Flexible artificial lens accommodated by means of pressure or electrical condictivity

    公开(公告)号:US09603701B2

    公开(公告)日:2017-03-28

    申请号:US10590430

    申请日:2005-04-06

    申请人: Andreas Obrebski

    发明人: Andreas Obrebski

    IPC分类号: A61F2/16

    摘要: An artificial lens for an eye (10) is described. According to the present invention, an artificial lens for an eye is now provided, in which the focal width can change. This is realized according to the invention by providing the artificial lens with two or more media (12, 13) that are flexible in shape as lens elements and that the two media that are flexible in shape stand in direct contact with one another. The media that are flexible in shape are preferably disposed in an uptake container forming a lens body (11).

    Eye surgery system and method of operating an eye surgery system
    134.
    发明授权
    Eye surgery system and method of operating an eye surgery system 有权
    眼科手术系统和眼科手术系统的操作方法

    公开(公告)号:US09579019B2

    公开(公告)日:2017-02-28

    申请号:US14862366

    申请日:2015-09-23

    摘要: A method of operating an eye surgery system comprises operating actuators of a stand such that an apparatus for measuring the refraction of an eye is located in a measurement position relative to the eye; measuring at least one condition of the eye and determining at least one condition value representing the at least one measured condition of the eye; measuring the refraction of the eye and determining at least one refraction value presenting the measured refraction of the eye, wherein a time distance between the measuring of the condition of the eye and the measuring of the refraction of the eye is smaller than a predetermined duration; and outputting the at least one refraction value representing the measured refraction of the eye only when the condition value representing the measured condition of the eye is within a predetermined range of values.

    摘要翻译: 操作眼科手术系统的方法包括操作支架的致动器,使得用于测量眼睛折射的装置位于相对于眼睛的测量位置; 测量眼睛的至少一个状况并确定代表眼睛的至少一个测量状态的至少一个条件值; 测量眼睛的折射并确定呈现所测量的眼睛的折射的至少一个折射值,其中测量眼睛状况和测量眼睛的折射之间的时间距离小于预定的持续时间; 并且只有当表示眼睛的测量条件的条件值在预定值范围内时,才输出表示眼睛测量的折射的至少一个折射值。

    Illumination device for an optical viewing apparatus
    135.
    发明授权
    Illumination device for an optical viewing apparatus 有权
    用于光学观察装置的照明装置

    公开(公告)号:US09568722B2

    公开(公告)日:2017-02-14

    申请号:US14752693

    申请日:2015-06-26

    摘要: An illumination device for an optical viewing apparatus has a light source including a first individual light source and a second individual light source arranged in a plane. The first individual light source has a first midpoint and the second individual light source has a second midpoint. An axial direction is defined by a vector from the second midpoint to the first midpoint. An illumination optical unit defines an optical axis which is arranged perpendicularly to the plane and intersects the plane at an intersection point. The light source is imaged toward infinity by the illumination optical unit. The first individual light source has an extent along the axial direction. The midpoint is offset by an amount (Δ) in a positive direction along the axial direction relative to the intersection. The relationship 0.1*L1≦Δ≦1*L1 is satisfied for the offset.

    摘要翻译: 用于光学观察装置的照明装置具有包括布置在平面中的第一单独光源和第二单独光源的光源。 第一单独光源具有第一中点,而第二单独光源具有第二中点。 轴向方向由从第二中点到第一中点的矢量定义。 照明光学单元限定垂直于该平面配置的光轴,并且在交叉点处与平面相交。 光源通过照明光学单元向无穷远成像。 第一单独的光源具有沿着轴向的程度。 中点相对于交叉点沿轴向的正方向偏移量(Δ)。 偏移量满足关系式为0.1 *L1≤Δ≤1* L1。

    METHOD AND APPARATUS FOR PRECISION WORKING OF MATERIAL
    136.
    发明申请
    METHOD AND APPARATUS FOR PRECISION WORKING OF MATERIAL 审中-公开
    材料精密加工的方法与装置

    公开(公告)号:US20170020733A1

    公开(公告)日:2017-01-26

    申请号:US15131518

    申请日:2016-04-18

    IPC分类号: A61F9/008 B23K26/0622

    摘要: A method for precise working of material, particularly organic tissue, comprises the step of providing laser pulses with a pulse length between 50 fs and 1 ps and with a pulse frequency from 50 kHz to 1 MHz and with a wavelength between 600 and 2000 nm for acting on the material to be worked. Apparatus, in accordance with the invention, for precise working of material, particularly organic tissue comprising a pulsed laser, wherein the laser has a pulse length between 50 fs and 1 ps and with a pulse frequency of from 50 kHz to 1 MHz is also described.

