670results about "Tooth rinsing" patented technology

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.

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.

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.

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.

A control method, a device, and a storage medium for oral cleaning equipment are provided. The oral cleaning equipment has at least two cleaning modes, and is provided with a mode control for selecting the cleaning mode. The oral cleaning equipment is start in response to a device startup command. The selection operation applied to the mode control is obtained. Under the condition that the operating state of the oral cleaning equipment meets a preset condition, the oral cleaning equipment is controlled to maintain the target cleaning mode selected before the operating state reaches the preset condition, enabling that the oral cleaning equipment, under the condition that the operating state meets the preset condition, no longer responds to the selection operation applied to the mode control.

A waterproof oral irrigator including an oral irrigator housing which is provided with a sliding recess on an outer wall thereof; a push switch slidably fitted with the sliding recess and provided with a magnetic element; and a control circuit board arranged inside the oral irrigator housing and being provided with a plurality of Hall elements. A plurality of Hall elements are sequentially disposed at intervals along a sliding direction of a push switch. When the push switch slides along the sliding recess, the magnetic element can be driven to move to positions sensed by the plurality of Hall elements in sequence. Since the outer wall of the oral irrigator housing is provided with the sliding recess, and the sliding recess is not communicated with the interior of the oral irrigator, so that the waterproof performance of the oral irrigator can be greatly improved.

In one embodiment, an oral irrigator including a reservoir, a tip fluidly connected to the reservoir, a motor having a drive shaft, and a pump. The pump includes a pump body including a pump inlet fluidly connected to the reservoir and a pump outlet fluidly connected to the tip, a spiral pinion gear including a plurality of pinion gear teeth that curve along their length, and a spiral driven gear including a plurality of driven gear teeth that mesh with the pinion gear teeth. The pump also may include a connecting rod eccentrically connected to the driven gear and a piston and received within the pump body. Movement of the drive shaft causes the pinion gear to rotate, causing the driven gear to rotate, translating the connecting rod and moving the piston laterally within the pump body to pull fluid from the reservoir and push the fluid to the tip.

The invention relates to the technical field of oral cavity flushers, in particular to an oral cavity nursing flusher which comprises a toothbrush handle, a controller is embedded in the outer wall of the toothbrush handle, a waterproof control switch is arranged on the outer wall of the controller, and a toothbrush head is mounted at one end of the toothbrush handle in a pluggable mode. A plurality of groups of fixing grooves are formed in the outer wall of the toothbrush handle and are respectively positioned on the outer wall of the toothbrush handle; according to the toothbrush, the holding size of the toothbrush handle can be adjusted through the holding adjusting assembly; the temperature of the flushing liquid can be adjusted through the flushing assembly, and the flow speed of the flushing liquid can be adjusted; the flushing waste liquid can be pumped out in time through the backflow assembly, and the situation that follow-up flushing is affected due to accumulation of the flushing waste liquid is prevented; through the flushing assembly, multiple groups of flushing structures can be used for flushing from different angles, and meanwhile, the toothbrush structures of the flushing structures can brush teeth, so that the flushing effect is good.

An apparatus for treating a tooth or gum tissue is disclosed. The apparatus can include a tooth cap for supporting a treatment device during a treatment procedure. The tooth cap can comprise a platform to support the treatment device. The platform can include an access port to provide a portion of the treatment device with access to a treatment region of the tooth or gum tissue. The tooth cap can also include a wall coupled with and angled relative to the platform, the wall configured to be attached to the tooth or gum tissue during treatment.

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.

The utility model discloses a special flushing head for a bony expansion device and an oral irrigator, the special flushing head for the bony expansion device comprises a bifurcate front end, the bifurcate front end comprises a first bifurcate part and a second bifurcate part, the first bifurcate part and the second bifurcate part are arranged in a bifurcate manner and form a bifurcate area; the mechanical cleaning assembly is arranged on the inner side of the forked area, and the mechanical cleaning assembly is used for spraying water flow; the first end of the shapeable assembly is connected with the front end of the fork, and the bending angle and shape of the shapeable assembly can be adjusted; and the connecting part is connected with the second end of the moldable assembly, and the connecting part is used for being connected with a main body of the oral irrigator. The utility model aims to solve the problems that a flushing head is large in cleaning blind area for a patient provided with a bony expansion device and the flushing head cannot be matched with the bony expansion device.

