68 results about "Tooth polishing" patented technology

A method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed via air classification techniques is provided. By targeting a specific particle size range, it has been determined that higher pellicle film cleaning levels may be achieved without also increasing the dentin abrasion properties of the silica products themselves. As a result, dentifrices including such classified abrasive silica products, and exhibiting particularly desirable cleaning benefits, can be provided for improved tooth polishing, whitening, and the like, without deleteriously affecting the hard tooth surfaces. Also encompassed within this invention also are products of this selective process scheme and dentifrices containing such classified silica products.

A method of making abrasive compositions, and more particularly, it relates to a method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed directly via wet comminution and centrifugation, optionally followed by hydraulic chamber press filtering combined with vacuum dewatering and de-agglomeration is provided. By targeting a specific particle size range, it has been determined that higher pellicle film cleaning levels may be achieved without also increasing the dentin abrasion properties of the silica products themselves. As a result, dentifrices including such classified abrasive silica products, exhibiting particularly desirable cleaning benefits, can be provided for improved tooth polishing, whitening, and the like, without deleteriously affecting the hard tooth surfaces. Also encompassed within this invention also are products of this selective process scheme and dentifrices containing such particularly manufactured and classified silica products.

A method of making abrasive compositions, and more particularly, it relates to a method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed directly via wet comminution and centrifugation, optionally followed by hydraulic chamber press filtering combined with vacuum dewatering and de-agglomeration is provided. By targeting a specific particle size range, it has been determined that higher pellicle film cleaning levels may be achieved without also increasing the dentin abrasion properties of the silica products themselves. As a result, dentifrices including such classified abrasive silica products, exhibiting particularly desirable cleaning benefits, can be provided for improved tooth polishing, whitening, and the like, without deleteriously affecting the hard tooth surfaces. Also encompassed within this invention also are products of this selective process scheme and dentifrices containing such particularly manufactured and classified silica products.

A disposable prophy angle for an electric tooth polisher, having a handle and a polishing head, has a body and a transmission assembly. The body is mounted to the handle and has a cavity and a bent distal segment. The transmission assembly is mounted in the cavity and has a rotatable driving shaft, a rotatable head mount and multiple linkage shafts. The driving shaft has multiple mounting holes. The head mount is connected to the polishing head and has multiple mounting holes. Each linkage shaft has two segments rotatably and slidably extending into a corresponding mounting hole in the driving shaft and a corresponding hole in the head mount, respectively. The linkage shafts are simple and small so the corresponding bent distal segment of the body holding the linkage shafts is also small. Therefore, the disposable prophy angle can be easily inserted into and moved around in a person's mouth.

A portable dental prophylaxis and bleaching system is provided for simultaneous tooth polishing and bleaching. It includes an oscillatory driving handpiece, a dental angle with a disposable rubber cup assembly, a dual-component dispenser, and a disposable mouthpiece. The battery-powered handpiece transforms a continuous rotation through a driving cam into a rotary oscillation which is then transferred through the attached dental angle to the rubber cup with an obtuse angle at its distal output end. The dispenser is operated manually to correctly apportion and mix the dual treatment materials into the rubber cup. In order to provide longer shelf life and effective bleaching action, the treatment materials are maintained at optimal pH values in separate compartments within the dispenser before use. The disposable mouthpiece is shaped for easy access to the user's teeth while protecting the gum surfaces. The system can be used both in dental clinics and at home.

A method of polishing a tooth surface without mechanical abrasion is provided. Kits and compositions are also provided.

A variable speed tooth polishing system including a tooth polisher with multiple polishing head capability, in order to provide therapeutic treatment to gums and guard against undesired exposure to potentially hazardous fluids present during routine dental cleansing and polishing, such as polishing paste, tooth paste, blood, and salivary excretions. A splatter guard comprising a plurality of serrations are cut through a wall of the splatter guard, wherein each of the serrations starting at an open end of the splatter guard and continuing into a length of said splatter guard forming a series of flexible splatter guard fingers about the open end of the splatter guard. The splatter guard is affixed to a polishing end of a prophy angle encompassing a polisher, wherein the splatter guard is provided to entrap any loose material resulting from a polishing process within the splatter guard.

