CN205913419U - Pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device - Google Patents
Pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device Download PDFInfo
- Publication number
- CN205913419U CN205913419U CN201620426574.XU CN201620426574U CN205913419U CN 205913419 U CN205913419 U CN 205913419U CN 201620426574 U CN201620426574 U CN 201620426574U CN 205913419 U CN205913419 U CN 205913419U
- Authority
- CN
- China
- Prior art keywords
- oral cavity
- cleaning device
- module
- pseudorandom
- acoustic wave
- 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.)
- Expired - Fee Related
Links
Landscapes
- Brushes (AREA)
Abstract
The utility model belongs to the oral care field especially relates to a pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device, contain brush head, connecting portion and handle portion, brush head with handle portion passes through connecting portion link to each other, the inside cavity that is equipped with of handle portion, be equipped with consecutive motor, motor driver module, MCU module and power module in the cavity, the frequency of shoc and the vibration amplitude of motor are in it changes to take place the pseudo -random under motor driver module's the drive, use the utility model provides a pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device need not use toothpaste to the secondary pollution's that toothpaste brought problem has effectively been avoided. This pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device can clean the tooth stain of accumulation among the daily life in addition, more can regionally strengthen the gum health care to what have a problem, promotes blood circulation, uses after a period the gum health condition showing and improves.
Description
Technical field
This utility model belongs to field of oral care, more particularly, to a kind of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning
Device.
Background technology
Traditional toothbrush is difficult to thoroughly remove dental plaque, along with method for brushing teeth is not proper, so that the cleaning action brushed teeth is beaten greatly
Discount.It is demonstrated experimentally that 38% dental plaque is removed in electric toothbrush than manual toothbrush more.The progress of good effect and science and technology makes
The use of electric toothbrush becomes increasingly prevalent.
Existing electric toothbrush mainly has two kinds, and one kind is acoustic wave vibrations toothbrush, and another kind is mechanical shock toothbrush.Wherein
Acoustic wave vibrations toothbrush does not produce mechanical friction inside motor, and stability is relatively strong, output power ratio is larger, the sound wave frequency of generation
Rate is up to 37000 beats/min.Acoustic wave vibrations toothbrush more science, effective, the cleaning tooth speckle that it can be more deep, help
Improve gums healthy.
But although existing acoustic wave vibrations toothbrush can play the effect in cleaning oral cavity, vibrations frequency when brushing teeth
Rate is constant, and to different tooth lack of targeted, cleaning effect needs to improve further.
Additionally, the toothpaste using when brushing teeth itself is due to easy breed bacteria the problems such as storage or use habit, this is also right
Oral cavity cleaning brings adverse effect.
Utility model content
The purpose of this utility model is to provide a kind of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device it is intended to solve
The certainly existing acoustic wave vibrations toothbrush vibration frequency problem that lead to cleaning effect not good identical with amplitude.
This utility model is achieved in that a kind of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device, comprises to brush
Head, connecting portion and handle portion, described brush is connected by described connecting portion with described handle portion, is provided with chamber inside described handle portion
Body, is provided with the motor being sequentially connected, motor drive module, mcu module and power module, the vibrations of described motor in described cavity
Frequency and vibration amplitude occur pseudorandom to change under the driving of described motor drive module.Mcu module is to motor drive module
Make order, motor drive module sends the information of vibration frequency and vibration amplitude according to this order to motor, motor is connected to life
Vibration frequency and vibration amplitude can voluntarily be adjusted after order.
The concept of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations is to quote the concept of chaotic modulation frequency conversion impact, and chaos is adjusted
Frequency conversion impact processed can be produced so that the pulsation of frequency conversion surge has chaotic characteristic in the range of some given control parameters
The chaos rate-adaptive pacemaker of raw continuous power spectrum, so can obtain thering is the (theoretical of multi-frequency under fixing Parameter Conditions
Upper infinite many) pressure pulse.
Chaotic modulation frequency conversion is impacted in modulated process, is conducive to continuous pressure discretization, and strengthens cavitation effect.
Implement frequency to tooth and tartar and other oral cavity spots etc. to load, internal tiny crack can be greatly speeded up and cleavage must spread, from
And greatly increase the speed in cleaning oral cavity.
