CN115634159B - 一种抗菌牙膏 - Google Patents
一种抗菌牙膏 Download PDFInfo
- Publication number
- CN115634159B CN115634159B CN202211618989.3A CN202211618989A CN115634159B CN 115634159 B CN115634159 B CN 115634159B CN 202211618989 A CN202211618989 A CN 202211618989A CN 115634159 B CN115634159 B CN 115634159B
- Authority
- CN
- China
- Prior art keywords
- antibacterial
- toothpaste
- charged
- abrasive
- ferroelectric ceramic
- 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.)
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- 239000000606 toothpaste Substances 0.000 title claims abstract description 137
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 136
- 229940034610 toothpaste Drugs 0.000 title claims abstract description 131
- 230000010287 polarization Effects 0.000 claims abstract description 53
- 239000000919 ceramic Substances 0.000 claims abstract description 50
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229910052454 barium strontium titanate Inorganic materials 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 38
- 239000000835 fiber Substances 0.000 claims description 17
- 239000000551 dentifrice Substances 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 claims description 3
- 229940043256 calcium pyrophosphate Drugs 0.000 claims description 3
- 235000019821 dicalcium diphosphate Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims description 2
- 235000019700 dicalcium phosphate Nutrition 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 241000894006 Bacteria Species 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000011734 sodium Substances 0.000 abstract description 8
- 229910013641 LiNbO 3 Inorganic materials 0.000 abstract description 4
- 229910002113 barium titanate Inorganic materials 0.000 abstract description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 abstract description 4
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 abstract description 4
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 17
- 230000002421 anti-septic effect Effects 0.000 description 11
- 230000001580 bacterial effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000001680 brushing effect Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 208000002064 Dental Plaque Diseases 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 239000000796 flavoring agent Substances 0.000 description 6
- 239000004088 foaming agent Substances 0.000 description 6
- 235000013355 food flavoring agent Nutrition 0.000 description 6
- 235000003599 food sweetener Nutrition 0.000 description 6
- 239000003906 humectant Substances 0.000 description 6
- 239000003755 preservative agent Substances 0.000 description 6
- 230000002335 preservative effect Effects 0.000 description 6
- 239000003765 sweetening agent Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000283690 Bos taurus Species 0.000 description 5
- 239000003082 abrasive agent Substances 0.000 description 5
- 238000001523 electrospinning Methods 0.000 description 5
- 230000002401 inhibitory effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 241000894007 species Species 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 4
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 4
- 229940081974 saccharin Drugs 0.000 description 4
- 235000019204 saccharin Nutrition 0.000 description 4
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 4
- 239000000600 sorbitol Substances 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 238000007542 hardness measurement Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006072 paste Substances 0.000 description 3
- 201000001245 periodontitis Diseases 0.000 description 3
- 239000002953 phosphate buffered saline Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 241000194019 Streptococcus mutans Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000003501 co-culture Methods 0.000 description 1
- 238000001218 confocal laser scanning microscopy Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229960002413 ferric citrate Drugs 0.000 description 1
- 229910002112 ferroelectric ceramic material Inorganic materials 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- NPFOYSMITVOQOS-UHFFFAOYSA-K iron(III) citrate Chemical compound [Fe+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NPFOYSMITVOQOS-UHFFFAOYSA-K 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000012192 staining solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229940095688 toothpaste product Drugs 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/02—Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/02—Local antiseptics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Birds (AREA)
- Communicable Diseases (AREA)
- Inorganic Chemistry (AREA)
- Oncology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211618989.3A CN115634159B (zh) | 2022-12-16 | 2022-12-16 | 一种抗菌牙膏 |
PCT/CN2023/138006 WO2024125472A1 (zh) | 2022-12-16 | 2023-12-12 | 一种抗菌牙膏 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211618989.3A CN115634159B (zh) | 2022-12-16 | 2022-12-16 | 一种抗菌牙膏 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115634159A CN115634159A (zh) | 2023-01-24 |
CN115634159B true CN115634159B (zh) | 2023-07-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211618989.3A Active CN115634159B (zh) | 2022-12-16 | 2022-12-16 | 一种抗菌牙膏 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN115634159B (zh) |
WO (1) | WO2024125472A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115634159B (zh) * | 2022-12-16 | 2023-07-07 | 北京大学口腔医学院 | 一种抗菌牙膏 |
WO2024131624A1 (zh) * | 2022-12-21 | 2024-06-27 | 北京大学口腔医学院 | 口腔抗菌组合物及制备方法和用途 |
CN116270727B (zh) * | 2022-12-23 | 2023-11-14 | 北京大学口腔医学院 | 口腔抗菌组合物及制备方法和用途 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107986775A (zh) * | 2017-12-19 | 2018-05-04 | 广东工业大学 | 一种钛酸锶钡厚膜及其制备方法 |
KR102221862B1 (ko) * | 2019-04-24 | 2021-03-03 | (주)이앤디의료기 | 바이오 세라믹 소재 및 이의 제조방법 |
CN110693783A (zh) * | 2019-11-07 | 2020-01-17 | 合肥一枫医药有限公司 | 一种抗菌防敏的中草药牙膏及其制备方法 |
DE102019007756A1 (de) * | 2019-11-08 | 2021-05-12 | N-Tec Gmbh | Verwendung von Titanverbindungen |
CN113317996A (zh) * | 2021-05-21 | 2021-08-31 | 南京理工大学 | 基于热释电效应的牙齿美白产品及其制备方法 |
CN114959933B (zh) * | 2022-07-08 | 2023-08-15 | 北京大学口腔医学院 | 一种电活性抗菌牙线及其制备方法 |
CN115286883A (zh) * | 2022-09-30 | 2022-11-04 | 北京大学口腔医学院 | 调控抗菌活性的方法及用途 |
CN115252872A (zh) * | 2022-09-30 | 2022-11-01 | 北京大学口腔医学院 | 基于铁电材料的抗菌敷料及其制备方法和用途 |
CN115869093A (zh) * | 2022-10-27 | 2023-03-31 | 北京大学口腔医学院 | 基于脉冲超声压电响应原理的抗菌电动牙刷及抗菌方法 |
CN115634159B (zh) * | 2022-12-16 | 2023-07-07 | 北京大学口腔医学院 | 一种抗菌牙膏 |
CN116270727B (zh) * | 2022-12-23 | 2023-11-14 | 北京大学口腔医学院 | 口腔抗菌组合物及制备方法和用途 |
-
2022
- 2022-12-16 CN CN202211618989.3A patent/CN115634159B/zh active Active
-
2023
- 2023-12-12 WO PCT/CN2023/138006 patent/WO2024125472A1/zh unknown
Also Published As
Publication number | Publication date |
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CN115634159A (zh) | 2023-01-24 |
WO2024125472A1 (zh) | 2024-06-20 |
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Inventor after: Zhang Xuehui Inventor after: Deng Xuliang Inventor after: Xu Mingming Inventor after: Bai Yunyang Inventor after: He Ying Inventor after: Meng Yanze Inventor after: Lu Yanhui Inventor before: Deng Xuliang Inventor before: Zhang Xuehui Inventor before: Xu Mingming Inventor before: Bai Yunyang Inventor before: He Ying Inventor before: Meng Yanze Inventor before: Lu Yanhui |
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