A root canal cleaning device according to one embodiment of the present invention comprises: an acoustic pressure generating unit that operates in response to the electric input; a handpiece housing that accommodates the acoustic pressure generating unit; a coolant passage formed inside the handpiece housing; a coolant inlet that communicates with the coolant passage formed inside the handpiece housing; and a cleaning solution nozzle formed in the handpiece housing, wherein an ultrasonic acoustic pressure applied to a coolant is transmitted to a cleaning solution by the acoustic pressure generating unit, and vapor bubbles are generated in the cleaning solution by the transmitted ultrasonic acoustic pressure, and target contaminants inside the tooth including the root canal is removed by the action of the vapor bubbles and the cleaning solution on a tooth being treated. The cleaning solution includes a degassed liquid.

Provided are a driving device for oral cleaning, a brush handle assembly, and an axial auxiliary member (400). The driving device comprises at least a housing component (100), a power output shaft (200), an axial driving component (300), an axial auxiliary component (400), and a servo rotating assembly (500). The housing component (100) extends along a first axis (101) and is provided with an accommodating chamber (102). The power output shaft (200) extends along the first axis (101) and passes through the axial driving component (300), the axial auxiliary component (400), and the servo rotating assembly (500), and at least one end of the power output shaft (200) extends out of the housing component (100). The axial auxiliary component (400) is connected to the power output shaft (200) and the housing component (100), and when the axial driving component (300) drives the power output shaft (200) to move along the first axis (101), the axial auxiliary component (400) is configured to resist the movement of the power output shaft (200) along the first axis (101), so as to limit the range of movement of the power output shaft (200) on the first axis (101). The driving device can provide more movement directions for a brush head, so as to improve the oral cleaning effect.

An oral care device includes a head for caring for a user's oral cavity, the oral cavity including a plurality of oral regions, and an inertial measurement unit (IMU) operable to output signals that depend on the position and / or movement of the head. The oral care device includes a controller configured to receive from the IMU signals indicative of the position and / or movement of the head relative to the oral cavity, and to process the received signals using a trained non-linear classification algorithm to obtain classification data. The classification algorithm is trained to identify the oral region in which the head of the oral care device is located from the plurality of oral regions. The controller is configured to use the obtained classification data to control the oral care device to perform an action.

The present disclosure discloses a liquid storage assembly and an oral cleaner. The liquid storage assembly includes: a casing having a first shell wall, where the first shell wall is provided with a communicating pore penetrating through the first shell wall along a first direction, and at least a portion of an inner surface of the first shell wall is configured to limit a liquid storage cavity; and a limiting member positioned on an inner side of the first shell wall and configured to limit a ventilation flow channel. The ventilation flow channel is communicated with the liquid storage cavity and the communicating pore, and at least a portion of the ventilation flow channel is arranged along a second direction, which intersects with the first direction.

The utility model provides a toothbrush, relates to washing utensil technical field, the toothbrush includes handle, brush head, electrolysis subassembly and electric energy supply piece, brush head includes brush hair and is used for installing the base of brush hair, the base is connected with handle, brush hair is provided on one side of base, electrolysis subassembly is provided on the outer surface of base, electric energy supply piece is electrically connected with electrolysis subassembly, and the electrolysis subassembly is provided with the electric energy supply piece. When the toothbrush is used for brushing teeth, the surfaces of the teeth are cleaned through the bristles, meanwhile, gas generated by electrolyzing water or saliva in the oral cavity of a human body through the electrolysis assembly can clean and deodorize the oral cavity, bursting energy of bubbles generated through electrolysis can clean the surfaces of the teeth, and therefore the cleaning effect is remarkably improved, and the toothbrush is energy-saving and environment-friendly. The cleaning capacity of the toothbrush is enhanced, oral cavity odor removal is achieved through gas generated by electrolyzing water, and more comprehensive oral cavity nursing experience is provided for a user.

The utility model discloses a tooth cleaning device which comprises a liquid storage tank, a mounting seat and an arc-shaped latex brush plate, the right side of the liquid storage tank is provided with the mounting seat, the right side of the mounting seat is provided with a fixing seat in a penetrating mode, the right side of the fixing seat is provided with the arc-shaped latex brush plate, and the inner sides of the front end and the rear end of the arc-shaped latex brush plate are respectively provided with an arc-shaped brush. According to the cleaning device, the liquid pump can be started, cleaning liquid in the liquid storage tank can be pumped out through the L-shaped guide pipe and the communicating pipe under the action of the liquid pump, and then the cleaning liquid is guided and conveyed through the connecting pipe, so that the cleaning liquid in the liquid storage tank can be sucked out through the connecting pipe, and the cleaning liquid can be sucked out through the connecting pipe. The cleaning liquid can be conveyed into a cavity in the arc-shaped latex brush plate, and the problem that the cleaning liquid in the liquid storage tank inclines when the holding device is obliquely held and liquid cannot be pumped can be solved through the action of the two L-shaped guide pipes.

