Patent application number | Description | Published |
20110137299 | Apparatus for Laser Surgical Ophthalmology - The present invention relates to an apparatus | 06-09-2011 |
20110184394 | Apparatus for Cutting a Human Cornea - A device for machining the human cornea with focused pulsed femtosecond laser radiation comprises scanner components for local setting of the beam focus, a control computer for controlling the scanner components, and a control program for the control computer. The control program contains instructions that upon execution by the control computer are designed to bring about the generation of an incision figure in the cornea encompassing a flap incision ( | 07-28-2011 |
20110205019 | Medical Treatment System and Method for Operation Thereof - A medical device comprises a device adapted to perform a medical procedure; a biometric information sensing device adapted to sense biometric information of a user; a controller adapted to retrieve stored biometric registration information of a user from a storage device in communication with the controller, to determine an identity of the user by comparing the stored biometric registration information and the sensed biometric information, and to prevent performance of the medical procedure if the sensed biometric information does not correspond to the stored biometric registration information. | 08-25-2011 |
20110208531 | Medical Office, Particularly for Surgical Eye Treatments - A medical office, particularly for surgical eye treatments, includes at least one medical device which is controlled by a program-controlled computer, with a first plug-in interface for a data storage medium, and a data printing device, which is decoupled electrically and for signalling purposes from the medical device, with a second plug-in interface for the data storage medium. According to the invention, the computer of the medical device is set up to write data into the data storage medium via the first plug-in interface, whereas the data printing device is set up to read and print data stored on the data storage medium. The data storage medium can, for example, be a USB memory stick or another transportable medium, for which, in the data processing industry, standardised plug-in locations are provided. Because no additional galvanic decoupling of the data printing device is necessary, as it would be in the case of direct electrical connection to the medical device, both the device complexity and the cost can be reduced. | 08-25-2011 |
20120080586 | Process for testing a laser device - A process is proposed for testing a laser device that has been set up to emit pulsed focused laser radiation, the focal position of which is adjustable both in and across the direction of propagation of the laser radiation. The laser device includes a contact element that is transparent to the laser radiation, with an abutment surface for abutment of an object to be machined. Within the scope of the process, a test object that is transparent to the laser radiation at least in a machining region is applied onto the abutment surface of the contact element. Then laser radiation is beamed into the test object bearing against the abutment surface and in the process the focal position is moved in accordance with a predetermined test pattern, in order to generate enduring machining structures in the test object. | 04-05-2012 |
20120081667 | Arrangement and method for carrying out a surgical treatment of an eye - An arrangement for carrying out a surgical treatment of an eye includes a diagnostic instrument which is adapted to register eye-structure data. A data processing unit is adapted to generate, on the basis of the eye-structure data registered by the diagnostic instrument, a structural image that contains at least one mapping of a characteristic eye structure and also at least one positional marking arranged relative to the mapping of the characteristic eye structure. An image-data fade-in device is adapted to fade the structural image generated by the data processing unit into an image generated by a surgical microscope during the implementation of a surgical treatment of the eye. | 04-05-2012 |
20120083775 | Device and process for machining the human eye using laser technology - A device for machining the human cornea with focused laser radiation includes controllable components for setting the location of the radiation focus, a control computer for controlling these components, and also a control program for the control computer. The control program contains instructions that have been designed to bring about, upon execution by the control computer, the generation of incisions in the cornea in accordance with a predetermined incision figure, the incision figure defining a corneal bed, a flap situated on the bed and also at least one tissue strip situated in the region of the peripheral edge of the flap between the bed and the flap and extending along the edge of the flap. After the flap has been folded away, the tissue strip has to be removed and enables a creaseless post-ablative close fitting of the folded-back flap against the surface of the bed. In this manner, microstriae which may impair the visual capacity can be avoided. | 04-05-2012 |
