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Carl Zeiss Meditec Ag
Carl Zeiss Meditec Ag_20100128

Carl Zeiss Meditec Ag patents


Recent patent applications related to Carl Zeiss Meditec Ag. Carl Zeiss Meditec Ag is listed as an Agent/Assignee. Note: Carl Zeiss Meditec Ag may have other listings under different names/spellings. We're not affiliated with Carl Zeiss Meditec Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Carl Zeiss Meditec Ag-related inventors


Control device for a phacoemulsification system and phacoemulsification system comprising such a control device

A control apparatus for a phacoemulsification system is disclosed. The control apparatus is configured to supply electrical energy to an actuator for a phaco needle during a plurality of time intervals, wherein the time intervals includes a first time interval, in which electrical energy for pulses with a constant maximum... Carl Zeiss Meditec Ag

Optical coherence tomography for measurement on the retina

An optical coherence tomograph that provides wavelength tunable source radiation and an illumination and measurement beam path, a dividing element that divides source radiation into illumination radiation and reference radiation, and collects measurement radiation. The illumination and measurement beam path has scanner. A detection beam path receives measurement radiation and... Carl Zeiss Meditec Ag

Method and reducing scattered light in broad-line fundus imaging

Methods and apparatuses for fundus imaging are presented that use sequential selective illumination patterns to suppress unwanted reflections, scattering and haze from various optical components of a fundus-viewing instrument. This is particularly the case with those unwanted reflections produced by the objective lens contained within said instrument.... Carl Zeiss Meditec Ag

Optical element and making an optical element

A method for producing an optical element having a main body with a first side surface, which has a first optical coating, and at least one second side surface, which is not plane-parallel to the first side surface and has a second optical coating, is proposed. The method includes the... Carl Zeiss Meditec Ag

Device and fixing a relative geometric position of an eye

A device and a method for fixing a relative geometric position of an eye with respect to an ophthalmological diagnosis and/or therapy system. A device having a container with upper edge designed to produce a mechanically fixed connection between the container and the ophthalmological diagnosis and/or therapy system, and a... Carl Zeiss Meditec Ag

Systems for short pulse laser eye surgery

A system for short pulse laser eye surgery and a short pulse laser system, in which a beam guidance device passes through a corresponding articulated arm, and through an applicator head and a microscope head of the system, which is movable in a three-dimensional volume both independently of one another... Carl Zeiss Meditec Ag

System for the stereoscopic visualization of an object region

Presented herein are methods and systems for visualizing an object region. The system including an electronic image capturing device, comprising an optical assembly, which provides a first optical channel for a first imaging beam path imaging the object region on a first sensor area of the image capturing device and... Carl Zeiss Meditec Ag

Device for reliably determining biometric measurement variables of the whole eye

A device for determining biometric variables of the eye, as are incorporated in the calculation of intraocular lenses including a multi-point keratometer and an OCT arrangement. The keratometer measurement points are illuminated telecentrically and detected telecentrically and the OCT arrangement is designed as a laterally scanning swept-source system with a... Carl Zeiss Meditec Ag

Treatment system for ophthalmic purposes with storage

A treatment system for ophthalmic purposes with a base body and an articulated arm with an applicator for applying an examination or treatment to a patient's eye, which includes a locking device for the secure storage of the articulated arm.... Carl Zeiss Meditec Ag

Planning device for an ophthalmic laser therapy device

A planning device for a scanning pattern of a closed structure in an eye, an ophthalmic laser treatment device and corresponding methods including a scanning pattern of a closed structure in a tissue of a patient's eye in a single-pass method for the control of an ophthalmic laser treatment device,... Carl Zeiss Meditec Ag

Visual field measuring device and system

The invention relates to mobile computer devices, front-mounted optical systems and computer program products allowing perimetry measurement.... Carl Zeiss Meditec Ag

Multifocal intraocular lens with extended depth of field

Multifocal intraocular lens with extended depth of field that comprises, in at least one of the surfaces (2), a small zone with a multifocal profile with a defined optical axis (3) and, in the peripheral region and coaxial to the multifocal zone, a ring-shaped opaque mask (1) that partially or... Carl Zeiss Meditec Ag

