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公开(公告)号:US06796978B2
公开(公告)日:2004-09-28
申请号:US10043465
申请日:2002-01-10
申请人: Mario Gerlach , Martin Wiechmann , Olaf Kittelmann , Diegeo Zimare , Michael Kempe , Dirk Muehlhoff , Alexander Kalies
发明人: Mario Gerlach , Martin Wiechmann , Olaf Kittelmann , Diegeo Zimare , Michael Kempe , Dirk Muehlhoff , Alexander Kalies
IPC分类号: A62B1820
CPC分类号: A61F9/009 , A61B90/30 , A61F9/008 , A61F2009/00855 , A61N5/062
摘要: A medical laser therapy device, particularly for use in ophthalmology and surgery, comprises a controllable pump module with a coupling element for a waveguide, a beam control device in the form of a waveguide for supplying the pumping radiation delivered by the pump module to the applicator which is provided with a coupling element for the waveguide for introducing a target beam and/or treatment beam into the eye to be treated. The device is primarily characterized in that the pump module has laser diodes whose electromagnetic pumping radiation is in the spectral range from 800 nm to 815 nm, and in that an optics module is provided which couples the pumping radiation into the waveguide, in that the beam control device is an Nd-doped waveguide laser with a double core or single core and a suitable reflecting coating of the fiber end faces, the waveguide forming a laser cavity with radiation in a frequency range between 1050 nm and 1070 nm, in that the applicator is a laser slit lamp with zoom system having a device for frequency doubling which preferably comprises nonlinear optical material or periodically poled nonlinear optical material, in that the applicator has a device for power monitoring and a device for illuminating and observing the operating field, and in that the applicator has a target beam device whose radiation is coupled collinearly into the beam path for the therapy radiation by a suitable beamsplitter. The medical therapy device is constructed in a modular manner.
摘要翻译: 特别是用于眼科和手术的医疗激光治疗装置包括具有用于波导的耦合元件的可控泵模块,波导形式的束控制装置,用于将由泵模块输送的泵浦辐射提供给施加器 其设置有用于波导的耦合元件,用于将目标束和/或治疗束引入待治疗的眼睛。 该装置的主要特征在于,泵模块具有激光二极管,其电磁泵浦辐射在800nm至815nm的光谱范围内,并且提供将泵浦辐射耦合到波导中的光学模块, 控制装置是具有双芯或单芯的Nd掺杂波导激光器和光纤端面的合适的反射涂层,波导形成在1050nm和1070nm之间的频率范围内的辐射的激光腔,因为施加器 是具有变倍系统的激光裂隙灯,其具有用于倍频的装置,其优选地包括非线性光学材料或周期性极化的非线性光学材料,因为施加器具有用于功率监测的装置和用于照明和观察操作场的装置 施加器具有目标射束装置,其辐射线通过合适的节点共线地耦合到用于治疗辐射的射束路径中 msplitter。 医疗设备以模块化的方式构造。
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公开(公告)号:US06872202B2
公开(公告)日:2005-03-29
申请号:US10043463
申请日:2002-01-10
申请人: Mario Gerlach , Martin Wiechmann , Olaf Kittelmann , Diego Zimare , Michael Kempe , Dirk Muehlhoff , Alexander Kalies
发明人: Mario Gerlach , Martin Wiechmann , Olaf Kittelmann , Diego Zimare , Michael Kempe , Dirk Muehlhoff , Alexander Kalies
CPC分类号: G02B21/06 , A61B3/135 , A61F9/008 , A61F9/00821 , A61F9/009 , A61F2009/00863 , A61F2009/00891
摘要: A laser slit lamp comprising a slit lamp base, a slit lamp head and a slit lamp microscope. The laser slit lamp is connected with an applicator. It comprises a device for uniting radiation from at least two radiation sources collinearly and for directing the radiation of a treatment beam or working beam onto the location to be treated in or on the eye of a patient, a device for generating a target beam or marking beam for targeting and observing the location to be treated in or on the eye, and an adjusting device in the applicator for changing the intensity and diameter of the working beam spot used for treatment. The radiation sources are laser radiation sources arranged in the slit lamp head, in the slit lamp base or in the slit lamp microscope for generating the working beam, illumination beam and/or target beam. Devices for control, regulation and monitoring are likewise arranged in the interior of the slit lamp.
摘要翻译: 一种激光裂隙灯,包括狭缝灯座,裂隙灯头和裂隙灯显微镜。 激光裂隙灯与施加器连接。 它包括用于将来自至少两个辐射源的辐射并联并用于将治疗光束或工作光束的辐射引导到患者眼中或眼睛上待处理的位置的装置,用于产生目标光束或标记 用于瞄准和观察在眼睛中或眼睛上待处理的位置的光束,以及用于改变用于治疗的作用光束斑点的强度和直径的施加器中的调节装置。 辐射源是布置在裂隙灯头,裂隙灯底座或狭缝灯显微镜中用于产生工作光束,照明光束和/或目标光束的激光辐射源。 用于控制,调节和监视的装置同样设置在裂隙灯的内部。
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3.
公开(公告)号:US20090207874A1
公开(公告)日:2009-08-20
申请号:US12281284
申请日:2007-04-20
CPC分类号: A61F9/008 , A61F9/00825 , A61F2009/00868 , A61F2009/00872 , A61F2009/00891 , H01S5/4087
摘要: A multiwavelength laser system for opthalmological applications. The system including a first semiconductor diode laser including a first working beam of a first wavelength; and at least one second semiconductor diode laser having a second working beam of a second wavelength. The second wavelength being different from the first wavelength.
摘要翻译: 一种用于眼科应用的多波长激光系统。 该系统包括包括第一波长的第一工作光束的第一半导体二极管激光器; 以及具有第二波长的第二工作光束的至少一个第二半导体二极管激光器。 第二波长与第一波长不同。
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4.
公开(公告)号:US08315280B2
公开(公告)日:2012-11-20
申请号:US12281284
申请日:2007-04-20
IPC分类号: H01S3/30
CPC分类号: A61F9/008 , A61F9/00825 , A61F2009/00868 , A61F2009/00872 , A61F2009/00891 , H01S5/4087
摘要: A multiwavelength laser system for opthalmological applications. The system including a first semiconductor diode laser including a first working beam of a first wavelength; and at least one second semiconductor diode laser having a second working beam of a second wavelength. The second wavelength being different from the first wavelength.
摘要翻译: 一种用于眼科应用的多波长激光系统。 该系统包括包括第一波长的第一工作光束的第一半导体二极管激光器; 以及具有第二波长的第二工作光束的至少一个第二半导体二极管激光器。 第二波长与第一波长不同。
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