2506results about "Tooth rinsing" patented technology

Systems and methods for using a liquid jet apparatus for dental treatments are disclosed. In one implementation, the liquid jet apparatus may include a handpiece configured to deliver a high velocity liquid jet to a desired location in the mouth of a patient. The handpiece may include a positioning member having a channel through or along which the jet can propagate. The positioning member may have a distal end portion configured to be at least partially disposed in a pulp cavity, canal space, or opening in the tooth under treatment. During operation, the jet may impact an impingement surface of the distal end portion of the positioning member and be deflected as a spray through one or more openings in the distal end portion. The liquid jet apparatus may be used for root canal treatments.

An oral irrigator including a reservoir, a handle in fluid communication with the reservoir, a base in fluid communication with the handle and the reservoir, and a valve assembly. The valve assembly is configured to couple the handle to the base. In a first configuration, the handle valve and base valve are closed to prevent fluid flow out of the handle and the base, respectively, and in a second configuration, the handle valve and the base valve are open to allow fluid to flow between the base and the handle.

A water flosser includes a shell, a pumping assembly and an oral rinse capsule. A water storage chamber and a liquid outlet communicated to the water storage chamber are provided inside the shell, and the liquid outlet is located at a bottom of the water storage chamber. The pumping assembly is arranged in the shell. A pumping port of the pumping assembly extends to a position, close to the liquid outlet, at the bottom of the water storage chamber. The pumping assembly is configured to pump liquid and spray the liquid out along a nozzle. An oral rinse accommodating chamber is provided in the oral rinse capsule. The oral rinse capsule is arranged at a bottom of the shell. The oral rinse accommodating chamber is communicated to the liquid outlet.

A dental mouthpiece is provided that may be attached to a high-suction dental adapter for the purpose of assisting the dental staff during dental procedures through chair-side, hands-free suction, and isolation. Such a mouthpiece may include a main body portion, a cheek retractor portion, and a suction connector portion. In some embodiments, the main body portion, cheek retractor portion, and suction connector portion (and sub-portions thereof) may be molded in one piece, preferably by injection molding. In an exemplary embodiment, the mouthpiece may be made of a material that is flexible, translucent, conducive to injection molding, high heat-resistant, and autoclavable. Such a material may include silicone. Because the mouthpiece may be made of a high heat-resistant and autoclavable material, such a mouthpiece may be reusable.

A water flosser includes a shell and an oral rinse capsule. A capsule accommodating chamber is arranged at a bottom of the shell. A clamping assembly is arranged in the shell. A clamping end of the clamping assembly is threaded out of an inner wall of the capsule accommodating chamber of the shell. The oral rinse capsule is detachably inserted into the capsule accommodating chamber. A clamping slot is provided on a surface of the oral rinse capsule. The clamping end of the clamping assembly is detachably clamped into the clamping slot. By the arrangement of the above structure, the oral rinse capsule is inserted into the capsule accommodating chamber, and the clamping end of the clamping assembly is clamped into the clamping slot, which can effectively fix the oral rinse capsule and make the structure of the product more stable.

An oral irrigator is disclosed. The oral irrigator may include a housing defining a housing cavity and a chassis received within the housing cavity. A plurality of components received within the housing cavity are mounted to the chassis and inserted into the housing cavity via the chassis.

A dental treatment system can include a console, a tooth coupler, and an interface member that provides at least one of fluidic, electrical, mechanical, and data communication between the tooth coupler and the console. The tooth coupler (which may comprise a handpiece or a treatment cap) can act as a working end of the system to administer a suitable treatment procedure, such as a cleaning procedure, an obturation procedure, a restoration procedure, etc. The tooth coupler can removably engage the interface member such that the clinician can easily engage and disengage the tooth coupler and interface member.

Examples of apparatus, methods, and compositions for endodontic treatments are described. The apparatus can include a fluid platform configured to substantially retain fluid in a tooth chamber during treatment. The fluid platform can help maintain fluid circulation in the tooth chamber as fluid flows into and out of the tooth chamber. The apparatus can also include a pressure wave generator configured to generate acoustic waves that can be used for cleaning root canals and tooth surfaces in the tooth chamber. Examples of pressure wave generators include a liquid jet, an electromagnetic energy delivery device, and an ultrasonic device. The fluid can include antiseptic or antibacterial solutions to assist in tooth cleaning. The fluid may be degassed to have a reduced dissolved gas content (compared to non-degassed fluids used in endodontic treatments), which may improve the effectiveness of the pressure wave generation or the cleaning.