The invention discloses a prophy angle provided with a novel polishing cup and capable of clockwise and anticlockwise rotating repeatedly of a tooth polishing machine. The prophy angle comprises the polishing cup and a driving assembly, wherein the polishing cup comprises a cup body and a base; a plurality of first blades are spirally arranged in the cup body; a plurality of rhombic bulges are uniformly arranged on the outer wall of the cup body; a transmission groove is formed in the rear part of the base; a transmission curved surface is formed in the transmission groove; an assembling hole is formed in the center of the transmission curved surface; a plurality of convex parts and concave parts are arranged on the transmission curved surface, and rise and fall regularly; the driving assembly comprises a rotary main shaft; the upper end of the driving assembly is arranged in the assembling hole in a penetrating manner and is provided with a driving head part; a driving surface is formed on the driving head part, and the driving head part is meshed with the transmission curved surface, so as to realize transmission connection of the rotary main shaft and the polishing cup; when the driving surface of the driving head part is in contact with the convex parts and the concave parts of the transmission curved surface in sequence, the polishing cup can clockwise and anticlockwise rotate in sequence. The prophy angle disclosed by the invention is more stable in polishing paste control, better in polishing effect and low in heat value, can decrease the probability of damage to a dental tissue, and is low in production cost.

The invention particularly relates to the field of oral care, and discloses a multi-effect type tooth polishing paste. The tooth polishing paste is prepared from the following components of a frictionagent, sorbitol, a surfactant, menthol, anti-inflammatory factors, hemostatic factors, anti-sensitivity factors, whitening factors, sucralose, a bacteriostatic agent, food-grade essence, plant extract and water. Compared with the prior art, the multi-effect type tooth polishing paste has the characteristics that the biological enzyme preparation and the polysaccharide complex are used as the bacteriostatic agents, and are compounded with other components, so as to reach the multiple effects of inflammation diminishing, whitening, sensitivity resisting and bleeding stopping; the main raw materials are safe and pollution-free, and the damage to enamel is little; the main components of the polishing paste adopt the ball-like friction material and plant extract, so that the certain inflammation-diminishing and bacteria-resisting abilities are realized; the comprehensive multiple effects of inflammation diminishing, bacteria-inhibiting, whitening, sensitivity resisting and bleeding stopping are realized.

The invention discloses a false tooth polishing machine which comprises a polishing head, a vertical feed mechanism, a transverse feed mechanism, a longitudinal feed mechanism, a workbench and a clamp. The polishing head is fixed to the vertical feed mechanism through a bent plate. The vertical feed mechanism is fixed to the longitudinal feed mechanism. The longitudinal feed mechanism is fixed toa lathe bed. The workbench is arranged on the transverse feed mechanism, and the clamp is arranged on the workbench. The transverse feed mechanism comprises a servo motor, a coupling, a bearing and alead screw and nut clearance elimination structure. The longitudinal feed mechanism comprises a servo motor, a coupling, a bearing, a tooth backlash elimination driving gear, a driven gear, a lead screw and a nut. The clamp comprises a 24V direct current power source, a groove type clamp body, a magnetic coil and magnetorheological fluid. The polishing machine is uniform in polishing and high in polishing precision, and the clamp for fixing false teeth does not damage the false teeth.

A method of making abrasive compositions, and more particularly, it relates to a method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed directly via wet comminution and centrifugation, optionally followed by hydraulic chamber press filtering combined with vacuum dewatering and de-agglomeration is provided. By targeting a specific particle size range, it has been determined that higher pellicle film cleaning levels may be achieved without also increasing the dentin abrasion properties of the silica products themselves. As a result, dentifrices including such classified abrasive silica products, exhibiting particularly desirable cleaning benefits, can be provided for improved tooth polishing, whitening, and the like, without deleteriously affecting the hard tooth surfaces. Also encompassed within this invention also are products of this selective process scheme and dentifrices containing such particularly manufactured and classified silica products.

