CN114052966A

CN114052966A - Self-service tooth washing device for stomatology department and using method thereof

Info

Publication number: CN114052966A
Application number: CN202111368446.6A
Authority: CN
Inventors: 刘玉婷; 高慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-18

Abstract

The invention discloses a self-service tooth washing device for stomatology and a using method thereof, and belongs to the technical field of oral cleaning equipment. A self-service tooth cleaner for stomatology comprises a shell and a cleaning component, wherein the cleaning component comprises an ultrasonic cleaning head for breaking tartar and tooth stains on the surface of teeth by utilizing high-frequency and high-energy vibration generated by ultrasonic waves, a polishing head for polishing the surface of the teeth and a cleaning brush head for cleaning the teeth daily, and a connecting port for installing the cleaning component is formed in the top of the shell; the tooth washing device can be provided with three different cleaning parts through the same interface, so that two purposes of daily cleaning and tooth washing are realized, a user can independently complete tooth washing processes of ultrasonic cleaning, sand blasting and polishing at home, self-service tooth washing is realized, the tooth washing device does not need to line up at a hospital, the main body part of the tooth washing device is small and exquisite, the carrying is convenient, and the three different cleaning parts are driven through the same main body, so that the cost of tooth washing at home is saved.

Description

Self-service tooth washing device for stomatology department and using method thereof

Technical Field

The invention relates to the technical field of oral cleaning equipment, in particular to a self-service tooth washing device for department of stomatology and a using method thereof.

Background

Tooth cleaning, the term supragingival scaling, is used to refer to the removal of supragingival plaque, plaque and stain and polishing of the tooth surface with scaling instruments to delay the redeposition of plaque and calculus, which are the most major local irritants of periodontal disease, is the most effective method for removing supragingival plaque and calculus, which generally requires removal of teeth by a professional in an oral hospital, and a dental cleaner, which is a relatively new oral cleaning appliance, is a necessary sanitary product for many families in europe and the united states, and is widely used.

In order to keep teeth clean and maintain tooth health, teeth washing needs to be carried out frequently in hospitals, the teeth washing cost in hospitals is high, and sometimes people are more, and people can not be arranged in rows when in leisure, so that teeth cannot be washed.

Disclosure of Invention

The invention aims to solve the problem of inconvenient tooth washing in the prior art, and provides a self-service tooth washing device for stomatology and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a self-service tooth cleaner for stomatology comprises a shell and a cleaning part, wherein the cleaning part comprises an ultrasonic cleaning head which uses ultrasonic to generate high-frequency and high-energy vibration to break tartar and tooth stains on the surface of teeth, a polishing head used for polishing the surface of the teeth and a cleaning brush head used for cleaning the teeth daily, a connecting port used for installing the cleaning part is formed in the top of the shell, internal threads are formed in the connecting port, and a connecting assembly used for installing the cleaning part is arranged in the shell; the connecting assembly comprises a mounting block which is mounted at one end of the shell close to the connecting port, and a connecting groove for connecting the cleaning component is formed in the mounting block; further comprising: the ultrasonic generator is used for emitting ultrasonic waves for cleaning teeth, the output end of the ultrasonic generator is fixedly connected with a guided wave rod, and the guided wave rod is used for transmitting the ultrasonic waves into the ultrasonic cleaning head; one end of the joint component is used for connecting the polishing head and the cleaning brush head, and the other end of the joint component rotates on the connecting groove; a rotating shaft is rotatably connected in the shell, and a first gear for driving the connecting assembly to rotate is fixedly connected to the rotating shaft; the water tank is fixedly connected in the shell, and a driving part for conveying water and enabling the rotating shaft to rotate is arranged in the shell.

In order to facilitate cleaning of teeth, preferably, the ultrasonic cleaning head comprises an installation pipe, a guided wave needle used for transmitting ultrasonic waves is arranged in the installation pipe, a first connecting piece is connected to the installation pipe in a rotating mode and is in threaded connection with the shell, a first limiting block is fixedly connected to one end, inserted into the connecting groove, of the installation pipe, an aileron is arranged on the first limiting block, and a clamping groove corresponding to the aileron is arranged in the connecting groove.

