摘要:
The invention relates to a device for determining the state of a persons' skin and is characterized in that, as a flat sheet that can be applied to the skin (9) and can be secured flat thereon, it has a self-adhesive film, in particular skin plaster flat sheet (1) made of a non-conductive film adapting the skin topography, which film has a window-like recess (2) passing transversely through it, in particular for direct application of a cosmetic or medical formulation (91) from outside (as) onto the skin (9), wherein at least two contact electrodes (3; 3') are arranged as sensors on the skin side (hs) of the film, in particular of the skin plaster flat sheet, and can be applied to the skin, in that the electrodes are further connected to an impedance and resistance and/or capacitance measurement unit (5) via a voltage supply unit (4) that can be supplied with current by means of NFC technology, from which a preferably passive communications unit (6) with an antenna loop (7) issuing from it can be supplied with the measurement data, which can be called up as skin resistance and/or capacitance data by means of NFC-capable external communications unit with suitable "App", such as a mobile phone, reader or smartphone.
摘要:
The invention relates to a dispensing device and a method for dispensing liquids (1), in particular liquid medicaments, to persons, comprising a container (2) which is filled with the liquid (1) and, at one end, has an opening (3) for dispensing the liquid (1), wherein provision is made that holding means (4) for holding an injection needle for injection of the liquid (1) located in the container (2) are provided in the area of the opening (3), a measurement system (5) for determining a measured value (M), and a processing unit (13) for determining a parameter value (P), associated with the container (2), on the basis of the measured value (M). According to the invention, provision is made that at least one detection element (6) is present in the area of the opening (3), that a needle detection circuit (8) is present, wherein the detection element (6) is connected to the needle detection circuit (8), that the needle detection circuit (8) is designed to measure an electrical characteristic variable that can be picked up at the output of the detection element (6), that a processing unit (13) is present, and the measurement result is fed to the processing unit (13), and that the processing unit (13) calculates the parameter (P) and keeps it available at its output.
摘要:
The invention relates to a crank bearing for crank-driven vehicles or training apparatuses having cranks rotatable independently of one another, wherein a double bearing block (1) comprising an opening (11) and an outer shaft (3) having a central opening (31) are provided, wherein the outer shaft (3) is mounted in the opening (11) of the double bearing block (1) by means of a first bearing (4), and an inner shaft (2) is provided, which is mounted in the opening (31) of the outer shaft (3) by means of a second bearing (5), wherein the inner shaft (2), the outer shaft (3) and the opening (11) of the double bearing block (1) are arranged coaxially and have a common axis of rotation (23).