A dental mouthpiece is provided that may be attached to a high-suction dental adapter for the purpose of assisting the dental staff during dental procedures through chair-side, hands-free suction, and isolation. Such a mouthpiece may comprise a main body portion, a cheek retractor portion, and a suction connector portion. In some embodiments, the main body portion, cheek retractor portion, and suction connector portion (and sub-portions thereof) may be molded in one piece, preferably by injection molding. In an exemplary embodiment, the mouthpiece may be made of a material that is flexible, translucent, conducive to injection molding, high heat-resistant, and autoclavable. Such a material may include silicone. Because the mouthpiece may be made of a high heat-resistant and autoclavable material, such a mouthpiece may be reusable.

An apparatus for treating a tooth can include a fluid platform comprising a wall and a chamber at least partially defined by the wall. The fluid platform can be disposed against a tooth to retain fluid in the chamber and provide fluid communication between a treatment region of the tooth and the chamber by way of an access port. The chamber can have a central axis. A liquid supply port can be disposed to direct a liquid stream across the chamber along a stream axis non-parallel to the central axis. A suction port can be exposed to the chamber. The chamber can have a maximum lateral dimension in a plane extending substantially transverse to the central axis, the plane delimited by the wall along a boundary. A projection of the suction port onto the plane can be closer to the boundary than to the central axis of the chamber.

The utility model discloses an oral cavity cleaning device and an oral cavity cleaner.The oral cavity cleaning device comprises a machine shell, a motor, a pump mechanism and a support assembly; the motor, the pump mechanism and the support assembly are all arranged in an inner cavity of the machine shell, an output shaft of the motor is provided with a first flow channel penetrating through the output shaft, and the support assembly is connected with the inner shell wall of the machine shell. The pump mechanism comprises a liquid inlet end, a liquid outlet end and a power end, and the pump mechanism can enable liquid to be pumped into a pump cavity of the pump mechanism from the liquid inlet end and pumped out from the liquid outlet end; wherein the liquid outlet end is integrated on the support assembly, and the support assembly is provided with a second flow channel communicated with the liquid outlet end and the first flow channel. The oral cavity cleaning device and the oral cavity cleaner have the advantages of avoiding resonance, reducing noise and improving connection stability.

A water flosser with a unidirectional sealing device includes a shell and a second check valve. A water storage chamber and a liquid outlet communicated to the water storage chamber are provided inside the shell. The liquid outlet is arranged at a bottom of the water storage chamber. The shell downwards extends along an edge of the liquid outlet to form a first abutment block. A protruding second abutment block is arranged in the shell; the second abutment block is arranged towards the first abutment block. The second check valve is provided with an abutment board. The first abutment block abuts against an upper surface of the abutment board. The second abutment block abuts against a lower surface of the abutment board, to limit the second check valve between the first abutment block and the second abutment block.

The present disclosure provides a control method of an oral irrigator and an oral irrigator, wherein the oral irrigator includes a normal working mode and a spot spray working mode. The oral irrigator is capable of switching between the normal working mode and the spot spray working mode. In the normal working mode, the oral irrigator continuously sprays water. In the spot spray working mode, the oral irrigator sprays water in a pulsed manner, with a pause duration between two water sprays.

The present invention is related to a dental device (1) intended to cover at least part of a teeth (2) and / or at least part of gums (3) or other surfaces of a mouth for repositioning or retaining said teeth (2) and optionally said gums (3) or other surfaces of the mouth, said dental device (1) comprising a channel (7) provided in a main body (31; 40, 42) of the dental device (1) and having at least one opening (4, 5) to the exterior. The present invention is also related to a method of manufacturing said dental device (1) by additive manufacturing and to methods for circulating a substance and / or saliva and oxygen through the dental device (1) in view of releasing said substance and / or saliva and oxygen inside the mouth.

An oral rinse capsule is provided. The oral rinse capsule is configured to be mounted in a capsule accommodating chamber of a water flosser, and includes a capsule shell assembly, a moving member, a piston assembly, and a connecting shell. The moving member is movably arranged in the capsule shell assembly. The oral rinse accommodating chamber is formed between an inner wall of the moving member and an inner wall of the capsule shell assembly. The capsule shell assembly is further provided with a piston chamber. The piston chamber is communicated to the oral rinse accommodating chamber and is configured to be communicated to a liquid outlet of the water flosser. The piston assembly is slidably arranged in the piston chamber. The connecting shell is provided with a sliding chamber. The capsule shell assembly is slidably arranged in the sliding chamber.