The present application discloses a liquid storage assembly and an oral cleaner. The liquid storage assembly comprises: a housing, having a first housing wall, wherein the first housing wall is provided with a communication hole penetrating through the first housing wall in a first direction, and at least part of an inner surface of the first housing wall defines a liquid storage cavity; and a limiting member, arranged on the inner side of the first housing wall and defining a ventilation flow channel, wherein the ventilation flow channel is in communication with the liquid storage cavity and the communication hole, at least part of the ventilation flow channel is arranged in a second direction, and the second direction intersects the first direction. The liquid storage assembly and the oral cleaner provided by the present application have the advantage of having a good ventilation effect.

The present disclosure relates to an oral irrigator. In one embodiment, the oral irrigator includes a motor, a pump body, a connecting rod, and a diaphragm seal. The connecting rod is at least partially received within the pump body and is movably connected to the motor such that the motor moves the connecting rod between a first position and a second position within the pump body. The diaphragm seal is connected to the connecting rod and the pump body and deforms from a first orientation to a second orientation as the connecting rod moves from the first position to the second position.

The utility model belongs to the technical field of oral cavity cleaning devices, and discloses a control handle and an oral cavity cleaning device.The control handle comprises a handle body, a key assembly, a control assembly and a sealing piece, and the handle body is provided with an inner cavity and a control hole communicated with the inner cavity; the key assembly comprises a key button and a return part, the key button directly faces the control hole and is connected to the handle body in a sliding mode, and the return part can enable the key button to have the tendency of keeping the original position; the key button is at least partially elastic; the control assembly comprises a position sensing piece and a pressing sensing piece, the position sensing piece and the pressing sensing piece are arranged in the inner cavity, the pressing sensing piece right faces the control hole, and the pressing sensing piece can sense pressing of the key button; the position sensing piece can sense the position change of the key button relative to the handle body; the sealing piece is arranged on the handle body and prevents external fluid from entering the inner cavity through the control hole. The oral cavity cleaning device adopts the control handle to form different modes for control, so that the control is convenient.

A mouthpiece (10) for distribution of a liquid in a user's mouth, the mouthpiece (10) being configured to be positioned within a superior vestibule of the user's mouth apical to a gingival margin, the mouthpiece (10) comprising: an inlet (12) configured to receive a fluid supply, at least two fluid outlets (22), and an internal channel (14) fluidly connecting the inlet (12) to the fluid outlets (22); and a flange portion (16) at least partially surrounding the channel (14) for adhering to a user's gum; wherein a thickness of the channel (14) is greater than a thickness of the flange portion (16).

A needle assembly for an endodontic apparatus, comprising: a head for removably coupling the needle assembly to a handpiece; and a needle extending from the head at a proximal end to a distal tip, a lumen of the needle extending to an opening at the tip to deliver fluid into a root canal, wherein the needle tip is positionable within a portion of the root canal; and the lumen has a diameter to enable fluid to be delivered at a delivery pressure in excess of a threshold cavitation pressure, wherein delivery of fluid through the needle at a delivery pressure in excess of a threshold cavitation pressure into the root canal generates a backflow in the root canal that facilitates forming of a cloud of inertial cavitation within the fluid in the root canal forward of the needle tip.

The utility model relates to the technical field of oral cavity cleaning, in particular to a water outlet structure of an oral cavity cleaner punch, which comprises a cleaner main body, a groove is arranged at the bottom of the cleaner main body, internal threads are arranged on the inner wall of the groove, a water storage barrel is connected below the cleaner main body, a transparent window is arranged on the side face of the water storage barrel, and the transparent window is made of transparent plastic materials. Scale marks are printed on the surface of the transparent window, numerical values of the scale marks are gradually increased from bottom to top, external threads are formed in the outer side of the top end of the water storage barrel and are in sliding connection with the internal threads, a first sealing rubber ring is fixedly connected to the top of a groove of the cleaner body and abuts against the top end of the water storage barrel, and an inner groove is formed in the cleaner body. A second sealing rubber ring is fixedly connected to the interior of the inner groove, and a water pumping pipe is fixedly connected to the interior of the second sealing rubber ring; according to the utility model, the water storage cylinder can be conveniently detached from the cleaner main body through the arrangement of the convenient dismounting device, so that water injection is facilitated.

