234 patents
Page 4 of 12
Utility
Physically Motivated Machine Learning System for an Optimized Intraocular Lens Calculation
23 Feb 23
A computer-implemented method for determining the refractive power of an intraocular lens to be inserted is presented.
Hendrik Burwinkel, Holger Matz, Stefan Saur, Christoph Hauger, Nassir Navab
Filed: 21 Jan 21
Utility
Machine-learning Based Iol Position Determination
23 Feb 23
The invention relates to a computer-assisted method for position determination for an intraocular lens supported by machine learning.
Hendrik Burwinkel, Holger Matz, Stefan Saur, Christoph Hauger
Filed: 21 Jan 21
Utility
Assembly Comprising an Oct Device for Ascertaining a 3D Reconstruction of an Object Region Volume, Computer Program, and Computer-implemented Method for Same
23 Feb 23
The invention relates to an assembly (10) comprising an OCT device (20) for scanning an object region volume (22) arranged in an object region (18) using an OCT scanning beam (21), an object (24) with a section, which can be arranged in the object region (18) and which can be located in the object region volume (22) by means of the OCT device (20), in the object region volume (22), and a calculating unit (60) which is connected to the OCT device (20) and contains a computer program for ascertaining a 3D reconstruction of the object region volume (22) and for ascertaining the position of the section of the object (24) in the object region volume (22) by processing OCT scanning information obtained by scanning the object region volume (22) using the OCT device (20).
Holger MATZ, Christian VOIGT, Christoph HAUGER, Delbert Peter ANDREWS, Nancy HECKER-DENSCHLAG
Filed: 25 Jan 21
Utility
Assembly Comprising an Oct Device for Ascertaining a 3D Reconstruction of an Object Region Volume, Computer Program, and Computer-implemented Method for Same
23 Feb 23
The invention relates to an arrangement 10 with an OCT device 20 for scanning an object region volume 22 arranged in an object region 18 with an OCT scanning beam 21, comprising an item 24 which has a section 84 that is arrangeable in the object region 18 and is localizable in the object region volume 22 by means of the OCT device 20, and having a computing unit 60 connected to the OCT device 20 and having a computer program for determining a 3-D reconstruction of the object region volume 22 and determining the location of the portion of the object 24 in the object region volume 22 by processing OCT scan information obtained with the OCT device 20 by scanning the object region volume 22.
Holger MATZ, Christian VOIGT, Christoph HAUGER, Delbert Peter ANDREWS, Nancy HECKER-DENSCHLAG
Filed: 25 Jan 21
Utility
Fusion of Spatial and Temporal Context for Location Determination for Visualization Systems
9 Feb 23
A computer-implemented method for generating a control signal by locating at least one instrument by way of a combination of machine learning systems on the basis of digital images is described.
Markus Philipp, Stefan Saur, Anna Alperovich, Franziska Mathis-Ullrich
Filed: 28 Jul 22
Utility
Intraocular Lens and Treatment Apparatus
9 Feb 23
The disclosure relates to an intraocular lens having an optic body and a haptic element including a thermoresponsive polymer having a transition temperature and particles that are magnetic and/or magnetizable.
Thorben Badur
Filed: 15 Oct 22
Utility
Re-treatment for Ophthalmic Correction of Refraction
2 Feb 23
A method of refraction-correcting ophthalmic surgery in tissue of an eye after at least one previous ophthalmic surgery in the tissue, comprising accessing information on a pre-operative cut and defining a cut surface on the basis of the information on the pre-operative cut of the at least one previous ophthalmic surgery of the tissue of the eye.
Mark BISCHOFF, Dirk MUEHLHOFF, Gregor STOBRAWA
Filed: 7 Oct 22
Utility
Method and System for Determining a Pose of at Least One Object In an Operating Theatre
26 Jan 23
The invention relates to a method and a system for determining a pose of at least one object in an operating theatre, in a reference coordinate system of a pose detection device of a surgical microscope, involving the determination of the pose of the object by way of a movably arranged microscope-external pose detection device in a first coordinate system, the first coordinate system being a coordinate system that is arranged to be stationary relative to the operating theatre, the determination of the pose of the reference coordinate system by the non-stationary microscope-external pose detection device in the first coordinate system, and the transformation of the pose of the object from the first coordinate system into the reference coordinate system of the pose detection device of the surgical microscope.
Stefan SAUR
Filed: 22 Jul 22
Utility
Eye Implant for an Accommodative Intraocular Lens
19 Jan 23
Provided is an eye implant having a lens sheath which is embodied for insertion in a capsular bag of an eye, is elastic, delimits a cavity in its interior and has a through hole via which the cavity is accessible from outside of the lens sheath, a plurality of reservoirs which are fastened to the lens sheath, project from the lens sheath to the outside, have an adhesive in their interior and are embodied to dispense the adhesive when pressed against the capsular bag, and at least two adapters which are fastened to the lens sheath, project from the lens sheath into the interior, and are embodied to engage with a respective haptic of an accommodative intraocular lens.
Jan BUCHHEISTER, Stefan TROEGER, André WOLFSTEIN, Hristina SRBINOSKA, Almut CZAP
Filed: 4 Dec 20
Utility
Device and Method for Producing Control Data for the Surgical Correction of Defective Eye Vision
5 Jan 23
A device for producing control data for a laser device for the surgical correction of defective vision.
Gregor STOBRAWA, Mark BISCHOFF, Michael BERGT
Filed: 8 Jul 22
Utility
Method and System for Optically Detecting the Pose of at Least One Instrument In an Operating Theater
5 Jan 23
A system and a method for optically detecting a pose of at least one instrument in an operating theater are provided.
Dominik Litsch, Stefan Saur
Filed: 2 Jul 22
Utility
Ophthalmological Laser Therapy System with Lighting Assembly
29 Dec 22
An ophthalmological laser therapy system including an apparatus main body and a laser device which is arranged in the apparatus main body and in a laser arm.
Frank BRÜCKNER, Burkhard WAGNER, Gregor STOBRAWA
Filed: 8 Sep 20
Utility
Eye-surgical Treatment Apparatus
29 Dec 22
A planning device for generating control data for a treatment apparatus which produces at least one cut surface in the cornea by operation of a laser device, and to a treatment apparatus including a planning device of the specified type.
Frank BRÜCKNER, Wolf WEIMER, Andreas WEYHAUSEN, Ralf LABOUVIE, Gregor STOBRAWA
Filed: 8 Sep 20
Utility
Method and Apparatus for Recording and Displaying a Three-dimensional Oct Video
29 Dec 22
An apparatus for recording and displaying a three-dimensional OCT video includes an OCT system and a data processing unit configured to combine OCT volumes recorded sequentially in time to form a combined OCT volume, to generate display data which facilitate the display of the combined OCT volume, to register a current OCT volume of the OCT volumes, to combine the registered current OCT volume with the previous combined OCT volume to generate an updated combined OCT volume, to carry out a check for combining the registered current OCT volume with the previous combined OCT volume and in respect of which volume regions of the current OCT volume have changed in comparison with the corresponding volume regions of the previous combined OCT volume, and only to combine those volume regions of the current OCT volume that have not changed with the corresponding volume regions of the previous combined OCT volume.
Tilman Schmoll
Filed: 24 Jun 22
Utility
Multi-Task Learning of White Light Photographs for a Surgical Microscope
22 Dec 22
A computer-implemented method for predicting digital images in the form of a digital fluorescence representation together with a further derived representation by means of a combined machine learning system is described.
Stefan Saur, Marco Wilzbach, Alexander Freytag, Anna Alperovich
Filed: 15 Jun 22
Utility
Ophthalmological Composition
22 Dec 22
An ophthalmological composition includes at least one viscoelastic polymer, wherein the composition comprises at least one thermoresponsive compound that in a predefined wavelength range undergoes a temperature-dependent discontinuous change in at least one physical property from a group color and transmittance.
Jennifer-Magdalena Masch, Michael Thaller
Filed: 19 Aug 22
Utility
Machine Learning Methods for Creating Structure-derived Visual Field Priors
22 Dec 22
System for customizing visual field (VF) tests uses a machine learning model (15) trained on retina images (12A, 12C, 12D), including optical coherence tomography (OCT), optical coherence tomography angiography (OCTA), fundus, and/or fluorescein angiography images.
Gary LEE, John G. FLANAGAN
Filed: 4 Sep 20
Utility
Device for Reliably Determining Biometric Measurement Variables of the Whole Eye
22 Dec 22
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.
Ralf EBERSBACH, Martin HACKER, Gerard ANTKOWIAK, Peter KLOPFLEISCH, Ferid BAJRAMOVIC, Tobias BÜHREN, Matthias REICH
Filed: 29 Jun 22
Utility
Optical Monitoring Device and Method and Data Processing System for Determining Information for Distinguishing Between Tissue Fluid Cells and Tissue Cells
8 Dec 22
The invention relates to a method for determining information for distinguishing between tissue fluid cells and tissue cells in a high-resolution image (34) of a tissue area.
Patrick HOYER, Stefan SAUR, Gerald PANITZ
Filed: 14 Oct 20
Utility
Method for Ascertaining Physiologically Correct Biometric Data of an Eye
1 Dec 22
A method for collecting biometric measurement data of an eye on the basis of different measurement modalities, allowing for physiologically correct, representative, and robust biometric measurement data.
Holger MÄUSEZAHL, Roland BERGNER, Manfred DICK
Filed: 3 Aug 20