141 results about "Dental Curing" patented technology

1. The name of this design product: dental water pressure valve. 2. Purpose of the product of this design: It is used for the air-controlled water valve on dental treatment equipment. When gas passes through, the water valve is automatically opened. 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 invention discloses a preparation method of a blue light response fluorine-nitrogen co-doped zinc oxide antibacterial agent, relates to the technical field of dental caries repair materials, and solves the problem of secondary caries caused by the fact that a dental clinical repair material does not have an antibacterial effect. Comprising the following steps: adding a zinc nitrate hexahydrate solution containing ammonium fluoride and urea into a concentrated sodium hydroxide solution, and stirring to obtain a precursor solution; washing the precursor solution with deionized water and absolute ethyl alcohol, performing suction filtration, drying in a drying oven, and annealing to obtain fluorine-nitrogen co-doped zinc oxide; the fluorine-nitrogen co-doped zinc oxide prepared by the invention has a relatively good antibacterial effect on the main bacterium streptococcus mutans in the oral cavity, meanwhile, the fluorine-nitrogen co-doped zinc oxide shows good biocompatibility, the antibacterial effect is improved under the illumination of a dental curing lamp, and the technical problem that the existing dental composite resin cannot realize long-term bacteriostasis is solved.

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 present invention addresses the problem of providing an auxiliary instrument for dental treatment capable of being easily removed from a tooth restored while hardly causing pain to a patient when removing the auxiliary instrument for dental treatment after curing a curable composition for tooth restoration. One aspect for solving the above problem is an auxiliary instrument for dental treatment, the auxiliary instrument having a body part having a recessed opening part capable of accommodating at least a portion required to be restored of a tooth restored of a patient, wherein: a portion at least accommodating the portion required to be restored has an inner surface shape corresponding to a preliminarily designed outer surface shape of the portion required to be restored of the tooth after restoration; in a state in which the body part is elastically deformed and attached to the tooth restored, a cavity is formed by the inner surface shape and the outer surface shape of the tooth restored; the auxiliary instrument for dental treatment restores the tooth restored by irradiating a dental photocurable composition introduced into the cavity with light in a state of being attached to the tooth restored to cure the dental photocurable composition; and a resin material having a tensile elongation in accordance with JIS K6251 of 10%-60% is used.

1. Name of the product in this design: Root canal preparation machine bending head. 2. Purpose of this design: For use in the head of a dental root canal preparation machine. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

An adapter, characterized in that it includes an adapter body, a cleaning liquid channel arranged on the adapter body, and a plug arranged on the adapter body and located next to the cleaning liquid channel, wherein the channel diameter at one end of the cleaning liquid channel corresponds to the diameter of the nozzle on the sprinkler, and the diameter at the other end of the cleaning liquid channel corresponds to the outer diameter of the air inlet of the pneumatic dental treatment instrument, and a cylindrical recess is arranged on the adapter body next to the other end of the cleaning liquid channel, and the diameter of the cylindrical recess corresponds to the outer diameter of the air outlet of the pneumatic dental treatment instrument, and the plug is arranged in the cylindrical recess, and the diameter of the plug corresponds to the inner diameter of the air outlet of the pneumatic dental treatment instrument. Compared with the prior art, the present invention has the advantages of preventing the cleaning liquid from being sprayed out from the air outlet of the pneumatic dental treatment instrument, and allowing the cleaning liquid to smoothly penetrate into the rotating parts.

1. The name of the design product: dental external storage box. 2. The use of the design product: accessories for dental treatment equipment. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

A dental polishing cup for holding a dental treatment material, having a body with an elastic material, the body having a length along a longitudinal axis, a proximal end, a distal end, and a round cross-section taken perpendicularly to the length, wherein the body has a distal diameter at the distal end, the body further defining a cup cavity with an opening at the distal end; and wherein a portion of the body defines an enhanced-flexibility band (EFB) situated circumferentially at a distance from the distal end, the EFB formed from a material that is more flexible than other portions of the body, and the distal diameter of the cup cavity expands in response to an applied pressure to the distal end.

1. Name of the product in this design: Chassis (S60). 2. Purpose of this design: To install valve bodies and fix components of dental treatment machines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of this design product: dental chair chassis. 2. The purpose of this design product: to install the valve body and fix the parts of the dental treatment machine. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. The name of this design product: chassis shell. 2. Purpose of this design product: used as the chassis shell of a dental treatment machine. 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 invention relates to the technical field of dental treatment, in particular to an adjustable dental transfer rod which comprises a transfer rod body, a first adjusting assembly movably arranged in the transfer rod body and a second adjusting assembly movably arranged at one end of the first adjusting assembly. The transfer rod is used for positioning impression and mold taking in dental treatment, the transfer rod is stably connected with the healing abutment through the first adjusting assembly, and the second adjusting assembly is used for impression or mold taking. The adjustable dental transfer rod has the beneficial effects that through the structural design that the first adjusting assembly and the second adjusting assembly cooperate with each other, flexible adjustment of the second adjusting assembly in the direction relative to the first adjusting assembly is achieved, and the treatment requirements of different tooth positions and angles are met; and through the design of a locking structure, the stability and reliability of the adjusted angle are ensured, and the situation that the treatment effect is affected due to angle change in the operation process is effectively avoided.

