CN112336483B - Oral cleaning device for orthodontic device wearer in department of stomatology - Google Patents
Oral cleaning device for orthodontic device wearer in department of stomatology Download PDFInfo
- Publication number
- CN112336483B CN112336483B CN202011355405.9A CN202011355405A CN112336483B CN 112336483 B CN112336483 B CN 112336483B CN 202011355405 A CN202011355405 A CN 202011355405A CN 112336483 B CN112336483 B CN 112336483B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- shell
- moving rod
- box body
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/28—Securing arch wire to bracket
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
Abstract
The invention provides an oral cleaning device for an orthodontic device wearer in stomatology department, which comprises a shell and a moving rod used as a flushing head, and is characterized in that the moving rod further comprises a cleaning module which moves between the orthodontic device and the tooth surface to clean a bracket and a steel wire of the orthodontic device, a cleaning module which washes away residues in gaps of the orthodontic device in a directional mode of flushing liquid to clean the gaps, a drying module which dries local areas of teeth through constant temperature wind, and fixing claws fixed on the tooth surfaces of the opposite ends of the two ends of the bracket. The oral cavity cleaning device is suitable for realizing quantitative gluing and accurate orientation through model generation of teeth to be repaired and model generation of target repaired teeth of a patient, and the repairing device generates a matched fixed model according to each tooth, so that the accuracy and the high efficiency of repairing the teeth of the patient by a dentist are realized.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to an oral cleaning device for orthodontic device wearers in stomatology department.
Background
The oral cavity cleaning method is characterized in that the tooth decay comprises a toothbrush, a dental floss, a toothpick and a tooth flusher, which have good effects on cleaning foreign matters tightly clamped between teeth and partial gingival sulcus, the high-speed water flow of the tooth flusher has unique cleaning and health care functions and simple use, the tooth flusher has been used as an auxiliary supplement tool of the toothbrush before, is designed to be used for flushing the gingival sulcus and other places which are difficult to clean by the toothbrush with limited water amount in a single water column, but the market has the existing tap tooth flusher with multiple water columns and unlimited water amount, which not only can keep the traditional function of the tooth flusher to accurately flush the gingival sulcus and the gingival sulcus by contacting and guiding through a convex hole, but also can sweep large-area tooth surfaces, tongue, oral mucosa and the like by multiple water columns, various cleaning methods have respective characteristics, the best oral cavity health care effect of the teeth is the combined use of the toothbrush, the tooth flusher and the dental floss at ordinary times, a healthy and hygienic oral cavity is promising, but the difficulty of cleaning the oral cavity is greater for the orthodontic device wearer, the arch wire of the orthodontic device may leave a large amount of food waste after eating and may not be easily removed by the toothbrush and dental floss, and the orthodontic device wearer may easily loosen the adhesive fixing the orthodontic device and cause the orthodontic device to fall off by the non-directional jet of the tooth irrigator.
The present experimental team has for a long time conducted a large number of relevant documented browsing and research aimed at oral medical instruments and treatment techniques of the oral department, while relying on relevant resources, and conducted a large number of relevant experiments, and found through a large number of searches that existing prior art such as KR101658074B1, KR101410048B1, JP5924415B2 and EP1908435B1 exist, which prior art discloses oral cleaning devices generally comprising at least a first carrier for driving in rotation or in oscillating rotation about an axis of rotation, at least a plurality of first cleaning elements mounted on said first carrier, wherein their bases are arranged on vertices of a first star polygon about the axis of rotation, wherein said bases are located on a mounting surface and the entire interior of said first star polygon is visible from a point where the axis of rotation intersects the mounting surface, wherein all first cleaning elements are circumferentially inclined with respect to the axis of rotation such that the free end of each of the first cleaning elements is circumferentially further than the base of the respective first cleaning element, and wherein the circumferential direction of inclination of all first cleaning elements is the same, and wherein at least one cleaning element property of an adjacent first cleaning element or cluster of adjacent first cleaning elements discretely alternates between the first configuration and the second configuration.
The invention aims to solve the problems that the oral cavity cleaning of orthodontic device wearers is inconvenient, the cleaning effect is not obvious, the use universality is low and the like in the field.
Disclosure of Invention
The invention aims to provide an oral cavity cleaning device aiming at an orthodontic device wearer in stomatology department, aiming at the defects of the existing oral cavity cleaning device.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
optionally, the oral cleaning device for the orthodontic device wearer comprises a shell and a moving rod as a flushing head, and further comprises a cleaning module which moves between the orthodontic device and the tooth surface to clean a bracket and a steel wire of the orthodontic device, a cleaning module which washes away directional flushing liquid to clean residues in gaps of the orthodontic device, a drying module which dries local areas of the tooth through constant temperature air drying, and fixing claws fixed on the tooth surface at the opposite ends of the two ends of the bracket.
Optionally, the cleaning module comprises a moving rod with bristles, a micro motor for providing rotational drive for the moving rod, and a reduction gear box connected with an output shaft of the micro motor.
Optionally, the washing module comprises a washing module which drives washing water to the moving rod for washing through a micro water pump.
Optionally, the drying module includes a box fixedly mounted on the inner wall of the housing, an impeller device for generating airflow with phased flow, and an electric heater for heating the airflow generated by the impeller device.
Optionally, the cleaning module, the washing module and the drying module are electrically connected to a control device respectively, and the cleaning module, the washing module and the drying module operate under the control of the control device.
Optionally, the connection between the box body and the shell is in sealed fit.
