Corneal surgery device
    51.
    发明授权
    Corneal surgery device 有权
    角膜手术装置

    公开(公告)号:US07029485B2

    公开(公告)日:2006-04-18

    申请号:US10148634

    申请日:2001-10-12

    IPC分类号: A61B17/32

    CPC分类号: A61F9/013

    摘要: A device for surgery of the cornea comprising: an annular base (100) for fixing the apparatus to the eye of a patient; a cutter head (200) comprising a body (200a) and a blade (201) suitable for being displaced along a plane trajectory parallel to the annular base (100); guide means (106) for guiding the cutter head (200) relative to the base (100); drive means (302) for driving the blade (201) in the cutter head (200) with reciprocating linear motion parallel to its cutting edge (201b); and drive means (303) for driving the cutter head (200) relative to the annular base (100) along said trajectory. Said drive means (302, 303) comprise two independent motor units surmounting the cutter head and having mutually parallel outlet shafts (306, 310) perpendicular to the plane of the trajectory of the cutter head (200).

    摘要翻译: 一种用于角膜手术的装置,包括:用于将装置固定到患者眼睛的环形基座(100); 刀头(200),其包括主体(200a)和适于沿着平行于所述环形基座(100)的平面轨迹移位的刀片(201); 用于引导刀头(200)相对于基座(100)的引导装置(106); 驱动装置(302),用于以平行于其切割刃(201b)的往复直线运动驱动刀头(200)中的刀片(201); 以及用于沿着所述轨迹相对于环形基座(100)驱动刀头(200)的驱动装置(303)。 所述驱动装置(302,303)包括两个独立的马达单元,其跨越刀头并具有垂直于切割头(200)的轨迹平面的彼此平行的出口轴(306,310)。

    Corneal surgical apparatus and blade unit attached to corneal surgical apparatus for use in corneal surgery
    52.
    发明申请
    Corneal surgical apparatus and blade unit attached to corneal surgical apparatus for use in corneal surgery 审中-公开
    角膜外科手术器械和附属于角膜手术器械的刀片单元用于角膜手术

    公开(公告)号:US20060069402A1

    公开(公告)日:2006-03-30

    申请号:US11239146

    申请日:2005-09-30

    申请人: Masahiro Sugimura

    发明人: Masahiro Sugimura

    IPC分类号: A61F9/00

    CPC分类号: A61F9/013

    摘要: A corneal surgical apparatus for forming a flap in a cornea, includes: a blade unit including a blade, and an identification information communicating portion that transmits identification information; a head portion that holds the blade unit detachably; an oscillation mechanism portion that oscillates the blade unit, which is held by the head portion, in a direction of a width of the blade; a receiving portion that receives the identification information transmitted from the identification information communicating portion; a storage portion that stores the identification information; and a control portion that collates the identification information received by the receiving portion with the identification information stored in the storage portion, and controls the driving of the oscillation mechanism portion based on a result of collation.

    摘要翻译: 一种用于在角膜中形成瓣片的角膜手术装置,包括:刀片单元,包括刀片,以及识别信息通信部分,其传送识别信息; 头部,其可拆卸地保持所述刀片单元; 振动机构部,其使由所述头部保持的所述叶片单元沿所述叶片的宽度方向摆动; 接收部,其接收从识别信息通信部发送的识别信息; 存储部,其存储所述识别信息; 以及控制部分,其将由接收部分接收的识别信息与存储在存储部分中的识别信息进行核对,并且基于核对结果来控制振荡机构部分的驱动。

    Device for separating the epithelium layer from the surface of the cornea of an eye

    公开(公告)号:US07004953B2

    公开(公告)日:2006-02-28

    申请号:US10098167

    申请日:2002-03-12

    IPC分类号: A61F9/00

    CPC分类号: A61F9/0133 A61F9/013

    摘要: A device is disclosed for separating the epithelial layer of a cornea from the eye. The device includes a separator having an edge to remove the epithelial layer as the separator moves across the eye. The edge includes a thickness thicker than the thickness of at least one epithelial cell and less thick than the thickness of the epithelial layer. Separation can be performed mechanically, without the use of chemicals, so that the shape and integrity of the separated epithelial layer is preserved. The device can also be used with a polymer film that adheres to the epithelial layer to help preserve an integrity of the epithelial layer.

    Intrastromal devices and methods for improving vision
    54.
    发明申请
    Intrastromal devices and methods for improving vision 审中-公开
    Intrastromal装置和改善视力的方法

    公开(公告)号:US20060020267A1

    公开(公告)日:2006-01-26

    申请号:US11183191

    申请日:2005-07-14

    申请人: J. Marmo

    发明人: J. Marmo

    IPC分类号: A61F9/013

    CPC分类号: A61F2/147 A61F9/013

    摘要: Methods for improving or correcting a patient's vision are provided which generally include inserting a lens within the stroma of an eye of the patient by forming an incision in the cornea and creating a pocket within the stroma for accommodating the lens, the method being accomplished without forming a flap incision.

