Abstract: A method and a device for monitoring infusions at a patient is provided with a dispensing unit (2) for the infusion solution, a labeling substance (3) supplied additionally into the infusion solution by means of a dispensing unit or a drug and with a sensor (5) responding specifically to a physical or chemical property of the labeling substance (3) or of the drug at the body of the patient (1), so that depending on the signal of the sensor (5), an alarm is triggered via an evaluating unit (6) when the signal of the sensor (5) does not detect the presence and/or the quantity of the labeling substance (3) or of the drug, especially after comparison with set values.

Abstract: The invention relates to a respiratory mask comprising a mask body (2), a sealing edge (3) and an inhalation device. Said device can be improved such that gas can be evacuated from the inhalation device without noise disturbance. The aim of the invention is achieved by virtue of the fact that the inhalation device comprises a plurality of lamella-type, partially overlapping membrane elements (8) which can be unfolded by the respiratory gas flow and which are arranged on the mask body (2).

Abstract: A device for guiding a person along a traveled path enables the wearer of the device to be guided back along the traveled path in an electronically supported manner even under conditions under which orientation is difficult. The device has a portable ejection means (2), in which a container (14) for accommodating a plurality of transponders (7) and an ejection mechanism (10), which is actuated by a control device (6) to eject a transponder (7) from the container (14), are present. A control unit (6) is prepared such as to actuate the ejection mechanism (10) at predetermined time intervals or at predetermined distances in space. A portable transmitter/receiver device (8) is designed to detect at least one of the transponders (7) dropped off and to generate a signal representative of the direction in which that transponder (7) is located. A portable display device (4) receives the direction signal of the transmitter/receiver means (8) and offers the wearer a visual and/or acoustic display of the direction.

Abstract: A gas fired infrared radiation emitter that contains a frame, a screen assembly attached to the frame, and a device for locking the screen assembly to the frame. The screen assembly contains a support rod structure and at least four attachment rings attached to a screen. Each of the attachment rings is contiguous with a portion of the screen and, at the point at which each such attachment ring is contiguous with the screen, forms a screen contact point. The distance between any one screen contact point and the closest adjacent screen contact point does not exceed 75 millimeters.

Abstract: In a valve drive for a piston internal combustion engine with a first rocker lever which is in operative contact with at least a first cylinder valve, wherein a cam structure including a first cam and at least one additional cam is in active contact with a second rocker lever, which can be placed in force transmission contact with the first rocker lever by an actuator element for transferring the pivot motion generated by the first and second cams selectively from the second rocker lever to the first rocker lever and at a rate depending on an idling angle determined by the actuator element.

Abstract: A mounting system for medical sensors is provided including an interface (2) for the electric contacting of a sensor (1). System components (3, 4, 5, 6, 7, 8) for processing the sensor signals are provided as well as an electromagnetic transmission unit (9) with an antenna (12). The system components (3, 4, 5, 6, 7, 8) and the transmission unit (9) are supplied by a power source (10).

Abstract: A breathing mask with a mask body, which has a seal at its edge, which said seal is in contact with the user's face, wherein at least part of the seal that is in contact with the user's face is elastically deformable with spring characteristics ranging from linear to progressive and at least part of the seal that is in contact with the user's face is elastically deformable with degressive spring characteristic.

Abstract: An incubator for premature and newborn patients is provided with a heater (6), and a fresh air flow (13) fed in with oxygen metering, characterized in that the incubator has an electrically operated oxygen concentrator (12), and an oxygen sensor (5) for measuring the oxygen concentration in the incubator, wherein the oxygen metering device (7) meters the oxygen released by the oxygen concentrator (12) into the fresh air flow (13) fed into the incubator.

Abstract: A device for guiding a person along a traveled path enables the wearer of the device to be guided back along the traveled path in an electronically supported manner even under conditions under which orientation is difficult. The device has a portable ejection means (2), in which a container (14) for accommodating a plurality of transponders (7) and an ejection mechanism (10), which is actuated by a control device (6) to eject a transponder (7) from the container (14), are present. A control unit (6) is prepared such as to actuate the ejection mechanism (10) at predetermined time intervals or at predetermined distances in space. A portable transmitter/receiver device (8) is designed to detect at least one of the transponders (7) dropped off and to generate a signal representative of the direction in which that transponder (7) is located. A portable display device (4) receives the direction signal of the transmitter/receiver means (8) and offers the wearer a visual and/or acoustic display of the direction.

