Abstract: A biventricular cardiac stimulator has a right-ventricular sensing unit, having or connected to a terminal for a right-ventricular sensing electrode, a left-ventricular sensing unit, having or connected to a terminal for a left-ventricular sensing electrode, and a pacemaker timer, which is connected to the right-ventricular sensing unit and the left-ventricular sensing unit.

Abstract: An implantable heart therapy device connected to at least one right-ventricular electrode and one left-ventricular electrode that sense and stimulate the heart. The at least one right-ventricular and left-ventricular electrodes are each connected to a tachycardia identification unit, wherein the identification unit identifies ventricular tachycardias, and simultaneously evaluates the heart rate at the right-ventricular and at the left-ventricular electrodes. The implantable heart therapy device includes a right-ventricular stimulation unit that delivers antitachycardia stimulation to the right-ventricular electrode, a left-ventricular stimulation unit that delivers antitachycardia stimulation to the left-ventricular electrode, and a therapy control unit that assigns the stimulation location for the antitachycardia stimulation to the slower ventricle side if a dissimilar tachycardia is present.

Abstract: An implantable medical device (IMD) including a power supply, a sensing device and/or a stimulation device, a control unit, a magnetic resonance (MR) detection unit, and at least two magnetic field sensors. The power supply is connected to one or more of the sensing device, the stimulation device, the control unit, the MR detection unit and the magnetic field sensors. The control unit is connected to the sensing device and/or stimulation device, to the MR detection unit, and to the at least two magnetic field sensors. The at least two magnetic field sensors are arranged spatially separately from one another and the MR detection unit determines a spatial and/or temporal gradient of magnetic field strengths detected by the at least two magnetic field sensors and transmitted to the MR detection unit. The MR detection unit detects an MR field and transmits an MR signal to the control unit.

Abstract: A combustion chamber of a gas turbine with an outer combustion chamber wall and with tiles attached to the inner side of said wall or to a combustion chamber of the single-wall design, wherein the combustion chamber has in a center area, relative to the flow direction, a slot extending around the circumference of the combustion chamber and dividing the outer combustion chamber wall and the tiles for the supply of mixing air.

Abstract: Implantable sensor system including a sensor which is situated in a housing, the housing having a measurement region which is permeable for the parameters to be detected by the sensor, wherein the measurement region has an erodible protective coating which is permeable for the parameters to be detected by the sensor.

Abstract: Embodiments include an implantable device configured to be used in an MRI device, including a control unit, a memory unit, an MRI sensor and a statistics unit. The memory unit includes program information including control programs and/or control parameters that control the function of the control unit, and current state parameters. The MRI sensor is connected to the control unit and responds to a positioning of the implant and/or a patient within or in the immediate vicinity of the MRI device. The statistics unit is connected to the control unit and detects current state parameters present prior to a respective response of the MRI sensor. The control unit selects a control program or control parameters indicated by the state parameters and maintains the control program or control parameters until the MRI sensor indicates a positioning of the implantable device within or in the immediate vicinity of the MRI device.

Abstract: Embodiments include an implantable electronic device with at least one electromagnetic field detection unit and at least one antenna, wherein the at least one electromagnetic field detection unit is connected to the at least one antenna. The at least one electromagnetic field detection unit responds to electromagnetic fields that occur or are present in an environment surrounding a patient outside an environment of an MRI device and electromagnetic fields that are shielded in the environment of the MRI device. The at least one electromagnetic field detection unit indicates an absence of the electromagnetic fields that typically occur in the environment surrounding a patient outside an MRI device and that are shielded in the environment of an MRI device.

Abstract: Embodiments include a medical implant that is inserted into a human and/or animal body. The medical implant includes an energy source, a pulse generator, a control unit and at least one electrode pair that delivers electrical stimulation pulses to a bodily tissue. Embodiments include a sensor, provided on an implant side of the medical implant, that identifies an implant-external trigger element. The control unit is coupled to the sensor and may be activated depending on a sensor signal of the sensor to perform an adaptation sequence of stimulation parameters, in which test stimulation pulses may be outputted. Embodiments include a method of setting a parameter set of therapeutic electrical stimulation pulses of a medical implant.

Abstract: The present invention relates to an apparatus for medical applications. The apparatus includes an oblong conductive element having a distal end. A resistance element is disposed in the vicinity of the distal end. The resistance element changes the resistance thereof as a function of a temperature and/or an electromagnetic field. To this end, the resistance element is designed to reduce a temperature rise of the distal end caused by energy absorption from, for example, an electromagnetic field.

Abstract: The present invention relates to a gas-turbine combustion chamber with mixing air orifices, with a combustion chamber wall, with tiles arranged on the inside of the combustion chamber wall at a certain distance from said combustion chamber wall as well as with mixing air orifices passing through the combustion chamber wall and the tiles, characterized in that the mixing air orifices are formed by chutes which are designed tube-like and pass through the tiles, and that several chutes are formed on a mixing air wall element extending at least around part of the circumference of the combustion chamber.

