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Christof Donitzky, Eckental DE

Christof Donitzky, Eckental DE

Patent application numberDescriptionPublished
20080249513Apparatus for Treatment of Material, in Particular for Refractive Surgery - A device and a computer program for material processing, in particular refractive eye surgery, operate with a pulsed femtosecond laser and the individual focal points are positioned in such a way that the spacings of neighbouring focal points for the most part vary, in order to avoid a regular grating structure avoiding undesired diffraction phenomena.10-09-2008
20080306589Intraocular Lens - An intraocular lens (12-11-2008
20090009716FAST WAVE FRONT MEASUREMENT - Device for measuring wave fronts generated by a lens (01-08-2009
20090062829Microsurgical Cutting Instrument for Refractive Ophthalmological Treatments - A surgical cutting instrument for refractive opthalmological treatments includes an instrument base body unit (03-05-2009
20090318906Assembly and Method for Performing Surgical Laser Treatments of the Eye - An arrangement for carrying out surgical laser treatments of the eye is adapted to emit pulsed treatment radiation with a wavelength of between about 190 nm and about 380 nm and a pulse duration in the femtosecond range. Such treatment radiation allows nonaggressive corneal or intraocular laser treatment of the eye, for example in order to make corneal cuts or deliberately ablate corneal tissue.12-24-2009
20100016876Microsurgical Cutting Arrangement, Especially for Refractive Eye Surgery - A microsurgical cutting arrangement, in particular for refractive eye surgery, includes a cutting blade holder as well as a cutting blade unit (01-21-2010
20100051793Method for Energy Calibration of a Pulsed Laser System - In a method of calibrating the pulse energy of a laser device which provides pulsed working laser radiation, by means of the working laser radiation, multiple test ablations, in particular multiple-pulse test ablations, are carried out on one or more test objects, each with different pulse energy. The ablation depth of each of the test ablations is measured, and then, on the basis of the measured ablation depths and a specified setpoint ablation depth, an associated setpoint pulse energy is determined and set on the laser device. According to the invention, the ablation depths are measured by means of a coherent optical interferometric measuring device.03-04-2010
20100106143APPARATUS, METHOD AND CONTROL PROGRAM FOR OPHTHALMOLOGICAL, IN PARTICULAR, REFRACTIVE LASER SURGERY - Disclosed is an apparatus for opthalmological, in particular, refractive laser surgery, which aligns a required ablation profile on a specified corneal point, which it calculates from the image data of an eye tracker, taking account of the depth of the anterior chamber of the eye, including the depth of the cornea, calculated individually for the respective patient.04-29-2010
20100199505Cutting Blade Holder for a Microsurgical Cutting Arrangement, in particular such an Arrangement for Refractive Eye Surgery - A cutting blade holder (08-12-2010
20100204720Device for Fitting a Cutting Blade Holder of a Microsurgical Cutting Instrument, in particular a Cutting Instrument for use in Refractive Eye Treatments, with a Cutting Blade Unit08-12-2010
20100241107Ophthalmic Laser Apparatus - An ophthalmic laser apparatus includes components for providing a first pulsed laser beam (09-23-2010
20100241108Apparatus and Method for LASIK - An apparatus for LASIK is equipped with the following: 09-23-2010
20110009851Apparatus for Cutting a Tissue Section of an Eye by Laser Radiation - An apparatus for cutting a tissue part of an eye by means of laser radiation includes a suction-ring unit (01-13-2011
20110040292APPARATUS FOR OPTHALMOLOGICAL, IN PARTICULAR REFRACTIVE, LASER SURGERY - An apparatus for ophthalmological, in particular refractive, laser surgery includes a laser-beam source (02-17-2011
20110112519Apparatus for cutting a tissue part with focused laser radiation - An apparatus for cutting a tissue part out of a tissue by means of focused laser radiation, comprising a suction ring which has a sealing surface that is capable of being applied onto a surface of the tissue, devices for generating an underpressure in a cavity that is delimited by the sealing surface, by the surface of the tissue and by the suction ring, and an applanation plate that is capable of being pressed against the surface of the tissue for the purpose of shaping, and a body that is opaque to the laser radiation, that interacts with the suction ring and with its inner edge defines an edge of the tissue part.05-12-2011
20110134390EYE MODEL FOR USE IN OPTHALMOLOGICAL MEASUREMENTS - An artificial eye model for use in ophthalmological measurements exhibits a simulation of at least one eye structure, for instance of a cornea or of a crystalline lens. In accordance with the invention the simulation possesses fluorescent properties. In this way, a beam expansion as a result of multiple scattering in the case of scattered-light-based photographic recordings can be avoided. Instead of this, a sharp-contour imaging of the simulated eye structures is made possible.06-09-2011

Patent applications by Christof Donitzky, Eckental DE