The present disclosure provides a dual-tank oral irrigator. The dual-tank oral irrigator includes a press valve, a first water tank, a second water tank, a water-leading pipe, and a pump assembly. The press valve includes an outlet part, a first inlet part, a second inlet part, and a valve core. The valve core can change its position in the press valve by pressing, so as to seal the first inlet part and the second inlet part. The first inlet part is connected to the first water tank, and the second inlet part is connected to the second water tank. One end of the water-leading pipe is connected to the outlet part. The pump assembly is connected to the other end of the water-leading pipe and a spray-out port of the oral irrigator.

The utility model discloses a tooth washing device with an automatic water injection function and a water outlet device, which comprise a handheld tooth washing device and a base, the tooth washing device is provided with a water storage tank, and the tooth washing device is arranged on the base in a removable manner; the water inlet mechanism is connected with the circuit board; a water passing hole is formed in the bottom of the water storage tank, a water stop piece is installed at the water passing hole, and the water stop piece opens the water passing hole when the oral irrigator is arranged on the base and closes the water passing hole when the oral irrigator is lifted; when the water passing hole is opened, the water passing hole is communicated with the water inlet end of the water inlet mechanism, so that water is injected into the water storage tank when the water inlet mechanism is opened. The water storage tank has an automatic water injection function, so that manual water injection of a user is avoided, the user can use the water storage tank more conveniently, and the problem that the water storage tank is difficult to be filled with water can be solved.

An oral irrigator tip (120) may be configured for coupling to an oral irrigator (100) for purposes of irrigating a user's teeth, gums, and interproximal regions. The oral irrigator tip (120) may have a first end (123) having an inlet (124), a second end (125) having an outlet (126), and an internal fluid passageway (128) that extends from the inlet (124) to the outlet (126). The oral irrigator tip (120) may further have an attachment portion (130) for coupling the oral irrigator tip (120) to an oral irrigator handle (110). The outlet (126) may have a polygonal shape or the outlet (220) may be elongated or the outlet (320) may include multiple outlets (321, 322, 323) that are linearly aligned.

An endodontic microcannula system for evacuation of root canal contents from a root canal of a patient. The system includes a microcannula for insertion into the root canal, a handpiece for vibrating the microcannula while it is disposed within the root canal, and an irrigation fluid reservoir for supplying irrigation fluid to the root canal, an a vacuum source for drawing the fluid and root canal debris into the microcannula and out of the root canal.

The dental handpiece has a handle and a housing with a first light-emitting diode and a first optical sensor. The housing also has a second light-emitting diode, a second optical sensor, shielding windows for each optical and apertures for supplying compressed air to each shielding window. A diffuser is located in each aperture, the diffuser being adapted to generate an air jet forming an air curtain. The dental handpiece can provide a reliable protection of the optical sensors by the air curtain and a high-quality three-dimensional image of an oral cavity during manipulation.

A comprehensive and sensuous oral cleaner (10A, 10B, 10C, and 10D) is disclosed to automate and modernize all necessary oral hygiene. The cleaner comprises a power driver (12, 12B, 12C, 12D) that can selectively power-drive a replaceable flosser attachment (13, 14, 15, 17), a replaceable synergistic multi-motion toothbrush attachment (29), and an anti-halitosis attachment (81). The driver also power-drives scent from fragrance sources (68, 24) in the attachments for sensuous ambiance while oral cleaning. The toothbrush attachment is detachably connectable to the power driver for imparting plural motions of a long-bristle toothbrush (77). These actions serve for driving long toothbrush bristles to longitudinally penetrate interdentally for power-brushing interdental contours. In the flosser attachment, a floss span is power-driven in plural motions to efficiently remove plaque as the moving span follows, scrubs, and polishes interdental contours between adjacent teeth. Three embodiments of the flosser attachment use warmed power-driven air to dry the used floss for odor-free storage until replacement of the attachment. Alternatively, two of the flosser attachment embodiments feature an antimicrobial (68) that coats the used floss to inhibit microbial activity. The power-driven anti-halitosis attachment drives a multi-bladed tongue scraper (89, 89B) along with pressurized air to neutralize causal anaerobic tongue bacteria.

An oral insert includes a plurality of bristles and a plurality of fluid nozzles. The plurality of bristles is located on an upper portion and a lower portion of a tray surface of the oral insert. The plurality of fluid nozzles is located at an inner portion and an outer portion of the tray surface. Fluid output by the plurality of fluid nozzles causes the plurality of bristles to contact surfaces of teeth associated with a user of the oral insert.

