Method and device for forming curved sections in a transparent material
    2.
    发明授权
    Method and device for forming curved sections in a transparent material 有权
    用于在透明材料中形成弯曲部分的方法和装置

    公开(公告)号:US07921852B2

    公开(公告)日:2011-04-12

    申请号:US10565018

    申请日:2004-07-13

    IPC分类号: A61B19/00 A61B18/20

    摘要: The invention relates to a method for forming curved sections in a transparent material, especially in a cornea, by producing optical breaks at various points in the material by means of pulsed laser beams focused into the material. The laser beam is deviated in a two-dimensional manner from a deviation point in order to form the section by arranging the optical breaks in a sequence. The two-dimensional deviation occurs such that the areas of the optical opening along a curve, whereon the optical openings are arranged in a sequence, are arranged at a distance in relation to the deviation point according to an angle function which is not linear and which is adapted to the curvature of the section. The areas along the curve adjacent to optical openings inside a specific tolerance range are arranged at an even distance.

    摘要翻译: 本发明涉及通过聚焦在该材料中的脉冲激光束在材料中的各个点处产生光学断裂而在透明材料,特别是角膜中形成弯曲部分的方法。 激光束从偏离点以二维方式偏离,以通过以顺序布置光学断裂而形成该部分。 发生二维偏离,使得沿着曲线的光学开口的区域(其中的光学开口按顺序排列)根据不是线性的角度函数相对于偏离点布置成一定距离,并且哪个 适应于该部分的曲率。 沿着与特定公差范围内的光学开口相邻的曲线的区域以均匀的距离排列。

    Method and device for producing cuts in a transparent material
    5.
    发明授权
    Method and device for producing cuts in a transparent material 有权
    用于生产透明材料切割的方法和装置

    公开(公告)号:US08597281B2

    公开(公告)日:2013-12-03

    申请号:US10566008

    申请日:2004-06-29

    IPC分类号: A61F9/01

    摘要: The invention relates to a method for producing cuts in a transparent material, in particular in the cornea, by creating optical openings in said material by means of laser radiation that is focused in said material, whereby the focal point is displaced in order to produce the cut from a surface grid-type array of optical openings arranged in sequence. The focal point is displaced along a trajectory and optical openings along said trajectory that are adjacent are not produced immediately after one another. In addition, the surface grid-type array of optical openings is constructed from at least two sub-grids, the optical openings of which are processed sequentially grid by grid.

    摘要翻译: 本发明涉及通过在所述材料中聚焦的激光辐射在所述材料中产生光学开口来产生透明材料,特别是角膜中的切口的方法,由此焦点位移以产生 从依次布置的光学开口的表面格栅型阵列切割。 焦点沿着轨迹移位,沿相邻轨迹的光学开口不会彼此紧紧地产生。 此外,光学开口的表面栅格阵列由至少两个子栅格构成,其光学开口按栅格顺序地格栅处理。

    Method and Device for Producing Cuts in a Transparent Material
    6.
    发明申请
    Method and Device for Producing Cuts in a Transparent Material 有权
    用于生产透明材料切割的方法和装置

    公开(公告)号:US20080243109A1

    公开(公告)日:2008-10-02

    申请号:US10566008

    申请日:2004-06-29

    IPC分类号: A61F9/01 A61B18/20

    摘要: The invention relates to a method for producing cuts in a transparent material, in particular in the cornea, by creating optical openings in said material by means of laser radiation that is focused in said material, whereby the focal point is displaced in order to produce the cut from a surface grid-type array of optical openings arranged in sequence. The focal point is displaced along a trajectory and optical openings along said trajectory that are adjacent are not produced immediately after one another. In addition, the surface grid-type array of optical openings is constructed from at least two sub-grids, the optical openings of which are processed sequentially grid by grid.

    摘要翻译: 本发明涉及通过在所述材料中聚焦的激光辐射在所述材料中产生光学开口来产生透明材料,特别是角膜中的切口的方法,由此焦点位移以产生 从依次布置的光学开口的表面格栅型阵列切割。 焦点沿着轨迹移位,沿相邻轨迹的光学开口不会彼此紧紧地产生。 此外,光学开口的表面栅格阵列由至少两个子栅格构成,其光学开口按栅格顺序地格栅处理。

    Method and device for forming curved sections in a transparent material
    7.
    发明申请
    Method and device for forming curved sections in a transparent material 有权
    用于在透明材料中形成弯曲部分的方法和装置

    公开(公告)号:US20060195075A1

    公开(公告)日:2006-08-31

    申请号:US10565018

    申请日:2004-07-13

    IPC分类号: A61B18/18

    摘要: The invention relates to a method for forming curved sections in a transparent material, especially in a cornea, by producing optical breaks at various points in the material by means of pulsed laser beams focused into the material. The laser beam is deviated in a two-dimensional manner from a deviation point in order to form the section by arranging the optical breaks in a sequence. The two-dimensional deviation occurs such that the areas of the optical opening along a curve, whereon the optical openings are arranged in a sequence, are arranged at a distance in relation to the deviation point according to an angle function which is not linear and which is adapted to the curvature of the section. The areas along the curve adjacent to optical openings inside a specific tolerance range are arranged at an even distance.