Abstract: A heart therapy device having a right-ventricular electrode and a left-ventricular electrode connected to a tachycardia identification unit. The tachycardia identification unit identifies ventricular tachycardia and simultaneously evaluates the heart rate at the right-ventricular and left-ventricular electrodes. The ventricular electrodes each include an electrode line having a corresponding sensing electrode pole that senses electric potential courses in the myocardium of the respective ventricle. The heart therapy device includes a dislocation identification unit that detects a possible dislocation of one of the ventricular electrodes, simultaneously evaluates the heart rate at both ventricular electrodes, and signals a right-ventricular or left-ventricular dislocation when a sudden rise in heart rate is sensed at the right-ventricular or left-ventricular electrode, without detecting a considerable change in rhythm at the respective electrode.

Abstract: An implantable defibrillation arrangement comprising a defibrillation device having a sensing component and a defibrillation component, and an electrode lead comprising a lead body, a plug, a sensing electrode for sensing cardiac action potentials with a first electrode supply lead, and a defibrillation electrode for transmitting shock pulses to cardiac tissue with a second electrode supply lead, wherein a switching unit is provided to switch the sensing electrode to the potential of the defibrillation electrode in response to the output of a defibrillation shock by the defibrillation component.

Abstract: Embodiments include a medical implant for insertion into the human and/or animal body. The medical implant includes a helical fixing device to fix the implant at a site of implantation, wherein the helical fixing device is one or more of coupled to a locking device on the fixing device and coupled to an implant surface. One or more of the locking device and the implant surface impedes an autonomous detachment of the fixing device.

Abstract: Embodiments include an implant for insertion into a human and/or animal body and an insertion device for the implant. The implant includes a housing, at least one negative pressure unit and at least one adhesive application unit to temporarily and/or permanently fix the implant to a bodily tissue.

Abstract: Embodiments include a medical implant including a fixing device with at least one fixing element to fix the implant at a site of implantation (310). The implant includes a belt drive that rotates an actuation device, wherein the actuation device is coupled to the fixing device and converts the rotary movement into a longitudinal movement of the fixing device. Embodiments include an insertion device to insert the medical implant.

Abstract: A medical implant including an implant body for insertion into a human and/or animal body. The implant body includes at least one first and at least one second contact portion, wherein the at least one first and the at least one second contact portions contact two tissue regions performing a relative movement with respect to one another. The at least one first and the at least one second contact portions are movable relative to one another, wherein a relative movement of the contact portions may be converted into an electrical signal.

Abstract: An exemplary implantable medical device includes an electrode lead connector having at least one electrical contact for connection of an electrode lead, and an analyzing unit which is connected to the electrode lead connector and is designed to detect and evaluate a response signal present at the at least one electrical connector in response to known electromagnetic irradiation. The analyzing unit may compare a signal modulation resulting from an electromagnetic irradiation of the electrode lead with a reference signal modulation. The electrode lead may be classified as defective if the deviation exceeds a threshold deviation. If a second antenna is available, the analyzing unit may compare response signals resulting from electromagnetic irradiation of the electrode lead and the second antenna. If the ratio of response signals exceeds a threshold, the electrode lead may be classified as defective.

Abstract: An implantable cardiac stimulator includes a cardioversion/defibrillation unit connectable to at least one ventricular sensing electrode and one ventricular defibrillation electrode, and is designed to generate and deliver cardioversion or defibrillation shocks. A ventricular sensing unit having automatic threshold adaptation is connectable to the ventricular sensing electrode, and is designed to process the signals of the sensing electrode and detect a chamber contraction, and if a chamber contraction is detected, to output a ventricular sensing signal. The ventricular sensing unit processes the signals of the sensing electrode with at least two switchable sensing thresholds wherein after every sense, a VF detection window is started at a first lower sensing threshold; once the VF detection window has passed, a T wave blanking window is activated at an upper second sensing threshold; and once the T wave blanking window has passed, sensing at a second lower threshold is started.

Abstract: An energy accumulator arrangement for an electromedical implant includes a battery, a capacitor, and a charging device which is designed to supply an electric charge from the battery to the capacitor according to a charging program. A maintenance system for maintaining the energy accumulator arrangement includes a monitoring device contained in the implant which captures a physical parameter value of the energy accumulator arrangement; an evaluation unit for evaluating the captured physical parameter value and generating a resulting evaluation result signal; a transceiver contained in the implant which sends the captured physical parameter value to the evaluation unit, and receive the evaluation result signal generated by the evaluation unit; and additionally a control unit contained in the implant which controls the charging device and the monitoring device, and adapts the charging program as a function of the evaluation result signal.

Abstract: An implantable medical device (IMD) including a power supply, a sensing device and/or a stimulation device, a control unit, a magnetic resonance (MR) detection unit, and at least two magnetic field sensors. The power supply is connected to one or more of the sensing device, the stimulation device, the control unit, the MR detection unit and the magnetic field sensors. The control unit is connected to the sensing device and/or stimulation device, to the MR detection unit, and to the at least two magnetic field sensors. The at least two magnetic field sensors are arranged spatially separately from one another and the MR detection unit determines a spatial and/or temporal gradient of magnetic field strengths detected by the at least two magnetic field sensors and transmitted to the MR detection unit. The MR detection unit detects an MR field and transmits an MR signal to the control unit.