CN211213620U - Oral cavity cleaning device - Google Patents
Oral cavity cleaning device Download PDFInfo
- Publication number
- CN211213620U CN211213620U CN201921842169.6U CN201921842169U CN211213620U CN 211213620 U CN211213620 U CN 211213620U CN 201921842169 U CN201921842169 U CN 201921842169U CN 211213620 U CN211213620 U CN 211213620U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- oral cavity
- cleaning device
- tooth
- mouth gag
- 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
- 210000000214 mouth Anatomy 0.000 title claims abstract description 89
- 238000004140 cleaning Methods 0.000 title claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 210000004209 hair Anatomy 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 8
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 210000003781 tooth socket Anatomy 0.000 abstract description 18
- 239000007921 spray Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 210000003296 saliva Anatomy 0.000 description 5
- 206010036790 Productive cough Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 210000002200 mouth mucosa Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000034309 Bacterial disease carrier Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 208000008745 Healthcare-Associated Pneumonia Diseases 0.000 description 1
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000009470 Ventilator-Associated Pneumonia Diseases 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 201000007119 infective endocarditis Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Landscapes
- Devices For Medical Bathing And Washing (AREA)
Abstract
The utility model belongs to the oral cavity cleaning field, in particular to an oral cavity cleaning device, which comprises a connecting pipeline, and an oral cavity cleaning spray head, a tooth cleaning part and a mouth gag part which are arranged on the connecting pipeline in sequence, wherein the tooth cleaning part comprises two sets of tooth sockets which correspond up and down, tooth sockets are arranged in the tooth sockets, brush hairs are arranged in the tooth sockets, a first water spray hole communicated with the connecting pipeline is arranged on the bottom surface of the tooth sockets, vibrating parts are arranged on the mouth gag part and the tooth sockets, the mouth cleaning spray head and the tooth cleaning part are arranged in the utility model, the gill part position between the lips and the teeth, the upper and the lower sets of teeth and the inside of the oral cavity are cleaned comprehensively respectively, the mouth gag part can also keep the lips of a patient open, can conveniently flow out cleaning liquid, oral liquid and cleaning waste residues, and simultaneously, the lips of the patient are kept open all the, the oral cavity area is enlarged, and the cleaning range and the cleaning effect are increased.
Description
Technical Field
The utility model belongs to the oral cavity cleaning field specifically relates to an oral cavity cleaning device.
Background
The bacterial colonization amount in the oral cavity is closely related to the occurrence of complications such as hospital acquired pneumonia, ventilator-associated pneumonia, infectious endocarditis and the like. Through oral care, the colonization of bacteria in the oral cavity of a patient can be reduced, and the oral hygiene is improved. For patients who lie in bed for a long time, have excessive phlegm, are sticky and have weak cough, secretion, sputum, saliva and the like can also remain in the oral cavity. Such patients should therefore be cleaned orally. Because oral cavity inner structure is complicated, it is very inconvenient to clear up, then generally adopt needleless injector or use vascular forceps, tweezers press from both sides and get cotton ball, gauze etc. that dip in water and carry out the oral cavity for the patient at present and clean, these clean modes exist and wash the area little, clean unclean, lead to easily or aggravate oral mucosa's damage scheduling problem, simultaneously, can be independently close the lip at the general patient of cleaning process, be unfavorable for the outflow of washing liquid, sputum and saliva, influence nursing effect.
The Chinese patent application with the application number of CN201810504931.3 discloses an oral cavity cleaning device for oral cavity examination, which is provided with a rotating motor and a rotating base, and can rotate a toothbrush diagonal rod in all directions, thereby being beneficial to cleaning more cleanly, facilitating the use of a user and improving the working efficiency of the cleaning device. The high-pressure pump and the injection holes are arranged to effectively clean food residues on teeth and gum, but the tooth socket and the toothbrush inclined rod are difficult to extend into the oral cavity of a patient and keep fixed for the patient, the inner sides of the teeth and lips cannot be effectively cleaned, the cleaning effect is incomplete, and the toothbrush inclined rod is provided with bristles which are easy to damage oral mucosa.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an oral cavity cleaning device which can wash comprehensively, has good effect and is convenient to fix.
The utility model discloses an content includes the connecting line and sets gradually oral cavity washing shower nozzle, tooth cleaning element and mouth gag part on the connecting line, tooth cleaning element includes the facing that corresponds about two sets of, is provided with the alveolus in the facing, be provided with the brush hair in the alveolus, the alveolus bottom surface is provided with the first hole for water spraying that communicates with the connecting line, all be provided with the vibrating piece on mouth gag part and the facing.
Furthermore, the mouth gag part comprises two groups of mouth gag parts and connecting pieces which are oppositely arranged, a cleaning block is arranged on the mouth gag parts, and a second water spraying hole communicated with the connecting pipeline is arranged on the cleaning block.
The utility model discloses still include adjusting part, the mouth gag part passes through adjusting part and sets up on the connecting line.
Furthermore, the adjusting part comprises a fixing block and a sliding sleeve, the connecting piece is fixedly arranged on the sliding sleeve, and the connecting piece is abutted against the fixing block to push the sliding sleeve to realize relative distance and relative approach of the two groups of opening parts.
Furthermore, a return spring is arranged between the fixed block and the sliding sleeve, and a pushing nut is arranged on one side, away from the fixed block, of the sliding sleeve.
Furthermore, the fixed block and the sliding sleeve are provided with guide cylinders corresponding to the positions of the return springs, and the two groups of guide cylinders are mutually sleeved and can slide relatively.
Furthermore, the fixing block is convexly provided with supporting blocks towards the two connecting pieces.
Furthermore, the oral cavity cleaning spray head comprises a rotary joint and a rotary atomizing spray head, the rotary joint is rotatably connected to the end part of the connecting pipeline and communicated with the connecting pipeline, and the rotary atomizing spray head is obliquely arranged on the rotary joint.
Furthermore, the connecting pipeline is provided with a mounting groove at the tooth cleaning part.
The utility model discloses still include and press the tongue part, press the tongue part to set up between oral cavity washing shower nozzle and tooth washing part, press the tongue part to include the pressure tongue pole of two relative settings, press the tongue pole downwardly extending, the end fixing is provided with presses the tongue piece.
The beneficial effects of the utility model are that, the utility model discloses a through setting up mouth gag part spare, oral cavity washing shower nozzle and tooth cleaning component, carry out comprehensive washing to gill position between lip and the tooth, upper and lower two sets of teeth and oral cavity inside respectively, mouth gag part spare can also make patient's lip keep opening, can conveniently flow out washing liquid, saliva and abluent waste residue, simultaneously, mouth gag part spare expansible oral cavity area increases cleaning range and cleaning performance, is fit for the patient of mouth muscle unable motion; water spraying positions are arranged at the three positions, so that the cleaning effect is improved; the brush hair sets up in the alveolus, clears up the inside and outside two sides and the bottom of a tooth of patient's tooth simultaneously, has increaseed cleaning efficiency and has improved the washing scope, all is provided with vibrating part on mouth gag part and the facing, is convenient for vibrate the clearance between gill portion position between lip and the tooth and the slit, and vibrating part on the facing is through high-speed vibration, and the swing brush hair is in order to strike tooth stain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the middle opening member of the present invention.
Fig. 3 is a front sectional view of the spring part of the present invention.
Fig. 4 is a schematic structural diagram of the middle connection pipeline of the present invention.
In the figure, 1 tooth cleaning component, 101 tooth socket, 102 tooth socket, 103 brush, 104 first water jet hole, 105 first vibration motor, 2 mouth gag component, 201 mouth gag, 202 connecting piece, 203 branch pipe, 204 cleaning block, 205 second water jet hole, 206 second vibration motor, 3 adjusting component, 301 fixed block, 302 supporting block, 303 sliding sleeve, 304 pushing nut, 305 first guiding cylinder, 306 second guiding cylinder, 307 return spring, 4 mouth cleaning nozzle, 401 rotary joint, 402 rotary atomizing nozzle, 5 tongue pressing component, 501 tongue pressing rod, 502 tongue pressing block, 6 connecting pipeline, 601 mouth gag branch pipe, 602 mouth cleaning branch pipe, 603 tooth cleaning branch pipe, 604 electric wire groove, 605 mounting groove.
