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公开(公告)号:US06425917B1
公开(公告)日:2002-07-30
申请号:US09570301
申请日:2000-05-12
申请人: Larry W. Blake
发明人: Larry W. Blake
IPC分类号: A61F216
CPC分类号: A61F2/1616 , A61F2/1602 , Y10S623/901 , Y10S623/907
摘要: A film frame for an IOL has been developed which has the advantages of being lightweight, non-irritating, easily surgically implanted, aesthetically pleasing, and containing plate haptics. This IOL works in the anterior or posterior chamber of the eye for phakic or aphakic lenses and especially in the anterior chamber for phakic refractive lenses where thinner is better and long-term stability is required. This deformable IOL frame is a haptic system based on a high modulus harder material shaped skeletal frame or plate haptic assembled with low modulus softer elastomeric hinged zones. The rigid frame or haptic in combination with the soft hinges will ensure that the lens is ideally situated in the anterior chamber angle of the eye. Additionally, the soft elastomer can be extended to provide for a softer atraumatic contact point or ‘toe’ in the eye tissue.
摘要翻译: 已经开发了用于IOL的胶片框架,其优点是重量轻,无刺激性,易于手术植入,美观且容纳板触觉。 这种IOL在眼睛的前房或后房中用于晶状体或无晶状体,特别是在前房中用于晶状体折射透镜,其中更薄更好,需要长期稳定性。该可变形IOL框架是基于 高模量较硬的材料形骨架框架或板触觉装配有低模量较软的弹性铰链区域。 与柔性铰链组合的刚性框架或触觉件将确保镜片理想地位于眼睛的前房角度。 此外,软弹性体可以延伸以提供更柔软的无创伤接触点或眼组织中的“脚趾”。
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公开(公告)号:US5674435A
公开(公告)日:1997-10-07
申请号:US464104
申请日:1995-06-05
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: B29D11/00971 , A61F2/1613 , B24B13/0006 , B29C33/0033 , B29C33/3842 , B29C33/76 , B29D11/00038 , B29D11/023 , A61F2002/1686 , Y10S623/901
摘要: A lens, having an optical power surface, which may have multiple radii portions or aspherical portions as well as spherical portions, is molded in a coined mold. A pair of core pins, positioned within the mold cavity during the lens forming process, will produce a pair of haptic-mounting holes within the lens. As the lenses are subsequently tumbled to remove flash, indentations will form adjacent to the haptic-mounting holes. These indentations allow for tangential attachment of the haptic to the lens which, in turn, enables maximum flexibility without exceeding the width of the optic.
摘要翻译: 具有光学功率表面的透镜,其可以具有多个半部分或非球面部分以及球形部分,在模制的模具中被模制。 在透镜成形过程中位于模腔内的一对芯柱将在透镜内产生一对触觉安装孔。 随着镜片随后翻滚以去除闪光,凹痕将在触觉安装孔附近形成。 这些凹痕允许触觉件相对于透镜的切向附接,这又能够实现最大的灵活性而不超过光学元件的宽度。
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公开(公告)号:US5468246A
公开(公告)日:1995-11-21
申请号:US86930
申请日:1993-07-02
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: A61F2/1662
摘要: An intraocular lens injector compresses an intraocular lens by rolling the lens into a tight spiral and injects the compressed lens though a relatively small incision in the eye, approximately 2-3 millimeters in length, resulting from a phacoemulsification procedure. The intraocular lens is inserted into a receiving channel of the injector in an uncompressed state and is urged into a cylindrical passageway. As the intraocular lens advances into the cylindrical passageway, the lens will roll upon itself into a tightly rolled spiral within the confines of the cylindrical passageway. An insertion rod is inserted into an open end of the cylindrical passageway and advances the compressed lens down the passageway. As the lens exits the passageway and enters the eye, the lens will expand back to its uncompressed state.
