Patents Assigned to Cefaly Technology SPRL
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Patent number: 12220577Abstract: A device for the transcutaneous electrical stimulation of the trigeminal nerve is provided. The device has an elongated symmetrical support with at least one electrode pair, and the support can be applied on a person's forehead in the supraorbital region to cover the afferent paths of the supratrochlear and supraorbital nerves of the ophthalmic branch of the trigeminal nerve. Each electrode pair contacts a self-adhesive conductive gel that at least partially covers one surface of the support for attaching the support to the forehead to be applied to two lateral zones with the exception of an insulating central zone. Each lateral zone has one electrode of the electrode pair, an electric circuit for supplying to the electrode pair electric pulses that have a predefined intensity, and a measurement means for measuring the intensity of the supplied pulses that is connected to the electric circuit.Type: GrantFiled: July 1, 2021Date of Patent: February 11, 2025Assignee: Cefaly Technology SPRLInventors: Pierre-Yves Muller, Pierre Rigaux
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Patent number: 11052251Abstract: A device for the transcutaneous electrical stimulation of the trigeminal nerve is provided. The device has an elongated symmetrical support with at least one electrode pair, and the support can be applied on a person's forehead in the supraorbital region to cover the afferent paths of the supratrochlear and supraorbital nerves of the ophthalmic branch of the trigeminal nerve. Each electrode pair contacts a self-adhesive conductive gel that at least partially covers one surface of the support for attaching the support to the forehead to be applied to two lateral zones with the exception of an insulating central zone. Each lateral zone has one electrode of the electrode pair, an electric circuit for supplying to the electrode pair electric pulses that have a predefined intensity, and a measurement means for measuring the intensity of the supplied pulses that is connected to the electric circuit.Type: GrantFiled: February 27, 2020Date of Patent: July 6, 2021Assignee: Cefaly Technology SprlInventors: Pierre-Yves Muller, Pierre Rigaux
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Publication number: 20200298001Abstract: A device for the transcutaneous electrical stimulation of the trigeminal nerve is provided. The device has an elongated symmetrical support with at least one electrode pair, and the support can be applied on a person's forehead in the supraorbital region to cover the afferent paths of the supratrochlear and supraorbital nerves of the ophthalmic branch of the trigeminal nerve. Each electrode pair contacts a self-adhesive conductive gel that at least partially covers one surface of the support for attaching the support to the forehead to be applied to two lateral zones with the exception of an insulating central zone. Each lateral zone has one electrode of the electrode pair, an electric circuit for supplying to the electrode pair electric pulses that have a predefined intensity, and a measurement means for measuring the intensity of the supplied pulses that is connected to the electric circuit.Type: ApplicationFiled: February 27, 2020Publication date: September 24, 2020Applicant: Cefaly Technology SprlInventors: Pierre-Yves Muller, Pierre Rigaux
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Patent number: 10773080Abstract: A system and method for the acute non-invasive treatment of a migraine attack. The system includes at least one skin electrode for placement on the forehead of a patient, and is configured to provide consecutive biphasic electrical pulses via the at least one skin electrode to the supratrochlear and supraorbital nerves of the ophthalmic branch of the trigeminal nerve during a prolonged time span which may be for at least 10 minutes.Type: GrantFiled: May 15, 2018Date of Patent: September 15, 2020Assignee: CEFALY TECHNOLOGY SPRLInventor: Pierre Rigaux
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Patent number: 10576279Abstract: The present invention provides a device for the transcutaneous electrical stimulation of the trigeminal nerve.Type: GrantFiled: March 30, 2015Date of Patent: March 3, 2020Assignee: Cefaly Technology SPRLInventors: Pierre-Yves Muller, Pierre Rigaux
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Patent number: 9987486Abstract: The present invention provides a method for the treatment of consciousness disorder comprising the steps of positioning at least two electrodes on a patient's head such that the first electrode is positioned on the right supraorbicular cortex and the second electrode is positioned on the left dorso-lateral prefrontal cortex; connecting said electrodes to at least one source of electrical current; delivering direct current to the electrodes, and removing the electrodes from the patient's head after a time T; wherein steps a) to d) represent a treatment session and wherein at least one treatment session is is applied on the patient's head at least 2 days per week.Type: GrantFiled: August 29, 2016Date of Patent: June 5, 2018Assignee: CEFALY TECHNOLOGY SPRLInventor: Pierre Rigaux
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Patent number: 8914123Abstract: The invention concerns a method for performing an electric inhibition of the facial muscles for purely aesthetic purposes, using a device comprising a support at the head of a user (1), two contact electrodes (2), an electronic circuit (3) for generating low-voltage electric pulses at said electrodes (2), a direct current electric power supply (4) and means for fixing and locking (7) said components on the head. The invention is characterized in that it includes the following steps: placing the electrodes (2) on either side of the upper part of the nose, at the glabella; passing the electric pulses via the electrodes (2) through the pyramidal muscle of the nose so as to cause said pyramidal muscle of the nose to relax and hence its antagonist muscle, the forehead muscle and the double eyebrow muscle.Type: GrantFiled: September 7, 2005Date of Patent: December 16, 2014Assignee: Cefaly Technology SPRLInventor: Pierre Rigaux
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Patent number: 8702584Abstract: The present invention relates to a method for inducing relaxation or sleep comprising the steps of: placing electrodes in contact with the forehead skin in the supraorbital region; generating an electrical signal with a signal generator and applying said signal to the electrodes so as to produce external, i.e. non invasive, neurostimulation of the upper branch of the trigeminal nerve.Type: GrantFiled: May 5, 2011Date of Patent: April 22, 2014Assignee: Cefaly Technology SPRLInventors: Pierre Rigaux, Pierre-Yves Muller