CN111617314B - 适用作玻璃体替代物的材料和相关的方法 - Google Patents
适用作玻璃体替代物的材料和相关的方法 Download PDFInfo
- Publication number
- CN111617314B CN111617314B CN202010131156.9A CN202010131156A CN111617314B CN 111617314 B CN111617314 B CN 111617314B CN 202010131156 A CN202010131156 A CN 202010131156A CN 111617314 B CN111617314 B CN 111617314B
- Authority
- CN
- China
- Prior art keywords
- polymer
- peg
- pcl
- ppg
- vitreous
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/52—Hydrogels or hydrocolloids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/16—Materials or treatment for tissue regeneration for reconstruction of eye parts, e.g. intraocular lens, cornea
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Dermatology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201901837Q | 2019-02-28 | ||
SG10201901837Q | 2019-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111617314A CN111617314A (zh) | 2020-09-04 |
CN111617314B true CN111617314B (zh) | 2023-09-19 |
Family
ID=69742851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010131156.9A Active CN111617314B (zh) | 2019-02-28 | 2020-02-28 | 适用作玻璃体替代物的材料和相关的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11583612B2 (zh) |
EP (1) | EP3701974A1 (zh) |
JP (1) | JP2020142069A (zh) |
CN (1) | CN111617314B (zh) |
SG (1) | SG10202001798RA (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3701974A1 (en) * | 2019-02-28 | 2020-09-02 | Agency for Science, Technology and Research | A material suitable for use as a vitreous substitute and related methods |
CN113559056A (zh) * | 2021-08-12 | 2021-10-29 | 厦门大学 | 一种含瑞德西韦的眼用温敏原位凝胶制剂及其制备方法和应用 |
WO2023219567A2 (en) * | 2022-05-10 | 2023-11-16 | Agency For Science, Technology And Research | A family of thermogelling cationic copolymers containing polyethylenimine and polypropylene glycol |
CN114907584A (zh) * | 2022-05-17 | 2022-08-16 | 浙江欧鹿医疗器械有限公司 | 聚氨酯类高分子聚合物水凝胶及其制备方法和应用 |
CN114907540A (zh) * | 2022-05-17 | 2022-08-16 | 浙江欧鹿医疗器械有限公司 | 聚氨酯类高分子聚合物及其制备方法,聚氨酯类高分子聚合物水凝胶、试剂盒及其应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102068719A (zh) * | 2011-01-18 | 2011-05-25 | 复旦大学 | 由物理交联水凝胶组合物构成的防粘连材料及其制备方法与应用 |
CN106604695A (zh) * | 2014-09-06 | 2017-04-26 | 整体生物系统有限责任公司 | 用于在眼中实现持续药物释放的方法和生物相容性组合物 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9011831B2 (en) * | 2004-09-30 | 2015-04-21 | Advanced Cardiovascular Systems, Inc. | Methacrylate copolymers for medical devices |
US8350087B2 (en) * | 2006-04-12 | 2013-01-08 | Agency For Science, Technology And Research | Biodegradable thermogelling polymer |
KR100838809B1 (ko) * | 2007-05-03 | 2008-06-17 | 성균관대학교산학협력단 | 겔강도가 우수한 온도 및 피에치 민감성 블록 공중합체 및이의 제조방법과 이를 이용한 약물전달체 |
US8343471B2 (en) * | 2010-04-30 | 2013-01-01 | Indian Institute Of Technology Bombay | Nanoparticulate in-situ gels of TPGS, gellan and PVA as vitreous humor substitutes |
EP2964194B1 (en) * | 2013-03-05 | 2022-08-17 | University of Pittsburgh - Of the Commonwealth System of Higher Education | Thermoresponsive hydrogel containing polymer microparticles for noninvasive ocular drug delivery |
AU2014252689A1 (en) * | 2013-04-11 | 2015-10-15 | Commonwealth Scientific And Industrial Research Organisation | Composition for controlled delivery of bioactive agents |
JP2017502808A (ja) * | 2014-01-02 | 2017-01-26 | イッサム・リサーチ・ディベロップメント・カンパニー・オブ・ザ・ヘブルー・ユニバーシティ・オブ・エルサレム・リミテッド | 眼科用粘性手術用具 |
WO2018067702A1 (en) * | 2016-10-04 | 2018-04-12 | Massachusetts Institute Of Technology | Bottlebrush copolymers and uses thereof |
EP3701974A1 (en) * | 2019-02-28 | 2020-09-02 | Agency for Science, Technology and Research | A material suitable for use as a vitreous substitute and related methods |
-
2020
- 2020-02-27 EP EP20159934.7A patent/EP3701974A1/en active Pending
- 2020-02-28 US US16/804,586 patent/US11583612B2/en active Active
- 2020-02-28 JP JP2020032963A patent/JP2020142069A/ja active Pending
- 2020-02-28 SG SG10202001798RA patent/SG10202001798RA/en unknown
- 2020-02-28 CN CN202010131156.9A patent/CN111617314B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102068719A (zh) * | 2011-01-18 | 2011-05-25 | 复旦大学 | 由物理交联水凝胶组合物构成的防粘连材料及其制备方法与应用 |
CN106604695A (zh) * | 2014-09-06 | 2017-04-26 | 整体生物系统有限责任公司 | 用于在眼中实现持续药物释放的方法和生物相容性组合物 |
Non-Patent Citations (8)
Title |
---|
Biodegradable Hyperbranched Amphiphilic Polyurethane Multiblock Copolymers Consisting of Poly(propylene glycol), Poly(ethylene glycol), and Polycaprolactone as in Situ Thermogels;Zibiao Li;《Biomacromolecules》;20121120;第13卷(第12期);第3977–3989页 * |