Abstract: A breathing mask with a mask body (3), has a seal (1) at its edge. The seal is placed in contact with the user's face. At least part of the surface of the seal that is in contact with the user's face has an adhesive surface.

Abstract: A sealing frame for a breathing mask is provided that can be adapted to the contours of the face of a mask user in a simple manner. The sealing frame (1), includes a soft plastic material (5) with embedded metal strips (6).

Abstract: A breathing mask with a mask body, which has a seal at its edge, which said seal is in contact with the user's face, wherein at least part of the seal that is in contact with the user's face is elastically deformable with spring characteristics ranging from linear to progressive and at least part of the seal that is in contact with the user's face is elastically deformable with degressive spring characteristic.

Abstract: A breathing mask to be fastened with a strap on the head with breathing gas supply through the strap. The strap includes areas that have a multilayer design and at least two layers of the material of the strap lying one on top of another are connected with one another such that they form a channel, through which a gas can flow.

Abstract: In a valve drive for a piston internal combustion engine with a first rocker lever which is in operative contact with at least a first cylinder valve, wherein a cam structure including a first cam and at least one additional cam is in active contact with a second rocker lever, which can be placed in force transmission contact with the first rocker lever by an actuator element for transferring the pivot motion generated by the first and second cams selectively from the second rocker lever to the first rocker lever and at a rate depending on an idling angle determined by the actuator element.

Abstract: A crane installation, especially a container crane, for moving a load, especially a container, includes a first stored-programmable control unit which, if required, receives signals resulting in a safety-related control command to one or several electric or electro-mechanical operational elements, and a second stored-programmable control unit which is configured in such a way that it can at least partially monitor the control operation of the first control unit on the basis of safety-related signals transmitted to the second control unit. If the safety-related control command of the first control unit is improper, the second control unit is able to issue its own control command to an operating element.

Abstract: In a method for operating a container crane of a type having a movable trolley with a height-adjustable container spreader for loading containers to or unloading containers from a transport vehicle, in particular a ship obstacle data or target positions, or both, are acquired before or during loading of the containers on the transport vehicle. The trolley is moved at least in semi-automatic operation either with a received container or without a received container relative to the transport vehicle and positioned relative to a position selected on the transport vehicle in response the acquired data.

Abstract: The present invention relates to a sieve electrode for connection to a nerve stump, which is composed of a thin flexible substrate (1) with a plurality of ports (2) for nerve filaments and several electrodes (3) that are disposed on at least some of said ports (2) on said substrate (1) and adapted for being electrically contacted via conductors (5) on said substrate (1), as well as of at least one counter-electrode (4). The substrate (1) presents tabs (6) protruding from the edge for fixing the substrate (1) on a face of the nerve stump, which serve, at the same time, as carrier of the counter electrode (4). With this sieve electrode a neuro-technological interface is provided that permits a low-lesion contact with the nerve stump at a maximum of useable surface for the ports.

Abstract: A compact combination sensor is provided for physiological parameters, which can be worn behind the ear. The combination sensor has a heat flux sensor (1) for detecting two temperatures (Th1, Th2) for determining the body core temperature (Tc), an acoustic sensor (2) for measuring the heart rate (HR) and for detecting speech signals, as well as a measured signal evaluating unit (4, 5, 7). A communications interface (8) is provided for transmitting the processed data from the measured signal evaluating unit (4, 5, 7) to a communications unit (9) are located in the sensor carrier (11).

Abstract: The invention provides highly concentrated aqueous solutions of a first amphoteric surfactant, especially of betaines or amine oxides, which comprise one or more further amphoteric cosurfactants which have a different structure from the first amphoteric surfactant, in amounts by weight of from 0.01 % to 10%, preferably from 0.1% to 5%, more preferably from 0.5% to 3%, based on the highly concentrated aqueous solution.

Abstract: A cryosubstrate, in particular for cryopreservation of biological specimens, having at least one solid-phase element is described. This solid-phase element is equipped for adherent fixation of specimens, with the solid-phase element comprising at least one carrier filament. Furthermore, a method of cryopreservation of biological specimens using such a cryosubstrate is described.