JP2012509150A - 内部塗膜を備えるカートリッジを有する眼内レンズ送達デバイス - Google Patents
内部塗膜を備えるカートリッジを有する眼内レンズ送達デバイス Download PDFInfo
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Abstract
Description
本願は、米国特許法第119条により、米国仮特許出願第61/116,443号(2008年11月20日出願)に基づく優先権を主張する。該仮出願の全内容が参照により本明細書に引用される。
本発明は、内部塗膜を有する眼内レンズカートリッジに関し、塗膜は、カートリッジを形成する材料のポリマー材料と適合性があるポリマー材料を含む。
Claims (17)
- IOL送達デバイスであって、
本体部分とノズルとを有する送達カートリッジであって、該本体部分およびノズルは、該本体部分および該ノズルに沿って延在する管腔を画定する内部表面を含み、少なくとも該内部表面は、異種骨格を有するポリウレタン材料または非オレフィンポリマー材料であるポリマー材料から形成される、送達カートリッジと、
該内部表面上に配置される塗膜であって、ポリウレタン材料と親水性材料とから形成される塗膜と
を備えている、デバイス。 - 前記塗膜は、実質的に、前記ポリウレタン材料および前記親水性材料のみから成る、請求項1に記載のデバイス。
- 前記親水性材料は、ポリビニルピロリドンを含む、請求項1または2に記載のデバイス。
- 前記塗膜のポリウレタン材料は、架橋基質または線形基質を形成し、前記親水性材料は、該基質全体を通して分散される、請求項1〜請求項3のいずれか1項に記載のデバイス。
- 前記塗膜は単一層であり、該単一層は、該単一層の上にどんな塗膜層も伴わずに、前記カートリッジの内部表面上に直接配置される、請求項1〜請求項4のいずれか1項に記載のデバイス。
- 前記塗膜は、該塗膜と前記内部表面との間にどんなベース塗膜も伴わずに、該内部表面上に直接配置される、請求項1〜請求項5のいずれか1項に記載のデバイス。
- 前記カートリッジおよび前記内部表面は、単独ポリマー材料から形成される、請求項1〜請求項6のいずれか1項に記載のデバイス。
- 前記単独ポリマー材料は、ポリマーまたはコポリマーの混合物である、請求項7に記載のデバイス。
- 前記塗膜は、架橋体をさらに含む、請求項1〜請求項8のいずれか1項に記載のデバイス。
- 前記内部表面の材料は、少なくとも1200MPaの曲げ弾性率を有する、請求項1〜請求項9のいずれか1項に記載のデバイス。
- 前記曲げ弾性率は、3000MPa未満である、請求項10に記載のデバイス。
- 前記内部表面の材料は、少なくとも75Dの硬度を有する、請求項1〜請求項11のいずれか1項に記載のデバイス。
- 前記硬度は、100D未満である、請求項12に記載のデバイス。
- 前記塗膜内の前記ポリウレタン材料と親水性ポリマーとの重量比は、約10:1乃至約1:10である、請求項1〜請求項13のいずれか1項に記載のデバイス。
- 前記親水性材料は、PVPであるか、または該PVPを含み、該PVPは、約80乃至110のK値を有し、該PVPは、少なくとも800,000ダルトンかつ約1.8Mダルトン未満の平均分子量を有する、請求項1〜請求項14のいずれか1項に記載のデバイス。
- 前記カートリッジは、ノズルを含み、該ノズルの内径、外径、または両方は、2.5mm未満である、請求項1〜請求項15のいずれか1項に記載のデバイス。
- 前記内部表面のポリマー材料は、ポリウレタンである、請求項1〜請求項16のいずれか1項に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11644308P | 2008-11-20 | 2008-11-20 | |
US61/116,443 | 2008-11-20 | ||
PCT/US2009/064882 WO2010059655A1 (en) | 2008-11-20 | 2009-11-18 | Intraocular lens delivery device having a cartridge with an internal coating |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012509150A true JP2012509150A (ja) | 2012-04-19 |
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JP (1) | JP5481490B2 (ja) |
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JP6953423B2 (ja) | 2016-03-09 | 2021-10-27 | スター サージカル カンパニー | 被写界深度延長及び遠見視力向上を伴う眼科インプラント |
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KR20230113645A (ko) | 2018-08-17 | 2023-07-31 | 스타 서지컬 컴퍼니 | 나노 구배의 굴절률을 나타내는 중합체 조성물 |
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