Abstract: The present invention relates to a method and to an apparatus for preparing a dialysis solution, wherein the apparatus has a first circuit and a second circuit, wherein the first circuit has a container for receiving the consumed dialysis solution or fresh water or another fluid, the primary side of a filter connected downstream of the container, and a return line from the primary side of the filter into the container, wherein the filter is configured to prepare purified water from the consumed dialysis solution or from fresh water or from another fluid, and wherein the second circuit has the secondary side of the filter, the dialyzate side of a dialyzer, a reservoir, a line that leads from the reservoir to the secondary side of the filter, by means of which dialyzate or a dialyzate concentrate can be supplied to the secondary side of the filter, and a filtrate line that leads away from the secondary side of the filter.

Abstract: A device and method for tempering sections of hot-formed and/or press-hardened metal components is disclosed having a support structure and a work head, the work head having at least one contact element consisting of an electrically-conductive material, for heating sections of a metal component using a flow of heat. Electrodes for resistively heating the contact element are connected thereto, and to a current source. A hot-formed and/or press-hardened metal component is first provided, and at least one contact element mounted on a work head is heated to a temperature greater than a target temperature to which a section of the metal component is to be heated. A contact surface of said contact element then comes into full-surface contact with the metal component section to be heated, with a predetermined pressing force, such that the metal component is heated to a target temperature in at least some sections by a flow of heat. The contact element is thus heated using resistive heating.

Abstract: The present invention relates to an apparatus for regenerating a dialysis solution, wherein the apparatus has a first circuit and a second circuit, with the first circuit having a container for receiving the consumed dialysis solution, the primary side of a filter connected downstream of the container, and a return line from the primary side of the filter into the container, with the filter being configured to prepare purified water from the consumed dialysis solution, and with the second circuit having the secondary side of the filter, the dialyzate side of a dialyzer, and a return line from the dialyzate side of the dialyzer into the container. The present invention further relates to a method of regenerating a dialysis solution.

Abstract: A medical device, such as a hemodialysis machine or a peritoneal dialysis machine, is provided with control commands in a secure manner based on the commands being detected on a separate control component. The control commands are detected and thereupon a message is generated which contains a request to activate an operating element. Only if the indicated operating element has been activated is the control command forwarded to a dialysis machine for execution.

Abstract: A communication connection between a dialysis machine (such as a hemodialysis machine or a peritoneal dialysis machine) and a control device located away from the dialysis machine may be secured based on a safety protocol being implemented. The safety protocol may be executed in a server-side integrated circuit component and in a client-side integrated circuit component.

Abstract: In a brush cap for protecting a hair bundle of a cosmetic and/or paint or artist's brush, in order to obtain a more flexible application also for a plurality of brushes or for different brush shapes, and for the purpose of broadening the range of application of the brush cap, it is provided that a second end of the brush cap, through which a brush shaft, given proper use of the brush cap, projects, is configured such that it is radially expandable.

Abstract: The present invention relates to a winding device (1) and a method for winding a frame (7) to produce a fiber material blank (18). For this, a frame (7) is clamped in a clamping device and put into rotation about a rotational axis (5) by a drive (3). According to the invention it is provided that fixing pins (6) are folded down during the passing of a thread (9) to be wound.

Abstract: A device and method for tempering sections of hot-formed and/or press-hardened metal components is disclosed having a support structure and a work head, the work head having at least one contact element consisting of an electrically-conductive material, for heating sections of a metal component using a flow of heat. Electrodes for resistively heating the contact element are connected thereto, and to a current source. A hot-formed and/or press-hardened metal component is first provided, and at least one contact element mounted on a work head is heated to a temperature greater than a target temperature to which a section of the metal component is to be heated. A contact surface of said contact element then comes into full-surface contact with the metal component section to be heated, with a predetermined pressing force, such that the metal component is heated to a target temperature in at least some sections by a flow of heat. The contact element is thus heated using resistive heating.

Abstract: In a brush cap for protecting a hair bundle of a cosmetic and/or paint or artist's brush, in order to obtain a more flexible application also for a plurality of brushes or for different brush shapes, and for the purpose of broadening the range of application of the brush cap, it is provided that a second end of the brush cap, through which a brush shaft, given proper use of the brush cap, projects, is configured such that it is radially expandable.