Optionally, two ends of a symmetry axis on the moving rod are respectively provided with symmetrical spray holes, guide pieces arranged at an inclined angle with the spray holes are arranged outside the spray holes, the guide pieces are symmetrically distributed with the symmetry axis of the moving rod, and the guide pieces are arranged to guide the cleaning solution to be concentrated at the arc center of the moving rod and the position of the supporting groove for spraying.
The beneficial effects obtained by the invention are as follows:
1. oral cleaning for orthodontic device wearers.
2. Effectively remove food residues hooked by the orthodontic device.
3. Without affecting the strength of the attachment of the adhesive of the orthodontic device to the teeth.
4. The orthodontic device is effectively cleaned and maintained.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a modular schematic view of an oral cleaning device of the present invention for an orthodontic device wearer.
Fig. 2 is a schematic structural view of the micro water pump of the present invention.
Fig. 3 is a schematic structural view of the reduction gear box of the present invention.
Fig. 4 is a schematic structural diagram of the micro motor of the present invention.
Fig. 5 is a schematic flow diagram of a drying module of the present invention.
FIG. 6 is a schematic flow diagram of a cleaning module of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
Example one
The present embodiment configures a cleaning module for hooking food residues while protecting an adhesive of an orthodontic device;
an oral cleaning device for orthodontic device wearers in department of stomatology comprises a shell and a moving rod used as a flushing head, the oral cleaning device also comprises a cleaning module which moves between an orthodontic device and the surface of teeth so as to clean a bracket and a steel wire of the orthodontic device, a cleaning module which washes away residues in gaps of the orthodontic device in the direction of flushing liquid, a drying module which dries local areas of the teeth through constant temperature air drying, and a fixed claw fixed on the surface of the teeth at the opposite ends of the two ends of the bracket, the cleaning module comprises a moving rod with bristles, a micro motor which provides rotary driving for the moving rod, and a reduction gear box connected with an output shaft of the micro motor, the cleaning module comprises a cleaning module which drives the cleaning water to the moving rod through a micro water pump for flushing, the drying module comprises a box body fixedly arranged on the inner wall of the shell, an impeller device for generating airflow with phased flow and an electric heater for heating the airflow generated by the impeller device, the cleaning module, the cleaning module and the drying module are respectively electrically connected with a control device, and the cleaning module, the washing module and the drying module are operated under the control of the control means, the connection part of the box body and the shell is in closed fit, two ends of a symmetrical shaft on the movable rod are respectively provided with symmetrical spray holes, the guide pieces which are arranged at an inclined angle with the spray holes are arranged outside the spray holes and are symmetrically distributed by the symmetry axis of the movable rod, the guide sheet is used for guiding the cleaning liquid to be concentrated at the arc center of the moving rod and the position of the supporting groove for spraying;
in order to solve the problems that food residues are left in the oral cavity due to the fact that food is easily stuck in a wearing process of an orthodontic device in the prior art, the oral cavity is difficult to clean after the orthodontic device is worn, water scale cannot be removed through flushing, and the cleaning effect is reduced, the invention provides a cleaning device for cleaning orthodontic gaps of people wearing the orthodontic device, wherein the cleaning device comprises a shell, a micro motor for driving a moving rod to rotate and displace, and a power source for providing electric energy for the micro motor, the power source can be used for selecting a battery block arranged in the shell and an external power source externally connected through a cable by technicians in the field according to actual requirements, and the interior of the shell is of a cavity structure;
the movable rod is a hollow tubular arc catheter, a fixing part matched with a unit bracket of the orthodontic device and a fixing claw used for being respectively fixed at two ends of the bracket are arranged at the arc center of the arc catheter, the fixing part is of a sheet structure, the fixing part is opposite to the surface of the bracket and is not contacted with the bracket, the arc catheter and the fixing part are integrated into a rotating part, the fixing claw is connected with the fixing part of the rotating part through a movable connecting piece, the rotating part can rotate relative to the fixing claw, the arc catheter moves at a gap between the tooth and the steel wire, the fixing claw is a fixing element which is symmetrical in structure, the two ends of the fixing claw are provided with fixing pieces attached to the surface of the tooth, the fixing part is arranged at the position corresponding to the unit bracket, but does not apply pressure to the orthodontic device, so that the arc-shaped guide pipe can be cleaned within a certain range of the unit bracket;
the moving rod is connected with the shell through a micro motor and a reduction gear box, the shell is provided with an opening channel, the middle transmission shaft of the reduction gear box penetrates through the passage to be connected with the moving rod, the micro motor and the reduction gear box are respectively arranged in the cavity of the shell, the micro motor comprises a micro motor and the reduction gear box, a power output shaft of the micro motor is connected with a power input shaft of the reduction gear box in a matching way, the power output shaft sleeve of the reduction gear box is clamped with an intermediate transmission shaft, the surface of the fixed area of the movable rod and the intermediate transmission shaft are mutually parallel and fixedly connected, when the micro motor drives the micro motor to work, the movable rod rotates around the fixed area, the bristles on the movable rod remove food residues at the gaps of the orthodontic device and on the steel wires;
the outer surface end of one end, which is not contacted with teeth, of the fixing part is fixedly connected with the middle transmission shaft, wherein the middle transmission shaft and the outer surface end can be connected by welding, clamping, threaded connection, fixing parts and the like according to actual requirements;
the movable rod is connected with the middle transmission shaft through the fixing part, a micro motor is arranged in the shell, the micro motor in the shell drives the middle transmission shaft to rotate by pressing a corresponding control switch key of the oral cavity cleaning device, the movable rod rotates relative to the shell by the rotation of the middle transmission shaft, and after the micro motor rotates for a preset time at a preset rotation frequency, the control device controls the micro motor to stop rotating and carries out subsequent washing module and drying module;
the cleaning of the gap of the orthodontic device can be carried out only by pressing a control switch key corresponding to the cleaning, and the movable rod is connected with the shell through the micro motor.