Biodegradable thermogel functions as a vitreous tamponade agent in-vivo and stimulates production of vitreous-like body in vitrectomised rabbit eyes;Xinyi Su;《ARVO Annual Meeting Abstract》;20180731;第59卷(第9期);第5923页 * |
etinal-detachment repair and vitreous-like body reformation via a thermogelling polymer endotamponade;Zengping Liu;《Nature Biomedical Engineering》;20190408;第3卷;第598–610页 * |
Hydrogels for Artificial Vitreous: From Prolonged Substitution to Elicited Regeneration;Pingqiang Cai;《ACS Materials Letters》;20190716;第1卷(第2期);第285-289页 * |
PCL与PEG-PPG-PEG聚氨酯嵌段共聚物的合成、表征和生物相容性研究;高蕊;《广东:汕头大学》;20151231;全文 * |
Recent Progress in Using Biomaterials as Vitreous Substitutes;Xinyi Su;《Biomacromolecules》;20150914;第16卷(第10期);摘要、第3095页右栏及4.3节 Smart Hydrogels、Figure 5 * |
Sustained delivery of paclitaxel using thermogelling poly(PEG/PPG/PCL;Xian Jun Loh;《J Biomed Mater Res Part A》;20120523;第2687页Synthesis of poly(PEG/PPG/PCL urethane部分、2690页Thermoreversible sol-gel transition of the copolymers部分、SCHEME 1及FIGURE 4 * |
基于适度两亲性嵌段共聚物的可注射性热致水凝胶;崔书铨;俞麟;丁建东;;高分子学报(第08期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
US11583612B2 (en) | 2023-02-21 |
CN111617314A (zh) | 2020-09-04 |
US20200276357A1 (en) | 2020-09-03 |
JP2020142069A (ja) | 2020-09-10 |
SG10202001798RA (en) | 2020-09-29 |
EP3701974A1 (en) | 2020-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111617314B (zh) | 适用作玻璃体替代物的材料和相关的方法 | |
Su et al. | Recent progress in using biomaterials as vitreous substitutes | |
Xue et al. | A new highly transparent injectable PHA-based thermogelling vitreous substitute | |
Wang et al. | A self-healing and injectable hydrogel based on water-soluble chitosan and hyaluronic acid for vitreous substitute | |
Soman et al. | Artificial vitreous replacements | |
Mackiewicz et al. | In vivo retinal tolerance of various heavy silicone oils | |
Baino | Towards an ideal biomaterial for vitreous replacement: Historical overview and future trends | |
Schramm et al. | The cross-linked biopolymer hyaluronic acid as an artificial vitreous substitute | |
Gao et al. | Vitreous substitutes: challenges and directions | |
Tao et al. | Evaluation of an in situ chemically crosslinked hydrogel as a long-term vitreous substitute material | |
Swindle-Reilly et al. | Rabbit study of an in situ forming hydrogel vitreous substitute | |
Xue et al. | PCL-based thermogelling polymer: molecular weight effects on its suitability as vitreous tamponade | |
Annaka et al. | Design of an injectable in situ gelation biomaterials for vitreous substitute | |
WO2023221870A1 (zh) | 聚氨酯类高分子聚合物及其制备方法,聚氨酯类高分子聚合物水凝胶、试剂盒及其应用 | |
Hwang et al. | Study in vivo intraocular biocompatibility of in situ gelation hydrogels: poly (2-ethyl oxazoline)-block-poly (ε-caprolactone)-block-poly (2-ethyl oxazoline) copolymer, matrigel and pluronic F127 | |
TW201127425A (en) | Cross-linked oxidated hyaluronic acid for use as a vitreous substitute | |
Einmahl et al. | A viscous bioerodible poly (ortho ester) as a new biomaterial for intraocular application | |
Yadav et al. | Vitreous substitutes: An overview of the properties, importance, and development | |
JP4006039B2 (ja) | 光架橋ヒアルロン酸コンタクトレンズ | |
WO2023221873A1 (zh) | 聚氨酯类高分子聚合物水凝胶及其制备方法和应用 | |
Lin et al. | High molecular weight hyper-branched PCL-based thermogelling vitreous endotamponades | |
He et al. | An in situ-forming polyzwitterion hydrogel: Towards vitreous substitute application | |
Peng et al. | The PEG-PCL-PEG hydrogel as an implanted ophthalmic delivery system after glaucoma filtration surgery; a pilot study | |
Mondelo‐García et al. | Current situation and challenges in vitreous substitutes | |
Qiao et al. | Evaluation of a photocrosslinkable hydroxyethyl chitosan hydrogel as a potential drug release system for glaucoma surgery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Luo Xianjun Inventor after: Su Xinyi Inventor after: Liu Zengping Inventor after: LINGAM GOPI Inventor after: 5. A. Bharati Inventor after: W. Henzick Inventor before: Luo Xianjun Inventor before: Su Xinyi Inventor before: Liu Zengping Inventor before: LINGAM GOPI Inventor before: A. V. balati Inventor before: W. Henzick |
|
CB03 | Change of inventor or designer information | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |