Abstract: The present disclosure relates to an ophthalmological patient interface for application to an eye of a person, the ophthalmological patient interface comprising a coupling portion configured to be arranged on an application head of an ophthalmological laser treatment system, wherein the ophthalmological patient interface further comprises an eye fixation portion configured to be arranged on the eye, wherein the eye fixation portion comprises a cornea contacting element, configured to contact at least partially the cornea of the eye, and a sclera contacting element, configured to contact at least partially the sclera of the eye, wherein the cornea contacting element and the sclera contacting element define a rotationally asymmetric contact surface configured to contact the eye.

Abstract: The present disclosure relates to an ophthalmological laser treatment system for treatment of tissue of an eye comprising an ophthalmological laser treatment device comprising a base station having a treatment laser source configured to generate a treatment laser beam, an arm and an application head, wherein the ophthalmological laser treatment system further comprises an ophthalmological patient interface with a cornea contacting element, and a sclera contacting element, wherein the cornea contacting element and the sclera contacting element define a rotationally asymmetric contact surface configured to contact the eye, wherein the ophthalmological patient interface comprises a through opening, which is configured to enable the treatment laser beam from the application head to pass through the ophthalmological patient interface to penetrate a target volume of tissue of the eye.

Abstract: Disclosed is a patient interface for affixment on onto a patient eye, said patient interface including a negative pressure cavity with a top wall and a circumferential outer wall, an optical passage, wherein the top wall circumferentially surrounds the optical passage and wherein the circumferential outer wall projects from the top wall and circumferentially surrounds the optical passage; a number of rib members, the rib members projecting separately from each other from the top wall into the negative pressure cavity between the circumferential outer wall and the optical passage.

Abstract: Disclosed is a patient interface for affixment on onto a patient eye, said patient interface including: a negative-pressure cavity designed for fluidic coupling to the patient eye; a first negative pressure interface with a first negative pressure aperture for fluidically coupling the negative-pressure cavity to a negative-pressure device to charge the negative pressure cavity with a negative pressure; a second negative pressure interface with a second negative pressure aperture for fluidically coupling the negative-pressure cavity to the negative-pressure device to charge the negative cavity with a negative pressure; wherein the first negative pressure aperture and the second negative pressure aperture are arranged in a wall of the negative pressure cavity separate from and in close vicinity to each other.

Abstract: The invention relates to a negative-pressure device (1) for affixing a patient interface (2) with a negative-pressure cavity (20) onto a patient eye. The negative-pressure device (1) comprises a negative-pressure generator (10) and a pressure sensor (11) with a device-side pressure sensor interface (14) for coupling the pressure sensor (11) to the negative-pressure cavity in a manner fluidically separate from the negative-pressure interface (13). The negative-pressure device furthermore relates to a control unit (12) operatively coupled to the negative-pressure generator (10) and the pressure sensor (11), wherein the control unit (12) is designed to detect a faulty fluidic coupling of the negative-pressure cavity (20) by evaluating a pressure established by the pressure sensor (11).

Abstract: Disclosed is a patient interface for affixment on onto a patient eye, said patient interface including a negative pressure cavity with a top wall and a circumferential outer wall, an optical passage, wherein the top wall circumferentially surrounds the optical passage and wherein the circumferential outer wall projects from the top wall and circumferentially surrounds the optical passage; a number of rib members, the rib members projecting separately from each other from the top wall into the negative pressure cavity between the circumferential outer wall and the optical passage.

Abstract: Disclosed is a patient interface for affixment on onto a patient eye, said patient interface including: a negative-pressure cavity designed for fluidic coupling to the patient eye; a first negative pressure interface with a first negative pressure aperture for fluidically coupling the negative-pressure cavity to a negative-pressure device to charge the negative pressure cavity with a negative pressure; a second negative pressure interface with a second negative pressure aperture for fluidically coupling the negative-pressure cavity to the negative-pressure device to charge the negative cavity with a negative pressure; wherein the first negative pressure aperture and the second negative pressure aperture are arranged in a wall of the negative pressure cavity separate from and in close vicinity to each other.

Abstract: A patient interface for coupling an ophthalmological application head to an eye of a patient includes a patient-sided interface structure to be coupled to the eye of a patient, and a source-sided interface structure for rigidly coupling the patient interface to the application head or an intermediate element. The source-sided interface structure comprises a first source-sided patient interface coupler and a second source-sided patient interface coupler. The first source-sided patient interface coupler is designed to restrict the mobility of the patient interface relative to the application head or the intermediate element by providing a coupling with a first patient interface coupler counterpiece of the application head or the intermediate element.

Abstract: A method for manufacturing a compound film comprising a substrate and at least one additional layer is disclosed. The method comprising the steps of depositing at least two chemical elements on the substrate and/or on the at least one additional layer using depositions sources, maintaining depositing of the at least two chemical elements while the substrate and the deposition sources are being moved relative to each other, measuring the compound film properties, particularly being compound film thickness, compound-film overall composition, and compound-film composition in one or several positions of the compound film, comparing the predefined values for the compound film properties to the measured compound film properties, and adjusting the deposition of the at least two chemical elements in case the measured compound film properties do not match the predefined compound film properties.

Abstract: The invention relates to a negative-pressure device (1) for affixing a patient interface (2) with a negative-pressure cavity (20) onto a patient eye. The negative-pressure device (1) comprises a negative-pressure generator (10) and a pressure sensor (11) with a device-side pressure sensor interface (14) for coupling the pressure sensor (11) to the negative-pressure cavity in a manner fluidically separate from the negative-pressure interface (13). The negative-pressure device furthermore relates to a control unit (12) operatively coupled to the negative-pressure generator (10) and the pressure sensor (11), wherein the control unit (12) is designed to detect a faulty fluidic coupling of the negative-pressure cavity (20) by evaluating a pressure established by the pressure sensor (11).

Abstract: A patient interface for coupling an ophthalmological application head to an eye of a patient includes a patient-sided interface structure to be coupled to the eye of a patient, and a source-sided interface structure for rigidly coupling the patient interface to the application head or an intermediate element. The source-sided interface structure comprises a first source-sided patient interface coupler and a second source-sided patient interface coupler The first source-sided patient interface coupler is designed to restrict the mobility of the patient interface relative to the application head or the intermediate element by providing a coupling with a first patient interface coupler counterpiece of the application head or the intermediate element.

Abstract: A method for manufacturing a compound film comprising a substrate and at least one additional layer is disclosed. The method comprising the steps of depositing at least two chemical elements on the substrate and/or on the at least one additional layer using depositions sources, maintaining depositing of the at least two chemical elements while the substrate and the deposition sources are being moved relative to each other, measuring the compound film properties, particularly being compound film thickness, compound-film overall composition, and compound-film composition in one or several positions of the compound film, comparing the predefined values for the compound film properties to the measured compound film properties, and adjusting the deposition of the at least two chemical elements in case the measured compound film properties do not match the predefined compound film properties.

Abstract: A method for manufacturing a compound film comprising a substrate and at least one additional layer is disclosed. The method comprising the steps of depositing at least two chemical elements on the substrate and/or on the at least one additional layer using depositions sources, maintaining depositing of the at least two chemical elements while the substrate and the deposition sources are being moved relative to each other, measuring the compound film properties, particularly being compound film thickness, compound-film overall composition, and compound-film composition in one or several positions of the compound film, comparing the predefined values for the compound film properties to the measured compound film properties, and adjusting the deposition of the at least two chemical elements in case the measured compound film properties do not match the predefined compound film properties.

Abstract: A method for manufacturing a compound film comprising a substrate and at least one additional layer is disclosed. The method comprising the steps of depositing at least two chemical elements on the substrate and/or on the at least one additional layer using depositions sources, maintaining depositing of the at least two chemical elements while the substrate and the deposition sources are being moved relative to each other, measuring the compound film properties, particularly being compound film thickness, compound-film overall composition, and compound-film composition in one or several positions of the compound film, comparing the predefined values for the compound film properties to the measured compound film properties, and adjusting the deposition of the at least two chemical elements in case the measured compound film properties do not match the predefined compound film properties.

Abstract: A method and an apparatus for laser beam processing of an element (12) that has a total transmittance for light of at least 10?5, comprising a laser unit (1) for generating a laser beam on one side of the to-be-processed element (12), an illumination unit (7), an imaging system (10) comprising a sensor unit on the one side of the to-be-processed element (12), the sensor unit recording residual light that results from light of the illumination unit (7), a scanning unit (2) for adjusting the laser beam processing position, and a control unit. The control unit is operatively connected to the laser unit (1), the imaging system (10) and the scanning unit (2), and the illumination unit (7) is positioned on the other side of the to-be-processed element (12) in relation to the laser unit (1). Since the to-be-processed element (12) allows light to pass through an otherwise opaque or almost opaque layer, a good contrast is obtained that is used to determine the position of the laser beam with high precision.

Abstract: A milk frothing apparatus comprising a drive unit which drives a shaft. An elongate, flexible, bent frothing element that has an adjustable shape which preferably adjusts to the surface of the liquid to be frothed during operation is connected to the shaft. In a particular embodiment, the frothing element is designed as a flexible helical coil. In addition, another frothing element can be provided at the lower end of the shaft.

Abstract: Disclosed is a milk frothing apparatus comprising a drive unit (10) which drives a shaft (30). An elongate, flexible, bent frothing element (40) that has an adjustable shape which preferably adjusts to the surface of the liquid to be frothed during operation is connected to the shaft. In a particular embodiment, the frothing element is designed as a flexible helical coil. In addition, another frothing element (32) can be provided at the lower end of the shaft.

Abstract: A method for manufacturing a compound film comprising a substrate and at least one additional layer is disclosed. The method comprising the steps of depositing at least two chemical elements on the substrate and/or on the at least one additional layer using depositions sources, maintaining depositing of the at least two chemical elements while the substrate and the deposition sources are being moved relative to each other, measuring the compound film properties, particularly being compound film thickness, compound-film overall composition, and compound-film composition in one or several positions of the compound film, comparing the predefined values for the compound film properties to the measured compound film properties, and adjusting the deposition of the at least two chemical elements in case the measured compound film properties do not match the predefined compound film properties.