Further technical scheme of the present utility model is: described mcu module sends shake respectively to described motor-drive circuit
Dynamic frequency order and vibration amplitude order.Vibration frequency order and vibration amplitude order are separated, increased the spirit of motor conversion
Activity.
Further technical scheme of the present utility model is: described mcu module adopts pseudo-random algorithm, described pseudo-random algorithm
Order is sent according to fixing random table.Using pseudo-random algorithm, on the one hand ensure that motor vibrations rich change when brushing teeth, another
Aspect in turn ensure that and will not produce extreme case because of random when brushing teeth, using pseudorandom adjustable amplitude apparatus for cleaning oral cavity
Better when cleaning oral cavity.
Chaotic modulation frequency conversion percussion mechanism structure is simple, small volume, no adds outer driving machine, only need to be collected anti-using mcu
Feedback and timely regulation Motor drive, have higher reliability.
Further technical scheme of the present utility model is: described vibration frequency order that described mcu module sends and described
Vibration amplitude order is divided at least two class.The people in all ages and classes stage can be directed to when product uses and use different chaos
When modulation, such as old man and child use, chaotic modulation dynamics can be smaller, it is to avoid too high pressure causes damage to oral cavity,
The chaos strength of adjustment of teenager etc. can be larger.So can have higher cleaning effect.
Further technical scheme of the present utility model is: described motor is magnetic suspension motor.Magnetic suspension motor vibrating effect
On compared with common electric machine effect on the market more preferably, and frequency of vibration and Oscillation Amplitude all adjustable.
Further technical scheme of the present utility model is: is additionally provided with described connecting portion and produces urging of anion under light illumination
Change module.Because catalytic module can produce anion, and the strong oxidizing property of anion itself can kill various in oral cavity
Antibacterial.So avoid the need for toothpaste when brushing teeth increased, it is to avoid the problems such as bacteria breed in itself that brought by toothpaste.
Further technical scheme of the present utility model is: the material of described catalytic module is nano-titania photocatalyst.
Under the irradiation of light, itself does not change nano-titania photocatalyst, but can make oxygen and hydrone as catalyst
It is excited into the radical anion of great oxidizing force.Radical anion has very strong oxidisability, and decomposable asymmetric choice net is nearly all right
Organic substance and part inorganic substances that human body and environment are harmful to, effect will be much better than to use toothpaste.Additionally, using nano-silica
Change titanium photocatalyst and also do not result in the wasting of resources and environmental pollution.
Further technical scheme of the present utility model is: is additionally provided with the module of dripping of storage water droplet, institute on described connecting portion
State module of dripping to be connected with described catalytic module.Described nano-titania photocatalyst can be divided with photocatalysis hydrone and oxygen
Son, so add the effect meeting of water more preferably.
Further technical scheme of the present utility model is: described connecting portion is additionally provided with light source, described light source and described catalysis
Module is connected.Because being photocatalysis, do not need luminous intensity distribution source again in fine day or in the case of having other illumination, but at the cloudy day or stop
Electricity etc. does not have in the case of additional light source can also be by the light source lighting carrying, the preferred uviol lamp of described light source, ultraviolet source
Frequency is high, so self-energy is high, catalytic efficiency is also high.
Further technical scheme of the present utility model is: described pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device is also
It is provided with the charging module cooperating and base, described charging module is connected with described power supply, described base is separable and institute
State charging module to be connected.
Further technical scheme of the present utility model is: described charging module is charge coil, and described base is according to magnetoelectricity
Effect is described power source charges.Using coil charges it is not necessary to additional wire, need to be inserted directly into base when charging.
The beneficial effects of the utility model are: the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations being provided using this utility model
Cleaning device does not need to use toothpaste, thus effectively prevent the problem of the secondary pollution that toothpaste brings.In addition this pseudorandom is shaken
Adjustable oral cavity acoustic wave vibrations cleaning device can clean the tooth stain of accumulation in daily life, more can add for problematic region
Strong gum health, blood circulation promoting, significantly improved using gingiva health condition after a period of time.
Brief description
Fig. 1 is the forward sight of the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this utility model embodiment provides
Figure.
Fig. 2 is the function knot of the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this utility model embodiment provides
Structure block diagram.
Fig. 3 is the connecting portion of the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this utility model embodiment provides
Enlarging function block diagram.