Example two
The present embodiment configures a cleaning device for cleaning the orthodontic device;
an oral cleaning device for orthodontic device wearers in department of stomatology comprises a shell and a moving rod used as a flushing head, the oral cleaning device also comprises a cleaning module which moves between an orthodontic device and the surface of teeth so as to clean a bracket and a steel wire of the orthodontic device, a cleaning module which washes away residues in gaps of the orthodontic device in the direction of flushing liquid, a drying module which dries local areas of the teeth through constant temperature air drying, and a fixed claw fixed on the surface of the teeth at the opposite ends of the two ends of the bracket, the cleaning module comprises a moving rod with bristles, a micro motor which provides rotary driving for the moving rod, and a reduction gear box connected with an output shaft of the micro motor, the cleaning module comprises a cleaning module which drives the cleaning water to the moving rod through a micro water pump for flushing, the drying module comprises a box body fixedly arranged on the inner wall of the shell, an impeller device for generating airflow with phased flow and an electric heater for heating the airflow generated by the impeller device, the cleaning module, the cleaning module and the drying module are respectively electrically connected with a control device, and the cleaning module, the washing module and the drying module are operated under the control of the control means, the connection part of the box body and the shell is in closed fit, two ends of a symmetrical shaft on the movable rod are respectively provided with symmetrical spray holes, the guide pieces which are arranged at an inclined angle with the spray holes are arranged outside the spray holes and are symmetrically distributed by the symmetry axis of the movable rod, the guide sheet is used for guiding the cleaning liquid to be concentrated at the arc center of the moving rod and the position of the supporting groove for spraying;
in order to solve the problems that food residues are left in the oral cavity due to the fact that food is easily stuck in a wearing process of an orthodontic device in the prior art, the oral cavity is difficult to clean after the orthodontic device is worn, water scale cannot be removed through flushing, and the cleaning effect is reduced, the invention provides a cleaning device for cleaning orthodontic gaps of people wearing the orthodontic device, wherein the cleaning device comprises a shell, a micro motor for driving a moving rod to rotate and displace, and a power source for providing electric energy for the micro motor, the power source can be used for selecting a battery block arranged in the shell and an external power source externally connected through a cable by technicians in the field according to actual requirements, and the interior of the shell is of a cavity structure;
the movable rod is a hollow tubular arc catheter, a fixing part matched with a unit bracket of the orthodontic device and a fixing claw used for being respectively fixed at two ends of the bracket are arranged at the arc center of the arc catheter, the fixing part is of a sheet structure, the fixing part is opposite to the surface of the bracket and is not contacted with the bracket, the arc catheter and the fixing part are integrated into a rotating part, the fixing claw is connected with the fixing part of the rotating part through a movable connecting piece, the rotating part can rotate relative to the fixing claw, the arc catheter moves at a gap between the tooth and the steel wire, the fixing claw is a fixing element which is symmetrical in structure, the two ends of the fixing claw are provided with fixing pieces attached to the surface of the tooth, the fixing part is arranged at the position corresponding to the unit bracket, but does not apply pressure to the orthodontic device, so that the arc-shaped guide pipe can be cleaned within a certain range of the unit bracket;
the moving rod is connected with the shell through a micro motor and a reduction gear box, the shell is provided with an opening channel, the middle transmission shaft of the reduction gear box penetrates through the passage to be connected with the moving rod, the micro motor and the reduction gear box are respectively arranged in the cavity of the shell, the micro motor comprises a micro motor and the reduction gear box, a power output shaft of the micro motor is connected with a power input shaft of the reduction gear box in a matching way, the power output shaft sleeve of the reduction gear box is clamped with an intermediate transmission shaft, the surface of the fixed area of the movable rod and the intermediate transmission shaft are mutually parallel and fixedly connected, when the micro motor drives the micro motor to work, the movable rod rotates around the fixed area, the bristles on the movable rod remove food residues at the gaps of the orthodontic device and on the steel wires;
the outer surface end of one end, which is not contacted with teeth, of the fixing part is fixedly connected with the middle transmission shaft, wherein the middle transmission shaft and the outer surface end can be connected by welding, clamping, threaded connection, fixing parts and the like according to actual requirements;
the movable rod is connected with the middle transmission shaft through the fixing part, a micro motor is arranged in the shell, the micro motor in the shell drives the middle transmission shaft to rotate by pressing a corresponding control switch key of the oral cavity cleaning device, the movable rod rotates relative to the shell by the rotation of the middle transmission shaft, and after the micro motor rotates for a preset time at a preset rotation frequency, the control device controls the micro motor to stop rotating and carries out subsequent washing module and drying module;
the cleaning of the gap of the orthodontic device can be carried out only by pressing a control switch key corresponding to the cleaning, and the movable rod is connected with the shell through a micro motor;
