890results about "Tooth cleaning" patented technology

An oral care system comprising an oral care device and a processor. The processor is configured to obtain an image of a user using the oral care device and process the image to identify a portion of the oral care device in the image and determine a relative measurement of the user from the image. An absolute measurement of the user can then be determined using the identified portion of the oral care device and the relative measurement.

The invention relates to a hand-held microneedling device (1; 20) for local puncturing of a skin, comprising a housing (2); a drive device which is arranged in the housing (2) and is configured to provide a drive force; a skin puncturing device (6); a microneedling puncturing tool (8) which is formed on the skin puncturing device (6) and is connected to the drive device such that, during operation, the microneedling puncturing tool (8) can be moved back and forth at a repetition rate by means of the drive force; and a needle plate (9) which is formed on the microneedling puncturing tool (8) and on which a plurality of puncturing needles (10) are arranged distributed over a front-side application surface (11); wherein, during operation, the microneedling puncturing tool (8) can be moved back and forth, between a front working position and a rear working position which is retracted in comparison thereto, by means of the drive force at the repetition rate. Furthermore, a skin puncturing device (6) for a hand-held microneedling device and an article are provided.

An attachment brush part for an electrical body care brush, in particular an electrical toothbrush, includes brush head with an in particular circular bristle carrier, on which a bristle field with a plurality of bristle bundles each with a plurality of care bristles is arranged.

A holder for a powered driven personal care item is unitarily formed as one piece and is attachable to a charging unit to hold the powered driven personal care item in place during charging. A charging system comprises such a holder and a charging unit. A unit, preferably a display or touch-and-feel unit, comprises such a charging system and a powered driven personal care item.

The utility model discloses an electric toothbrush which comprises a main machine, a brush rod is arranged on the main machine, and a brush head used for stretching into an oral cavity to brush teeth is arranged at the top of the brush rod. A driving device is arranged in the main machine; a driving rod capable of rotating in the brush rod is arranged in the brush rod, and the driving rod is connected with a driving device and can be driven by the driving device to rotate; the brush head comprises a support, two extending support corners are arranged on the support, a cleaning space for teeth to enter is formed between the two support corners, and rolling brushes capable of rotating relative to the support corners are arranged on the support corners, so that the two rolling brushes can wrap and clamp the teeth after the teeth enter the cleaning space; the support is further provided with a transmission structure used for connecting the rolling brush and the driving rod, so that the driving rod drives the rolling brush to rotate when rotating, and the electric toothbrush aims at overcoming the defects in the prior art and is more efficient in cleaning and more convenient to use.

The embodiment of the utility model discloses an electric toothbrush storage box and an electric toothbrush assembly. The electric toothbrush storage box comprises a box body, and the box body is internally provided with a brush head positioning component which is suitable for positioning a brush head of an electric toothbrush in a storage state; wherein the brush head positioning component is provided with at least one fixing part, and the fixing part is constructed to be matched with one end part formed on the brush head, so that the brush head is positioned through the matching of the fixing part and the end part of the brush head in the storage state. According to the electric toothbrush storage box disclosed by the embodiment of the utility model, the brush head is convenient to store, take and place. The electric toothbrush assembly disclosed by the embodiment of the invention comprises the electric toothbrush storage box.

This invention relates to an electric toothbrush and its brushing start method, comprising a housing, a motor assembly, a brush head, and a sensor. The motor assembly is installed within the housing. The sensor includes a fixed section, a deformation section, and a connecting section. The fixed section is fixed relative to the housing, and the connecting section is fixed to one end of the motor assembly. An output rod is provided at the other end of the motor assembly, and the brush head is mounted on the output rod. The brush head and motor assembly are connected to form a lever arm, transmitting the pressure applied to the brush head to the deformation section, causing it to deform. A sensor is installed on the deformation section to detect the deformation, and the sensor is electrically connected to the motor assembly. The electric toothbrush and brushing start method of this application can accurately detect the pressure applied to the brush head and use the detected pressure value to control the start and stop of the motor.

The utility model discloses a shrapnel device applied to a toothbrush head and an electric toothbrush head device, the shrapnel device is arranged in a containing cavity, and the shrapnel device abuts against a driving shaft; the elastic piece device comprises an arched bulge which is arched towards the direction of the driving shaft; a tooth groove matched with the arched protrusion is formed in the face, facing the elastic piece device, of the driving shaft. And the driving shaft presses the arched bulge to form elastic deformation, so that the driving shaft is stably fixed in the accommodating cavity. The clamping effect is improved by arranging the elastic piece device in the clamping device, and the clamping device has the advantages of being high in practicability and stability and not prone to deformation after being used for a long time.