The invention relates to a formulation of a grinding wheel and a production method thereof, in particular to a formulation of a miniature rubber binder grinding wheel and a production method thereof. The formulation of the miniature rubber binder grinding wheel breaks through the formulation of the convention grinding wheel; on the basis of the conventional formulation, chloroprene rubber and butadiene rubber are added, so that the grinding wheel is better in flexibility and has greatly-improved self-sharpening performance and heat dissipation, therefore, in the false tooth polishing process, the grinding wheel can polish a false tooth brightly and does not destroy the shape and the size of the false tooth and the false tooth is polished until a gloss effect of a real tooth is approached; in a production method, the conventional post-curing temperature is changed, and in a low temperature curing way, the grinding wheel is not burned out on the premise of completely curing the grinding wheel and hardness and toughness in the curing moulding process are maintained, so that wear resistance of the grinding wheel is improved.

A method of making abrasive compositions, and more particularly, it relates to a method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed directly via wet comminution and centrifugation, optionally followed by hydraulic chamber press filtering combined with vacuum dewatering and de-agglomeration is provided. By targeting a specific particle size range, it has been determined that higher pellicle film cleaning levels may be achieved without also increasing the dentin abrasion properties of the silica products themselves. As a result, dentifrices including such classified abrasive silica products, exhibiting particularly desirable cleaning benefits, can be provided for improved tooth polishing, whitening, and the like, without deleteriously affecting the hard tooth surfaces. Also encompassed within this invention also are products of this selective process scheme and dentifrices containing such particularly manufactured and classified silica products.

A method of making precipitated silica abrasive compositions having excellent cleaning performance and lower abrasiveness with post-reactor sizing of the abrasive particles being performed via air classification techniques is provided. By targeting a specific particle size range, it has been determined that higher pellicle film cleaning levels may be achieved without also increasing the dentin abrasion properties of the silica products themselves. As a result, dentifrices including such classified abrasive silica products, and exhibiting particularly desirable cleaning benefits, can be provided for improved tooth polishing, whitening, and the like, without deleteriously affecting the hard tooth surfaces. Also encompassed within this invention also are products of this selective process scheme and dentifrices containing such classified silica products.

The invention relates to a multifunctional artificial tooth nursing sheet, which consists of three layers, and is characterized in that: the lower layer is a sheet body (3) which mainly contains an artificial tooth cleaning and washing ingredient, and is used for cleaning food residues, dental calculus and dental plaque on an artificial tooth; the upper surface of the lower layer sheet body (3) is provided with a semicircular groove; the layer in the middle is a middle layer (1) which mainly contains an artificial tooth sterilizing and disinfecting ingredient, and is used for clearing away bacteria, fungi and plaque; the middle layer (1) is uniformly attached to the upper surface of a lower layer oblong; the upper layer is a ball body (2) which mainly contains an artificial tooth polishing ingredient, and is used for polishing the artificial tooth; and the ball body (2) is placed in the semicircular groove. The nursing sheet has the beneficial effects that: firstly, the food residues, the dental calculus and the dental plaque on the artificial tooth are quickly cleaned; then the nursing sheet can go deep in the dead corner to disinfect to completely and effectively clear away the bacteria, the fungi and the plaque (only stains on the surface of the artificial tooth can be cleaned by using a tooth brush); and finally, the white and sparkling appearance of the artificial tooth is effectively restored through the artificial tooth polishing ingredient, clear mouth smell is kept, and the artificial tooth is not damaged.