Fig. 4 is using existing typical powered toothbrush, the dental plaque in hydroxy apatite particle culture medium to be carried out for the first time
Photographic result.
Fig. 5 is using existing typical powered toothbrush, the dental plaque in hydroxy apatite particle culture medium to be carried out clearly for the 50th time
The photographic result washed.
Fig. 6 is to use the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this programme provides grey to hydroxyl phosphorus for the first time
The photographic result that dental plaque on stone particulate media is carried out.
Fig. 7 is the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device using this programme offer for the 50th time to hydroxyl phosphorus
The photographic result that dental plaque in limestone particles culture medium is carried out.
Reference: 1- brush;2- catalytic module;3- handle portion;4- base;5- motor;6- motor drive module;7-
Mcu module;8- power module;9- wireless charging module;10- drips module;11- wire;12- ultraviolet LED lamp.
Specific embodiment
Fig. 1 shows the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this utility model specific embodiment provides
Front view.
The pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this specific embodiment provides, comprises brush 1, connecting portion
With handle portion 3, described brush 1 is connected by described connecting portion with described handle portion 3.
Fig. 2 is the functional block diagram of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device.As can be seen from the figure
It is provided with cavity inside described handle portion, in described cavity, be provided with the motor 5 being sequentially connected, motor drive module 6, mcu module 7 and
There is pseudorandom in power module 8, the vibration frequency of described motor 5 and vibration amplitude under the driving of described motor drive module 7
Change.Mcu module 7 makes order to motor drive module 6, and motor drive module 6 sends vibrations frequency according to this order to motor 5
Rate and the information of vibration amplitude, motor 5 can voluntarily adjust vibration frequency and vibration amplitude after being connected to order.
The concept of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations is to quote the concept of chaotic modulation frequency conversion impact, and chaos is adjusted
Frequency conversion impact processed can be produced so that the pulsation of frequency conversion surge has chaotic characteristic in the range of some given control parameters
The chaos rate-adaptive pacemaker of raw continuous power spectrum, so can obtain thering is the (theoretical of multi-frequency under fixing Parameter Conditions
Upper infinite many) pressure pulse.
Chaotic modulation frequency conversion is impacted in modulated process, is conducive to continuous pressure discretization, and strengthens cavitation effect.
Implement frequency to tooth and tartar and other oral cavity spots etc. to load, internal tiny crack can be greatly speeded up and cleavage must spread, from
And greatly increase the speed in cleaning oral cavity.
Described mcu module 7 sends vibration frequency order and vibration amplitude order respectively to described motor drive module 6.Will
Vibration frequency order and vibration amplitude order separately, increased the motility of motor conversion.
Described mcu module 7 adopts pseudo-random algorithm, and described pseudo-random algorithm sends order according to fixing random table.Using
Pseudo-random algorithm, on the one hand ensure that motor vibrations rich change when brushing teeth, and on the other hand in turn ensure that when brushing teeth will not be because
For producing extreme case at random, better when cleaning oral cavity using pseudorandom adjustable amplitude apparatus for cleaning oral cavity.
Chaotic modulation frequency conversion percussion mechanism structure is simple, small volume, no adds outer driving machine, only need to be collected anti-using mcu
Feedback and timely regulation Motor drive, have higher reliability.
The described vibration frequency order that described mcu module sends and described vibration amplitude order are divided at least two class.
The people that all ages and classes stage can be directed to when product uses, using during the use of different chaotic modulations, such as old man and child, mixes
Ignorant modulation dynamics can be smaller, it is to avoid too high pressure causes damage to oral cavity, and the chaos strength of adjustment of teenager etc. can big one
A bit.So can have higher cleaning effect.
Described motor is magnetic suspension motor.On magnetic suspension motor vibrating effect compared with common electric machine effect on the market more preferably,
And frequency of vibration and Oscillation Amplitude all adjustable.
It can also be seen that described pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device is additionally provided with phase from Fig. 1 and Fig. 2
The mutually charging module 9 of cooperation and base 4, described charging module 9 is connected with described power supply 8, and described base 4 is separable and described
Charging module 9 is connected.
Described charging module 9 is charge coil, and described base charges for described power supply 8 according to magnetoelectric effect.Using coil
Charge it is not necessary to additional wire, need to be inserted directly into base when charging.
