CN107698720B - 一种人工鼻泪管及其制备方法 - Google Patents
一种人工鼻泪管及其制备方法 Download PDFInfo
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- CN107698720B CN107698720B CN201711051935.2A CN201711051935A CN107698720B CN 107698720 B CN107698720 B CN 107698720B CN 201711051935 A CN201711051935 A CN 201711051935A CN 107698720 B CN107698720 B CN 107698720B
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- China
- Prior art keywords
- parts
- nasolacrimal duct
- artificial nasolacrimal
- artificial
- water
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- 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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- 210000004083 nasolacrimal duct Anatomy 0.000 title claims abstract description 109
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims abstract description 22
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 15
- 125000004386 diacrylate group Chemical group 0.000 claims abstract description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 11
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 18
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 238000001723 curing Methods 0.000 claims description 3
- 239000003999 initiator Substances 0.000 abstract description 26
- 239000003431 cross linking reagent Substances 0.000 abstract description 25
- 239000003054 catalyst Substances 0.000 abstract description 24
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- 206010061218 Inflammation Diseases 0.000 abstract description 4
- 230000004054 inflammatory process Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 abstract description 3
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 abstract description 3
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 210000004027 cell Anatomy 0.000 description 7
- 230000008961 swelling Effects 0.000 description 7
- XMLYCEVDHLAQEL-UHFFFAOYSA-N 2-hydroxy-2-methyl-1-phenylpropan-1-one Chemical group CC(C)(O)C(=O)C1=CC=CC=C1 XMLYCEVDHLAQEL-UHFFFAOYSA-N 0.000 description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- 231100000263 cytotoxicity test Toxicity 0.000 description 3
- VFHVQBAGLAREND-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 VFHVQBAGLAREND-UHFFFAOYSA-N 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 210000003928 nasal cavity Anatomy 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 241000909851 Epiphora Species 0.000 description 2
- 108010019160 Pancreatin Proteins 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 239000006285 cell suspension Substances 0.000 description 2
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- 230000007547 defect Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000016747 lacrimal apparatus disease Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229940055695 pancreatin Drugs 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 235000005940 Centaurea cyanus Nutrition 0.000 description 1
- 240000004385 Centaurea cyanus Species 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 1
- 238000002965 ELISA Methods 0.000 description 1
- 206010023644 Lacrimation increased Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 208000037976 chronic inflammation Diseases 0.000 description 1
- 230000006020 chronic inflammation Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
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- 238000009776 industrial production Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004317 lacrimation Effects 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 239000000741 silica gel Substances 0.000 description 1
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- 230000001988 toxicity Effects 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0061—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof swellable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
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CN201711051935.2A CN107698720B (zh) | 2017-10-30 | 2017-10-30 | 一种人工鼻泪管及其制备方法 |
Applications Claiming Priority (1)
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CN201711051935.2A CN107698720B (zh) | 2017-10-30 | 2017-10-30 | 一种人工鼻泪管及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107698720A CN107698720A (zh) | 2018-02-16 |
CN107698720B true CN107698720B (zh) | 2020-06-23 |
Family
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Family Applications (1)
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CN201711051935.2A Active CN107698720B (zh) | 2017-10-30 | 2017-10-30 | 一种人工鼻泪管及其制备方法 |
Country Status (1)
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CN (1) | CN107698720B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107793579B (zh) * | 2017-10-30 | 2020-09-11 | 广州锐澄医疗技术有限公司 | 一种水凝胶及其应用 |
CN108409917B (zh) * | 2018-03-07 | 2021-03-30 | 广州锐澄医疗技术有限公司 | 一种羊膜固定器的制备方法 |
CN108395507A (zh) * | 2018-03-08 | 2018-08-14 | 广州锐澄医疗技术有限公司 | 一种具有药物缓释功能的泪小管栓的制备方法 |
CN108395506A (zh) * | 2018-03-08 | 2018-08-14 | 广州锐澄医疗技术有限公司 | 一种具有显影功能的泪小管栓的制备方法 |
CN108652825A (zh) * | 2018-03-08 | 2018-10-16 | 广州新诚生物科技有限公司 | 一种泪小管栓 |
CN108404225A (zh) * | 2018-03-08 | 2018-08-17 | 广州锐澄医疗技术有限公司 | 一种泪小管栓及其制备方法 |
CN110269742A (zh) * | 2019-05-28 | 2019-09-24 | 广州新诚生物科技有限公司 | 一种空心水凝胶泪点塞的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104274865A (zh) * | 2014-10-09 | 2015-01-14 | 王晓然 | 一种可降解临时人工泪道 |
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2017
- 2017-10-30 CN CN201711051935.2A patent/CN107698720B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104274865A (zh) * | 2014-10-09 | 2015-01-14 | 王晓然 | 一种可降解临时人工泪道 |
Non-Patent Citations (1)
Title |
---|
Synthesis and Characterization of Injectable Photocrosslinking Poly (ethylene glycol) Diacrylate based Hydrogels;Guoxin Tan et al;《Polymer Bulletin》;20080329;第61卷;第91-98页 * |
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Publication number | Publication date |
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CN107698720A (zh) | 2018-02-16 |
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SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20200520 Address after: 510000 Guangdong international Guangzhou Biological Island three spiral Road 6, seventh, 701 units (self declaration) Applicant after: GUANGZHOU RUICHENG MEDICAL TECHNOLOGY Co.,Ltd. Address before: 510200, 6, seventh, 701, spiral three, International Biological Island, Guangdong, Guangzhou Applicant before: GUANGZHOU SUN-SHING BIOTECH Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Artificial nasolacrimal duct and its preparation method Effective date of registration: 20210521 Granted publication date: 20200623 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Haizhu branch Pledgor: GUANGZHOU RUICHENG MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021440000175 |
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