Intraocular lens with single lens telescope integrated in the optical part thereof

An intraocular lens is provided. The intraocular lens includes an optical part and an adjoining haptic part. The optical part includes an optically imaging element and a telescope, the entire telescope being integrally formed and being integrated in the optical imaging element. The optically imaging element has a convexly-curved front... Carl Zeiss Meditec Ag

Creating cuts in a transparent material using optical radiation

A method for creating cuts in a transparent material using optical radiation, the optical radiation being focused onto the material in a focal point and the focal point being shifted along a curve: A simple or double harmonic curve is used when seen at a right angle to a main... Carl Zeiss Meditec Ag

System for optical coherence tomography, comprising a zoomable kepler system

The invention relates to an optical system for examining an eye by means of optical coherence tomography. The OCT system is designed in such a way that at least a first and a second state of the optical system can be selectively set by controlling the variable optical unit. In... Carl Zeiss Meditec Ag

Carrying arrangement for carrying a medical apparatus

Carrying arrangement for carrying apparatuses, in particular medical apparatuses, having a base carrier on which at least three roller elements are arranged in order to move the carrying arrangement with respect to a floor surface. The roller elements are each rotatable about first axes of rotation (D). At least one... Carl Zeiss Meditec Ag

Optical coherence tomography for performing measurements on the retina

An optical coherence tomograph includes a wavelength tunable illuminating device, an illumination and measurement beam path with a dividing element and a scanner and a front optical unit and a reference beam path, a detection beam path and a flat panel detector. A beam splitter conducts the separated measurement radiation... Carl Zeiss Meditec Ag

Weight module for a stand base for a surgical microscope

The stand base is for a surgical microscope. The stand base is for setting up on a floor configured as a planar surface and includes at least a first weight module; a base body defining an underside and accommodating the first weight module; a support arrangement connected to the base... Carl Zeiss Meditec Ag

Method for eye surgical procedure

A planning device for generating control data for a treatment apparatus, which by application of a laser device generates at least one cut surface in the cornea, and to a treatment apparatus having such a planning device. The invention further relates to a method for generating control data for a... Carl Zeiss Meditec Ag

Ophthalmosurgical system

The invention is directed to an ophthalmosurgical system which includes a console for accommodating an irrigation fluid vessel containing irrigation fluid and a cassette, insertable into the console, for directing the irrigation fluid to a surgical instrument for an eye to be treated. An irrigation fluid flow path leads from... Carl Zeiss Meditec Ag

Device and vitreous humor surgery

A device and a method for the femtosecond laser surgery of tissue, especially in the vitreous humor of the eye. The device includes an ultrashort pulse laser with pulse widths in the range of approximately 10 fs-1 ps, especially approximately 300 fs, pulse energies in the range of approximately 5... Carl Zeiss Meditec Ag

Surgical system having an oct device

A system for performing a surgical procedure includes an OCT unit for scanning an object region volume with an OCT scanning beam and a control unit for setting the position of the object region volume. A surgical instrument having an effective section is arrangeable in an object region of the... Carl Zeiss Meditec Ag

Stand and torque compensation

A stand, for example, for mounting a medical instrument, has a first part and second part which is connected to the first part in a rotationally movable manner via a rotary joint and can be moved relative to the first part about an axis of rotation. The stand includes a... Carl Zeiss Meditec Ag

Imaging system

Imaging systems are provided allowing examination of different object regions spaced apart in a depth direction by visual microscopy and by optical coherence tomography. An axial field of view and a lateral resolution is varied depending on which object region is examined by the imaging system. The proposed imaging systems... Carl Zeiss Meditec Ag

Imaging system

Imaging systems are provided allowing examination of different object regions spaced apart in a depth direction by visual microscopy and by optical coherence tomography. An axial field of view and a lateral resolution is varied depending on which object region is examined by the imaging system. The proposed imaging systems... Carl Zeiss Meditec Ag

Topography module for opthalmological devices with a distance-independent keratometer and the use thereof

A module for ophthalmological devices which enables ophthalmological devices to carry out keratometry and topography measurements of the eye. The proposed topography module is provided for ophthalmological devices with a distance-independent keratometer. The topography module, which is used to generate the luminous pattern, is arranged in a fixed or moveable... Carl Zeiss Meditec Ag