A system for producing a powder-gas jet for performing a dental treatment, wherein the system is configured for being connected to a dentist chair by a connection, wherein the connection of the system to the dentist chair allows the system to be fed by a pressurized gas flow, the system comprising a compressed gas circuit configured to direct the pressurized gas flow into a powder-gas-mixing chamber to form a gas-powder mixture, the system being wherein the compressed gas circuit comprises at least a pressure regulation device having an inlet and an outlet, the regulation device being configured to provide the pressurized gas flow with a pressure at its outlet that is independent of the pressure of the gas flow at its inlet, when it is fed by the pressurized gas flow.

The utility model belongs to the technical field of cleaning devices, and discloses an oral cavity cleaning device which comprises a device body, a driving assembly and a speed adjusting assembly. The driving assembly is arranged in a handle shell of the device body and can drive the device body to vibrate. The speed regulating assembly comprises an encoder and a roller, the encoder is in communication connection with the driving assembly, one part of the roller extends into the handle shell and is connected with the encoder, and the other part of the roller protrudes out of the peripheral side of the handle shell; the roller can rotate to control the encoder under the action of force parallel to the extending direction of the handle shell so as to adjust the vibration frequency of the driving assembly. The oral cavity cleaning device is convenient for a user to operate with one hand, the convenience of adjusting the vibration frequency of the oral cavity cleaning device is improved, and the use experience of the user is improved.

The application discloses a water pick, comprising: a head assembly and a water tank assembly; the head assembly comprises a casing, a sterilization device and a air-drying device; the lower end of the casing is connected with the water tank assembly, the upper end of the casing is provided with a liquid injection opening, and a liquid injection channel is formed in the casing and communicates with the water tank assembly; the air-drying device comprises an air-drying power component and an air-drying blade; the air-drying power component is installed in the casing, and the front end of an air-drying driving part of the air-drying power component penetrates through the lower end of the casing to drive the air-drying blade installed at the front end of the air-drying driving part; the water tank assembly comprises a water tank casing, the lower side of the water tank casing is provided with a water tank door, and the water tank door is detachably connected with a water tank plug; the water tank door, the water tank assembly, the liquid injection channel and the liquid injection opening. The water pick is provided with the sterilization device and the air-drying device, sterilizes the water tank while accelerating the drying of the water tank, reduces the breeding of bacteria in the water tank and improves the use experience.

The utility model relates to the technical field of medical instruments, and discloses an oral disinfection and cleaning device which comprises an upper shell, a shell top is arranged at the top of the upper shell, a movable wheel is arranged at the top of the shell top, a rectangular top is arranged at the top of the movable wheel, a first fixing seat is arranged on one side of the top of the rectangular top, and a second fixing seat is arranged on the other side of the rectangular top. A buckle is arranged at the top of the first fixing base, the buckle is connected with the first fixing base in a clamped mode, a threaded hose is fixedly arranged at the top of the buckle, a saliva suction ball is arranged at one end of the threaded hose, and a plurality of saliva suction holes are formed in the surface of the saliva suction ball. The threaded hose is connected with the saliva suction ball and the saliva suction pipe, and the saliva suction ball is driven by the vacuum pump arranged in the upper shell to suck sewage in the oral cavity into the saliva box, so that the throat is prevented from being choked by excessive sewage in the oral cavity, and the interior of the oral cavity is fresh and cool without accumulated water while the oral cavity is flushed.

Proposed is a head component for an oral hygiene product for cleaning teeth by emitting a cleaning fluid. The head component comprises a nozzle configured, in use, to emit a burst of cleaning fluid to the teeth of user via a fluid outlet located at the end of the first nozzle. The nozzle is configured to be moveable by emitting the burst of cleaning fluid to rotate the fluid outlet from a resting position to a different, cleaning position.

The present invention provides a faucet connector system for compatible commercial oral irrigator handles, offering a non-electric alternative to traditional water flossers. The system includes a faucet diverter, bridge tubing, a flosser tip rest, a tip rest stop, a handle connector, and a retention cap. The handle connector uses mounting brackets and locking arms to secure the irrigator handle fitting, preventing disconnection under water pressure. The retention cap fits over the mounting bracket and locking arm to limit rotation and ensure stability. This modular design reduces electricity use, simplifies maintenance, and offers a cost-effective, efficient oral hygiene solution.