    摘要翻译: 提供了用于改善或矫正患者视力的方法,其通常包括通过在角膜中形成切口并在基质内形成用于容纳透镜的口袋内将透镜插入患者眼睛的基质中,该方法在不形成 皮瓣切口。

    Adjustable ablatable inlay
    55.
    发明授权

    公开(公告)号:US06989008B2

    公开(公告)日:2006-01-24

    申请号:US09815277

    申请日:2001-03-23

    申请人: Gholam A. Peyman

    发明人: Gholam A. Peyman

    IPC分类号: A61F8/01

    摘要: A method of modifying a cornea of an eye to reduce refractive error, the cornea having a surface and a main optical axis, including the steps of aiming and firing a laser at the cornea of the eye. The laser first separates an internal portion of the cornea forming a first internal surface and a second internal surface, the first internal surface facing in a posterior direction of the cornea and the second internal surface facing in an anterior direction of the cornea, with the first and second internal surfaces forming an internal pocket therebetween. An incision is then made from the surface of the cornea to the internal pocket, and an ocular implant is introduced through the incision and into the internal pocket of the cornea.

    Method and device for performing online aberrometry in refractive eye correction
    58.
    发明申请
    Method and device for performing online aberrometry in refractive eye correction 有权
    在屈光眼矫正中执行在线像差法的方法和装置

    公开(公告)号:US20050159733A1

    公开(公告)日:2005-07-21

    申请号:US11019964

    申请日:2004-12-22

    摘要: This invention relates to a method and a device for the complete correction of sight defects in the human eye. Combinations of measuring, and processing methods are described which when applied as disclosed in the invention, make it possible to fully correct sight defects in the human eye. Measuring methods are used which can precisely scan the surface of the cornea and also register other imaging defects in the light path up to the retina. Computer-aided of said measuring results determined when combined with calculation of ideally corrected ocular lenses (for example after cataract operations) or ideally corrected surfaces of the cornea opens up the possibility of manufacturing a patient-specific lens and/or achieving ideal correction of the cornea using preferably a topography-supported spot-scanning-excimer laser system.

    摘要翻译: 本发明涉及一种完全矫正人眼视力缺陷的方法和装置。 描述了测量和处理方法的组合,当如本发明所公开的那样应用时,可以完全矫正人眼中的视力缺陷。 使用可以精确地扫描角膜表面的测量方法,并且还注册到光路中直到视网膜的其它成像缺陷。 计算机辅助的所述测量结果与理想校正的眼镜(例如白内障操作)或理想地校正的角膜表面的计算结合后确定,打开制造患者特定镜片的可能性和/或实现对 使用优选地形支持的点扫描准分子激光系统的角膜。

    Thermokeratoplasty system with a calibrated radio frequency amplifier
    60.
    发明申请
    Thermokeratoplasty system with a calibrated radio frequency amplifier 审中-公开
    具有校准射频放大器的热机器人成形系统

    公开(公告)号:US20050107780A1

    公开(公告)日:2005-05-19

    申请号:US10718164

    申请日:2003-11-19

    摘要: A radio frequency amplifier for a system that can correct the patient's vision by reshaping the cornea by applying a proper amount of RF energy. The system includes an electrode that is connected to the output of the radio frequency amplifier and placed in contact with a cornea. The radio frequency amplifier delivers a RF current to the electrode that flows through and denatures the cornea then returns back to the radio frequency amplifier through a return electrode. The electrode can be placed in a circular pattern about the cornea to correct for a hyperopic condition. To effectively provide for vision correction the radio frequency amplifier should ideally provide power at a desired power curve. The radio frequency amplifier is calibrated to provide an actual power curve that is within +/−10% of the desired power curve within the operating range of the procedure. This insures that the right amount of power is applied to the cornea during the specified activation time.

    摘要翻译: 一种用于系统的射频放大器,其可以通过施加适量的RF能量来重塑角膜来校正患者的视力。 该系统包括连接到射频放大器的输出并与角膜接触放置的电极。 射频放大器将RF电流传递到流过电极并使角膜变性,然后通过返回电极返回到射频放大器。 电极可以围绕角膜置于圆形图案中,以校正远视症状。 为了有效地提供视力矫正,射频放大器应该理想地以所需功率曲线提供功率。 校准射频放大器以提供在程序的工作范围内所需功率曲线的+/- 10%以内的实际功率曲线。 这确保了在指定的激活时间内将适当的电量施加到角膜。