    摘要翻译: 本发明涉及通过聚焦在该材料中的脉冲激光束在材料中的各个点处产生光学断裂而在透明材料,特别是角膜中形成弯曲部分的方法。 激光束从偏离点以二维方式偏离,以通过以顺序布置光学断裂而形成该部分。 发生二维偏离,使得沿着曲线的光学开口的区域(其中的光学开口按顺序排列)根据不是线性的角度函数相对于偏离点布置成一定距离,并且哪个 适应于该部分的曲率。 沿着与特定公差范围内的光学开口相邻的曲线的区域以均匀的距离排列。

    Laser machining
    8.
    发明申请
    Laser machining 有权
    激光加工

    公开(公告)号:US20070010803A1

    公开(公告)日:2007-01-11

    申请号:US10568465

    申请日:2004-10-21

    IPC分类号: A61B18/18

    摘要: The invention relates to an adapter for coupling a laser treatment device to an object for treatment, whereby the adapter has an input side, which may be fixed relative to the laser treatment device, by a locking mechanism and which may be fixed to the object, for alignment of the object relative to the laser treatment device. A scanned laser beam is introduced on the input side, from the laser treatment device, along a beam path to the object with a reference structure. The reference structure lies on the beam path of the adapter and may be optically detected by means of the laser beam scanned over the region.

    摘要翻译: 本发明涉及一种用于将激光治疗装置耦合到待处理物体的适配器,由此适配器具有可以通过锁定机构固定的可以固定在物体上的输入侧,该输入侧可相对于激光治疗装置固定, 用于对象相对于激光治疗装置的对准。 扫描的激光束从激光治疗装置的输入侧沿着光束路径引入具有参考结构的物体。 参考结构位于适配器的光束路径上,并且可以通过在区域上扫描的激光束进行光学检测。

    Laser treatment device
    9.
    发明授权
    Laser treatment device 有权
    激光治疗装置

    公开(公告)号:US09427822B2

    公开(公告)日:2016-08-30

    申请号:US10568465

    申请日:2004-10-21

    IPC分类号: A61F9/008 B23K26/04 A61F9/009

    摘要: The invention relates to an adapter for coupling a laser treatment device to an object for treatment, whereby the adapter has an input side, which may be fixed relative to the laser treatment device, by a locking mechanism and which may be fixed to the object, for alignment of the object relative to the laser treatment device. A scanned laser beam is introduced on the input side, from the laser treatment device, along a beam path to the object with a reference structure. The reference structure lies on the beam path of the adapter and may be optically detected by means of the laser beam scanned over the region.

    摘要翻译: 本发明涉及一种用于将激光治疗装置耦合到待处理物体的适配器,由此适配器具有可以通过锁定机构固定的可以固定在物体上的输入侧,该输入侧可相对于激光治疗装置固定, 用于对象相对于激光治疗装置的对准。 扫描的激光束从激光治疗装置的输入侧沿着光束路径引入具有参考结构的物体。 参考结构位于适配器的光束路径上,并且可以通过在区域上扫描的激光束进行光学检测。

    Safety mechanism for laser treatment apparatus
    10.
    发明授权
    Safety mechanism for laser treatment apparatus 有权
    激光治疗仪安全机制

    公开(公告)号:US09351878B2

    公开(公告)日:2016-05-31

    申请号:US10586828

    申请日:2006-01-10

    IPC分类号: A61F9/008 A61F9/009

    摘要: The invention relates to a laser treatment unit for performing eye surgery, comprising a contact glass (23), which can be placed onto the eye (21) and via which a treatment laser beam (2) passes. A safety mechanism (24, 25) is provided that displaceably holds the contact glass (23) in such a manner that the contact glass retreats when the contact glass (23) is subjected to the action of a force contrary to the direction of incidence of the laser beam. The safety mechanism (24, 25) enables this retreating when a force is greater than a force limit value (Fmin) and holds the contact glass (23) in a fixed manner when the force is less than the force limit value.

    摘要翻译: 本发明涉及一种用于进行眼科手术的激光治疗单元,包括可以放置在眼睛(21)上的接触玻璃(23),并且治疗激光束(2)通过该接触玻璃。 提供了一种安全机构(24,25),其可移动地保持接触玻璃(23),使得当接触玻璃(23)受到与入射方向相反的力的作用时,接触玻璃后退 激光束。 当力大于力极限值(Fmin)时,安全机构(24,25)能够进行后退,并且当力小于力极限值时,保持接触玻璃(23)以固定的方式。