Detailed Description
As shown in fig. 1-4, the utility model comprises a connecting pipeline 6, and a mouth cleaning nozzle 4, a tooth cleaning component 1 and a mouth gag component 2 which are sequentially arranged on the connecting pipeline 6, wherein the tooth cleaning component 1 comprises two sets of tooth sockets 101 which correspond up and down, a tooth socket 102 is arranged in the tooth socket 101, bristles 103 are arranged in the tooth socket 102, a first water spray hole 104 communicated with the connecting pipeline 6 is arranged on the bottom surface of the tooth socket 102, the first water spray hole 104 and the bristles 103 at the bottom of the tooth socket 102 are distributed in a staggered manner, and vibrating parts are arranged on the mouth gag component 2 and the tooth socket 101, as shown in fig. 1 and fig. 2, wherein the vibrating parts comprise a first vibrating motor 105 arranged on the inner side of the tooth socket 101; a second vibration motor 206 disposed on the cleaning block 204 on the mouth gag component 2.
As shown in fig. 1 and 4, a tooth cleaning branch pipe 603, a mouth gag branch pipe 601 and a mouth cleaning branch pipe 602 are respectively arranged in the connecting pipeline 6 corresponding to the first water jet hole 104, the second water jet hole 205 and the rotary joint 401, the tooth cleaning branch pipe 603, the mouth gag branch pipe 601 and the mouth cleaning branch pipe 602 are respectively connected with a separate water spraying device, a branch pipe 203 is further arranged between the second water jet hole 205 and the mouth gag branch pipe 601, independent branch pipes are arranged at three water spraying positions, so that different cleaning agents can be added conveniently, the water spraying pressures at different positions can be adjusted, a wire groove 604 is further arranged in the connecting pipeline 6, and a mounting position is provided for a wire for providing power for the vibrating piece.
The utility model discloses a set up mouth gag part 2, oral cavity and wash shower nozzle 4 and tooth and wash part 1, carry out comprehensive washing to gill position, upper and lower two sets of teeth and the inside of oral cavity between lip and the tooth respectively, mouth gag part 2 can also make patient's lip keep opening, can conveniently flow out washing liquid, saliva and abluent waste residue, simultaneously, mouth gag part 2 enlarges the oral cavity area, increases cleaning range and cleaning performance, is fit for the patient that mouth muscle can not move; water spraying positions are arranged at the three positions, so that the cleaning effect is improved; the inside and outside two sides and the bottom of brush hair 103 establishing patient's tooth are cleared up simultaneously, have increaseed cleaning efficiency and have improved the washing scope, all are provided with the vibrating part on mouth gag part 2 and the facing 101, vibrate the washing, are convenient for vibrate the clearance with gill portion position between lip and the tooth and between tooth and the slit, and the vibrating part on the facing 101 is through high-speed vibration, and swing brush hair 103 is in order to strike tooth stain.
The mouth gag part 2 comprises two groups of mouth gag 201 and a connecting piece 202 which are oppositely arranged, a cleaning block 204 is arranged on the mouth gag 201, a gap is arranged between the cleaning block 204 and the mouth gag 201 and the cleaning block 204 is connected through an elastic swing rod, so that the cleaning block 204 can vibrate conveniently, the cleaning effect is improved, a second water spray hole 205 communicated with the connecting pipeline 6 is arranged on the cleaning block 204, and the second water spray hole 205 is convexly arranged towards the outer side of the cleaning block 204 and has the massage effect.
The utility model also comprises an adjusting component 3, the mouth gag component 2 is arranged on the connecting pipeline 6 through the adjusting component 3, the adjusting component 3 is arranged, the opening and closing distance of the mouth gag component 2 can be adjusted, when the oral cavity cleaning device is inserted into the oral cavity of a patient, the relative distance between the two mouth gag components 201 can be adjusted to be small through the adjusting component 3, and the mouth gag components are convenient to put in; inside and the location back of entering into patient's oral cavity when tooth cleaning component 1 and oral cavity cleaning nozzle 4, accessible adjusting part 3 enlarges the relative distance of two opening parts 201, guarantees the lip open state during the use all the time, and the discharge of the washing liquid of being convenient for, saliva and washing waste residue is convenient for increase the degree of opening and shutting in oral cavity simultaneously, more does benefit to the washing.
Specifically, the adjusting component 3 comprises a fixed block 301 and a sliding sleeve 303, the connecting pieces 202 are fixedly arranged on the sliding sleeve 303, the connecting pieces 202 abut against the fixed block 301 to push the sliding sleeve 303 forward, and the end parts of the two connecting pieces 202 abut against the end surfaces of the supporting blocks 302 to move forward, so that the two opening pieces 201 are relatively far away; pushing the sliding sleeve 303 backwards, the ends of the two connecting pieces 202 abut against the end surfaces of the supporting block 302 and move backwards, so that the two opening pieces 201 are relatively close to each other.