Apparatus for determining and quantifying the staining of ocular structures and method therefor

An apparatus has an image capture sensor which captures a reference image of a retro-illuminated unstained capsule of an eye. After the ocular structure has been stained with a dye for an ophthalmic surgical procedure a second image is captured as a measurement image via the image capture sensor. An... Carl Zeiss Meditec Ag

Method for determining corneal astigmatism using optical coherence tomography

A method for detecting refractive errors in the eye that are attributable to a suboptimal surface shape of the front surface and/or rear surface of the cornea. An OCT volume scan and/or one or more OCT line scans of the front eye section are carried out; using the measured values,... Carl Zeiss Meditec Ag

Flexible, multimodal retina image recording system and measurement system

A fundus camera with an OCT measurement module, in which, after the focusing objective, a mirror switches the light to be detected either to the OCT measurement module or an image detector. This design also renders it possible to carry out a method for improved focusing in order to improve... Carl Zeiss Meditec Ag

Method for the optimized prediction of the postoperative anatomical position of an intraocular lens implanted in a pseudophakic eye

Postoperative lens position is predicted on the basis of known measured values, such as the corneal thickness, the depth of the anterior chamber, the eye length, and the distances of the capsular bag equator and/or of the lens haptic from the anterior surface of the lens. In addition, the calculation... Carl Zeiss Meditec Ag

Medical apparatus with a medical optical appliance and a holding device and operating the medical apparatus

The invention relates to a medical apparatus having a medical optical appliance and a holding device with at least two holding arms which are connected movably to one another with at least one degree of freedom of movement via a joint and with an actuator which is connected to the... Carl Zeiss Meditec Ag

Protection glass adapter for a surgical microscope

The positioning element is suitable for being received with form-fit engagement in a mating element on the surgical microscope. The adapter has a holding element. A holding force can be applied by the holding element parallel to the central axis between the adapter and the microscope. The holding force is... Carl Zeiss Meditec Ag

Ophthalmic surgical inserting intraocular lenses in eyes

An ophthalmic surgical apparatus including: a control device; a user interface which, at least intermittently, has data communication with the control device; a first measuring device configured for determining at least one value intraoperatively, the value being characteristic for an eye to be treated by surgery; a second measuring device... Carl Zeiss Meditec Ag

05/18/17 / #20170135768

Treatment a subretinal injection and assisting in a subretinal injection

A treatment apparatus for a subretinal injection into an eye includes a 3D imaging device configured to generate a 3D image of a retina and a choroid of the eye. The apparatus has a planning device for inputting at least one set position for an injection instrument to be used... Carl Zeiss Meditec Ag

05/18/17 / #20170135856

Apparatus and generating cut surfaces in the cornea of an eye for correction of ametropia

The method includes forming at least two mutually spaced apart cut surfaces as opening cuts by application of the pulsed laser radiation from the laser unit, each opening cut extending from an anterior corneal surface into the cornea and forming a further cut surface as a relieving cut by application... Carl Zeiss Meditec Ag

05/11/17 / #20170128262

Ophthalmological device

An ophthalmic instrument for the application of laser radiation in a patient's eye, particularly for the examination and/or surgical laser treatment of the cornea and the lens of the eye, includes a femtosecond laser, an objective and optical assemblies. The optical assemblies are arranged in front of the objective, and... Carl Zeiss Meditec Ag

05/11/17 / #20170128265

Vitrector having a rotating cutter head

A device for treating eyes, the device having a lance-like housing which extends along a longitudinal direction (L) and can be inserted into an area of the eye to be treated. The device further includes at least one cutter element, which is arranged at least partially inside the housing and... Carl Zeiss Meditec Ag

04/20/17 / #20170105618

Improved frequency-domain interferometric based imaging systems and methods

Systems and methods for improved interferometric imaging are presented. One embodiment is a partial field frequency-domain interferometric imaging system in which a light beam is scanned in two directions across a sample and the light scattered from the object is collected using a spatially resolved detector. The light beam could... Carl Zeiss Meditec Ag

