Ferton Holding S.a.

Marcel Donnet

Etienne Lebreton

Florent Jean-Claude Georges Beani

Tiago Bertolote

Pierre Fridez

Florent Beani

Maxime Fournier

Olivier Olmo

Patrick Pichat

Mathieu Benoit

Karine Sauvageot-maxit

Quaderdan Wakil

James Crozier

Bertolote Tiago

Edouard Berger

Rigolet Guillaume

Abul Kalam Mohamed Zahir

Simone Gatti

Qin Zhang

Karine Sauvageot-Maxit

Vincent Renaud

Martin Limon

Kossi Agbeviade

Joerg Wittmann

Jörg Wittmann

Alain Laurent

Lenny Dupourque

Oliver Olmo

A dispensing device for dispensing a powder preferably from a closed container, the device including a first side, a second side, a powder passage extending through the device and being configured to transfer powder from the first side to the second side, and a ventilation passage extending through the device and being configured to transfer ambient air from the second side to the first side, where the ventilation passage has a first passage length from the surface of the second side up to its ventilation opening and, the powder passage has a second passage length from the surface of the second side up to its powder opening, where the first passage length is larger than the second passage length.

Dispensing device, dispensing system and method for dispensing powder

The invention relates to the use of a powder in a powder jet device for cleaning tooth surfaces by powder spraying, wherein the powder comprises cyclodextrin. The invention also relates to a process for cleaning tooth surfaces with a powder jet device, wherein the powder comprises cyclodextrin and the invention relates to a powder or powder mixture for use in a powder jet device, wherein the powder or powder mixture comprises cyclodextrin.

Cyclodextrins as dental cleaning powders

Powder chamber for an air polishing device, extending from a top end to a bottom end along an axis, said powder chamber including at least two wall sections, where a first wall section forms a first angle with respect to the axis, and where a second wall section forms a second angle with respect to the axis, where the angles are measured in a measuring direction from the axis to the appropriate wall section in such a manner so that the acute angles are obtained, where the measuring direction from the top end to the bottom end is counted positive, and where the measuring direction from the bottom end to the top end is counted negative, where the second wall section is arranged below the first wall section, and where the second angle is smaller than the first angle.

Powder chamber for an air-polishing device and air-polishing device

Oral suction cannula for dental use

Nozzle system for a powder blasting device including a first nozzle element for transporting a powder-gas mixture stream along a transporting direction and a second nozzle element, where the second nozzle element surrounds the first nozzle element such that at least one channel is formed between the first nozzle element and the second nozzle element, where the channel is provided for transporting a liquid stream, where the first nozzle element and the second nozzle element are arranged such that in operation the powder-gas-mixture stream ejected by the first nozzle element is encased by the liquid stream ejected by the channel for forming an output stream of the nozzle system, where the first nozzle element has an acceleration part having a first cross section and a spreading part having a second cross section, where the spreading part is arranged downstream of the acceleration part.

Nozzle system, powder blasting device and method for using a nozzle system

A powder chamber, in particular for powder polishing devices, including a casing and two functional sectors, whereby the two functional sectors are arranged to be opposite to each other, and whereby at least one functional sector is designed to provide an opening for a working medium such as air or a mixture of powder and air, and whereby the two functional sectors are designed to allow the powder chamber to be locked. The two functional sectors are preferably arranged along an axis and are rotationally symmetric.

Powder chamber and station for a powder chamber

Teeth cleaning system, in particular dental powder jet cleaning system, including a powder container having an inlet for compressed air, and where the powder container has an outlet for a powder/air mixture, and where the outlet communicates with a pipe system via which a fluid is passed, in particular a powder/air mixture which is formed in the powder container and from which powder container can be led, wherea flow resistance of the inlet is configured relative to a flow resistance of the outlet and/or of the pipepipe system in such a way that a predetermined pressure loss is set across the inlet.

Tooth cleaning system, powder container and insert for a powder container

A powder chamber, especially for or of a dental powder jet apparatus, including at least one conductive region, which is electrically conductive, where the at least one conductive region includes a contact surface, which is formed within the powder chamber.

Powder chamber, closure for a powder chamber, and powder spraying device

A mixing chamber for a handpiece of a medical device, in particular a dental abrasive jet device, having a first supply line for a first fluid stream, in particular a liquid fluid flow, and a second supply line for a second fluid flow, in particular a powder/air mixture, where the two supply lines extend along a central axis and the second supply line-ends within the mixing chamber in an outlet the mixing chamber having a mixing region, in which the first fluid flow is deflected towards the second fluid flow, downstream of the outlet, and an accelerating region in which the first supply line extends parallel to the second supply line over the length of at least 3 mm.

Mixing chamber and handpiece

The present invention relates to a powder mixture, in particular for the remineralization of teeth, a powder jet device, in particular for application in the field of dentistry, a use of the powder mixture for producing a means for the remineralization of teethand to a method for the remineralization of teeth, and a use of a powder mixture in a dental apparatus. The powder mixture comprises a deposition powder which is designed to adhere to tooth surfaces.

Powder mixture, use of the powder mixture, and a powder jet device

A powder-blasting device for cleaning the surfaces of teeth via application with a powder-gas mixture, including a stationary unit having a connection region for a mixing chamber for producing the powder-gas mixture, a hand part having a nozzle device for blasting the powder-gas mixture onto a surface of a tooth, and a joining unit for joining the hand part to the stationary unit wherein the joining unit has at least one joining guide between the stationary unit and the hand part, and wherein a tube section that can be blocked via elastic deformation is arranged in a powder-gas line between the mixing chamber and the nozzle device, wherein the joining unit is detachably joined to the stationary unit and the lockable tube section is arranged in the detachable joining unit.

Powder-blasting device

The mixing device for mixing a powder with a pressurized gas, comprising a mixing chamber () with an inlet area (), which has at least one inlet opening (), by way of which powder and/or pressurized gas and/or a mixture thereof may be introduced into the mixing chamber (), and at least one outlet area (), which is designed for withdrawing from the mixing chamber () a main flow (HR) of a gas or powder or a powder and gas mixture directed along the mixing chamber () which essentially extends from the inlet area () to the outlet area (), characterized in that a regulating device () is arranged along and/or in continuation of the main flow (HR), regulating the main flow (HR) of the gas or powder or powder and gas mixture.

Mixing device

The present invention relates to a powder mixture, in particular for the remineralization of teeth, a powder jet device, in particular for application in the field of dentistry, a use of the powder mixture for producing a means for the remineralization of teeth and to a method for the remineralization of teeth, and a use of a powder mixture in a dental apparatus. The powder mixture comprises a deposition powder which is designed to adhere to tooth surfaces.

A method for cleaning tooth surfaces with a powder and a powder mixture, preferably by powder blasting with a powder-jet device, said device mixing the powder or the powder mixture with air to form a powder/air mixture, wherein said powder and/or powder mixture is an alditol or contains such alditol. Preferably, mannitol and/or erythritol are used, because of their anti-cariogenic effect. Xylitol is also suitable for cleaning tooth surfaces, especially of less strongly mineralized tooth surfaces like dentine.

Method of powder blasting for cleaning of tooth surfaces

A cleaning device, especially for cleaning clogged nozzles of dental devices, with a base body, which comprises a main channel, wherein the main channel is designed for the transport of a medium, especially a fluid, characterized in that the base body, at a first end, has a receiving zone, wherein the receiving zone is designed for the arrangement of another member, especially a clogged dental device, and in that the main channel has an access zone, through which the medium may be fed into main channel and/or the pressure thereof may be raised.

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Saint Jean de Gonville, France

Marcel Donnet