A dental polishing cup includes a body that defines a cup cavity for holding a dental treatment material, with the cup having an opening at its distal end. A portion of the body includes an enhanced-flexibility band (EFB) situated circumferentially at a certain distance from the distal end, the EFB providing a lesser stiffness of the body than other portions of the body that are situated lengthwise immediately distally and immediately proximately of the EFB.

An oral care system includes an oral care device including a head having a reference face and a plurality of sensors configured to generate sensor data including motion data and orientation data respectively corresponding to motion measurements and orientation measurements of the reference face during a free-form oral care procedure, and image data generated from external images of an oral cavity during the free-form oral care procedure; and at least one programmable processor communicably coupled to the plurality of sensors, the at least one programmable processor configured to generate transformed sensor data from the sensor data, the transformed sensor data including the orientation data transformed into an angular orientation system representation, the motion data, and enhanced image data representing each external image of an oral cavity combined with a representation of corresponding transformed orientation data.

The utility model discloses a driving circuit, an electric toothbrush body and an electric toothbrush, the driving circuit comprises a first switch circuit and a second switch circuit, the input end of the first switch circuit is connected with a battery, and the output end of the first switch circuit is respectively connected with the input end of the second switch circuit and a first electrode of a motor; the output end of the second switching circuit is grounded; the input end of the third switching circuit is connected to the battery, the output end of the third switching circuit is connected with the input end of the fourth switching circuit and the second electrode of the motor, and the output end of the fourth switching circuit is grounded; the main control circuit is respectively connected with the controlled end of the first switching circuit, the controlled end of the second switching circuit, the controlled end of the third switching circuit and the controlled end of the fourth switching circuit; the electric toothbrush aims at solving the technical problem that an existing electric toothbrush is single in movement mode.

Cleaning element (10) for dental care, in particular for removing impurities from the interdental spaces and tooth surfaces, characterized in that the cleaning element (10) consists of a substantially thin, flexible plate (11, 11a, 11b, 11c) which is flat, as a handling area (12) in the hand of a user and can be held and guided, and which has free sides (13), edges (14) and corners (15, 15a) which can be individually adapted to the interdental spaces and tooth surfaces of the user, so that the impurities can be removed from the interdental spaces or the tooth surfaces.

To provide an electric toothbrush and a personal care kit capable of more reliably suppressing transmission of vibrations generated during use to the hand. [Solution] The electric toothbrush 1 includes a body 10 having a drive shaft 16 driven by a rotary motor 15. The electric toothbrush 1 also includes a head 20 that is detachably attached to the body 10 and has a power transmission mechanism 24 capable of transmitting power from the rotary motor 15 and an operating unit 25 that operates by power transmitted from the power transmission mechanism 24. The electric toothbrush 1 also includes a brush handle 30 that has bristles 3131 and is detachably attached to the head 20. The power transmission mechanism 24 has a power transmission unit 241 that can be attached to the drive shaft 16 in a state where free rotation is suppressed, and the drive shaft 16 is directly attached to a motor shaft 152 of the rotary motor 15.

Treatment devices, treatment heads and methods of beauty and therapeutic treatment. Some devices and treatment heads utilise a whip action to deliver a "slap" type impact to the skin of a user. Other devices and treatment heads utilise masses at outer edges of the treatment heads to deliver a "thump" type of impact to the skin of a user.

This invention discloses an intelligent integrated vibration and rotation electric toothbrush, relating to the field of electric toothbrush technology. It includes a handle main unit and a brush head recognition component. One end of the handle main unit is detachably connected to a brush head assembly via a connecting mechanism. The brush head assembly includes a sonic brush head capable of both sonic and vibration brushing functions, and a rotary brush head capable of 360° rotational brushing and reciprocating rotational brushing functions, with the sonic and rotary brush heads working alternately. The brush head recognition component identifies the sonic and rotary brush heads based on differences in magnetic signals between different brush heads. The handle main unit has a built-in PCBA assembly and a drive mechanism for driving the brush head assembly. The PCBA assembly contains a control module. This invention enables automatic recognition and automatic driver conversion by changing the brush head, allowing for multiple brushing methods in one device, meeting diverse and personalized user needs.

The utility model discloses an electric toothbrush which comprises a brush head, a toothbrush body and a shaft sleeve, an output shaft is arranged at the top of the toothbrush body, and the shaft sleeve is provided with a shaft sleeve channel. The shaft sleeve is arranged on the top of the toothbrush body in the mode that the output shaft is kept in the shaft sleeve channel of the shaft sleeve in a vibratable mode, a gap is formed between the shaft sleeve and the output shaft, and the top of the shaft sleeve is lower than the top of the output shaft so that the top of the output shaft can be exposed. Wherein the brush head is detachably mounted at the top of the output shaft, so that the vibration amplitude of the shaft sleeve can be greatly reduced, and when a user uses the electric toothbrush to brush teeth, the teeth do not feel uncomfortable even if the teeth are in contact with the shaft sleeve.