Fig. 3 is the connecting portion of the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this utility model embodiment provides
Enlarging function block diagram.The catalytic module producing anion under light illumination is as can be seen from Figure 3 additionally provided with described connecting portion
2.Because catalytic module 2 can produce anion, and the strong oxidizing property of anion itself can kill the various antibacterials in oral cavity.
So avoid the need for toothpaste when brushing teeth increased, it is to avoid the problems such as bacteria breed in itself that brought by toothpaste.
The material of described catalytic module 2 is nano-titania photocatalyst.Nano-titania photocatalyst is in the irradiation of light
Under, itself does not change, but can make oxygen as catalyst and hydrone be excited into great oxidizing force free radical bear from
Son.Radical anion has very strong oxidisability, the nearly all organic substance that human body and environment are harmful to of decomposable asymmetric choice net and portion
Divide inorganic substances, effect will be much better than to use toothpaste.Additionally, not resulting in the wasting of resources using nano-titania photocatalyst yet
With environmental pollution.
The module 10 of dripping of storage water droplet, described module 10 and the described catalytic module 2 of dripping are additionally provided with described connecting portion
It is connected by wire 11.Described nano-titania photocatalyst can be with photocatalysis hydrone and oxygen molecule, so adding water
Effect can be more preferably.In light-catalyzed reaction, the quasiconductor that drips in module is general and the h of surface adsorption2O molecule, o2Molecule reacts
Generate hydroxyl radical free radical (oh) and the Superoxide anion free radical (o2 of oxidisability ripple very alive-).Can be various oxidation operations
It is direct oxidation into co2、h2The inorganic molecules such as o, and because their oxidability is strong, make general oxidation reaction general not
Rest on intermediate steps, do not produce intermediate product.
Described connecting portion is additionally provided with light source, and described light source is connected with described catalytic module.Because being photocatalysis, in fine day or
Luminous intensity distribution source is not more needed in the case of having other illumination, but can also in the case that cloudy day or power failure etc. do not have additional light source
By the light source lighting carrying, the preferred uviol lamp of described light source, ultraviolet source frequency is high, so self-energy is high, catalytic efficiency
Also high.Light source used in this specific embodiment is ultraviolet LED lamp 12.
Fig. 4 is using existing typical powered toothbrush, the dental plaque in hydroxy apatite particle culture medium to be carried out for the first time
Photographic result.Fig. 5 is using existing typical powered toothbrush, the dental plaque in hydroxy apatite particle culture medium to be entered for the 50th time
The photographic result of row cleaning.It can be seen that using the dental plaque in hydroxy apatite particle culture medium after existing electric toothbrush 50 times
Still exist and quite a lot.
Fig. 6 is to use the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this programme provides grey to hydroxyl phosphorus for the first time
The photographic result that dental plaque on stone particulate media is carried out.Fig. 7 is the 50th pseudorandom using this programme to provide
The photographic result that adjustable amplitude oral cavity acoustic wave vibrations cleaning device is carried out to the dental plaque in hydroxy apatite particle culture medium.
It can be seen that using this programme provide pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device 50 times after hydroxyapatite
Dental plaque in grain culture medium is wholly absent substantially.The pseudorandom adjustable amplitude oral cavity acoustic wave vibrations that this explanation this programme provides
Cleaning device has significant advantage with respect to existing electric toothbrush.
Do not need to use toothpaste using the pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device that this programme provides, thus
Effectively prevent the problem of the secondary pollution that toothpaste brings.In addition this pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device energy
Enough in cleaning daily life, the tooth stain of accumulation, more can strengthen gum health, blood circulation promoting for problematic region, use
After a period of time, gingiva health condition significantly improves.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device it is characterised in that: comprise brush, connecting portion and handle
Portion, described brush is connected by described connecting portion with described handle portion, is provided with cavity inside described handle portion, sets in described cavity
There are the motor being sequentially connected, motor drive module, mcu module and power module.
2. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 1 it is characterised in that: described
Mcu module sends vibration frequency order and vibration amplitude order respectively to described motor drive module.
3. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 2 it is characterised in that: described
Mcu module adopts pseudo-random algorithm, and described pseudo-random algorithm sends order according to fixing random table.
4. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 3 it is characterised in that: described
The described vibration frequency order that mcu module sends and described vibration amplitude order are divided at least two class.
5., according to described pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device arbitrary in Claims 1-4, its feature exists
In: described motor is magnetic suspension motor.
6. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 1 it is characterised in that: described company
The catalytic module producing anion under light illumination is additionally provided with socket part.
7. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 6 it is characterised in that: described urge
The material changing module is nano-titania photocatalyst.
8. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 7 it is characterised in that: described company
The module of dripping of storage water droplet is additionally provided with socket part, described module of dripping is connected with described catalytic module.
9. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 8 it is characterised in that: described company
Socket part is additionally provided with light source, and described light source is connected with described catalytic module.
10. pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device according to claim 1 it is characterised in that: described
Pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device is additionally provided with the charging module cooperating and base, described charging module
It is connected with described power supply, described base is separable and described charging module is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620426574.XU CN205913419U (en) | 2016-05-11 | 2016-05-11 | Pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620426574.XU CN205913419U (en) | 2016-05-11 | 2016-05-11 | Pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205913419U true CN205913419U (en) | 2017-02-01 |
Family
ID=57876183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620426574.XU Expired - Fee Related CN205913419U (en) | 2016-05-11 | 2016-05-11 | Pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205913419U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105832440A (en) * | 2016-05-11 | 2016-08-10 | 深圳市和拓网络科技有限公司 | Oral acoustic wave vibration cleaning device with pseudorandom amplitude adjustable |
CN110354396A (en) * | 2019-07-04 | 2019-10-22 | 深圳市捷智信智能科技有限公司 | A kind of photocatalyst acoustic power toothbrush |
-
2016
- 2016-05-11 CN CN201620426574.XU patent/CN205913419U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105832440A (en) * | 2016-05-11 | 2016-08-10 | 深圳市和拓网络科技有限公司 | Oral acoustic wave vibration cleaning device with pseudorandom amplitude adjustable |
CN110354396A (en) * | 2019-07-04 | 2019-10-22 | 深圳市捷智信智能科技有限公司 | A kind of photocatalyst acoustic power toothbrush |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205913419U (en) | Pseudo -random amplitude is adjustable, and oral cavity sound wave shakes cleaning device | |
CN201223466Y (en) | Electric toothbrush based on non-contact magnetic-coupling | |
CN105832440B (en) | A kind of pseudorandom adjustable amplitude oral cavity acoustic wave vibrations cleaning device | |
CN201178796Y (en) | Portable ultraviolet disinfection supersonic wave toothbrush | |
CN205672098U (en) | A kind of micro-vibration, sterilization dual-purpose electric toothbrush | |
CN102379751A (en) | Electric toothbrush | |
CN110354396A (en) | A kind of photocatalyst acoustic power toothbrush | |
JP2007089985A (en) | Brush containing germanium in bristle material | |
DE202005018522U1 (en) | Electric toothbrush has a handle linked to the cleaning head by an ultrasonic oscillating sheet metal bridge | |
CN105919688B (en) | The electric toothbrush of hydrogen rich water can be produced | |
CN205924214U (en) | USB multi -functional clean face toothbrush that charges | |
CN214679084U (en) | Vibrating electric toothbrush | |
CN212015844U (en) | Portable buccal electric toothbrush capable of preventing mistaken swallowing | |
RU64515U1 (en) | DENTAL BRUSH WITH A HEALING EFFECT | |
CN208756221U (en) | A kind of tooth whitening suit | |
CN2458997Y (en) | Electric health care toothbrush | |
CN2461276Y (en) | Dry/wet pets comb | |
CN201888853U (en) | Dental health care device | |
CN2582560Y (en) | Double-end electric motor-driven toothbrush | |
CN205795842U (en) | A kind of variable-frequency electric toothbrush of band integrated mode | |
CN107625558A (en) | A kind of biting connecions using dental scaler clean one's teeth method | |
CN107320854A (en) | A kind of LED component of the use optical dynamic therapy periodontitis of toothbrush type | |
CN213487519U (en) | Multifunctional tooth-protecting health toothbrush | |
CN211327114U (en) | Oral cavity apparatus degassing unit | |
CN2682912Y (en) | Anion toothbrush |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20190511 |
|
CF01 | Termination of patent right due to non-payment of annual fee |