the cleaning device is characterized in that a moving rod of the cleaning device is provided with bristles, a spherical structure, spray holes, a spray cylinder, a sealing partition plate, an end cap, a water inlet pipe and a connector, a cylinder cavity is arranged in a shell, the volume of the cylinder cavity is smaller than the internal volume of the shell, a closed cylinder pipeline is arranged in the cylinder cavity, the cylinder pipeline is arranged to transmit flushing liquid into the cavity of the moving rod, an arc-shaped guide pipe is of an arc-shaped cavity structure, the bristles are embedded in the periphery of the arc-shaped guide pipe, one end of the arc-shaped guide pipe is provided with the spherical structure, at least one opening is formed in the spherical structure, and the opening is used for through-flow of drying gas of a drying module;
the micro motor is arranged in the shell, a micro motor shaft of the micro motor penetrates through the shell and is inserted into a power input shaft of the gearbox, the power supply is connected with the micro motor through a lead, the shell is also provided with a control device, the control device is electrically connected with the micro motor, one end of the spray cylinder is communicated with the connecting pipe through a connecting piece, a sealing partition plate is embedded in the middle of the shell, the spray cylinder penetrates through the sealing plate and is communicated with the inner cavity of the moving rod, one end of the spray cylinder, which is not connected with the connecting rod, penetrates through and is fixed on the shell in a sealing fit manner, the connecting part of the spray cylinder and the shell is the rear end of the spray cylinder, the moving rod is provided with at least one spray hole, and the rear end of the spray cylinder is welded with an end cap body sealing the rear end of the spray cylinder, the spray cylinder and the sealing end can be in sealing connection through welding, clamping or spiral matching according to actual requirements, one end of the water inlet pipe penetrates through the sealing end and is inserted into the spray cylinder, the other end of the water inlet pipe is connected with a water source through a connector, the water source can be selected to be externally connected with a water source or connected with a water tank matched with the oral cavity cleaning device according to the actual requirements, the number of the water sources is not limited, mechanical seals are arranged among the micro motor, the power supply, the reduction gear box and the shell to prevent water from entering the micro motor, the power supply and the reduction gear box, and the safe operation of the cleaning device is guaranteed at the same time, wherein the inner diameter of the spray cylinder is smaller than that of the shell;
two ends of a symmetry axis on the moving rod are respectively provided with symmetrical spray holes, guide pieces which are arranged at a certain angle with the spray hole spray cylinder are arranged outside the spray holes, the guide pieces are symmetrically distributed by the symmetry axis of the moving rod, the guide pieces are arranged to guide cleaning liquid to be concentrated at the arc center of the moving rod, namely the direction of the bracket, so as to guide the cleaning liquid to clean the gap of the bracket at the arc center of the moving rod in a certain direction, the spray holes and the bristles are arranged on different areas of the moving rod, so that the cleaning liquid of the cleaning device and the cleaning work of the bristles are not influenced by each other, water in the moving rod is sprayed out through the spray holes, the bristles can be cleaned by spraying to the positions of the bristles, and the cleaning effect is improved again;
the miniature water pump comprises a pump body, a water pump end cover, a water pump water outlet connecting part and a water pump water inlet connecting part, wherein the miniature water pump comprises a pump body, a water pump end cover and a water pump water outlet connecting part, the interior of the pump body, the water pump end cover and the water pump water outlet connecting part are all of a cavity structure and used for transporting the cleaning liquid, the water pump water outlet connecting part is provided with a water outlet valve sheet, the water pump water inlet connecting part comprises a water inlet valve sheet, the water outlet valve sheet and the water inlet valve sheet are one-way valve sheets, the water outlet valve sheet and the water inlet valve sheet control the cleaning liquid to intelligently flow from the water pump water inlet connecting part to the water pump water outlet connecting part so as to effectively avoid the cleaning liquid from flowing backwards to pollute the water source, the water pump end cover is connected with the water pump water outlet connecting part through screws, and the cavity connecting part of the water pump body of the miniature water pump is provided with the water outlet valve sheet, the miniature water pump is fixedly communicated with a position area between two ends of the water inlet pipe through the water outlet connecting part of the water pump and the water inlet connecting part of the water pump;
the device is characterized in that a micro water pump is connected and installed between two ends of the water inlet pipe, so that the cleaning liquid is driven, a user can start the micro motor through a corresponding control switch key to drive the movable rod to rotate, so that the bristles can hook off food residues on the orthodontic device, the micro water pump is started to suck the cleaning liquid to clean the orthodontic device, the water pump is started to send the cleaning liquid into the spray cylinder and spray the cleaning liquid through the spray holes to spray gaps of the orthodontic device, and the control device is respectively connected with the micro water pump and the micro motor in a control mode, so that the flushing module and the cleaning module can be simultaneously started through the control key, and the cleaning module or the cleaning module can be respectively controlled to be started.