The utility model is suitable for electric toothbrush technical field discloses electric toothbrush and storage box, electric toothbrush includes shell, battery, circuit board, brush head, back cover, battery compartment and vibration component. The utility model discloses through the back cover of electric toothbrush shell tail end on the battery compartment of inserting, and the battery socket is seted up in the upper end of battery compartment, when the user needs to replace battery, the user will pull down the back cover from the shell tail end, can make the battery compartment remove to the outside of shell, and because the upper end of battery compartment is provided with battery socket, therefore battery can be taken out or placed through battery socket, makes the replacement operation of battery very simple and convenient.

The toothbrush disinfection device may include a drying element, a disinfection element, and a charging element. When a toothbrush is stored inside the toothbrush disinfection device, the toothbrush disinfection device can at least partially enclose the toothbrush and disinfect and charge the toothbrush. The toothbrush disinfection device may include a removable top, which may be used as a rinsing cup. The toothbrush disinfection device may also include a removable bottom that may be opened to facilitate cleaning of accumulated waste.

The present invention relates to a dentifrice dispenser for dispensing dentifrice onto a J- or U-shaped oral piece configured to simultaneously surround and clean a plurality of tooth positions with the dispensed dentifrice and with cleaning elements disposed on or in the oral piece. The dispenser includes a dispenser duct work having an inlet and a collection channel. The collection channel includes a plurality of outlet openings configured for dispensing dentifrice. The duct work is configured for conveying dentifrice from the inlet to the outlet openings. The outlet openings are distributed along a J- or U-shaped curved configuration and open toward and / or along the curved configuration, the curved configuration matching at least a portion of a dental arch, such that the outlet openings can simultaneously dispense dentifrice along the curved configuration at a plurality of positions corresponding to the plurality of outlet openings.

The utility model discloses a personal care tool with disinfection function. The personal care tool with disinfection function includes detachable function head and tool main body, and the tool main body includes casing, cavity, disinfection part and control part. The cavity is located in the casing, and is used for accommodating the function head. The disinfection part is configured to disinfect the function head in the cavity. The control part is installed on the casing and connected to the disinfection part, and is used for controlling the disinfection part.

The invention relates to the technical field of intelligent household appliances and Internet of Things, and discloses an RFID-based multi-user shared electric toothbrush and brush head intelligent management system and method, and the system comprises an electric toothbrush main body, a detachable toothbrush head and a multi-slot charging base. And the main body reads the toothbrush head storage unit through the RFID coil at the top, and executes parameter compatibility verification and self-adaptive driving matching according to the equipment capability table. The base adopts a time-sharing polling mechanism to sequentially activate the slot coils, and dead time is inserted during switching to prevent signal interference. The storage unit is provided with a double-groove redundant structure, and the data atomicity is guaranteed in cooperation with an ex-situ write-in strategy. The system also performs a multi-dimensional life weighting algorithm in combination with a pressure detection circuit, and dynamically adjusts a loss coefficient according to real-time load characteristics. According to the method, the problems of multi-user identity recognition, power-off data protection and accurate consumable service life estimation are effectively solved.

The utility model provides a shaft stress detection device for a servo motor of a sweeping vibration type electric toothbrush and the electric toothbrush using the shaft stress detection device. The shaft stress detection device comprises a servo motor module; the steel sheet is used for transmitting stress of the motor shaft; and a strain sensor chip. After the motor shaft is stressed, the motor shaft and the servo motor module generate displacement, and the displacement is synchronously transmitted to the first conduction part, so that the second conduction part generates elastic deformation detected by the sensor chip. According to the utility model, the L-shaped steel sheet is configured as a force transmission structure, the force transmission path of motor shaft stress detection is optimized, and the force applied to the toothbrush in the tooth brushing process is transmitted to the micro-deformation strain sensor for intelligently controlling the tooth brushing force.

A toothbrush product for cleaning the exposed mesial or distal surface of a tooth or denture, comprising: an elongated member (22) comprising a front end and a rear end, wherein the elongated member comprises a handle (20) and the elongated member extends in a longitudinal direction from the front end to the rear end; a head (50), wherein the head (50) comprises a plurality of tufts of bristles provided at a front surface and / or a rear surface of the head (50); and at least one support member (40) for the head (50) provided at the front end of the elongated member (22), wherein the at least one support member (40) has a shape for supporting the head (50) at a lateral distance from the elongated member (22), wherein the at least one support member (40) comprises a laterally extending proximal portion and a laterally extending distal portion to provide a gap across the lateral distance between the front end of the elongated member (22) and the head (50), at least a portion of the support member (40) extending in the lateral direction away from the front end of the elongated member (22) such that the gap is substantially within a lateral plane.

