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公开(公告)号:US06605093B1
公开(公告)日:2003-08-12
申请号:US09477945
申请日:2000-01-05
申请人: Larry W. Blake
发明人: Larry W. Blake
IPC分类号: A61F900
CPC分类号: A61F2/1664 , A61F2/167 , A61F2/1675 , A61F2/1678
摘要: This invention discloses devices for use with an ophthalmologic insertor apparatus. In one embodiment, the device is a flexible, stretchable sleeve holder adapted to fit over a deformable sleeve that houses an implant. The sleeve holder facilitates loading of an implant into the sleeve by providing a suitable gripping surface. Application of a compressive force to the sleeve holder further allows the implant to be immobilized within the sleeve. After loading of the implant into the sleeve, the holder may be used as a collar or hub to secure the sleeve to an insertor hand-piece. Methods for loading implants into delivery sleeves, methods for attaching sleeves to inserters, and methods for delivering implants to an incision are also disclosed.
摘要翻译: 本发明公开了一种用于眼科植入物装置的装置。 在一个实施例中,该装置是柔性的,可拉伸的套筒保持器,其适于装配在容纳植入物的可变形套筒上。 套筒保持器通过提供合适的夹紧表面便于将植入物装载到套筒中。 将压缩力施加到套筒保持器还允许植入物固定在套筒内。 在将植入物装载到套筒中之后,保持器可以用作套环或轮毂以将套筒固定到插入件手柄上。 还公开了将植入物装入输送套筒的方法,将套管连接到插入器的方法以及用于将植入物递送到切口的方法。
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公开(公告)号:US5476445A
公开(公告)日:1995-12-19
申请号:US283961
申请日:1994-08-01
申请人: George Baerveldt , Larry W. Blake
发明人: George Baerveldt , Larry W. Blake
CPC分类号: A61F9/00781 , A61M27/002
摘要: An implant for use in the treatment of glaucoma is disclosed wherein the implant comprises an elastomeric plate having a non-valved elastomeric drainage tube attached thereto. The plate is curved so as to conform to the spherical anatomy of the eyeball. An annular sloped wall extends from the plate and surrounds the opening of the drainage tube into the plate. The plate is inserted beneath Tenon's capsule and sutured to the sclera utilizing temporary and non-dissolving permanent sutures. The annular wall provides a temporary sealing surface against the sclera. The drainage tube is tunnelled through the sclera and cornea and inserted into the anterior chamber, thus providing fluid communication between the anterior chamber and the elastomeric plate. The annular wall around the tube forms a temporary seal which restricts the drainage of aqueous fluid until formation of the bleb is completed. After bleb formation occurs, the temporary sutures around the wall are removed or dissolve. Once the temporary sutures are gone, the portion of the plate that is not stitched to the sclera floats within the bleb and breaks the seal between the implant and the sclera. Once the seal is broken, unrestricted flow between the anterior chamber and bleb is maintained.
摘要翻译: 公开了一种用于治疗青光眼的植入物,其中所述植入物包括具有连接到其上的非瓣膜弹性体引流管的弹性体板。 该板是弯曲的,以符合眼球的球形解剖结构。 环形斜壁从板延伸并且将排水管的开口包围到板中。 将板插入Tenon's胶囊下方,并使用临时和不溶解的永久性缝合线缝合至巩膜。 环形壁提供抵抗巩膜的临时密封表面。 引流管通过巩膜和角膜隧道并插入前房,从而在前房和弹性体板之间提供流体连通。 管周围的环形壁形成临时密封,其限制水性流体的排出,直到完成泡沫的形成。 在发生气泡形成之后,围绕壁的临时缝合线被去除或溶解。 一旦临时缝线消失,板上没有缝合到巩膜的部分在泡泡内漂浮,并破坏植入物和巩膜之间的密封。 一旦密封破裂,保持前房和泡沫之间的不受限制的流动。
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公开(公告)号:US5104590A
公开(公告)日:1992-04-14
申请号:US262985
申请日:1988-10-26
申请人: Larry W. Blake
发明人: Larry W. Blake
CPC分类号: B29D11/00971 , A61F2/1613 , B24B13/0006 , B29C33/0033 , B29D11/023 , A61F2002/1686
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:USD288962S
公开(公告)日:1987-03-24
申请号:US620949
申请日:1984-06-15
申请人: Larry W. Blake
设计人: Larry W. Blake
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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:US5558629A
公开(公告)日:1996-09-24
申请号:US917575
申请日:1992-07-21
CPC分类号: A61M27/002 , A61F9/00781
摘要: An implant for use in the treatment of glaucoma is disclosed wherein the implant comprises an elastomeric plate having a non-valved elastomeric drainage tube attached thereto. The plate is elliptical in-shape and curved so as to conform to the curvature of the eye. The plate is inserted into the eye in an incision made in the Tenon's capsule and sutured to the sclera. The drainage tube is tunnelled through the Tenon's capsule and cornea and inserted into the anterior chamber, thus providing patent fluid communication between the anterior chamber and the elastomeric plate. The flexible structure of the plate allows the plate to be easily inserted, thus reducing the surgical procedure length. In addition, the pliable material minimizes the risk of damage and trauma to surrounding tissues in the insertion process.
摘要翻译: 公开了一种用于治疗青光眼的植入物,其中所述植入物包括具有连接到其上的非瓣膜弹性体引流管的弹性体板。 该板是椭圆形和弯曲的,以符合眼睛的曲率。 将板插入到Tenon胶囊中的切口中并缝合到巩膜上。 引流管穿过Tenon的胶囊和角膜,并插入前房,从而在前房和弹性体板之间提供专利流体连通。 板的柔性结构允许板容易地插入,从而减少手术过程长度。 此外,柔韧材料可以最大限度地减少插入过程中损伤周围组织的风险。
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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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