CN102920532B - Artificial cornea - Google Patents
Artificial cornea Download PDFInfo
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- CN102920532B CN102920532B CN201210469929.XA CN201210469929A CN102920532B CN 102920532 B CN102920532 B CN 102920532B CN 201210469929 A CN201210469929 A CN 201210469929A CN 102920532 B CN102920532 B CN 102920532B
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- 210000004087 cornea Anatomy 0.000 title claims abstract description 75
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 41
- 230000004323 axial length Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 14
- 230000006378 damage Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 210000001519 tissue Anatomy 0.000 description 8
- 210000001508 eye Anatomy 0.000 description 6
- 230000000474 nursing effect Effects 0.000 description 6
- 210000005252 bulbus oculi Anatomy 0.000 description 5
- 206010023365 keratopathy Diseases 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 241000425571 Trepanes Species 0.000 description 4
- 238000002054 transplantation Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000007943 implant Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 206010066968 Corneal leukoma Diseases 0.000 description 2
- 210000001742 aqueous humor Anatomy 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000008467 tissue growth Effects 0.000 description 2
- 208000025978 Athletic injury Diseases 0.000 description 1
- 208000009043 Chemical Burns Diseases 0.000 description 1
- 208000018380 Chemical injury Diseases 0.000 description 1
- 208000028006 Corneal injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210469929.XA CN102920532B (en) | 2012-07-23 | 2012-11-19 | Artificial cornea |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210257099.4 | 2012-07-23 | ||
CN2012102570994A CN102727324A (en) | 2012-07-23 | 2012-07-23 | Keratoprosthesis |
CN201210469929.XA CN102920532B (en) | 2012-07-23 | 2012-11-19 | Artificial cornea |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102920532A CN102920532A (en) | 2013-02-13 |
CN102920532B true CN102920532B (en) | 2014-11-26 |
Family
ID=46984109
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012102570994A Pending CN102727324A (en) | 2012-07-23 | 2012-07-23 | Keratoprosthesis |
CN201210469929.XA Active CN102920532B (en) | 2012-07-23 | 2012-11-19 | Artificial cornea |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012102570994A Pending CN102727324A (en) | 2012-07-23 | 2012-07-23 | Keratoprosthesis |
Country Status (1)
Country | Link |
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CN (2) | CN102727324A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102727324A (en) * | 2012-07-23 | 2012-10-17 | 于好勇 | Keratoprosthesis |
CN105748172B (en) * | 2016-02-23 | 2017-10-10 | 于好勇 | Artificial cornea mirror post optical performance detector |
CN112872714B (en) * | 2020-04-13 | 2022-08-12 | 广东佳悦美视生物科技有限公司 | Preparation method of artificial cornea collar |
CN114010370A (en) * | 2021-12-02 | 2022-02-08 | 北京米赫医疗器械有限责任公司 | Artificial cornea based on umbrella-shaped lens column and preparation process thereof |
CN113952076A (en) * | 2021-12-02 | 2022-01-21 | 北京米赫医疗器械有限责任公司 | Multi-focus artificial cornea and preparation process thereof |
CN117045391A (en) * | 2023-09-18 | 2023-11-14 | 上海视科新工医疗器械有限公司 | Integrated artificial cornea and preparation method thereof |
CN116942364B (en) * | 2023-09-18 | 2024-01-05 | 上海视科新工医疗器械有限公司 | Artificial cornea |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2665356B1 (en) * | 1990-08-02 | 1992-12-04 | Lacombe Emmanuel | ARTIFICIAL CORNEA. |
JP3439809B2 (en) * | 1993-12-24 | 2003-08-25 | 京セラ株式会社 | Artificial cornea |
EP0891753A4 (en) * | 1996-11-13 | 1999-09-22 | Menicon Co Ltd | Artificial cornea |
GB2403908B (en) * | 2003-07-17 | 2007-03-28 | I O Internat Ltd | Artificial cornea |
US20060173539A1 (en) * | 2005-01-31 | 2006-08-03 | Yichieh Shiuey | Corneal implants and methods and systems for placement |
US20070168025A1 (en) * | 2006-01-13 | 2007-07-19 | Sohrab Darougar | Artificial cornea |
CN201015616Y (en) * | 2006-11-16 | 2008-02-06 | 于好湧 | Artificial cornea device |
US20080255663A1 (en) * | 2007-04-13 | 2008-10-16 | Akpek Esen K | Artificial Cornea and Method of Making Same |
CN201029958Y (en) * | 2007-04-19 | 2008-03-05 | 同济大学 | Non-penetrating integrated artificial cornea |
CN201160919Y (en) * | 2008-03-05 | 2008-12-10 | 黄一飞 | Novel split type artificial cornea |
CN102727324A (en) * | 2012-07-23 | 2012-10-17 | 于好勇 | Keratoprosthesis |
-
2012
- 2012-07-23 CN CN2012102570994A patent/CN102727324A/en active Pending
- 2012-11-19 CN CN201210469929.XA patent/CN102920532B/en active Active
Non-Patent Citations (1)
Title |
---|
JP特开平7-178125A 1995.07.18 * |
Also Published As
Publication number | Publication date |
---|---|
CN102920532A (en) | 2013-02-13 |
CN102727324A (en) | 2012-10-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130213 Assignee: Beijing mihnea medical equipment limited liability company Assignor: Yu Haoyong Contract record no.: 2017990000060 Denomination of invention: Process for preparing artificial cornea by filtering out expanded polymer particles Granted publication date: 20141126 License type: Exclusive License Record date: 20170223 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190610 Address after: 102600 Beijing Daxing District Zhongguancun Science and Technology Park Daxing Bio-pharmaceutical Industrial Base Building C, Block 3F03, 25 Yongxing Road, 1 Patentee after: Beijing mihnea medical equipment limited liability company Address before: 100045 No. 1106, 6th Gate, 1st Floor, Beili, Baiyunguan Street, Xicheng District, Beijing Patentee before: Yu Haoyong |