In order to facilitate the regulation sliding sleeve 303, be provided with reset spring 307 between fixed block 301 and the sliding sleeve 303, sliding sleeve 303 deviates from fixed block 301 one side and is provided with push nut 304, connecting line 6's outer wall is provided with the screw thread that corresponds with push nut 304, set up push nut 304, can be accurate and two opening parts 201 of slow regulation keep away from relatively, prevent to adjust and lead to straining patient's lip too fast, and in time of use, push nut 304 has self-locking function, can directly fix after finishing adjusting, it is nimble convenient to use, when pushing nut 304 and reseing, reset spring 307 promotes sliding sleeve 303 rearward movement, make two opening parts 201 be close to relatively.
In order to improve the stability of the return spring 307 and the sliding smoothness of the sliding sleeve 303, the fixing block 301 and the sliding sleeve 303 are provided with guide cylinders corresponding to the positions of the return spring 307, the two sets of guide cylinders are sleeved with each other and can slide relatively, as shown in fig. 3, the sliding sleeve 303 is fixedly provided with a first guide cylinder 305, the fixing block 301 is fixedly provided with a second guide cylinder 306, the first guide cylinder 305 and the second guide cylinder 306 are sleeved with each other and can slide relatively, and further, a limiting convex ring for preventing the sliding-out can be arranged between the two guide cylinders. One or more sets of the first guide cylinder 305 and the second guide cylinder 306 may be provided.
In order to improve the sliding effect of the connecting pieces 202, the fixing block 301 is convexly provided with supporting blocks 302 towards the two connecting pieces 202, and the contact surfaces of the supporting blocks 302 and the connecting pieces 202 are cambered surfaces.
Oral cavity washing shower nozzle 4 includes rotary joint 401 and rotatory atomizer 402, rotary joint 401 swivelling joint at connecting line 6's tip and with connecting line 6 intercommunication, rotatory atomizer 402 slope sets up on rotary joint 401, and rotatory atomizer 402 slope sets up, can make automatic 360 rotations of rotary joint through pressure, guarantees the washing that each side in the oral cavity was, and the shower nozzle is the atomizer, can prevent that water pressure from excessively damaging patient's oral cavity.
In order to make the distance between the two tooth sockets 101 smaller and the installation more stable, the connecting pipeline 6 is provided with an installation groove 605 at the tooth cleaning part 1.
The utility model discloses still include tongue pressing part 5, tongue pressing part 5 sets up between oral cavity washing shower nozzle 4 and tooth cleaning part 1, tongue pressing part 5 includes two relative tongue pressing rods 501 that set up, tongue pressing rods 501 downwardly extending, end fixing is provided with tongue pressing block 502, and the tongue pressing can push down patient's tongue, prevents that patient's tongue from touching the influence cleaning performance.
Claims (10)
1. The utility model provides an oral cavity cleaning device, characterized by, including connecting line (6) and set gradually oral cavity washing shower nozzle (4), tooth cleaning part (1) and mouth gag part (2) on connecting line (6), tooth cleaning part (1) is provided with alveolus (102) including facing (101) that correspond about two sets of, in facing (101), be provided with brush hair (103) in alveolus (102), and alveolus (102) bottom surface is provided with first hole for water spraying (104) with connecting line (6) intercommunication, all be provided with the vibrating piece on mouth gag part (2) and facing (101).
2. An oral cleaning device as claimed in claim 1, wherein the mouth gag component (2) comprises two sets of oppositely arranged mouth gag (201) and connecting piece (202), the mouth gag (201) is provided with a cleaning block (204), the cleaning block (204) is provided with a second water jet (205) communicating with the connecting conduit (6).
3. An oral cleaning device as claimed in claim 2, further comprising an adjustment member (3), the mouth gag member (2) being arranged on the connecting line (6) by means of the adjustment member (3).
4. An oral cleaning device as claimed in claim 3, wherein the adjustment member (3) comprises a fixed block (301) and a sliding sleeve (303), the connecting piece (202) is fixedly arranged on the sliding sleeve (303), the connecting piece (202) abuts against the fixed block (301), and the two groups of opening members (201) can be relatively far away and relatively close by pushing the sliding sleeve (303).
5. The oral cavity cleaning device as claimed in claim 4, wherein a return spring (307) is arranged between the fixed block (301) and the sliding sleeve (303), and a pushing nut (304) is arranged on one side of the sliding sleeve (303) which is far away from the fixed block (301).