EXAMPLE III
The present embodiment is configured with a drying module for drying the cleaned orthodontic device;
an oral cleaning device for orthodontic device wearers in department of stomatology comprises a shell and a moving rod used as a flushing head, the oral cleaning device also comprises a cleaning module which moves between an orthodontic device and the surface of teeth so as to clean a bracket and a steel wire of the orthodontic device, a cleaning module which washes away residues in gaps of the orthodontic device in the direction of flushing liquid, a drying module which dries local areas of the teeth through constant temperature air drying, and a fixed claw fixed on the surface of the teeth at the opposite ends of the two ends of the bracket, the cleaning module comprises a moving rod with bristles, a micro motor which provides rotary driving for the moving rod, and a reduction gear box connected with an output shaft of the micro motor, the cleaning module comprises a cleaning module which drives the cleaning water to the moving rod through a micro water pump for flushing, the drying module comprises a box body fixedly arranged on the inner wall of the shell, an impeller device for generating airflow with phased flow and an electric heater for heating the airflow generated by the impeller device, the cleaning module, the cleaning module and the drying module are respectively electrically connected with a control device, and the cleaning module, the washing module and the drying module are operated under the control of the control means, the connection part of the box body and the shell is in closed fit, two ends of a symmetrical shaft on the movable rod are respectively provided with symmetrical spray holes, the guide pieces which are arranged at an inclined angle with the spray holes are arranged outside the spray holes and are symmetrically distributed by the symmetry axis of the movable rod, the guide sheet is used for guiding the cleaning liquid to be concentrated at the arc center of the moving rod and the position of the supporting groove for spraying;
in order to solve the problems that food residues are left in the oral cavity due to the fact that food is easily stuck in a wearing process of an orthodontic device in the prior art, the oral cavity is difficult to clean after the orthodontic device is worn, water scale cannot be removed through flushing, and the cleaning effect is reduced, the invention provides a cleaning device for cleaning orthodontic gaps of people wearing the orthodontic device, wherein the cleaning device comprises a shell, a micro motor for driving a moving rod to rotate and displace, and a power source for providing electric energy for the micro motor, the power source can be used for selecting a battery block arranged in the shell and an external power source externally connected through a cable by technicians in the field according to actual requirements, and the interior of the shell is of a cavity structure;
the movable rod is a hollow tubular arc catheter, a fixing part matched with a unit bracket of the orthodontic device and a fixing claw used for being respectively fixed at two ends of the bracket are arranged at the arc center of the arc catheter, the fixing part is of a sheet structure, the fixing part is opposite to the surface of the bracket and is not contacted with the bracket, the arc catheter and the fixing part are integrated into a rotating part, the fixing claw is connected with the fixing part of the rotating part through a movable connecting piece, the rotating part can rotate relative to the fixing claw, the arc catheter moves at a gap between the tooth and the steel wire, the fixing claw is a fixing element which is symmetrical in structure, the two ends of the fixing claw are provided with fixing pieces attached to the surface of the tooth, the fixing part is arranged at the position corresponding to the unit bracket, but does not apply pressure to the orthodontic device, so that the arc-shaped guide pipe can be cleaned within a certain range of the unit bracket;
the moving rod is connected with the shell through a micro motor and a reduction gear box, the shell is provided with an opening channel, the middle transmission shaft of the reduction gear box penetrates through the passage to be connected with the moving rod, the micro motor and the reduction gear box are respectively arranged in the cavity of the shell, the micro motor comprises a micro motor and the reduction gear box, a power output shaft of the micro motor is connected with a power input shaft of the reduction gear box in a matching way, the power output shaft sleeve of the reduction gear box is clamped with an intermediate transmission shaft, the surface of the fixed area of the movable rod and the intermediate transmission shaft are mutually parallel and fixedly connected, when the micro motor drives the micro motor to work, the movable rod rotates around the fixed area, the bristles on the movable rod remove food residues at the gaps of the orthodontic device and on the steel wires;
the outer surface end of one end, which is not contacted with teeth, of the fixing part is fixedly connected with the middle transmission shaft, wherein the middle transmission shaft and the outer surface end can be connected by welding, clamping, threaded connection, fixing parts and the like according to actual requirements;
the movable rod is connected with the middle transmission shaft through the fixing part, a micro motor is arranged in the shell, the micro motor in the shell drives the middle transmission shaft to rotate by pressing a corresponding control switch key of the oral cavity cleaning device, the movable rod rotates relative to the shell by the rotation of the middle transmission shaft, and after the micro motor rotates for a preset time at a preset rotation frequency, the control device controls the micro motor to stop rotating and carries out subsequent washing module and drying module;
the cleaning of the gap of the orthodontic device can be carried out only by pressing a control switch key corresponding to the cleaning, and the movable rod is connected with the shell through a micro motor;
the cleaning device is characterized in that a moving rod of the cleaning device is provided with bristles, a spherical structure, spray holes, a spray cylinder, a sealing partition plate, an end cap, a water inlet pipe and a connector, a cylinder cavity is arranged in a shell, the volume of the cylinder cavity is smaller than the internal volume of the shell, a closed cylinder pipeline is arranged in the cylinder cavity, the cylinder pipeline is arranged to transmit flushing liquid into the cavity of the moving rod, an arc-shaped guide pipe is of an arc-shaped cavity structure, the bristles are embedded in the periphery of the arc-shaped guide pipe, one end of the arc-shaped guide pipe is provided with the spherical structure, at least one opening is formed in the spherical structure, and the opening is used for through-flow of drying gas of a drying module;
the micro motor is arranged in the shell, a micro motor shaft of the micro motor penetrates through the shell and is inserted into a power input shaft of the gearbox, the power supply is connected with the micro motor through a lead, the shell is also provided with a control device, the control device is electrically connected with the micro motor, one end of the spray cylinder is communicated with the connecting pipe through a connecting piece, a sealing partition plate is embedded in the middle of the shell, the spray cylinder penetrates through the sealing plate and is communicated with the inner cavity of the moving rod, one end of the spray cylinder, which is not connected with the connecting rod, penetrates through and is fixed on the shell in a sealing fit manner, the connecting part of the spray cylinder and the shell is the rear end of the spray cylinder, the moving rod is provided with at least one spray hole, and the rear end of the spray cylinder is welded with an end cap body sealing the rear end of the spray cylinder, the spray cylinder and the sealing end can be in sealing connection through welding, clamping or spiral matching according to actual requirements, one end of the water inlet pipe penetrates through the sealing end and is inserted into the spray cylinder, the other end of the water inlet pipe is connected with a water source through a connector, the water source can be selected to be externally connected with a water source or connected with a water tank matched with the oral cavity cleaning device according to the actual requirements, the number of the water sources is not limited, mechanical seals are arranged among the micro motor, the power supply, the reduction gear box and the shell to prevent water from entering the micro motor, the power supply and the reduction gear box, and the safe operation of the cleaning device is guaranteed at the same time, wherein the inner diameter of the spray cylinder is smaller than that of the shell;