20120083811 | Microkeratome system for the generation of a flap on the human eye - A microkeratome system for the generation of a flap on the human eye includes a plurality of functionally different, separately interchangeable components with, in each instance, at least one characteristic feature. In addition, the system includes a control unit for controlling the operation of the microkeratome system, the control unit having access to stored information that is representative of at least one predetermined combination of the characteristic features of at least a fraction of the components, and also an input device for entering information that is representative of a desired combination of the characteristic features of at least a fraction of the components. The control unit is adapted to compare the desired combination of features with the at least one predetermined combination of features and to bring about a predetermined response, depending on the result of the comparison. In this way, the user can have his/her attention drawn to risky combinations, without having to rely solely on the wealth of experience of the user in connection with the selection of the components. | 04-05-2012 |
20120083812 | Device for ophthalmic surgery - A device for ophthalmic surgery includes a vacuum-pump arrangement for generating a vacuum serving for fixing a suction ring to an eye, an evacuation-path system for transmitting the vacuum to an interface port which permits the separable attachment of a suction-ring instrumentarium including the suction ring, and also a control unit for controlling the vacuum-pump arrangement. In accordance with the invention, the device includes pressure-measuring components for measuring at least the vacuum pressure, the control unit adapted to ascertain a differential pressure between the measured vacuum pressure and an atmospheric pressure. The vacuum-pump arrangement is preferably operated at maximal pumping power in a test-operation mode with suction-ring instrumentarium not attached, in order to ascertain an optimally obtainable relative underpressure in the evacuation-path system. In this way, in the case of fluctuating altitudes of the location of use of the ophthalmic-surgery device and also in the case of fluctuating weather conditions (low pressure, high pressure) it can be ascertained at all times whether the achievable relative underpressure is sufficient. | 04-05-2012 |
20120147325 | Surgical microscope - A surgical microscope ( | 06-14-2012 |
20120150160 | Apparatus for laser surgical ophthalmology - The invention relates to an apparatus for laser surgical ophthalmology, comprising a source of pulsed femtosecond laser radiation, components for guiding and focusing the laser radiation onto or into a tissue of an eye to be treated, a control unit controlling the source, which has been set up to switch the source between at least two operating modes with respectively differing radiation properties of the laser radiation, wherein in a first operating mode the radiation properties of the laser radiation are matched to the placement of an incision in the tissue, and in a second operating mode the radiation properties of the laser radiation are matched to a welding or cross-linking of the tissue. | 06-14-2012 |
20120150559 | Apparatus, system, and method for processing patient and staff information - An interface device, such as a computer mouse, is provided and includes a radio-frequency identification transceiver configured to obtain patient information from a patient radio-frequency identification tag. The computer mouse further includes a microprocessor configured to process the obtained patient information and an interface configured to transfer the obtained patient information to a computer. The patient information includes at least diagnostic data generated by a diagnostic apparatus or treatment information generated by a treatment device and patient identification information. | 06-14-2012 |
20130321822 | SYSTEM AND METHOD FOR MEASURING INTERNAL DIMENSIONS OF AN OBJECT BY OPTICAL COHERENCE TOMOGRAPHY - A system is provided for optically measuring internal dimensions of a sample object comprising internal interfaces at which the refraction index changes so that a portion of incident light is backreflected and/or backscattered and can be detected by means of optical coherence tomography. The system comprises at least one first OCT device adapted to measure internal dimensions in a first partial volume of the object and at least one second OCT device adapted to measure internal dimensions in a second partial volume of the same object, wherein the second partial volume is at least partially different from the first partial volume. The first and second OCT devices may share at least partially spatially superimposed first and second sample arms, which may have respective different focal lengths and pass through a common optical lens system toward the object | 12-05-2013 |