Abstract: A hot forming line for producing hot formed and press hardened sheet metal products made from metal plates includes a heating station and a forming station. The heating station has a bottom tool and an top tool between which a metal plate is received. The metal plate is heated in the heating station by indirect resistance heating. The heat is generated outside the metal plate and is transmitted by heat conduction into the metal plate itself. For this the bottom tool and/or the top tool has an electric resistance heating with at least one surface heating element. The surface heating element is a heating plate with a plate body made of an electrically conductive material, wherein the plate body is configured as heat conductor. For this the plate body is slotted and is for example provided with a slot, which extends over the thickness of the plate body.

Abstract: The present invention relates to a winding device (1) and a method for winding a frame (7) to produce a fibre material blank (18). For this, a frame (7) is clamped in a clamping device and put into rotation about a rotational axis (5) by a drive (3). According to the invention it is provided that fixing pins (6) are folded down during the passing of a thread (9) to be wound.

Abstract: A medical device comprising a socket unit for connecting a plug unit and an automated connection of the plug unit to the socket unit via a connecting mechanism. The connecting mechanism has a drive unit that has at least one movable drive body that carries out a translational and/or rotational movement and a position detection mechanism for detecting the linear position and/or the angular position of the drive body. The position detection mechanism includes at least two magnet elements, and at least one sensor element. The linear position and/or angular position of the drive body is determined with an evaluation unit on the basis of the magnetic field generated by the at least two magnet elements and detected by the at least one sensor element.

Abstract: A two-blow heating and forming tool for the simultaneous production of two hot-formed and press-hardened motor vehicle components is provided. The tool includes a heating device and a forming device, with at least two contact heating tools and at least two hot-forming and press-hardening tools being arranged next to one another in parallel in a press such that, during a closing movement, two blanks are heated and two heated blanks are hot-formed and press-hardened to form two motor vehicle components. A method for producing hot-formed and press-hardened motor vehicle components using a two-blow heating and forming tool is also provided, the method including producing two mirror-inverted motor vehicle components simultaneously in one press cycle.

Abstract: Treatment system for a patient, preferably for performing a dialysis treatment, including a medical apparatus, preferably a dialysis apparatus, having a communication device which is configured to emit a wireless interrogation signal and receive a wireless identification signal, and an identification device which can be carried by an operator to identify the operator. The identification device is preferably embodied as a watch and is configured to send a wireless identification signal to the medical apparatus to confirm the identity of the operator and that the operator is authorized to operate the medical apparatus to which the signal has been sent.

Abstract: The invention relates to a motor vehicle component and a method for producing a motor vehicle component having a metallic basic element and at least one reinforcing element made of a fiber composite material. An endless fiber strand of dry fibers is deposited here on a former, in a meandering manner around the extensions such that the two-dimensional fiber semi-finished product is formed. The fiber semi-finished product is trimmed and is brought into contact with the metallic basic element, wherein the fiber semi-finished product which is saturated with resin is cured by subjection to pressure and heat and thus the at least one reinforcing element is produced and is connected nonreleasably to the basic element.

Abstract: In a heating device for conductive heating of a sheet metal blank with varying cross sectional surface, the sheet metal blank constitutes a direct component of an electric circuit, wherein an electrically conductive compensation element is provided which is placed onto a surface of the sheet metal blank, wherein a sum of the cross sectional surface of the sheet metal blank and the cross sectional surface of the compensation element results in a current conducting cross sectional surface.

Abstract: In an electrical plug connector comprising an insulating contact adapter the contact adapter has a first wing which can be pivoted between an open and a closed position. The contact adapter is designed to enclose a metal contact element between the first wing and a wall of the contact adapter when the first wing is in the closed position.

Abstract: A medical device comprising a socket unit for connecting a plug unit of a device for providing medical fluids, wherein the medical device is in particular an extra-corporal blood treatment device. The medical device provides an automated connection of the plug unit to the socket unit by means of a connecting mechanism for establishing a connection between the at least one connecting piece and the at least one connector. The connecting mechanism has a drive unit that has at least one movable drive body that carries out a translational and/or rotational movement. The connecting mechanism comprises a position detection mechanism for detecting the linear position and/or the angular position of the drive body.

Abstract: Treatment system (1) for a patient, preferably for performing a dialysis treatment, comprising a medical apparatus (2), preferably a dialysis apparatus, having a communication device (3) which is configured to emit a wireless interrogation signal and receive a wireless identification signal, and an identification device (4) which can be carried by an operator (100) to identify said operator (100), wherein the identification device (4) is configured to send a wireless identification signal to the medical apparatus (2).

Abstract: In an electrical plug connector comprising an insulating contact adapter the contact adapter has a first wing which can be pivoted between an open and a closed position. The contact adapter is designed to enclose a metal contact element between the first wing and a wall of the contact adapter when the first wing is in the closed position.