03/30/17 / #20170087020

Eye surgery procedure

A planning apparatus for generating control data for an eye surgery treatment device which creates at least one cut surface in the cornea using a laser device. The planning apparatus includes a calculation tool for determining the at least one cut surface in the cornea. The calculation tool determines the... Carl Zeiss Meditec Ag

03/30/17 / #20170087021

Eye surgical procedure

A planning system for generating control data for a treatment device for eye surgery that creates at least two incision surfaces in the cornea using a laser apparatus is provided. The planning system includes a processor configured to specify the cornea incision surfaces based on data of a refractive correction,... Carl Zeiss Meditec Ag

03/23/17 / #20170082847

Surgical microscope having a data unit and overlaying images

A surgical system has a surgical microscope with an imaging optical unit and a control unit for setting imaging parameters of the microscope. The system further has an image processing device for overlaying an overlay image stored in the image processing device with an image generated by the microscope. A... Carl Zeiss Meditec Ag

03/09/17 / #20170065172

Surgical microscope

A surgical microscope for imaging structures of an eye includes: a front optical unit, an illumination device which has an illumination-radiation-emitting illumination source and which illuminates the retina of the eye with an illumination spot via an illumination beam path which extends through the front optical unit, a camera and... Carl Zeiss Meditec Ag

03/02/17 / #20170055821

Method for visualizing a membrane on a retina of an eye and surgical microscope for performing the method

A method for visualizing a membrane on a retina of an eye includes recording a first image of the retina of the eye, wherein the membrane on the retina of the eye is not stained, recording a second image of the retina of the eye after the membrane on the... Carl Zeiss Meditec Ag

03/02/17 / #20170056244

Device for machining an object by application of laser radiation

A device for machining an object by laser radiation, by photodisruption. The device includes an observation device for imaging the object and a laser scanning device by which the laser radiation is passed over a predetermined sector of the object for scanning the sector. The device includes the observation device... Carl Zeiss Meditec Ag

02/23/17 / #20170049323

Systems and methods for broad line fundus imaging

Systems and methods for Broad Line Fundus Imaging (BLFI), an imaging approach that is a hybrid between confocal and widefield imaging systems, are presented. These systems and methods are focused on improving the quality and signal of broad line fundus images or imaging methods to create high contrast and high... Carl Zeiss Meditec Ag

02/23/17 / #20170049621

Process and system for material removal

An arrangement including an air conveying device and a suction device guiding an air flow across a site for a duration of a process. The direction of air flowing towards the surface and a tangent to the surface at the ablation site intersect at an angle. A flow velocity of... Carl Zeiss Meditec Ag

02/09/17 / #20170035286

Enhanced vessel characterization in optical coherence tomograogphy angiography

Systems and methods to improve the visualization of vasculature in OCT angiography data are presented. In one embodiment, vessels having a particular orientation relative to one or more reference surfaces are highlighted. In another embodiment, the path of individual vessels can be analyzed to determine how many or what layers... Carl Zeiss Meditec Ag

02/02/17 / #20170027748

Laser treatment device

An adapter for coupling a laser treatment device to an object for treatment. 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... Carl Zeiss Meditec Ag

01/26/17 / #20170020733

Method and precision working of material

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... Carl Zeiss Meditec Ag

01/12/17 / #20170007114

Method for determining the power of an intraocular lens

A method for calculating the power of an intraocular lens including measuring an axial separation between the front surface of the cornea and the plane of the iris root; and determining the power of the intraocular lens using the measured axial separation together with other measured parameters and empirically determined... Carl Zeiss Meditec Ag

01/12/17 / #20170007117

Apparatus for determining ametropia of an eye

An apparatus for determining ametropia of an eye includes an optical assembly with a light source, a detector, a plurality of optical elements and at least one stray light stop and a controller. An illumination beam path is provided between the light source and an optical interface in order to... Carl Zeiss Meditec Ag

01/12/17 / #20170007446

Method and device for measuring the position of an eye

A device for measuring the position of an eye of a mammal. To determine a positional change of the eye between two time points, the device comprises: at least one optical coherence tomograph for generating images of at least a part of the retina at the two time points and... Carl Zeiss Meditec Ag








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