20130324984 | DEVICE AND PROCESS FOR MACHINING THE CORNEA OF A HUMAN EYE WITH FOCUSED PULSED LASER RADIATION - A device for machining the cornea of a human eye with focused pulsed laser radiation includes controllable components, a control computer for controlling these components and a control program for the control computer. The control program contains instructions that are designed to generate an incision figure in the cornea permitting the insertion of an intrastromal corneal ring implant. The incision figure includes a ring incision situated totally deep within the corneal tissue and an opening incision extending at right angles to the ring plane of the ring incision from the anterior surface of the cornea or from the posterior surface of the cornea as far as at least the ring incision. The ring incision exhibits, assigned to the opening incision ( | 12-05-2013 |
20130342811 | APPARATUS FOR MEASURING OPTICAL PROPERTIES OF AN OBJECT - An apparatus for measuring optical properties of an object—such as, in particular, an eye—comprises a wavefront sensor for surveying wavefront aberrations generated by the object and an optical coherence tomograph, so that both wavefront aberrations and structures of the object can be surveyed. For this purpose a broadband laser radiation-source is provided for the OCT. A reference beam is generated with a retroreflector, and a beam-splitter serves as optical component both for the wavefront determination and for the OCT. | 12-26-2013 |
20140009743 | APPARATUS AND METHOD FOR OPTICAL COHERENCE TOMOGRAPHY - There is provided an apparatus for recording a depth profile of a biological tissue, in particular a frontal eye section of a human eye, according to the principle of optical coherence tomography, comprising a light source adapted to generate a bundle of light rays, an interferometer arrangement having a beam splitter device adapted to spatially separate the bundle of light rays into a reference beam and a measurement beam directed toward the tissue, a reference beam deflection device adapted to deflect the reference beam, a beam superpositioning device adapted to spatially superimpose the deflected reference beam onto the measurement beam deflected by the tissue into a superpositioned beam, and a detector arrangement for detecting information in the superpositioned beam associated with the difference of the optical path length of the reference beam and the measurement beam. | 01-09-2014 |
20140135747 | DEVICE AND METHOD FOR A LASER-ASSISTED EYE-SURGERY TREATMENT SYSTEM - The invention relates to an apparatus for a laser-assisted eye-surgery treatment system, comprising a first image-acquisition unit that is designed to acquire a first image ( | 05-15-2014 |
20140236135 | LASER-ASSISTED EPITHELIAL REMOVAL - In certain embodiments, a device configured to perform epithelial removal comprises a laser device and a control computer. The laser device can separate the epithelium from the Bowman's layer of an eye using pulsed laser radiation having ultrashort pulses. The laser device includes controllable components that control a focus of the pulsed laser radiation. The control computer controls the controllable components to focus the pulsed laser radiation at one or more epithelial cell layers of the epithelium to photodisrupt at least a portion of the epithelial cell layers. | 08-21-2014 |
20140347629 | INTEGRATED DEVICE FOR OPHTHALMOLOGY - A device for ophthalmic radiation is provided. The device comprises a radiation interface, an optical branch coupler, and a plurality of ophthalmic units. The radiation interface is adapted to at least one of output and capture radiation on an optical path. The optical path is directable towards a patient's eye. The optical branch coupler is adapted to couple output radiation from a plurality of optical branches into the optical path and to couple captured radiation from the optical path into the optical branches. The captured radiation is spectrally split by the optical branch coupler into the optical branches. Each of the optical branches has a different spectral range. Each of the plurality of ophthalmic units is arranged to couple to one of the optical branches. | 11-27-2014 |
20150062680 | SYSTEM AND METHOD FOR SCANNING A BEAM OF ULTRA-SHORT PULSE LIGHT - An embodiment of a scanning optical system comprises: an optical source providing a beam of pulsed light of ultra-short pulse duration; a deflector for deflecting the beam through a scan angle; a lens system including a focusing objective for focusing the deflected beam; a dispersion compensating device for reducing dispersion-related distortion of a pulse of the beam by the lens system, the dispersion compensating device including a deformable, dispersive mirror and an actuator device for the mirror; and a controller for controlling the actuator device to change a shape of the mirror in accordance with the scan angle. | 03-05-2015 |