摘要翻译: 眼内透镜注射器通过将透镜滚动成紧密的螺旋来压缩眼内透镜,并通过晶状体乳化过程产生约2-3毫米长的眼睛中的相对小的切口注射经压缩的透镜。 眼内透镜以未压缩状态插入注射器的接收通道中,并被推入圆柱形通道中。 当眼内透镜进入圆柱形通道时,透镜将在圆柱形通道的范围内自身滚动成紧密卷绕的螺旋。 插入杆插入圆柱形通道的开口端,并将压缩透镜向下通过通道。 当镜头离开通道并进入眼睛时,镜头将扩展回未压缩状态。
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公开(公告)号:US5185107A
公开(公告)日:1993-02-09
申请号:US705771
申请日:1991-05-28
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: B29D11/00971 , A61F2/1613 , B24B13/0006 , B29C33/0033 , B29C33/3842 , B29C33/76 , B29D11/00038 , B29D11/023 , A61F2002/1686 , Y10S623/901
摘要: A lens, having an optical power surface, which may have multiple radii portions or aspherical portions as well as spherical portions, is molded in a coined mold. A pair of core pins, positioned within the mold cavity during the lens forming process, will produce a pair of haptic-mounting holes within the lens. As the lenses are subsequently tumbled to remove flash, indentations will form adjacent to the haptic-mounting holes. These indentations allow for tangential attachment of the haptic to the lens which, in turn, enables maximum flexibility without exceeding the width of the optic.
摘要翻译: 具有光学功率表面的透镜,其可以具有多个半部分或非球面部分以及球形部分,在模制的模具中被模制。 在透镜成形过程中位于模腔内的一对芯柱将在透镜内产生一对触觉安装孔。 随着镜片随后翻滚以去除闪光,凹痕将在触觉安装孔附近形成。 这些凹痕允许触觉件相对于透镜的切向附接,这又能够实现最大的灵活性而不超过光学元件的宽度。
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公开(公告)号:US4737148A
公开(公告)日:1988-04-12
申请号:US863117
申请日:1986-05-14
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: A61M1/0023 , A61M1/0047 , A61M39/10 , Y10S604/902 , Y10T137/7897
摘要: A fluid T-coupling comprising a through fluid flow path, and an intersecting vent path, wherein the vent path is integrally molded within the filtered bayonet connector to be used with an aspirator to control the level of vacuum communicated to an irrigation/aspiration handpiece during eye surgery.
摘要翻译: 包括通流体流动路径和相交通气路径的流体T形联轴器,其中所述排气路径被一体地模制在所述过滤的卡口式连接器内,以与吸气器一起使用以控制与所述冲洗/抽吸手持件相关联的真空水平 眼科手术。
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公开(公告)号:US07435258B2
公开(公告)日:2008-10-14
申请号:US10942992
申请日:2004-09-17
申请人: Larry W. Blake
发明人: Larry W. Blake
IPC分类号: A61F2/16
CPC分类号: A61F2/1629 , A61F2/15 , A61F2002/1689 , A61F2250/0029
摘要: An accommodating intraocular lens device including a lens portion connected to a plate haptic portion. Preferably, the lens portion is connected to the plate haptic portion by a pair of flexible or resilient arms.
摘要翻译: 一种适应性眼内透镜装置,包括连接到平板触觉部分的透镜部分。 优选地,透镜部分通过一对柔性或弹性臂连接到板触觉部分。
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公开(公告)号:US06432246B1
公开(公告)日:2002-08-13
申请号:US07900053
申请日:1992-07-27
申请人: Larry W. Blake
发明人: Larry W. Blake
IPC分类号: B32B3100
CPC分类号: B29D11/00971 , A61F2/1613 , A61F2002/1686 , B24B13/0006 , B29C33/0033 , B29C33/3842 , B29C33/76 , B29D11/00038 , B29D11/023 , Y10S623/901
摘要: A lens, having an optical power surface, which may have multiple radii portions or aspherical portions as well as spherical portions, is molded in a coined old. A pair of core pins, positioned within the mold cavity during the lens forming process, will produce a pair of haptic-mounting holes within the lens. As the lenses are subsequently tumbled to remove flash, indentations will form adjacent to the haptic-mounting holes. These indentations allow for tangential attachment of the haptic to the lens which, in turn, enables maximum flexibility without exceeding the width of the optic.
摘要翻译: 具有光学功率表面的透镜,其可以具有多个半部分或非球面部分以及球形部分,被模制成具有旧型。 在透镜成形过程中位于模腔内的一对芯柱将在透镜内产生一对触觉安装孔。 随着镜片随后翻滚以去除闪光,凹痕将在触觉安装孔附近形成。 这些凹痕允许触觉件相对于透镜的切向附接,这又能够实现最大的灵活性而不超过光学元件的宽度。
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公开(公告)号:US5643275A
公开(公告)日:1997-07-01
申请号:US466037
申请日:1995-06-06
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: A61F2/1662
摘要: An intraocular lens injector compresses an intraocular lens by rolling the lens into a tight spiral and injects the compressed lens though a relatively small incision in the eye, approximately 2-3 millimeters in length, resulting from a phacoemulsification procedure. The intraocular lens is inserted into a receiving channel of the injector in an uncompressed state and is urged into a cylindrical passageway. As the intraocular lens advances into the cylindrical passageway, the lens will roll upon itself into a tightly rolled spiral within the confines of the cylindrical passageway. An insertion rod is inserted into an open end of the cylindrical passageway and advances the compressed lens down the passageway. As the lens exits the passageway and enters the eye, the lens will expand back to its uncompressed state.