6. The oral cavity cleaning device as claimed in claim 5, wherein the fixing block (301) and the sliding sleeve (303) are provided with guide cylinders corresponding to the position of the return spring (307), and the two groups of guide cylinders are sleeved with each other and can slide relatively.
7. The oral cavity cleaning device according to claim 4, wherein the fixing block (301) is provided with a supporting block (302) protruding towards the two connecting pieces (202).
8. The oral cleaning device according to claim 1, wherein the oral cleaning nozzle (4) comprises a rotary joint (401) and a rotary atomizing nozzle (402), the rotary joint (401) is rotatably connected to the end of the connecting pipeline (6) and is communicated with the connecting pipeline (6), and the rotary atomizing nozzle (402) is obliquely arranged on the rotary joint (401).
9. An oral cleaning device as claimed in claim 1, characterized in that the connecting line (6) is provided with an installation slot (605) at the tooth cleaning element (1).
10. The oral cleaning device according to any one of claims 1 to 9, further comprising a tongue depressor (5), wherein the tongue depressor (5) comprises two oppositely arranged tongue depressor rods (501), the tongue depressor rods (501) extend downwards, and the end parts of the tongue depressor rods are fixedly provided with tongue depressor blocks (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842169.6U CN211213620U (en) | 2019-10-29 | 2019-10-29 | Oral cavity cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842169.6U CN211213620U (en) | 2019-10-29 | 2019-10-29 | Oral cavity cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211213620U true CN211213620U (en) | 2020-08-11 |
Family
ID=71930806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842169.6U Expired - Fee Related CN211213620U (en) | 2019-10-29 | 2019-10-29 | Oral cavity cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211213620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274287A (en) * | 2020-10-21 | 2021-01-29 | 四川大学 | Tooth maintenance cleaner for children |
| CN113599679A (en) * | 2021-08-27 | 2021-11-05 | 杨晓旭 | Oral cavity degassing unit of usefulness is planted to tooth |
-
2019
- 2019-10-29 CN CN201921842169.6U patent/CN211213620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112274287A (en) * | 2020-10-21 | 2021-01-29 | 四川大学 | Tooth maintenance cleaner for children |
| CN113599679A (en) * | 2021-08-27 | 2021-11-05 | 杨晓旭 | Oral cavity degassing unit of usefulness is planted to tooth |
| CN113599679B (en) * | 2021-08-27 | 2023-03-14 | 杨晓旭 | Oral cavity degassing unit of usefulness is planted to tooth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5980542A (en) | Tongue cleaner | |
| CN211213620U (en) | Oral cavity cleaning device | |
| TWI583361B (en) | Brush head device for multifunctional dental care tool | |
| WO2017107702A1 (en) | Brace-type 3d toothbrush | |
| CN106420089A (en) | Oral cavity cleaning equipment and oral cavity cleaning set | |
| CN204654150U (en) | A kind of brush head device of multi-function oral care instrument | |
| CN102669928A (en) | Novel oral massage toothbrush | |
| CN106901495B (en) | Pressure water mist massage toothbrush and using method thereof | |
| CN207023660U (en) | And the cleaning toothbrush of cleanable cup dirt | |
| CN201210960Y (en) | Portable novel toothbrush | |
| CN204764060U (en) | Novel vacuum aspiration toothbrush for oral care | |
| CN210228368U (en) | Electric toothbrush with flushing function | |
| CN113662697A (en) | Tooth cleaner | |
| CN215739598U (en) | An oral care device with convenient angle adjustment | |
| CN221489318U (en) | A toothbrush capable of automatically applying toothpaste | |
| CN218739212U (en) | Oral pre-cleaning device for animal oral implant experiment | |
| CN220369658U (en) | Oral care toothbrush | |
| CN205459165U (en) | Rinse Electric Oral Care Unit | |
| CN221453567U (en) | Medical tooth-brush cleaner | |
| CN2807894Y (en) | Improved type fountain toothbrush with detachable brush head and adjustable water outlet | |
| CN222265450U (en) | Oral cavity cleaning device for thrombocytopenia patient | |
| CN221556064U (en) | Oral care implement | |
| CN221808080U (en) | A tooth flushing device for oral care of patients | |
| CN205598035U (en) | Negative pressure formula toothbrush for oral care | |
| CN213030146U (en) | A toothbrush with a removable suction tube for oral care |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211029 |