire is connected to handle, and the diameter of both ends of guide wire is greater than the middle section. The utility model integrates the integrated instrument of conveying and vertical pressurizing function, can realize the accurate conveying and dense tamping of material without changing tool.

The invention belongs to the technical field of medicine, and particularly relates to a material disinfection device, in particular to a dental sterilization system and a working method thereof.The dental sterilization system selects a corresponding cleaning mode through a control module according to the type of an appliance needing to be cleaned; according to the cleaning mode, the sterilization bin, the first electromagnetic valve, the high-pressure steam tank, the second electromagnetic valve, the third electromagnetic valve, the sewage pump, the steam generation device, the water inlet pump, the fourth electromagnetic valve and the vacuum pump are controlled to work, cleaning of the appliances is completed, then complete cleaning of the appliances is achieved, and the sterilization and disinfection effect is ensured.

1. The name of the design product: head-mounted spotlight (for dental use). 2. The use of the design product: head-mounted spotlight for dental use. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to an abrasive blank and a dental prosthesis, and a method for preparing the same. The invention provides a grinding blank with a multi-layer structure and excellent aesthetics and a preparation method thereof. The present invention pertains to a dental polishing blank having a polishing blank part having a laminated structure of two or more layers, in which a main body layer (3) is present on the inside of an enamel layer (1), the main body layer (3) has a bottom surface and a side surface, and the side surface has a shape having a portion perpendicular to the bottom surface.

The utility model discloses a hydrophobic and breathable rubber barrier for oral medicine, and belongs to the technical field of oral medical assistance. In order to solve the problem that a user cannot breathe smoothly due to the airtight characteristic of a rubber barrier, the rubber barrier comprises a rubber barrier perforated plate and rubber barrier cloth, the rubber barrier cloth comprises at least one hydrophobic breathable area, the hydrophobic breathable area is made of an elastic synthetic fiber material, a latex material structure is arranged on the periphery of the hydrophobic breathable area, and the latex material structure corresponds to the position of a punching point area of the rubber barrier punching plate; the hydrophobic breathable area and the latex material structure are fixed through a binder; and the elastic modulus of the elastic synthetic fiber material is lower than that of the latex material. The oral cavity treatment device is used for oral cavity treatment.

The disclosure is directed to compositions and methods related to colorimetric detection for dental uses (e.g., detecting the presence or absence of a dental caries, and / or cavity or cavities, or precursor thereof), including a rapid unambiguous color indicator that allows for visualization by an unassisted eye based on a localized oral pH reading.

The present invention provides a zirconia pre-sintered body that exhibits suitable shade, translucency, and strength with short firing. The present invention relates to a zirconia pre-sintered body comprising a multilayer structure including at least three layers containing zirconia and a stabilizer capable of reducing a phase transformation of zirconia, the zirconia comprising predominantly monoclinic crystal system, the multilayer structure including at least two layers that differ from one another in the content of the stabilizer relative to the total mole of the zirconia and the stabilizer, the multilayer structure including at least two layers having substantially the same stabilizer content relative to the total mole of the zirconia and the stabilizer, the zirconia pre-sintered body containing a color component in all of the layers having substantially the same stabilizer content, and the layers having substantially the same stabilizer content differing from one another in the composition of the color component.

The present invention provides a dental curable composition suitable for use as a structural color-based composite resin (CR) that has high radiopaqueness in its hardened form, is suitable for aesthetic restoration, and is suitable as a low-flow type flowable CR with fluidity, low dripping, and good moldability, allowing the paste to be directly filled into the cavity from the tip of a needle. [Solution] A dental curable composition comprising: a radical polymerizable monomer component (A); spherical inorganic powder (b) having a specific average particle size and particle size distribution, consisting of spherical inorganic particles having a refractive index greater than that of (A) and its cured form; a photopolymerization initiator; and an X-ray opaque filler (D) consisting of crystalline rare earth metal fluoride particles, wherein the full width at half maximum of the maximum intensity peak derived from the crystalline rare earth metal fluoride in the X-ray diffraction pattern is 0.3° or more, wherein the X-ray opaque filler (D) is composed of aggregated X-ray opaque filler (D1) and dispersed X-ray opaque filler (D2) in predetermined proportions.

The present invention provides a zirconia pre-sintered body that can be fired into a sintered body having translucency and strength suited for dental use (particularly, at the dental clinic), even with a short firing time. The present invention relates to a zirconia pre-sintered body comprising: zirconia; and a stabilizer capable of inhibiting a phase transformation of zirconia, wherein the zirconia predominantly comprises a monoclinic crystal system, and the zirconia pre-sintered body comprises a plurality of layers that differ from each other in the content of the stabilizer relative to the total mole of the zirconia and the stabilizer.

1. Name of the designed product: lower side portion of the top surface portion and the front and rear side surface portions of a blank holder for dental use. 2. Use of the designed product: the designed product as a whole is used as a blank holder for dental use, and the claimed portion is used as a lower side portion of the top surface portion and the front and rear side surface portions of a blank holder for dental use. 3. Design points of the designed product: in the shape of the portion shown in solid line. 4. Picture or photograph best indicating the design points: perspective view. 5. Other matters: the claimed design is a partial design. The portion not claimed in the design is shown in broken line and single-dot chain line in the drawing. The single-dot chain line is a line indicating the boundary between the portion intended to be accepted for design registration and the other portion.

The utility model relates to the technical field of mouth mirrors, and discloses a telescopic mouth mirror for oral medicine, which comprises a main rod, sliding grooves are arranged on two sides inside the main rod, sliding blocks are slidably mounted on the inner walls of the sliding grooves, connecting rods are fixedly mounted on the outer surfaces of the sliding blocks, mounting grooves are arranged on the surface of a mirror frame, and mounting blocks are mounted inside the mounting grooves. Fixing grooves are formed in the two sides of the mounting block, telescopic rods are fixedly mounted in the fixing grooves, springs are wound around the outer sides of the telescopic rods, connecting plates are fixedly mounted at the outer ends of the telescopic rods, positioning balls are rotationally mounted on the outer surfaces of the connecting plates, positioning grooves are formed in the inner walls of the mounting grooves, and lenses are fixedly mounted on the upper portions of the mounting blocks. Through the arrangement of the lens frame, the mounting grooves, the mounting blocks, the fixing grooves, the telescopic rods, the springs, the positioning beads, the positioning grooves and the lenses, the lenses can be conveniently disassembled, and use of medical staff is facilitated.

This invention provides a zirconia composite sintered body that exhibits excellent adhesion and machinability without requiring sandblasting after machining, and a dental preservation and restoration kit containing the same. This invention relates to zirconia containing a monoclinic crystal system, wherein the monoclinic crystal system exhibits a prevalence f as shown in formula (1) below. m Sintered zirconia composites for dental use containing more than 10% but less than 60%. m =I 28 / (I 28 +I 30 )×100 (1) (where f m In XRD analysis, I represents the presence rate (%) of the monoclinic crystal system. 28 I represents the area intensity of the peak near 2θ=28° where the main peak of the monoclinic crystal system appears. 30 This represents the area intensity of the peak near 2θ=30° where the main peak of the tetragonal or cubic crystal system appears.

The present invention, entitled "Dental Injection System," proposes a dental injection system for plastics and lithium disilicate with an integrated compressed air system. The Dental Injection System allows for configuration of the machine's heating and compressed air processes, enabling the equipment to inject a wide range of materials. Machine configuration and control are performed via a touchscreen, allowing for the saving of parameters for injecting specific materials. The touchscreen system is automated and intuitive. The Dental Injection System (10) comprises an Injection Section (20) for a Dental Muffle (21), a Heating Section (30) for melting material, a Control Section (40) for configuring temperature and air pressure parameters, a Motor Section (50), and an Air Section (60).