摘要翻译: 眼内透镜注射器通过将透镜滚动成紧密的螺旋来压缩眼内透镜,并通过晶状体乳化过程产生约2-3毫米长的眼睛中的相对小的切口注射经压缩的透镜。 眼内透镜以未压缩状态插入注射器的接收通道中,并被推入圆柱形通道中。 当眼内透镜进入圆柱形通道时,透镜将在圆柱形通道的范围内自身滚动成紧密卷绕的螺旋。 插入杆插入圆柱形通道的开口端,并将压缩透镜向下通过通道。 当镜头离开通道并进入眼睛时,镜头将扩展回未压缩状态。
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公开(公告)号:US5425734A
公开(公告)日:1995-06-20
申请号:US152421
申请日:1993-11-12
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: A61F2/1664
摘要: An intraocular lens injector compresses an intraocular lens by rolling the lens into a tight spiral and injects the compressed lens though a relatively small incision in the eye, approximately 2-3 millimeters in length, resulting from a phacoemulsification procedure. The intraocular lens is inserted into a receiving channel of the injector in an uncompressed state and is urged into a cylindrical passageway. As the intraocular lens advances into the cylindrical passageway, the lens will roll upon itself into a tightly rolled spiral within the confines of the cylindrical passageway. An insertion rod is inserted into an open end of the cylindrical passageway and advances the compressed lens down the passageway. The insertion rod includes a cup shaped recess on the distal end of the insertion rod. The cup shaped recess cradles the haptic portion of the lens and enables a majority of the insertion force applied by the insertion rod to be directly applied to the optic portion of the lens. A venting system is also included in the insertion rod which vents out the excess visco-elastic lubricant, thereby reducing the buildup of compression forces which act on the lens during expulsion of the lens from the passageway and enabling a smooth insertion of the lens into the eye. As the lens exits the passageway and enters the eye, the lens will expand back to its uncompressed state.
摘要翻译: 眼内透镜注射器通过将透镜滚动成紧密的螺旋来压缩眼内透镜,并通过晶状体乳化过程产生约2-3毫米长的眼睛中的相对小的切口注射经压缩的透镜。 眼内透镜以未压缩状态插入注射器的接收通道中,并被推入圆柱形通道中。 当眼内透镜进入圆柱形通道时,透镜将在圆柱形通道的范围内自身滚动成紧密卷绕的螺旋。 插入杆插入圆柱形通道的开口端,并将压缩透镜向下通过通道。 插入杆包括在插入杆的远端上的杯形凹部。 杯状凹部支撑透镜的触觉部分,并且能够将由插入杆施加的大部分插入力直接施加到透镜的光学部分。 插入杆中还包括排气系统,其排出多余的粘弹性润滑剂,从而减少在将透镜从通道中排出期间作用在透镜上的压缩力的累积,并且能够将透镜平滑地插入到 眼。 当镜头离开通道并进入眼睛时,镜头将扩展回未压缩状态。
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公开(公告)号:US4573979A
公开(公告)日:1986-03-04
申请号:US644057
申请日:1984-08-23
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: A61F9/00736 , A61M1/0084 , A61B2017/2905 , A61B2017/320084
摘要: In an irrigation/aspiration, surgical instrument for intraocular eye surgery, an inner cannula provides aspiration while a larger, but coaxially-spaced outer cannula provides irrigation. The outer cannula is made of metal but is connected to the tip of the surgical instrument by a flexible, silicon rubber support so that the outer cannula is relatively flexible compared to the stiffness of the cannula. Thus the outer cannula can be rotated or repositioned without distortion since all of the motion is localized at the flexible support.
摘要翻译: 在灌注/抽吸中,用于眼内手术的手术器械,内套管提供抽吸,而较大但同轴间隔的外套管提供灌洗。 外套管由金属制成,但是通过柔性的硅橡胶支撑件连接到外科器械的尖端,使得外套管与套管的刚度相比是相对柔性的。 因此,外套管可以旋转或重新定位而没有变形,因为所有的运动都定位在柔性支撑件上。
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