    摘要翻译: 材料,特别是有机组织的精确加工的方法包括以下步骤:提供脉冲长度在50fs和1ps之间,脉冲频率为50kHz至1MHz,波长在600和2000nm之间的激光脉冲 对待工作的材料采取行动。 还描述了根据本发明的用于精确加工材料,特别是包括脉冲激光的有机组织的装置,其中激光器具有在50fs和1ps之间的脉冲长度以及50kHz至1MHz的脉冲频率 。

    Method and apparatus for generating X-ray radiation
    137.
    发明授权
    Method and apparatus for generating X-ray radiation 有权
    用于产生X射线辐射的方法和装置

    公开(公告)号:US09543107B2

    公开(公告)日:2017-01-10

    申请号:US14239188

    申请日:2012-08-14

    申请人: Frank Weigand

    发明人: Frank Weigand

    IPC分类号: H01J35/08 A61N5/10

    摘要: The present invention relates in particular to methods and apparatuses for generating and/or providing X-ray radiation with specific radiation characteristics, in particular with a specific radiation dose rate curve (10). In order to provide simple and cost efficient solution, it is provided according to the invention, that the X-ray radiation is generated and/or provided, by composing and/or adapting the X-ray radiation with the specific radiation characteristics, in particular with the specific radiation dose rate curve (10), proportionally from a first specification X-ray radiation with a defined first radiation characteristics, in particular with a predetermined first radiation dose rate curve (11) and a second specification X-ray radiation, which is different from the first specification X-ray radiation, with defined second radiation characteristics, in particular with a predetermined second radiation dose rate curve (12).

    摘要翻译: 本发明特别涉及用于产生和/或提供具有特定辐射特征的X射线辐射的方法和装置,特别是与特定辐射剂量率曲线(10)。 为了提供简单且具有成本效益的解决方案,根据本发明提供了通过组合和/或适应具有特定辐射特性的X射线辐射来生成和/或提供X射线辐射,特别是 具有特定辐射剂量率曲线(10),与具有确定的第一辐射特性的第一规格X射线辐射成比例地,特别是具有预定的第一辐射剂量率曲线(11)和第二规格X射线辐射,其中 与具有限定的第二辐射特性的第一规格X射线辐射不同,特别是具有预定的第二辐射剂量率曲线(12)。

    Method and device for stabilizing the cornea
    139.
    发明授权
    Method and device for stabilizing the cornea 有权
    用于稳定角膜的方法和装置

    公开(公告)号:US09504607B2

    公开(公告)日:2016-11-29

    申请号:US13696266

    申请日:2011-05-05

    IPC分类号: A61N5/06 A61F9/008

    摘要: A method and device to stabilize the cornea with fewer adverse effects. In particular, a greater stability and shorter treatment time are to be made possible. To this end, the cornea is locally irradiated successively at different sites so that collagen fibers are indirectly or directly crosslinked at the irradiated sites. In this way, the collagen fibers are advantageously crosslinked in a spatially resolved manner. Accordingly, the entire eye need not be irradiated with tissue-damaging UV light, and regions having a weaker structure can be locally stabilized selectively. The sites of the cornea are preferably irradiated so that the collagen fibers are ionized in each instance by photoabsorption of a plurality of photons which each have an energy below an ionizing energy of a given molecule. After a short treatment period, strong covalent bonds are formed directly between the collagen fibers. Crosslinking agents need not be used.

    摘要翻译: 一种以较少的不良反应来稳定角膜的方法和装置。 特别地,可以实现更大的稳定性和更短的处理时间。 为此,角膜在不同部位连续局部照射,使得胶原纤维在照射部位间接或直接交联。 以这种方式,胶原纤维有利地以空间分辨的方式交联。 因此,整个眼睛不需要用组织损伤的紫外线照射,并且具有较弱结构的区域可以选择性地局部稳定。 角膜的部位优选被照射,使得胶原纤维在每种情况下通过多个光子的光吸收而离子化,每个光子的能量低于给定分子的电离能。 在短暂的治疗期后,在胶原纤维之间直接形成强共价键。 无需使用交联剂。