According to the heat dissipation mechanism and the dental light curing machine, the heat conduction plate is tightly attached to the light curing lamp, so that heat generated by the light curing lamp can be conducted to the part, used for forming the main body part, on the machine shell through the heat conduction plate and the heat pipe on at least one side of the heat conduction plate to be released; the heat conduction speed can be greatly increased due to the existence of the heat pipe, so that the area, close to the light curing lamp, on the machine shell is rapidly cooled, a patient is prevented from being scalded, and meanwhile the light emitting efficiency and the service life of the light curing lamp are guaranteed.

1. The name of this design product: filter bottle. 2. Application of this design product: used for filtering solid-liquid mixtures during dental treatment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: case (A5). 2. The use of the design product: install valve body, fix the parts of dental treatment machine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

Embodiments relate to a systems and methods for preventative irradiative dental treatment. In accordance with one embodiment, a system and method include using a radiation source to generate a radiation; using an optic disposed to accept the radiation to internally reflect he radiation at a first end; using at least one side of the optic to contact a dental hard tissue; using the optic to couple some of the radiation into the dental hard tissue; and, using a controller to control a parameter of the radiation to heat a surface of the dental hard tissue.

1. The name of this design product: Dental strong and weak suction handle. 2. Purpose of the product of this design: used for suction of saliva during dental treatment. 3. The key point of the design of this product lies in the lever on the handle. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other situations that require explanation: The yellow part of this product is the dial.

A dental polishing cup for holding a dental treatment material, having a body with an elastic material, the body having a length along a longitudinal axis, a proximal end, a distal end, and a round cross-section taken perpendicularly to the length, wherein the body has a distal diameter at the distal end, the body further defining a cup cavity with an opening at the distal end; and wherein a portion of the body defines an enhanced-flexibility band (EFB) situated circumferentially at a distance from the distal end, the EFB formed from a material that is more flexible than other portions of the body, and the distal diameter of the cup cavity expands in response to an applied pressure to the distal end.

Systems and methods utilizing a two-way mirror display for patient self-positioning for dental x-ray image acquisition. The system includes a camera configured to capture an image of a patient, a display, a two-way mirror positioned between a patient location and the display, and an electronic processor. The electronic processor is configured to select, based upon a user input, an operating mode for the display; and based upon the selected operating mode, displaying at least one image on the display. The method includes receiving image data from a camera, identifying at least one facial feature of the patient in the image data, determining if a face of the patient is aligned with at least one anatomical plane based upon the at least one facial feature, and displaying at least one movement guide on a display based upon the determined alignment of the face of the patient.

1. The name of the design product: light curing machine charging base (1). 2. The use of the design product: the design product is mainly used in dental treatment environment, providing charging, storage and display for light curing machine. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides a dental three-purpose gun waterway normally-open device for disinfecting a waterway of a dental treatment table, which is matched with a dental three-purpose gun and a dental handpiece shelf for use, a dental three-purpose gun water spraying button is arranged on the rear end face of the dental three-purpose gun in a penetrating manner, a round hole is formed in the dental handpiece shelf, and the dental three-purpose gun waterway normally-open device comprises a normally-open device body, the normally-open device body is in a cylindrical support shape, the tail portion of the dental three-purpose gun can be clamped on the normally-open device body, the outer diameter of the cylindrical support-shaped normally-open device body is not larger than the hole diameter of the round hole, and the cylindrical support-shaped normally-open device body is provided with a through hole or a through groove which is communicated from the inner wall to the outer wall of the cylindrical support-shaped normally-open device body. And an elastic part connected with the normally-open device body is arranged in the through hole or the through groove, and can compress a water spraying button of the dental three-purpose gun under the extrusion of the hole wall of the round hole. According to the three-purpose gun, the water path of the three-purpose gun can be ensured to be in a normally open state, the working intensity of operators is effectively reduced, and the fatigue of the operators is relieved.

This dental curable composition contains a polymerizable monomer (M) and a specific inorganic powder (C), and is characterized in that: the specific inorganic powder (C) is composed of aggregated particles (c) comprising inorganic particles (a) constituting an inorganic powder (A) having a specific average particle diameter and a specific Zeta potential, and inorganic particles (b) constituting an inorganic powder (A) having a specific average particle diameter and a specific Zeta potential; the inorganic particles (b) constitute an inorganic powder (B) having a specific average particle diameter and Zeta potential, the dental curable composition further contains at least one selected from the group consisting of the inorganic powder (A) and a specific organic-inorganic composite powder (D), and the content of each powder is within a specific range. According to the present invention, it is possible to provide a dental curable composition which has high dispersibility of inorganic particles in the composition, good pushability from a syringe, moderate flowability, little change in flowability over time, and high mechanical strength after curing.

1. Name of the product in this design: Drill bit (for removing screws). 2. Intended use of this design: This design is used for a drill bit in dental treatment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of this design product: Multifunctional foot switch for dental treatment machine. 2. Purpose of the product with this design: This product is used to control chip blowing air, water control air, flushing, mouthwash, oral lamp and dental chair position adjustment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.

1. The name of this design product: dental chair chassis. 2. The purpose of this design product: to install the valve body and fix the parts of the dental treatment machine. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the product in this design: Instrument tray (A4). 2. Purpose of this design: Component of a dental treatment machine. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

To provide a dental tray in which an impression material is not easily peeled off from the tray and a cured model material can be easily removed from impression.SOLUTION: A dental tray is used for impression taking in dental treatment. The dental tray is made of a thermoplastic resin in which a softening point is 30 to 90°C, and an arithmetic average roughness of the surface is Ra 1.0 μm or more and Rz 6.0 μm or more.SELECTED DRAWING: Figure 1