In order to facilitate the replacement of the cleaning component, preferably, the joint assembly comprises a connecting pipe, a second connecting piece connected with the shell in a threaded manner is rotatably connected onto the connecting pipe, a second limiting block is rotatably connected to one end of the connecting pipe inserted into the connecting groove, a second gear meshed with the first gear is fixedly connected to the middle part of the connecting pipe located between the second connecting piece and the second limiting block, a threaded hole is formed in the top of the connecting pipe, and the threaded hole is used for connecting a polishing head or cleaning the brush head.

In order to prevent water from overflowing, a sealing gasket is preferably arranged in the connecting groove to prevent water entering the mounting block from overflowing.

In order to clean the teeth, the polishing head further comprises a grinding wheel which is in threaded connection with the threaded hole through a second connecting rod.

In order to clean the teeth, furthermore, the cleaning brush head comprises a shunt cylinder, wherein the shunt cylinder is fixedly connected with brush bristles, and the shunt cylinder is in threaded connection with a threaded hole through a first connecting rod.

In order to save production cost, preferably, the driving part comprises a water pump fixedly connected in the shell, an input end of the water pump is fixedly connected with a first water pipe, one end, far away from the water pump, of the first water pipe extends into the water tank, an output end of the water pump is communicated with the connecting groove through a second water pipe, an impeller box is arranged on the second water pipe, and the rotating shaft extends into the impeller box and is fixedly connected with blades.

In order to facilitate the engagement of the first gear and the second gear, it is preferable that a ratchet ring is provided at the top of the housing, and the ratchet ring is connected to the rotation shaft.

For the convenience of operation, preferably, the portable electronic device further comprises a control panel arranged in the shell, wherein the control panel is provided with a control button, and the shell is internally provided with a storage battery.

A use method of a self-service tooth washing device in the department of stomatology comprises the following steps:

the method comprises the following steps: installing an ultrasonic cleaning head on the shell, starting an ultrasonic generator, and cleaning dental calculus and dental stain on teeth by using ultrasonic waves;

step two: starting the driving part, extracting clean saline water in the water tank by using the driving part, sending the saline water into the mounting pipe, discharging the clean saline water from a fine hole at the output end of the mounting pipe, and cleaning dead angle spaces such as tooth seams and the like which cannot be cleaned by the wave guide needle;

step three: the ultrasonic cleaning head is taken down and replaced by a joint component, the polishing head is arranged on the joint component, the water pump is started, the blade plate drives the rotating shaft to rotate by utilizing the water pump, so that the grinding wheel rotates, and the teeth are polished by utilizing the grinding wheel;

step four: after polishing, the cleaning brush head is mounted on the adapter assembly, and is left to be cleaned on a daily basis.

Compared with the prior art, the invention provides a self-service tooth washing device for stomatology and a using method thereof, and the self-service tooth washing device has the following beneficial effects:

1. this self-service tooth cleaning device of department of stomatology makes same interface can install three kinds of different cleaning component, makes the user at home also can independently accomplish the tooth cleaning flow of ultrasonic cleaning, sandblast, polishing, realizes self-service tooth cleaning to need not to go to hospital and line up the tooth cleaning.

2. This self-service tooth cleaning device of department of stomatology drives three kinds of cleaning component through making a main part and carries out work, and the shell volume of this main part is less to make this tooth cleaning device conveniently carry.

3. According to the self-service tooth washing device for the department of stomatology, three different cleaning components can be mounted on the same interface, so that two purposes of daily cleaning and tooth washing are achieved, and the practicability of the self-service tooth washing device is improved.

The device has the advantages that the same interface can be provided with three different cleaning parts, so that the two purposes of daily cleaning and tooth washing are realized, a user can independently complete tooth washing processes of ultrasonic cleaning, sand blasting and polishing at home, self-service tooth washing is realized, the main body part of the tooth washing device is small and exquisite, the carrying is convenient, and the three different cleaning parts are driven by the same main body, so that the cost of home tooth washing is saved.

Drawings

FIG. 1 is a front view of a self-service dental prophylaxis device according to the present invention;

FIG. 2 is a first cross-sectional view of a self-service dental prophylaxis device according to the present invention;

FIG. 3 is a second sectional view of the self-service dental scaler for stomatology department according to the present invention;

FIG. 4 is a third sectional view of the self-service dental scaler for department of stomatology according to the present invention;

FIG. 5 is a fourth sectional view of the self-service dental scaler for department of stomatology according to the present invention;

FIG. 6 is a cross-sectional view of an impeller case of a dental self-service dental prophylaxis device according to the present invention;

FIG. 7 is a schematic structural view of a ratchet ring of a self-service dental scaler for department of stomatology according to the present invention;

fig. 8 is a schematic structural view of a portion a in fig. 3 of a self-service dental scaler for department of stomatology according to the present invention.

In the figure: 100. a housing; 101. a control panel; 102. a control button; 103. a storage battery; 104. an ultrasonic generator; 105. a wave guide rod; 106. mounting blocks; 107. connecting a groove; 108. a gasket; 200. a water tank; 201. a first water pipe; 204. a second water pipe; 205. a water pump; 300. an impeller case; 301. a rotating shaft; 302. a first gear; 303. a leaf plate; 304. a ratchet ring; 600. an ultrasonic cleaning head; 61. installing a pipe; 601. a first connecting member; 602. a first stopper; 603. a wave guide needle; 700. a connecting pipe; 701. a second connecting member; 702. a second gear; 703. a second limiting block; 800. cleaning the brush head; 801. a first connecting rod; 802. a shunt cylinder; 803. brushing; 900. a polishing head; 901. a grinding wheel; 902. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows: referring to fig. 1 to 8, a self-service tooth washing device for stomatology comprises a housing 100 and a washing part, wherein the washing part comprises an ultrasonic washing head 600 for breaking up tartar and tooth stains on the surface of teeth by using ultrasonic waves to generate high-frequency and high-energy vibration, a polishing head 900 for polishing the surface of the teeth, and a washing brush head 800 for daily washing the teeth, a connecting port for installing the washing part is formed in the top of the housing 100, internal threads are formed on the connecting port, and a connecting component for installing the washing part is arranged in the housing 100; the connecting assembly comprises a mounting block 106 which is arranged in the shell 100 and is close to one end of the connecting port, and a connecting groove 107 for connecting the cleaning component is arranged on the mounting block 106; further comprising: the ultrasonic generator 104 is used for emitting ultrasonic waves for cleaning teeth, the output end of the ultrasonic generator 104 is fixedly connected with a wave guide rod 105, and the wave guide rod 105 is used for transmitting the ultrasonic waves into the ultrasonic cleaning head 600; one end of the joint component is used for connecting the polishing head 900 and the cleaning brush head 800, and the other end of the joint component rotates on the connecting groove 107; a rotating shaft 301 is rotatably connected in the housing 100, and a first gear 302 for driving the connecting assembly to rotate is fixedly connected to the rotating shaft 301; the water tank 200 is fixedly connected to the inside of the housing 100, and a driving part for delivering water and rotating the rotation shaft 301 is provided in the housing 100.

The invention can install corresponding cleaning components according to actual conditions, for example, when teeth have dental calculus or more dental stains, the shell 100 can be provided with the ultrasonic cleaning head 600, the ultrasonic generates high-frequency and high-energy vibration to break the dental calculus and dental stains on the surfaces of the teeth, then the ultrasonic cleaning head 600 can be taken down, the polishing head 900 is replaced, corresponding cleaning paste is smeared on the teeth, the polishing head 900 is used for polishing and polishing the teeth for further cleaning, because the teeth are cleaned by the ultrasonic, the cleaning brush head 800 can be installed on the shell 100 in daily life, the tooth cleaner is converted into an electric toothbrush for daily cleaning, the utilization rate of the tooth cleaner is improved, in the using process, the corresponding cleaning components are installed on the shell 100 firstly, when the ultrasonic cleaning head 600 is installed, the ultrasonic generator 104 is started, supersonic generator 104 produces the ultrasonic wave, it is not repeated here, and transmit ultrasonic wave to ultrasonic cleaning head 600 through guided wave pole 105 on, then paste the output with ultrasonic cleaning head 600 and to the place that will wash and utilize the ultrasonic wave to wash the tooth, can utilize the drive division to absorb the water in the water tank 200 (water is the water of the special salt solution of clearance tooth or other clean oral cavity), send it to ultrasonic cleaning head 600 in, spout by ultrasonic cleaning head 600, clear up the gap of tooth, thereby with the local sanitization that ultrasonic wave such as tooth gap can not be washd.

Referring to fig. 2, 3 and 8, the ultrasonic cleaning head 600 includes an installation tube 61, a guide wave needle 603 for transmitting ultrasonic waves is provided in the installation tube 61, a first connecting member 601 is rotatably connected to the installation tube 61, the first connecting member 601 is in threaded connection with the housing 100, a first limiting block 602 is fixedly connected to one end of the installation tube 61 inserted into the connecting groove 107, an aileron is provided on the first limiting block 602, and a clamping groove corresponding to the aileron is provided in the connecting groove 107.

The end, provided with the first limiting block 602, of the installation tube 61 is inserted into the shell 100, the ailerons on the first limiting block 602 are contacted with the clamping grooves, the installation tube continues to penetrate into the shell 100 after being aligned to the position until the first connecting piece 601 is connected with a connecting port at the top of the shell 100, the first connecting piece 601 is rotated to enable the first connecting piece 601 to be connected with the shell 100 in a threaded manner, so that the ultrasonic cleaning head 600 is fixed on the shell 100, after the installation tube is completely fixed, the wave guide needle 603 abuts against the wave guide rod 105, ultrasonic waves emitted by the ultrasonic generator 104 can be transmitted to the wave guide needle 603, vibration can be generated after the tip of the wave guide needle 603 is contacted with teeth, and dirt such as teeth and tooth stains on the teeth can be cleaned by the vibration.

Referring to fig. 2 to 8, the joint assembly includes a connection pipe 700, a second connection member 701 rotatably connected to the connection pipe 700 and screwed to the housing 100, a second stopper 703 rotatably connected to one end of the connection pipe 700 inserted into the connection groove 107, a second gear 702 engaged with the first gear 302 and fixedly connected to a middle portion of the connection pipe 700 between the second connection member 701 and the second stopper 703, a threaded hole formed in a top portion of the connection pipe 700 and used for connecting the polishing head 900 or the cleaning brush head 800, a ratchet ring 304 disposed on a top portion of the housing 100, the ratchet ring 304 connected to the rotation shaft 301, the polishing head 900 including a grinding wheel 901, the grinding wheel 901 screwed into the threaded hole through a second connection rod 902, the cleaning brush head 800 including a shunt cylinder 802, bristles 803 fixedly connected to the shunt cylinder 802, the shunt cylinder 802 screwed into the threaded hole through a first connection rod 801, the driving portion including a water pump 205 fixedly connected to the housing 100, the input end of the water pump 205 is fixedly connected with a first water pipe 201, one end, far away from the water pump 205, of the first water pipe 201 extends into the water tank 200, the output end of the water pump 205 is communicated with the connecting groove 107 through a second water pipe 204, the second water pipe 204 is provided with an impeller box 300, and the rotating shaft 301 extends into the impeller box 300 and is fixedly connected with an impeller plate 303.

Inserting one end of the connecting pipe 700 with the second stopper 703 into the connecting groove 107, rotating the second connecting member 701 to enable the second connecting member 701 to be in threaded connection with the housing 100, if the second connecting member 701 is rotated and if an obstruction is encountered, indicating that the first gear 302 collides with the second gear 702, then only the ratchet ring 304 needs to be rotated, the ratchet ring 304 rotates the rotating shaft 301 by using the ratchet mechanism, the rotating shaft 301 drives the first gear 302 to rotate, so that the teeth of the first gear 302 and the teeth of the second gear 702 are staggered, continuing to rotate the second connecting member 701 to completely screw the second connecting member 701, so that the first gear 302 and the second gear 702 are completely engaged, starting the water pump 205, the water pump 205 sucks water in the water tank 200 or sucks external air through the water tank 200 to discharge the air into the second water pipe 204, and enters the impeller tank 300 through the second water pipe 204 to push the impeller 303 to rotate, so that the rotating shaft 301 is rotated through the impeller 303, the rotating shaft 301 rotates the second gear 702 through the first gear 302, the second gear 702 rotates the connecting tube 700, so that the grinding wheel 901 or the shunt tube 802 mounted on the connecting tube 700 rotates, when in use, a corresponding paste for washing teeth is applied on the surface of teeth, then the water pump 205 is started, the connecting tube 700 rotates through the water pump 205, the grinding wheel 901 is mounted on the top of the connecting tube 700, the connecting tube 700 drives the grinding wheel 901 to rotate, so as to polish the surface of teeth, in daily life, the shunt tube 802 can be mounted on the connecting tube 700 through the first connecting rod 801, the water pump 205 is started, the cleaning liquid in the water tank 200 is sucked by the water pump 205, enters the second water tube 204, enters the mounting block 106 through the second water tube 204, enters the connecting tube 700, then enters the shunt tube 802 through the first connecting rod 801, and is discharged onto the bristles 803 through the holes on the shunt tube 802, during the water spraying process, the connection pipe 700 rotates the shunt cylinder 802, so that the cleaning liquid and the brush bristles 803 are matched to clean the teeth daily, thereby improving the practicability of the invention.

In the above embodiment, the first connecting rod 801 and the second connecting rod 902 are both provided with through holes for water to pass through, and the second connecting rod 902 is provided with exhaust holes, so that air sucked by the water pump 205 can be conveniently exhausted, and the phenomenon that the blades 303 cannot rotate due to the increase of air pressure at the output end of the impeller case 300 is avoided.

Referring to fig. 2 to 5, a sealing gasket 108 is provided in the receiving groove 107 to prevent water entering the mounting block 106 from overflowing.

The gap between the neck and the flap is blocked by the gasket 108, so that water entering the receiving groove 107 is prevented from overflowing from the gap, and the electronic device mounted in the housing 100 is prevented from being damaged by the overflowing water.

Referring to fig. 2-5, the device further comprises a control panel 101 disposed in the casing 100, the control panel 101 is provided with a control button 102, and the casing 100 is provided with a storage battery 103.

The control panel 101 is preferably a single chip microcomputer circuit board which is small in size and simple in operation, the control button 102 is used for controlling the pumping speed of the water pump 205 and the size of the ultrasonic wave emitted by the ultrasonic generator 104 so as to control the cleaning amplitude of the device, and the control button 102 can also control the on-off of the cleaning agent.

Example two:

the method comprises the following steps: installing an ultrasonic cleaning head 600 on the shell 100, starting an ultrasonic generator 104, and cleaning tartar and tooth stains on teeth by using ultrasonic waves;

step two: starting a driving part, extracting clean saline water in the water tank 200 by using the driving part, sending the saline water into the mounting pipe 61, discharging the clean saline water from a fine hole at the output end of the mounting pipe 61, and cleaning dead angle spaces such as tooth seams and the like which cannot be cleaned by the wave guide needle 603;

step three: the ultrasonic cleaning head 600 is taken down and replaced by a joint component, the polishing head 900 is installed on the joint component, the water pump 205 is started, the blade 303 drives the rotating shaft 301 to rotate by using the water pump 205, so that the grinding wheel 901 rotates, and the teeth are polished by using the grinding wheel 901;

step four: after polishing, the cleaning head 800 is mounted on the adapter assembly and left to be cleaned on a daily basis.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A self-help tooth washing device for department of stomatology comprises a shell (100) and a cleaning part, wherein the cleaning part comprises an ultrasonic cleaning head (600) which uses ultrasonic to generate high-frequency and high-energy vibration to break up tartar and tooth stains on the surface of teeth, a polishing head (900) used for polishing the surface of the teeth and a cleaning brush head (800) used for cleaning the teeth daily, and is characterized in that,

a connecting port for mounting a cleaning component is formed in the top of the shell (100), internal threads are formed on the connecting port, and a connecting assembly for mounting the cleaning component is arranged in the shell (100);

the connecting assembly comprises a mounting block (106) which is mounted in the shell (100) and is close to one end of a connecting port, and a connecting groove (107) for connecting a cleaning component is formed in the mounting block (106);

further comprising:

the ultrasonic cleaning device comprises an ultrasonic generator (104) for emitting ultrasonic waves for cleaning teeth, wherein the output end of the ultrasonic generator (104) is fixedly connected with a guide wave rod (105), and the guide wave rod (105) is used for transmitting the ultrasonic waves into an ultrasonic cleaning head (600);

one end of the joint component is used for connecting the polishing head (900) and the cleaning brush head (800), and the other end of the joint component rotates on the connecting groove (107);

a rotating shaft (301) is rotatably connected in the shell (100), and a first gear (302) for driving the connecting assembly to rotate is fixedly connected to the rotating shaft (301);

the water tank (200) is fixedly connected in the shell (100), and a driving part for conveying water and enabling the rotating shaft (301) to rotate is arranged in the shell (100).

2. The self-service tooth washing device of department of stomatology according to claim 1, wherein, ultrasonic cleaning head (600) includes installation pipe (61), be provided with guided wave needle (603) that are used for transmitting the ultrasonic wave in installation pipe (61), rotate on installation pipe (61) and be connected with first connecting piece (601), first connecting piece (601) and shell (100) threaded connection, the one end fixedly connected with first stopper (602) of installation pipe (61) insertion connecting groove (107), be provided with the aileron on first stopper (602), be provided with the draw-in groove corresponding with the aileron in connecting groove (107).

3. The self-service tooth washing device of the department of stomatology according to claim 2, wherein the joint assembly comprises a connecting pipe (700), a second connecting piece (701) in threaded connection with the housing (100) is rotatably connected to the connecting pipe (700), a second limiting block (703) is rotatably connected to one end of the connecting pipe (700) inserted into the receiving groove (107), a second gear (702) meshed with the first gear (302) is fixedly connected to the middle part of the connecting pipe (700) located between the second connecting piece (701) and the second limiting block (703), and a threaded hole is formed in the top of the connecting pipe (700) and used for connecting the polishing head (900) or the cleaning brush head (800).

4. The self-service dental articulator as claimed in claim 3, characterized in that a sealing gasket (108) is provided in said receiving groove (107) to prevent water entering said mounting block (106) from escaping.

5. The dental self-service water toothpick according to claim 3 wherein the polishing head (900) comprises a grinding wheel (901), the grinding wheel (901) being threaded into the threaded bore by a second connecting rod (902).

6. The self-service tooth washing device of the department of stomatology according to claim 5, characterized in that, the washing brush head (800) includes a shunt cylinder (802), brush hair (803) is fixedly connected on the shunt cylinder (802), the shunt cylinder (802) is connected on the screw hole through the first connecting rod (801) screw thread.

7. The self-service tooth washing device of the department of stomatology according to claim 6, wherein the driving part comprises a water pump (205) fixedly connected in a shell (100), an input end of the water pump (205) is fixedly connected with a first water pipe (201), one end of the first water pipe (201) far away from the water pump (205) extends into a water tank (200), an output end of the water pump (205) is communicated with a receiving groove (107) through a second water pipe (204), an impeller box (300) is arranged on the second water pipe (204), and a rotating shaft (301) extends to a blade (303) fixedly connected in the impeller box (300).

8. The self-service dental prophylaxis device of claim 7, wherein the top of the housing (100) is provided with a ratchet ring (304), and the ratchet ring (304) is connected with the rotating shaft (301).

9. The self-service dental prophylaxis device of claim 8, further comprising a control board (101) disposed within the housing (100), the control board (101) having control buttons (102) disposed thereon, and the housing (100) having a battery (103) disposed therein.

10. A method of using a dental self-service dental prophylaxis device according to claim 9, comprising the steps of:

the method comprises the following steps: an ultrasonic cleaning head (600) is arranged on a shell (100), an ultrasonic generator (104) is started, and ultrasonic waves are used for cleaning dental calculus and dental stain on teeth;

step two: starting a driving part, extracting clean saline water in a water tank (200) by using the driving part, sending the saline water into a mounting pipe (61), discharging the clean saline water from a fine hole at the output end of the mounting pipe (61), and cleaning dead angle spaces such as tooth gaps and the like which cannot be cleaned by a wave guide needle (603);

step three: the ultrasonic cleaning head (600) is taken down and replaced by a joint component, the polishing head (900) is installed on the joint component, the water pump (205) is started, the blade plate (303) drives the rotating shaft (301) to rotate by using the water pump (205), so that the grinding wheel (901) rotates, and the grinding wheel (901) is used for polishing teeth;

step four: after polishing, a cleaning brush head (800) is mounted on the adapter assembly for daily cleaning of the teeth.