The utility model discloses a charging circuit and an electric toothbrush, the charging circuit comprises a power supply input end, the power supply input end is used for accessing a power supply; the switching circuit is connected in series between the power supply input end and the positive electrode of the battery; the detection end of the electric quantity detection circuit is electrically connected with the positive electrode of the battery, and the electric quantity detection circuit is used for detecting the residual electric quantity output to the battery and outputting a corresponding electric quantity detection signal; the main control circuit is electrically connected with the controlled end of the switching circuit and the electric quantity detection circuit, and the main control circuit is used for controlling the switching circuit to be switched off to stop charging the battery when it is detected that the residual electric quantity of the battery reaches a preset electric quantity threshold value according to the electric quantity detection signal; the utility model aims to avoid accelerated aging and shortened service life of the battery in a floating charge state after the battery is fully charged.

In one embodiment, an oral care system is disclosed that includes an oral care device and at least one programmable processor. The oral care device includes a head having a reference face, a light source, at least one orientation sensor generating orientation data corresponding to orientation measurements of the reference face during a freeform oral care routine, and at least one optical sensor generating optical sensor data representing optical feedback resulting from the light from the light source being incident upon sections of the oral cavity. The processor, based on the orientation data, determines which optical sensor data corresponds with which of the sections of the oral cavity. For each section of the oral cavity, based on the corresponding optical sensor data, the processor determines an oral care characteristic.

An oral care implement that includes a handle and an oral care refill head. The oral care refill head is alterable between a first state in which it is separated from the handle and a second state in which it is coupled to the handle. The oral care refill head has a proximal edge surface that defines an opening into a sleeve cavity. The proximal edge surface is inclined with radial distance from a cavity axis of the sleeve cavity. Similarly, the handle has a gripping portion that terminates at a distal end and a stem that protrudes from the distal end. The annular shoulder that is inclined downwardly and away from a stem to facilitate mating of the oral care refill head to the handle. The oral care refill head may have features for securing the oral care refill head to the stem of the handle.

The present invention relates to a replaceable interdental brush having a core brush body and a method for manufacturing the same, and relates to the technical field of teeth cleaning tools. [Solution] The replaceable interdental brush with a core brush body according to the present invention comprises a grip, a rotating lid, a fixed block, and a brush body. The end of the grip is provided with a male thread, and the interior of the rotating lid is provided with a female thread. The male thread on the end of the grip fits into the female thread inside the rotating lid. One end of the fixed block abuts the grip and the other end protrudes from the rotating lid. The brush body comprises a core and brush bristles. The core is formed by twisting amorphous alloy wire, one end of the core is clamped within the fixed block, and the brush bristles are connected to the periphery of the other end. The present invention has a simple structure, is easy to manufacture, is environmentally friendly, and is suitable for widespread use and application. The fixed end of the brush body is fastened to the tip of the grip by the fixed block and the rotating lid. This design allows the brush body to be replaced if it breaks during use, and the other parts are recyclable. The amorphous alloy wire has high strength, good toughness, and does not contain elements harmful to the human body, making it a durable interdental brush that is resistant to breakage during use.

The invention relates to a device for cleaning surfaces such as teeth, interdental spaces and adjacent gums, characterized in that the cleaning device comprises at least one shuttle which has at least one first movable filament arrangement designed for cleaning occlusal surfaces and at least one second filament arrangement designed for cleaning lateral surfaces, interdental spaces and adjacent gums, wherein the extension of the filaments of the first and second filament arrangements are perpendicular to each other, and wherein the filament arrangements extend in a brush-like or spring-like manner into a cleaning space bounded by them.

A telescopic electric tooth gap brush with a flushing function comprises a main body, a micro motor and a micro water pump are mounted in the main body, the micro motor is located at the upper end of the micro water pump, a reciprocating mechanism is mounted at the power end of the micro motor, and a brush head mounting head is mounted at one end of the reciprocating mechanism. The tooth gap brush has the advantages that the micro motor is used as a power source and matched with the reciprocating mechanism, so that the tooth gap brush head can automatically move in a reciprocating mode, a user is helped to clean teeth, meanwhile, the micro water pump is additionally arranged, flushing cleaning can be carried out while the teeth are cleaned, and the tooth gap brush is convenient to use. According to the tooth gap brush, the overall cleaning efficiency is further guaranteed, the replaceable tooth gap brush head is adopted, the cleanliness of the tooth gap brush head can be kept, the cleanliness of equipment can also be guaranteed, a brush head protection sleeve is additionally arranged on the tooth gap brush head, and the gingiva of a user can be effectively prevented from being injured when the tooth gap brush is used.