Invention Grant
- Patent Title: Polymer material and intraocular lens
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Application No.: US15734039Application Date: 2019-05-21
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Publication No.: US12103992B2Publication Date: 2024-10-01
- Inventor: Mototora Kai
- Applicant: Shanghai Fulo Medical Instrument Co., Ltd.
- Applicant Address: CN Shanghai
- Assignee: Shanghai Fulo Medical Instrument Co., Ltd.
- Current Assignee: Shanghai Fulo Medical Instrument Co., Ltd.
- Current Assignee Address: CN Shanghai
- Agency: HSML P.C.
- Priority: JP 18106165 2018.06.01
- International Application: PCT/CN2019/087749 2019.05.21
- International Announcement: WO2019/228224A 2019.12.05
- Date entered country: 2021-06-08
- Main IPC: C08F20/44
- IPC: C08F20/44 ; A61L27/14 ; A61L27/16 ; A61L27/50 ; C08F20/14 ; C08F20/26 ; C08F20/30 ; A61F2/16

Abstract:
A polymer material is provided that can be used to produce an intraocular lens having a high refractive index and low adhesion on a lens surface and suppressing the occurrence of glistening and sub-surface nano glistening. Further, an intraocular lens with the properties mentioned above is provided. The polymer material can preferably be used to produce an intraocular lens. The polymer material is formed by polymerizing a liquid monomer mixture containing 11 to 30% by mass of a macromonomer (A) represented by the following formula (I) and at least a (meth)acrylate monomer (B) with an aryl group.
[In the formula, four n respectively and individually representing 1 or 2, a, b, c, and d being respectively and individually integers of 4 or more, and four Z being respectively and individually substituent groups containing a (meth)acryloyl group.]
[In the formula, four n respectively and individually representing 1 or 2, a, b, c, and d being respectively and individually integers of 4 or more, and four Z being respectively and individually substituent groups containing a (meth)acryloyl group.]
Public/Granted literature
- US20210292447A1 POLYMER MATERIAL AND INTRAOCULAR LENS Public/Granted day:2021-09-23
Information query
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