The invention relates to a cleaning type false tooth polishing system with an adjusting function. The cleaning type false tooth polishing system comprises a false tooth polishing device. The false tooth polishing device comprises a base, a workbench, a fixed box, a polishing mechanism and two supporting columns. The cleaning type false tooth polishing system further comprises an adjusting mechanism and a cleaning mechanism. The adjusting mechanism comprises a motor, a first bearing, a lead screw, a slider and a supporting rod. The cleaning mechanism comprises a water tank, a water pump, a water inlet pipe, a water outlet pipe, a power assembly, two cleaning assemblies and two swinging assemblies. Each cleaning assembly comprises a supporting shaft, a nozzle and a hose. According to the cleaning type false tooth polishing system with the adjusting function, through the adjusting mechanism, the distance between the workbench and the polishing mechanism is adjusted, and therefore the polishing work can be performed on false teeth of different sizes, the practicability of equipment is improved, the function of cleaning the false teeth can be realized, the dust generated during polishing can fall down through water spraying, and it is avoided that dust is scattered about and influences the air environment.

The invention discloses a rotary false tooth polishing machine. The rotary false tooth polishing machine comprises a shell; an equipment box is fixedly connected to the inner side wall of the shell; atransmission part is arranged in the equipment box; a fixed box is fixedly connected to the inner side wall of the shell; a transmission box is slidably connected to the upper surface of the equipment box; a connecting plate is slidably connected to the upper surface of the transmission box; a first motor is fixedly installed on the outer side wall of the connecting plate; a connecting shaft is fixedly connected to the output end of the first motor; a transmission plate is fixedly connected to the outer side wall of the connecting shaft; a transmission shaft is rotatably connected to the outer side wall of the transmission plate through a bearing; and the outer side wall of the transmission shaft is sleeved with a polishing brush roller. Polishing can be more uniform and comprehensive, the polishing quality can be improved, the position of the polishing brush roller can be adjusted according to different lengths of false teeth, the polishing quality can be improved accordingly, and the polishing brush roller is convenient to disassemble and assemble in operation.

A variable speed tooth polishing system including a tooth polisher with multiple polishing head capability, in order to provide therapeutic treatment to gums and guard against undesired exposure to potentially hazardous fluids present during routine dental cleansing and polishing, such as polishing paste, tooth paste, blood, and salivary excretions.

The invention discloses a drawer type feeding system of a false tooth polishing machine, and belongs to the technical field of the false tooth polishing machine. The drawer type feeding system of thefalse tooth polishing machine comprises a box body, a motor box is installed on the side wall of the box body, a servo motor is installed in the motor box, a gear is fixedly connected to an output shaft of the servo motor, the gear is engaged with the opposite ends of two toothed plates respectively, and the two toothed plates are fixedly connected to the side walls of two movable frames respectively. Reciprocating feeding work can be achieved, the feeding time is shortened, the polishing work efficiency is improved, a polishing barrel is clamped, shaking in the feeding or moving process is avoided, the stability of the polishing barrel is ensured, feeding metering accuracy is ensured, feeding is prevented from being too little or too much, and the false tooth polishing quality is improved. It is guaranteed that discharging work cannot be conducted in the moving process of the polishing barrel, and material leakage is reduced. The overall structural design is reasonable, the automationdegree is high, and the drawer type feeding system is suitable for abrasive feeding work of the full-automatic false tooth polishing machine.

A variable speed tooth polishing system including a tooth polisher with multiple polishing head capability, in order to provide therapeutic treatment to gums and guard against undesired exposure to potentially hazardous fluids present during routine dental cleansing and polishing, such as polishing paste, tooth paste, blood, and salivary excretions.

The invention discloses an artificial-tooth polishing apparatus. The apparatus possesses an upper tooth seat used for fixing upper-row teeth and a lower tooth seat used for fixing lower-row teeth, the upper tooth seat and the lower tooth seat are opposite to each other so as to enable the upper-row teeth and the lower-row teeth to be arranged in an occlusion state, the lower tooth seat is fixedly disposed on an eccentric gear via a rotation shaft, the eccentric gear is driven by a motor, the motor is fixedly disposed on a lower pedestal, a revolution guiding mechanism is arranged between the lower tooth seat and the lower pedestal, and the upper tooth seat is fixedly disposed on an upper pedestal via a pressure spring. The advantages comprise that the polishing apparatus is capable of utilizing friction of artificial teeth to remove poignant parts by means of simulating human body chewing motion, improves the usage comfortability of a whole set of installed artificial teeth, is simple in structure and convenient to use, and is capable of precisely controlling the polishing-away thickness of the tooth and avoiding excessive polishing.

There is provided a method of making a precipitated silica abrasive composition having excellent cleaning performance and low abrasiveness, the method comprising post-reactor classification of abrasive particles by air classification techniques. By setting a specific particle size range, higher levels of film cleaning can be determined without increasing the dentin abrasive properties of the silica product itself. Accordingly, it is possible to provide dentifrices comprising the classified abrasive silica products which have particularly desirable cleaning benefits for improved tooth polishing, whitening, etc., without detrimental effects on tooth hard surfaces. The invention also includes the products resulting from the selective treatment process and dentifrices comprising the graded silica products.

There is provided a method of making a precipitated silica abrasive composition having excellent cleaning performance and low abrasiveness, the method comprising post-reactor classification of abrasive particles by air classification techniques. By setting a specific particle size range, higher levels of film cleaning can be determined without increasing the dentin abrasive properties of the silica product itself. Accordingly, it is possible to provide dentifrices comprising the classified abrasive silica products which have particularly desirable cleaning benefits for improved tooth polishing, whitening, etc., without detrimental effects on tooth hard surfaces. The invention also includes the products resulting from the selective treatment process and dentifrices comprising the graded silica products.

The invention relates to a denture porcelain-tooth polishing method. The method comprises grinding a metal close to tongue tip by using a grinding stone until the metal is smooth, then polishing the metal by using a rubber wheel and a rubber strip, and finally attaching polishing terre verte to a cotton wheel and polishing the metal by using the cotton wheel until the metal is bright, and controlling the metal edge close to the tongue tip to be thin, smooth and free of burr or notches.

The invention discloses a hand-held false tooth polishing device which comprises a shell; the shell is internally provided with a motor, a storage battery for supplying power for the motor, and a charger for charging the storage battery; a front end cover is arranged at the front end of the shell; the rear end of the shell is sealedly connected with a dust collecting seat; a main shaft of the motor passes through the front end cover; a polishing wheel is mounted on the main shaft; the front end cover is provided with a dust sucking pipe; the shell is provided with a vent hole; the dust collecting seat is provided with a dust collecting cavity; the dust collecting cavity is internally provided with a filter screen, the bottom of the dust collecting cavity is provided with an air compressor, and the rear end of the dust collecting seat is provide with a rear end cover; the rear end cover is provided with an exhaust hole for the air compressor to easily exhaust air; the dust sucking pipe communicates with the dust collecting cavity through the vent hole. The hand-held false tooth polishing device has the beneficial effect that the hand-held false tooth polishing device has the advantages of simple structure, convenience in operation and high milling and collection efficiency.

The invention relates to the field of medical technology, and discloses a labor-saving and convenient tablet crushing machine, which includes a base, a fixing block is fixedly installed at the center of the top of the base, and a card slot is opened on the top of the fixing block. Both sides of the top of the base are fixedly connected with baffles, a grinding container is arranged above the fixed block, and a clamping block is fixedly connected to the bottom of the grinding container, and the bottom of the clamping block is engaged with the clamping groove, so that Grinding balls are arranged inside the grinding container. In this invention, the slider slides to a suitable position in the chute, and then is fixed by the limit rod, and then by applying force to the grinding rod, the connecting block can make a circular motion in the annular connecting groove, grinding teeth, Both the flat-bottom notch and the frosted grinding layer are conducive to increasing the grinding area with the medicine, which is convenient for rapid grinding, and then the grinding ball can crush the medicine, which saves manpower and facilitates use.

The invention discloses a liquid false tooth polishing machine. The liquid false tooth polishing machine comprises a shell, a liquid box is fixedly connected to the outer side wall of the shell, a water pump is fixedly installed on the bottom wall of the interior of the liquid box, a connecting pipe is fixedly connected to one end of the water pump, and an equipment box is fixedly connected to theupper wall of the interior of the shell; a first motor is fixedly installed on the outer side wall of the equipment box, a threaded sleeve is in threaded connection with the outer side wall of a threaded rod, a limiting block is fixedly connected to the outer side wall of the threaded sleeve, an electric push rod and a supporting frame are fixedly connected to the lower surface of a supporting plate, and a spray head is fixedly connected to the middle of a connecting sleeve; and a connecting frame is hinged to the outer side walls of the two connecting columns and one end of the electric pushrod, and an impurity removing part is arranged in the middle of a filtering box, so that a worker can conveniently fix the false tooth, the false tooth can be polished by the machine conveniently, the polishing area can be increased, the polished false tooth is more uniform, cost can be saved, manual cleaning is not needed, and time and labor are saved.

The invention discloses a tooth polishing head which comprises a convex-waist-drum-shaped polishing head body and a base pole, the fixing end of the polishing head body is coaxially and fixedly connected with one end of the base pole, and the end face of the polishing end of the polishing head body is provided with a polishing layer. In the structure of the polishing head, the convex-waist-drum-shaped polishing head body different from that in the prior art is adopted, the turning ability is good, and the polishing head body and a tooth polishing machine can well maintain synchronous rotation. The polishing head structure is optimized, the polishing portion area is reasonably shortened, the polishing portion is fully utilized to polish dental crowns, unexpected injury caused by touch of the gingival by the polishing portion is effectively avoided, the material consumption of the polishing head is greatly saved, and the material cost is lowered.

The invention discloses an oral clinical denture polishing device with a dust removal and air suction structure. The oral clinical denture polishing device comprises a table body; a polisher arranged on the right side of the top end of the table body; a fixing block arranged on the left side of the table body, wherein a fixing groove is formed in the top end of the fixing block, and an exhaust opening penetrating up and down is formed in the bottom end of the fixing groove; a fixing mechanism arranged in an inner cavity of the fixing block; a false tooth placed in an inner cavity of the fixing groove; a dust removal hopper arranged at the bottom end of the fixing block, wherein a sliding groove is formed in the bottom of an inner cavity of the dust removal hopper in the circumferential direction; and an air suction mechanism arranged in the inner cavity of the dust removal hopper. The false tooth can be extruded and fixed by the extrusion block, manual holding is not needed when the denture is polished, the situation that a polisher makes contact with the human hand and scratches the human hand can be avoided, potential safety hazards are eliminated, generated dust can be removed in time when the denture is polished, and the fixing groove is kept clean and tidy; and the inhalation of workers can be avoided.

The invention discloses a household simple peanut oil press, which comprises a control button, a feeding port, a net brush, an auxiliary motor, a gear shaft, grinding teeth, a filter screen, a casing, a grinding wheel, a rotating shaft, an oil pressing roller, and an oil net. , oil outlet, oil guide pipe and main motor, a net brush is fixed under the feed inlet, the gear shaft is connected with the auxiliary motor, grinding teeth are arranged outside the gear shaft, and a filter is arranged under the grinding teeth. The lower part of the filter screen is connected with an oil press roller, a control button is installed on the top of the shell, a rotating shaft is installed in the middle of the oil pressing roller, a grinding wheel is fixed outside the rotating shaft, and the end of the rotating shaft is connected with a The main motor, the end of the oil outlet is connected with an oil guide pipe. This household simple peanut oil press is equipped with a net brush, which can remove the peanut skin on the surface of the peanut before oil extraction. A total of two times of filtration before and after improves the purity of the peanut oil produced. Crushing, high oil extraction efficiency, less residue.