two ends of a symmetry axis on the moving rod are respectively provided with symmetrical spray holes, guide pieces which are arranged at a certain angle with the spray hole spray cylinder are arranged outside the spray holes, the guide pieces are symmetrically distributed by the symmetry axis of the moving rod, the guide pieces are arranged to guide cleaning liquid to be concentrated at the arc center of the moving rod, namely the direction of the bracket, so as to guide the cleaning liquid to clean the gap of the bracket at the arc center of the moving rod in a certain direction, the spray holes and the bristles are arranged on different areas of the moving rod, so that the cleaning liquid of the cleaning device and the cleaning work of the bristles are not influenced by each other, water in the moving rod is sprayed out through the spray holes, the bristles can be cleaned by spraying to the positions of the bristles, and the cleaning effect is improved again;
the miniature water pump comprises a pump body, a water pump end cover, a water pump water outlet connecting part and a water pump water inlet connecting part, wherein the miniature water pump comprises a pump body, a water pump end cover and a water pump water outlet connecting part, the interior of the pump body, the water pump end cover and the water pump water outlet connecting part are all of a cavity structure and used for transporting the cleaning liquid, the water pump water outlet connecting part is provided with a water outlet valve sheet, the water pump water inlet connecting part comprises a water inlet valve sheet, the water outlet valve sheet and the water inlet valve sheet are one-way valve sheets, the water outlet valve sheet and the water inlet valve sheet control the cleaning liquid to intelligently flow from the water pump water inlet connecting part to the water pump water outlet connecting part so as to effectively avoid the cleaning liquid from flowing backwards to pollute the water source, the water pump end cover is connected with the water pump water outlet connecting part through screws, and the cavity connecting part of the water pump body of the miniature water pump is provided with the water outlet valve sheet, the miniature water pump is fixedly communicated with a position area between two ends of the water inlet pipe through the water outlet connecting part of the water pump and the water inlet connecting part of the water pump;
the device is characterized in that a micro water pump is connected and installed between two ends of a water inlet pipe, so that the cleaning liquid is driven, a user can start the micro motor through a corresponding control switch key to drive a moving rod to rotate, so that the bristles can hook off food residues on an orthodontic device, the micro water pump is started to suck the cleaning liquid to clean the orthodontic device, the water pump is started to send the cleaning liquid into a spray cylinder and spray the cleaning liquid through spray holes to spray gaps of the orthodontic device, and the control device is respectively in control connection with the micro water pump and the micro motor, so that a washing module and a cleaning module can be simultaneously started through the control key, and the cleaning module or the cleaning module can be respectively controlled to be started;
the residual cleaning liquid at the gap of the orthodontic device can cause uncomfortable feelings of itching and the like of lips of a user, the method also comprises the steps of controlling according to the temperature of the drying air, enabling the user to enter the mouth to be locally dried without causing untoward effects such as tooth sensitivity and the like, enabling the user to stop or start the drying module at any time according to a corresponding control switch key, carrying out drying work according to the optimal drying degree and a drying area required by the user, obtaining the temperature of the drying airflow according to the temperature sensor, carrying out heating or cooling treatment of the corresponding temperature, and enabling the drying airflow of the drying module to be matched with the temperature of the mouth of the human body so as to reduce the tooth sensitivity and ache of the user caused by different temperatures;
the drying module comprises an air inlet pipe communicated with the spherical structure, a cavity box body connected with the air inlet pipe, an impeller device on the side wall of the cavity box body, an electric heating device which is arranged in the box body and is adjacent to the impeller device and is used for heating air flow generated by the impeller device, and a temperature sensor for detecting the temperature in the cavity box body, wherein the impeller device is a micro fan in the prior art, one end of the box body is provided with an opening, the impeller device is arranged at one end of the opening through a fixed seat, the opening end is fixed on the side wall of the shell through welding or screw locking, the position of the shell opposite to the opening end of the box body is also in an opening structure, so that the impeller device generates directional air flow, the joint of the box body and the shell is in sealed fit, and the box body is provided with an air inlet hole communicated with the air inlet pipe, the air inlet hole is communicated with the inner cavity of the box body, so that air flow generated by the impeller device flows from the box body to the spherical structure in a one-way flow mode, the air flow generated in the cavity structure of the box body flows to the spherical structure through the air inlet pipe, the electric heating device arranged in the cavity structure of the box body is arranged opposite to the air outlet end of the impeller device, so that the air flow used for drying is heated, the impeller device is arranged on the opening side of the box body, the air outlet of the impeller device is arranged opposite to the heating device, and the impeller device is connected with the power supply through the heating device;
the box body is internally provided with a temperature sensor, the temperature sensor is electrically connected with the control device so as to feed back the air temperature in the box body in real time, and the control device adjusts the heating temperature of the electric heating device based on the temperature feedback of the temperature sensor;
the control device comprises an analog quantity input terminal and an analog quantity output terminal, the temperature sensor is electrically connected with the analog quantity input terminal of the control device, the electric heating device and the impeller device are respectively and electrically connected with the analog quantity output terminal of the control device, the temperature sensor is electrically connected with the control device through the temperature transmitter, the impeller device is used for supplying air for the electric heating device, the impeller device is used for driving air in the box body to realize directional flow so as to dry the orthodontic device, the temperature sensor is connected to the analog quantity input terminal of the control device through the temperature transmitter, and the working states of the electric heating device and the impeller device are respectively controlled by the digital quantity output terminal of the control device;