An oral insert includes a plurality of bristles and a plurality of fluid nozzles. The plurality of bristles is located on an upper portion and a lower portion of a tray surface of the oral insert. The plurality of fluid nozzles is located at an inner portion and an outer portion of the tray surface. Fluid output by the plurality of fluid nozzles causes the plurality of bristles to contact surfaces of teeth associated with a user of the oral insert.

A nozzle assembly and an electric flusher applying same, comprising a nozzle body and a water diversion tip, wherein the water diversion tip comprises a installation and flow channel portion and a spherical end portion connected in sequence, the installation and flow channel portion penetrates and is in a main flow channel pipe body of the nozzle body, liquid in the main flow channel pipe body can flow directionally along a side of the installation and flow channel portion, the spherical end portion is supported by the installation and flow channel portion outside a port of the main flow channel pipe body of the nozzle body, the spherical end portion of the water diversion tip and the port of the main channel pipe body of the nozzle body decide a spray separation, and the liquid in the main flow channel pipe body is sprayed out from the spray separation.

The present disclosure provides a double-tank oral irrigator. The double-tank oral irrigator includes a rotary valve, a first tank, a second tank, a water guide pipe, and a pump assembly. The rotary valve includes an outlet part, a first inlet part, a second inlet part, and a valve core. The rotation of the valve core enables adjustment of the sealing degree of the valve core to the first inlet part and the second inlet part. The first inlet part is connected to the first tank, the second inlet part is connected to the second tank, and one end of the water guide pipe is connected to the outlet part. The pump assembly is connected to the other end of the water guide pipe and a spray outlet of the oral irrigator.

The utility model discloses a tooth socket type oral irrigator which comprises an irrigating tooth socket, a circulating water pumping main machine and a water storage container, wherein the flushing tooth socket is used for sleeving the outer sides of maxillary teeth and mandibular teeth, a flushing inner cavity for accommodating the maxillary teeth and the mandibular teeth is formed in the flushing tooth socket, a water inlet interface and a water outlet interface are also formed in the flushing tooth socket, and the water inlet interface and the water outlet interface are respectively communicated with the flushing inner cavity; the circulating pump water main machine is connected with the water inlet connector and the water outlet connector. The circulating water pumping main machine is further connected with the water storage container and used for pumping water flow so that water in the water storage container can be pumped into the washing inner cavity from the water inlet connector and water in the washing inner cavity can flow back into the water storage container from the water outlet connector. According to the utility model, the teeth can be flushed by wearing the flushing tooth socket, so that the convenience of flushing the teeth can be improved.

A dental mouthpiece is provided that may be attached to a high-suction dental adapter for the purpose of assisting the dental staff during dental procedures through chair-side, hands-free suction, and isolation. Such a mouthpiece may include a main body portion, a cheek retractor portion, and a suction connector portion. In some embodiments, the main body portion, cheek retractor portion, and suction connector portion (and sub-portions thereof) may be molded in one piece, preferably by injection molding. In an exemplary embodiment, the mouthpiece may be made of a material that is flexible, translucent, conducive to injection molding, high heat-resistant, and autoclavable. Such a material may include silicone. Because the mouthpiece may be made of a high heat-resistant and autoclavable material, such a mouthpiece may be reusable.

The invention discloses a machine shell for oral cavity cleaning and an oral cavity cleaning device, the machine shell comprises a shell body and a cover body, the shell body is provided with an opening, and the cover body covers the opening of the shell body; the cover body and the shell are mutually nested in a preset direction, and a liquid storage cavity is defined by the cover body and the shell; a micro-channel is formed between the shell and the cover body; the micro-channel can allow gas to penetrate in the preset direction and prevent liquid from flowing out, and the micro-channel communicates the liquid storage cavity with the outside through an assembly gap between the shell and the cover. The casing for oral cavity cleaning and the oral cavity cleaning device have the effects of being free of holes in appearance, breathable and waterproof.

The present disclosure is generally directed towards a water supply system, a control method, an electronic device and a storage medium. The water supply system includes a main faucet, a water outlet accessory receptacle, a main control box, a thermostatic valve, and one or more water outlet accessories. The main control box includes a controller and a water outlet accessory waterway. The water outlet accessory waterway at least includes a heater. One end of the water outlet accessory waterway is communicated with the inlet of the main control box, and the other end of the water outlet accessory waterway is connected with the outlet of the main control box. The controller is connected to the heater and the thermostatic valve respectively.