when the drying module performs drying operation, if the temperature of the inlet air detected by the temperature sensor is within the range of the drying temperature pre-programmed in the control device, the electric heating device is not started, the control device automatically closes the electric heating device to control the drying module to stop the heating function, and when the temperature in the box body monitored by the temperature sensor is lower than the temperature pre-programmed in the range of the drying temperature of the control device, the control device controls the electric heating device to be started;
the impeller device is arranged on one side of the box body, the electric heating device is arranged at a position, relative to the impeller device, in a cavity structure of the box body, the connection position of the box body and the shell is in sealing connection, and then hot air heated by the impeller device through the electric heating device is blocked by the inner wall of the box body, so that the hot air directionally flows out of the spherical structure from the air inlet hole in the box body, and the hot air in the box body directionally flows, so that the drying efficiency of the drying module can be improved, meanwhile, the drying module of the invention respectively provides an indicator lamp display function for states of the impeller device and the temperature sensor, and provides heating temperature indication display for the state of the electric heating device, so as to ensure the safety of the heating module;
the orthodontic appliance has the advantages of strong functionality, simple integral structure, convenient operation and use, novel design, strong practicability and easy popularization and use, is particularly suitable for people wearing orthodontic appliances, and provides powerful guarantee for the cleanness of oral hygiene in the orthodontic treatment process.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (2)
1. An oral cleaning device for orthodontic device wearers in department of stomatology, comprising a shell and a moving rod as a flushing head, characterized in that the oral cleaning device further comprises a cleaning module moving between the orthodontic device and the tooth surface to clean a bracket and a steel wire of the orthodontic device, a washing module flushing the residual matters in the gaps of the orthodontic device with the directional flushing of flushing liquid, a drying module drying the local area of the tooth through constant temperature air drying, and fixing claws fixed on the tooth surface at the opposite ends of the two ends of the bracket;
the cleaning module comprises a moving rod with bristles, a micro motor for providing rotary drive for the moving rod and a reduction gear box connected with an output shaft of the micro motor;
the cleaning module comprises a cleaning module which drives cleaning water to the moving rod through a micro water pump for washing;
the drying module comprises a box body fixedly arranged on the inner wall of the shell, an impeller device for generating airflow with phased flow and an electric heater for heating the airflow generated by the impeller device;
the cleaning module, the cleaning module and the drying module are respectively electrically connected with a control device, and the cleaning module, the cleaning module and the drying module work under the control of the control device;
the movable rod is a hollow tubular arc catheter, a fixing part matched with a unit bracket of the orthodontic device and a fixing claw used for being respectively fixed at two ends of the bracket are arranged at the arc center of the arc catheter, the fixing part is of a sheet structure, the fixing part is opposite to the surface of the bracket and is not contacted with the bracket, the arc catheter and the fixing part are integrated into a rotating part, the fixing claw is connected with the fixing part of the rotating part through a movable connecting piece, the rotating part can rotate relative to the fixing claw, the arc catheter moves at a gap between the tooth and the steel wire, the fixing claw is a fixing element which is symmetrical in structure, the two ends of the fixing claw are provided with fixing pieces attached to the surface of the tooth, the fixing part is arranged at the position corresponding to the unit bracket, but does not apply pressure to the orthodontic device, so that the arc-shaped guide pipe can be cleaned within a certain range of the unit bracket;
the moving rod is connected with the shell through a micro motor and a reduction gear box, the shell is provided with an opening channel, the middle transmission shaft of the reduction gear box penetrates through the passage to be connected with the moving rod, the micro motor and the reduction gear box are respectively arranged in the cavity of the shell, the micro motor comprises a micro motor and the reduction gear box, a power output shaft of the micro motor is connected with a power input shaft of the reduction gear box in a matching way, the power output shaft sleeve of the reduction gear box is clamped with an intermediate transmission shaft, the surface of the fixed area of the movable rod and the intermediate transmission shaft are mutually parallel and fixedly connected, when the micro motor drives the micro motor to work, the movable rod rotates around the fixed area, the bristles on the movable rod remove food residues at the gaps of the orthodontic device and on the steel wires;
two ends of a symmetry axis on the moving rod are respectively provided with symmetrical spray holes, guide pieces which are arranged at an inclined angle with the spray holes are arranged outside the spray holes, the guide pieces are symmetrically distributed by the symmetry axis of the moving rod, and the guide pieces are arranged to guide cleaning solution to be concentrated at the arc center of the moving rod and the position of the supporting groove for spraying;
the cleaning device comprises a cleaning module, a moving rod, a shell, a barrel guide pipe, a cleaning module, a drying module and a drying module, wherein the moving rod of the cleaning module is provided with bristles, a spherical structure, spray holes, a spray barrel, a sealing partition plate, an end cap, a water inlet pipe and a connector, a barrel cavity is arranged in the shell, the volume of the barrel cavity is smaller than the internal volume of the shell, the barrel cavity is provided with a closed barrel pipeline, the barrel pipeline is arranged to transmit washing liquid into the cavity of the moving rod, the arc guide pipe is of an arc cavity structure, the bristles are embedded in the periphery of the arc guide pipe, one end of the arc guide pipe is provided with the spherical structure, the spherical structure is provided with at least one opening, and the opening is used for through-flow of drying gas of the drying module;
the drying module comprises an air inlet pipe communicated with the spherical structure, a cavity box body connected with the air inlet pipe, an impeller device on the side wall of the cavity box body, an electric heating device which is arranged in the box body and is adjacent to the impeller device and is used for heating air flow generated by the impeller device, and a temperature sensor for detecting the temperature in the cavity box body, wherein the impeller device is a micro fan in the prior art, one end of the box body is provided with an opening, the impeller device is arranged at one end of the opening through a fixed seat, the opening end is fixed on the side wall of the shell through welding or screw locking, the position of the shell opposite to the opening end of the box body is also in an opening structure, so that the impeller device generates directional air flow, the joint of the box body and the shell is in sealed fit, and the box body is provided with an air inlet hole communicated with the air inlet pipe, the air inlet hole is communicated with the inner cavity of the box body, so that air flow generated by the impeller device flows from the box body to the spherical structure in a one-way flow mode, the air flow generated in the cavity structure of the box body flows to the spherical structure through the air inlet pipe, the electric heating device arranged in the cavity structure of the box body is opposite to the air outlet end of the impeller device, so that the air flow used for drying is heated, the impeller device is arranged on the opening side of the box body, and the air outlet of the impeller device is opposite to the heating device.
2. The oral cleaning apparatus of claim 1, wherein the junction of the housing and the housing is a sealed fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355405.9A CN112336483B (en) | 2020-11-27 | 2020-11-27 | Oral cleaning device for orthodontic device wearer in department of stomatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355405.9A CN112336483B (en) | 2020-11-27 | 2020-11-27 | Oral cleaning device for orthodontic device wearer in department of stomatology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112336483A CN112336483A (en) | 2021-02-09 |
| CN112336483B true CN112336483B (en) | 2022-04-05 |
Family
ID=74364984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011355405.9A Active CN112336483B (en) | 2020-11-27 | 2020-11-27 | Oral cleaning device for orthodontic device wearer in department of stomatology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112336483B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6260227B1 (en) * | 1998-12-31 | 2001-07-17 | Jacqueline Fulop | Orthodontic toothbrush |
| CN104013195A (en) * | 2014-06-23 | 2014-09-03 | 南京医科大学附属口腔医院 | Splittable orthodontic toothbrush |
| TW201601689A (en) * | 2014-07-04 | 2016-01-16 | 譚榮基 | Automated orthodontic bracket positioning system and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420089A (en) * | 2016-12-26 | 2017-02-22 | 余思宇 | Oral cavity cleaning equipment and oral cavity cleaning set |
| CN108669778A (en) * | 2018-07-24 | 2018-10-19 | 张稍嫘 | A kind of oral care toothbrush with spraying function |
| CN209750198U (en) * | 2019-05-08 | 2019-12-10 | 遵义医学院附属口腔医院 | Special toothbrush for orthodontic patient |
| CN111714230B (en) * | 2020-07-01 | 2021-08-20 | 闫晓会 | Intelligent oral cavity inside and outside orthodontic instrument |
-
2020
- 2020-11-27 CN CN202011355405.9A patent/CN112336483B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6260227B1 (en) * | 1998-12-31 | 2001-07-17 | Jacqueline Fulop | Orthodontic toothbrush |
| CN104013195A (en) * | 2014-06-23 | 2014-09-03 | 南京医科大学附属口腔医院 | Splittable orthodontic toothbrush |
| TW201601689A (en) * | 2014-07-04 | 2016-01-16 | 譚榮基 | Automated orthodontic bracket positioning system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112336483A (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3509874A (en) | Dental cleansing and massaging apparatus | |
| US20040045107A1 (en) | Water pressure driven tooth brush (hydratoothbrush) with dental jet | |
| WO2018129851A1 (en) | Multifunctional visual electric toothbrush | |
| US9839491B2 (en) | Dental handpieces | |
| CN112336483B (en) | Oral cleaning device for orthodontic device wearer in department of stomatology | |
| WO2016192679A1 (en) | Oral cavity cleaning apparatus | |
| CN209933033U (en) | Ultrasonic tooth cleaner without damaging teeth | |
| WO2016127532A1 (en) | Electric toothbrush and vertical-brushing-type electric toothbrush | |
| WO2018082422A1 (en) | Electric toothbrush | |
| CN208591152U (en) | A kind of Portable mouth cavity healthcare cleaner | |
| CN209529377U (en) | A kind of paediatrics oral cleaning device | |
| CN210019749U (en) | Touch control periodontal instrument | |
| CN203042522U (en) | Tooth airflow cleaner | |
| CN201379665Y (en) | Dental scaler lighting device | |
| CN220655704U (en) | Intelligent handheld tooth-washing device with ultraviolet sterilization function | |
| CN206285166U (en) | A kind of multifunction supersonic periodontal instrument | |
| CN213249912U (en) | Electronic tooth flushing device | |
| CN216090883U (en) | Anti-splashing working tip of ultrasonic tooth cleaner | |
| CN214285253U (en) | High-pressure oral cavity flushing device | |
| CN219516641U (en) | Ultrasonic tooth cleaning machine integrating tooth cleaning and water spraying | |
| CN219846853U (en) | Sand blasting device | |
| CN215606466U (en) | Oral cavity flusher for oral cavity restoration | |
| CN214157566U (en) | Negative pressure electric suction apparatus | |
| CN111281592A (en) | Hydraulically driven toothbrush | |
| US20120085561A1 (en) | Motor-driven Handpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220314 Address after: 510000 self-made shop 1, shop 2 and shop 1 on the first floor of No. 11, No. 13 and No. 15 Zhongshan eighth Road, No. 19 North Building and No. 19 South Building, Liwan District, Guangzhou, Guangdong Applicant after: Guangzhou Delun Litai oral clinic Co.,Ltd. Address before: 415900 Hunan Kangrong Medical Instrument Co., Ltd., Hanshou County, Changde City, Hunan Province Applicant before: Ma Meiwu |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |