EP3871475A1 - Dispositif de traitement au plasma - Google Patents

Dispositif de traitement au plasma

Info

Publication number
EP3871475A1
EP3871475A1 EP19794958.9A EP19794958A EP3871475A1 EP 3871475 A1 EP3871475 A1 EP 3871475A1 EP 19794958 A EP19794958 A EP 19794958A EP 3871475 A1 EP3871475 A1 EP 3871475A1
Authority
EP
European Patent Office
Prior art keywords
plasma treatment
treatment device
electrode
arrangement
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19794958.9A
Other languages
German (de)
English (en)
Inventor
Dirk Wandke
Mirko HAHNL
Karl-Otto Storck
Leonhard Trutwig
Melanie RICKE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cinogy GmbH
Original Assignee
Cinogy GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cinogy GmbH filed Critical Cinogy GmbH
Publication of EP3871475A1 publication Critical patent/EP3871475A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
    • H05H1/2418—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the electrodes being embedded in the dielectric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/14—Plasma, i.e. ionised gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0472—Structure-related aspects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/322—Electromedical brushes, combs, massage devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/44—Applying ionised fluids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1093—Brush for use on animal
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H2245/00—Applications of plasma devices
    • H05H2245/30—Medical applications
    • H05H2245/34—Skin treatments, e.g. disinfection or wound treatment
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H2245/00—Applications of plasma devices
    • H05H2245/60—Portable devices

Definitions

  • the invention relates to a plasma treatment device designed to treat a surface with a dielectrically impeded plasma, with a base body that has at least one flat treatment side facing the surface to be treated, and with an electrode arrangement that has at least one electrode and with a dielectric which completely covers the at least one electrode towards the surface to be treated, and with a line arrangement comprising at least one high-voltage lead, the
  • Electrode is connected to the line arrangement and can be acted upon via the high-voltage feed line with a high-voltage signal that can be applied to the high-voltage feed line, and with a knob arrangement arranged on the treatment side of the base body, which has a multiplicity of knobs.
  • a treatment side in the sense of the present application is understood to be a side which faces the surface to be treated when the plasma treatment device is used as intended.
  • a side facing away from the surface to be treated is understood to mean a side which faces away from the surface to be treated when the plasma treatment device is used as intended, i.e. the surface to be treated is not facing.
  • the electrode arrangement of the plasma treatment device can advantageously be set up so that the surface to be treated is used as the counter electrode.
  • the surface to be treated must be the surface of an electrically conductive body.
  • Such an electrically conductive body can be, for example, a human or animal body or another electrically conductive body.
  • the surface to be treated or the associated body can act as a so-called floating counter electrode.
  • Such a floating counter electrode follows the change in potential of the high-voltage signal applied to the electrode only very slowly. If an alternating high-voltage signal is used as the high-voltage signal, the potential of the floating counterelectrode essentially remains at a center potential, which will generally be the reference potential.
  • the surface to be treated or the associated body can therefore act as a mass.
  • a plurality of electrodes i.e. at least two electrodes to be provided in the electrode arrangement, to which the same high voltage signal is applied.
  • the surface to be treated acts as a counter electrode for the plasma formation.
  • the surface to be treated can in turn act as a counter electrode.
  • the at least two electrodes of the plurality of electrodes as the electrode and counterelectrode, so that the plasma is formed between the electrodes and can act as a surface plasma.
  • the at least two electrodes of the plurality of electrodes as the electrode and counterelectrode, so that the plasma is formed between the electrodes and can act as a surface plasma.
  • the dielectric completely cover the at least one electrode toward the surface to be treated. In this way, the at least one electrode is shielded from the surface to be treated. The fact that the dielectric a direct or galvanic current flow between the at least one electrode and the surface to be treated is prevented, completely covering at least one electrode towards the surface to be treated.
  • the dielectric or parts of the dielectric can in particular be designed to be flexible.
  • Suitable materials for the production of the flexible dielectric are, for example, flexible silicones, in particular silicone rubbers.
  • thermoplastic elastomers e.g. thermoplastic polyethylene
  • the base body and / or the knob arrangement, in particular the knobs of the knob arrangement can advantageously also be designed to be completely or partially flexible.
  • Suitable materials for the production of the flexible knob arrangement are also, for example, flexible silicones, in particular silicone rubbers.
  • the use of other plastics is also conceivable here, for example the use of thermoplastic elastomers (e.g. thermoplastic polyethylene).
  • the treatment device for treating a surface with a dielectric barrier plasma.
  • the treatment device has a housing with an end wall and an electrode.
  • the electrode can be connected to a floch voltage generator and is shielded from the surface to be treated by a dielectric which forms at least part of the end wall.
  • the end wall has at least one spacer with which, when the spacer lies against the surface to be treated, at least one gas space is formed in which the dielectric barrier plasma is formed for the treatment.
  • DE 10 2012 015 482 A1 also discloses an electrode arrangement for forming a dielectric barrier plasma between an active surface of the electrode arrangement and a surface functioning as a counterelectrode.
  • This electrode arrangement has a flexible, flat electrode which can be connected to a high voltage source, and a flat, flexible dielectric which forms the active surface and which is connected to the flat electrode to form an electrode element and the electrode to the one to be treated Surface completely covers.
  • this electrode arrangement also has, on the back of the electrode element facing away from the surface, a surface-elastic pressure means, by means of which the flat electrode element is pressed uniformly in the direction of the surface to be treated.
  • the possible uses of such devices for treating surfaces with a dielectric barrier plasma are extremely diverse. They are particularly in the therapeutic and cosmetic field, but are by no means limited to this.
  • the known devices for the treatment of surfaces with a dielectric barrier plasma have proven themselves and are particularly suitable for the treatment of the skin surface of a human or animal body.
  • the plasma treatment can, for example, improve the absorption of therapeutic or cosmetic agents, so that the plasma treatment enhances the desired therapeutic or cosmetic effect.
  • the plasma treatment ensures effective germ reduction, since it destroys microorganisms and in particular has a bactericidal and fungicidal effect on the skin.
  • the plasma treatment leads to an increase in the microcirculation in the tissue.
  • the present invention is based on the object of improving the proven prior art devices for plasma treatment in such a way that they provide both an effective plasma treatment and an effective mechanical treatment of the surface to be treated, in particular one allow treating surface of a human or animal body, to achieve a massage and / or cleaning effect.
  • a plasma treatment device of the type mentioned at the outset is characterized in accordance with the invention in that the at least one electrode of the electrode arrangement extends into at least one knob of the knob arrangement.
  • the at least one electrode of the electrode arrangement can advantageously extend, in particular, into a plurality or a plurality of knobs of the knob arrangement and / or into all the knobs of the knob arrangement.
  • all of the knobs of the knob arrangement can accordingly be knobs into which an electrode of the electrode arrangement extends.
  • the knob arrangement can have both knobs into which an electrode of the electrode arrangement extends and also knobs into which no electrode extends.
  • the plasma treatment device advantageously enables the combination of a plasma treatment with a mechanical treatment of the surface to be treated due to its knob structure, in whose knobs the electrode extends.
  • the plasma treatment can thereby be combined in one work step, for example with cleaning and / or massage of the surface to be treated.
  • the plasma treatment and the mechanical treatment of the surface to be treated with the plasma treatment device according to the invention can be carried out simultaneously. In principle, however, the plasma treatment and the mechanical treatment can also take place in any order in time.
  • the plasma treatment device can accordingly be designed to simultaneously and / or successively perform a plasma treatment and a mechanical treatment of the surface to be treated perform.
  • An exemplary application of the plasma treatment device according to the invention is in the therapeutic and / or cosmetic treatment of a human or animal body.
  • a plasma treatment of a body surface of a human or animal body it is advantageously possible to clean and / or massage the body surface.
  • the massage of the body surface can have a therapeutic effect on the muscles and / or the connective tissue and / or the skin of the human or animal body.
  • the mechanical treatment of a skin surface of a human or animal body with the plasma treatment device according to the invention can, for example, stimulate the blood circulation.
  • the plasma treatment device according to the invention can also be used, for example, to combine a plasma treatment with an exfoliation of the skin.
  • the mechanical treatment of the surface can also be used to clean the surface, for example cleaning human or animal skin or animal fur.
  • the mechanical treatment of the surface to be treated can improve the effectiveness of the plasma treatment, for example by opening the pores of the surface to be treated by the mechanical action.
  • stimulation of the blood circulation can contribute to an improved effectiveness of the plasma treatment.
  • the treatment of the surface to be treated with the plasma treatment device according to the invention can advantageously be carried out using therapeutic and / or cosmetic active ingredients.
  • the treatment of the surface to be treated with the plasma treatment device according to the invention can advantageously take place, for example, using a cleaning cream and / or a care cream.
  • the treatment of the surface to be treated can advantageously also be dry and / or without the use of therapeutic or cosmetic ingredients, cleansing creams or skin care creams.
  • the plasma treatment device according to the invention advantageously achieves effective plasma treatment of the surface to be treated by extending the at least one electrode of the electrode arrangement into one or more knobs of the knob arrangement.
  • knob arrangement of the plasma treatment device according to the invention can advantageously ensure that air spaces in which the plasma can form are preserved during the treatment in the spaces between the knobs of the knob arrangement.
  • air spaces are indispensable for the desired effective formation of the plasma and thus for an effective plasma treatment.
  • the electrode arrangement of the plasma treatment device according to the invention can in particular have a plurality of electrodes which each extend in the manner described into at least one knob of the knob arrangement.
  • the various electrodes of the plurality of electrodes can be connected to one another in an electrically conductive manner and / or can be connected to the same electrical potential.
  • the different electrodes of the plurality of electrodes can also be galvanically separated from one another and / or connected to different electrical potentials.
  • the knobs of the knobs arrangement of the plasma treatment device according to the invention can advantageously be essentially circular-cylindrical, essentially conical and / or essentially frustoconical.
  • the knobs can, in particular, be essentially circular-cylindrical with a rounded tip, in particular with a substantially hemispherical tip.
  • the knobs can also be essentially cuboid, essentially pyramid-shaped and / or essentially truncated pyramid-shaped. In principle, however, the knobs can also have the shape of another geometric body.
  • the cross section of the individual knobs can in particular be essentially circular and / or elliptical and / or essentially square.
  • the cross section of the individual knobs can advantageously have a longest and a shortest side, the longest side having a length which is not more than two and a half times, in particular not more than twice, in particular not more than one and a half times the length of the shortest side.
  • the knobs of the knob arrangement can in particular be elongated.
  • the ratio of the respective length of the knobs to the longest extension of their respective cross section can advantageously be greater than 1, in particular greater than 1, 5, in particular greater than 2, in particular greater than 3, in particular greater than 4, in particular greater than 5, in particular greater than 6, in particular greater than 8 and in particular greater than 10.
  • the geometric shapes and in particular the lengths of the individual nubs of the nub arrangement can be designed the same or different from one another.
  • the electrode arrangement can in particular have at least two electrodes or at least three electrodes or at least four electrodes or at least five electrodes or at least six electrodes or at least eight electrodes or at least ten electrodes or at least 15 electrodes or at least 20 electrodes or have at least 25 electrodes or at least 30 electrodes or at least 40 electrodes or at least 50 electrodes, each of which extends into at least one knob of the knob arrangement.
  • the knob arrangement is partially or completely formed from the dielectric.
  • the nubs of the nub arrangement can be formed partially or completely from the dielectric.
  • the base body can advantageously be formed partially or completely from the dielectric.
  • knob arrangement and / or the base body are partially or completely formed from the dielectric, offer the advantages of a particularly simple construction and thus a particularly simple manufacture of the plasma treatment device according to the invention.
  • the knob arrangement is formed in one piece, i.e. is made in one piece. This offers the advantage that the knob arrangement can be manufactured particularly simply and inexpensively, for example in the casting process or in the 3D printing process.
  • the knob arrangement is formed in one piece with the base body.
  • Such an embodiment of the plasma treatment device according to the invention is particularly advantageous if the knob arrangement and the base body are formed from the dielectric.
  • the at least one electrode of the electrode arrangement, which extends into at least one knob of the knob arrangement, can simply be cast in. It is also advantageous, however, to be able to set up a prototype in a 3D printing process.
  • knob arrangement it is also possible for the knob arrangement to be manufactured as a separate part, in order then to be attached to the base body.
  • a firm connection can be established in the usual way, that is to say in a form-fitting and / or material-fitting manner, in particular by gluing and / or welding. It is it is possible for the at least one electrode of the electrode arrangement to be cast into the knob arrangement and / or the base body.
  • the at least one electrode of the electrode arrangement consists of a pourable plastic provided with conductive additives.
  • the at least one electrode of the electrode arrangement which extends into at least one knob of the knob arrangement, can advantageously consist of a pourable plastic provided with conductive additives.
  • the conductive additives create an electrical conductivity of the plastic so that it can be used to manufacture the electrode.
  • the pourable plastic can in particular be a silicone.
  • Metal particles, carbon particles or the like are suitable as conductive additives.
  • Such a further development of the plasma treatment device according to the invention with an electrode made of a pourable plastic provided with conductive additives offers the advantage that it has a material (ie material) connection between the electrode and a plastic also covering the electrode Dielectric enables.
  • the integral connection results from the plastics themselves and does not require an additional adhesive layer at the interface between the electrode and the dielectric.
  • the electrode and the dielectric covering the electrode can thus be embodied as a single material, so to speak, and thereby form a particularly durable connection. This is particularly important because the electrode extending into a nub may be subjected to strong bends during the treatment.
  • the electrode of the electrode arrangement which is made of a castable plastic provided with conductive additives, extends into at least one knob, which is partially or completely formed from the dielectric.
  • the at least one electrode of the electrode arrangement is flexible.
  • the at least one electrode of the electrode arrangement can consist of a flexible and electrically conductive material. The flexibility can result from an elastic deformability, but also from a plastic deformability of the material of the electrode.
  • the at least one flexible electrode of the electrode arrangement can be made, for example, of a conductive and flexible plastic, a conductive plastic powder, a conductive plastic granulate, a metal powder and / or a metal granulate.
  • electrically conductive silicone can serve as the electrically conductive plastic.
  • the electrical conductivity of the plastic can be generated in the manner described above by providing the plastic with conductive additives.
  • Such an embodiment of the plasma treatment device according to the invention offers the advantage that the electrode can adapt its shape to the surface to be treated during the treatment. As a result, a particularly high effectiveness of both the plasma treatment and the mechanical treatment is achieved. This is particularly advantageous if the knob arrangement or at least the knobs of the knob arrangement, into which the at least one electrode extends, are of flexible design.
  • the at least one electrode of the electrode arrangement can also be rigid.
  • the electrode arrangement can have a plurality of electrodes and to include both flexible and rigid electrodes.
  • the electrode arrangement can accordingly have at least one flexible electrode and / or at least one rigid electrode.
  • the electrode arrangement is at least partially embedded in the base body.
  • the at least one electrode of the electrode arrangement which extends into at least one knob of the knob arrangement, can protrude from the base body on the treatment side.
  • the at least one electrode protruding from the base body can protrude into at least one knob of the knob arrangement and in this way extend into the knob.
  • Such an embodiment of the invention in which the electrode arrangement is at least partially embedded in the base body, offers the advantage that it can be ensured in a simple manner that the at least one electrode is shielded from the surface to be treated.
  • a particularly simple construction of the plasma treatment device results if the base body is at least partially formed from the dielectric.
  • the electrode arrangement has a plurality of finger-shaped electrodes which are surrounded by a dielectric layer and each extend into a knob.
  • the finger-shaped electrodes and the dielectric layer surrounding them can in particular be flexible.
  • the knobs into which the finger-shaped electrodes extend can advantageously also be formed from the dielectric, in particular from a flexibly designed dielectric.
  • the cross section of the individual finger-shaped electrodes can in particular be essentially circular and / or elliptical and / or essentially square.
  • the cross section of the individual finger-shaped electrodes can advantageously have a longest and a shortest side, the longest side having a length which is not more than two and a half times, in particular not more than twice, in particular not more than one and a half times the length of the shortest Side is.
  • Such embodiments of the plasma treatment device according to the invention which have a plurality of finger-shaped electrodes, offer the advantage that an electrode arrangement can be realized with a plurality of electrodes, each of which extends into a knob of the knob arrangement. In this way the electrodes, which each extend into a knob, can be distributed over the entire surface of the knob arrangement. This offers the advantage of a plasma treatment that is particularly evenly distributed and thus particularly effective.
  • the plasma treatment device has at least one handle for holding the plasma treatment device.
  • the plasma treatment device can have at least one loop for holding the plasma treatment device.
  • the plasma treatment device can advantageously have at least one handle and / or at least one loop for holding the plasma treatment device, in particular on a side facing away from the surface to be treated.
  • the side facing away from the surface to be treated can advantageously be in particular a side opposite the treatment side, i.e. the at least one handle and / or the at least one loop can advantageously be arranged in particular on a side opposite the treatment side.
  • the handle and / or the loop can basically have any shape that is suitable for holding the plasma treatment device.
  • the handle can advantageously be designed in particular as a handle, i.e. as a handle that can be gripped with a human fland.
  • the loop can advantageously be designed in particular as a flange loop, i.e. as a loop that can be gripped with a human fland and / or into which a human fland can be inserted to hold the plasma treatment device.
  • a handle i.e. as a handle that can be gripped with a human fland.
  • the loop can advantageously be designed in particular as a flange loop, i.e. as a loop that can be gripped with a human fland and / or into which a human fland can be inserted to hold the plasma treatment device.
  • other types of handles and / or loops that are suitable for holding the plasma treatment device are also conceivable.
  • the plasma treatment device is particularly well suited for manual treatment of a surface, for example for manual cleaning or a massage of a human or animal body.
  • the plasma treatment device can be gripped, for example, with one or two walls on the at least one handle and / or the at least one loop and guided over the surface to be treated while exerting a contact pressure.
  • the plasma treatment device is designed as a harrow.
  • the plasma treatment device according to the invention be designed to treat the fur of an animal.
  • Such a development of the invention offers the advantage that the care and / or cleaning of the animal fur can be combined with a plasma treatment and the associated positive effects (see above).
  • the plasma treatment device is designed as a doormat for setting up at least one foot.
  • the plasma treatment device can be designed as a body part support for laying on at least one body part.
  • the body part support mat for laying on at least one body part can in particular be a flange support mat for laying on at least one flange.
  • the plasma treatment device can be designed to be placed with a bottom side on a surface.
  • the bottom of the plasma treatment device can be designed to be placed with a bottom side on a surface.
  • the plasma treatment device is a side facing away from the surface to be treated and can in particular be a side opposite the treatment side.
  • the plasma treatment device can advantageously be designed, in particular, to be placed with the bottom side non-slip on a surface and for this purpose, for example, have a non-slip coating and / or a non-slip structure on the bottom side.
  • the plasma treatment device according to the invention can be used in the manner of a body massage mat known per se, for example in the manner of a foot massage mat known per se.
  • the plasma treatment can advantageously be combined with the massage effect which can be achieved by the knobs of the knob arrangement.
  • the base body is designed in the form of a glove and has an insertion opening through which a human hand can be inserted into the glove.
  • the glove can in particular be a glove.
  • the base body designed as a glove offers the advantage that the plasma treatment device is suitable for a particularly effective manual treatment of a surface, for example for cleaning and / or massage of a human or animal body.
  • the formation of the base body in the form of a glove advantageously allows the movement of the plasma treatment device during the treatment, and in particular the contact pressure exerted, to be particularly easily controllable.
  • This embodiment of the invention is particularly advantageous if the base body designed as a glove and / or the knob arrangement are designed to be flexible in the manner explained above. In this case, a particularly simple and effective treatment of uneven and / or irregularly shaped surfaces to be treated is made possible.
  • the plasma treatment device in which the base body is in the form of a glove, can advantageously be designed in particular for treating a skin surface of a human and / or animal body and / or for treating the fur of an animal.
  • the plasma treatment device has an electrically insulating housing in which at least part of the at least one high-voltage supply line of the line arrangement is arranged.
  • the housing can advantageously be arranged in particular next to the knob arrangement on the treatment side of the base body.
  • This offers the advantage that a simple constructive solution for such embodiments of the plasma Treatment device is created in which the plasma treatment device is intended to be placed on a surface with a bottom side facing away from the surface to be treated.
  • the plasma treatment device is designed in the manner described above as a doormat and / or as a body part support mat, in particular as a hand support mat.
  • the housing is formed at least in two parts and has a lower housing part and an upper housing part in the form of a cover which can be placed on the lower housing part.
  • the housing is arranged in the base body or is formed in the base body.
  • the housing can also be formed entirely or partially from the base body.
  • At least part of the housing which in particular can be a lower part of a housing of at least two parts of the type described above, is formed by the base body of the plasma treatment device.
  • a lower housing part can simply be formed in the base body, onto which a cover-shaped part is formed Upper part of the housing can be fitted.
  • the plasma treatment device according to the invention can be designed to be connected to an external high-voltage source. However, it is preferred that the plasma treatment device is designed to withstand the high voltage in the Generate plasma treatment device yourself.
  • a normal supply voltage eg 230 V or 110 V mains voltage
  • the plasma treatment device has a high-voltage stage for generating high-voltage signals suitable for generating the plasma, which is connected on the output side to the at least one high-voltage lead of the line arrangement.
  • the high-voltage stage for generating the high-voltage signals can in particular be arranged in the housing of the type described above.
  • the high-voltage stage can be a high-voltage generator, for example.
  • Such a development of the plasma treatment device according to the invention offers the advantage that no high voltage has to be conducted outside the device, so that the required device safety is much easier to ensure.
  • the housing and / or the base body of the plasma treatment device according to the invention can have a through opening for the passage of a connection cable.
  • the plasma treatment device can be supplied with a high voltage or preferably with a normal supply voltage of the aforementioned type via this connection cable.
  • the plasma treatment device has at least one battery for providing a supply voltage required for the operation of the plasma treatment device.
  • the at least one battery can in particular be arranged in a housing of the type described above.
  • the battery can be a rechargeable battery (accumulator) or a non-rechargeable battery.
  • the high voltage stage can generate the required high voltage from the supply voltage provided by the battery.
  • the electrode arrangement comprises a plurality of electrodes and has at least one electrically conductive distributor disk.
  • the distributor disk is connected to the high-voltage supply line and several electrodes and is set up to distribute the high-voltage signal to the electrodes connected to the distributor disk.
  • Such an embodiment of the plasma treatment device according to the invention with a distributor disk offers the advantage of a low-loss and at the same time structurally simple implementation of the distribution of the high-voltage signal to the plurality of electrodes of the electrode arrangement.
  • the line arrangement comprises a plurality of high-voltage feed lines to which different high-voltage signals can be applied
  • the electrode arrangement comprises a plurality of electrodes which form a plurality of electrode groups which are electrically insulated from one another.
  • the different electrode groups are connected to different high-voltage feed lines and can be acted upon with different high-voltage signals.
  • the electrode arrangement have a plurality of electrode groups which can be acted upon with different high-voltage signals.
  • the electrode arrangement can have two electrodes which are electrically insulated from one another and each form an electrode group consisting of only one electrode.
  • the different electrode groups can advantageously be acted upon by different high-voltage signals which are opposite in polarity to one another.
  • the different high-voltage signals can in particular have opposite poles and be of the same size in terms of amount.
  • the high-voltage signals can advantageously be embodied in particular as AC high-voltage signals and the various electrode groups can be supplied with antiphase AC high-voltage signals.
  • the antiphase alternating high-voltage signals can in particular have an essentially identical amplitude.
  • Such an embodiment of the plasma treatment device according to the invention offers the advantage that the resulting electric fields overlap destructively in their overlap area and cancel each other out at a distance from the electrodes, so that the electrical field required for plasma formation is relevant to the plasma treatment Close range remains limited.
  • the electrode arrangement has a plurality of distributor disks which are electrically insulated from one another, the electrodes of the different electrode groups being connected to different distributor disks and the different distributor disks being connected to different line voltage supply lines.
  • the electrode arrangement have a plurality of electrically conductive and electrically insulated distributor disks, each distributor disk being connected to a plurality of electrodes and to one of the floe voltage supply lines and being designed to distribute the floe voltage signal to the electrodes connected to the distributor disk and wherein the electrodes of the different electrode groups are connected to different distributor disks and the different distributor disks are connected to different line voltage supply lines.
  • Such a development of the plasma treatment device according to the invention with a plurality of distributor disks which are electrically insulated from one another offers the advantage of that it enables a low-loss and at the same time easy-to-implement distribution of different high-voltage signals to different electrode groups.
  • FIG. 1 a shows a side view of a first embodiment of the plasma treatment device according to the invention, in which the plasma treatment device is designed as a harrow;
  • Figure 1 b is a view of a treatment side of the first embodiment of the plasma treatment device
  • Figure 1 c is a view of a top of the first embodiment of the
  • 1d shows a further side view of the first embodiment of the
  • Figure 1 e is a horizontal section along the line B-B in Figure 1d;
  • Figure 1f is a vertical section along the line A-A in Figure 1 e;
  • Figure 1g is a horizontal section along the line C-C in Figure 1f;
  • FIG. 2a shows a side view of a second embodiment of the plasma treatment device according to the invention, in which the plasma treatment device is designed as a harrow;
  • Figure 2b is a horizontal section along the line B-B in Figure 2a;
  • Figure 2c is a vertical section along the line A-A in Figure 2b;
  • Figure 2d shows a horizontal section along the line C-C in Figure 2c;
  • Figure 2e is a horizontal section along the line D-D in Figure 2c;
  • FIG. 3a shows a perspective view of a third embodiment of the plasma treatment device according to the invention with a base body in the form of a glove;
  • Figure 3b is a sectional view of the third embodiment in the form of a
  • Figure 3c is a sectional view of the third embodiment in the form of a
  • FIG. 4a shows a perspective view of a fourth embodiment of the plasma treatment device according to the invention with a base body in the form of a glove;
  • Figure 4b is a sectional view of the fourth embodiment in the form of a
  • Figure 4c is a sectional view of the fourth embodiment in the form of a horizontal section along the line BB in Figure 4b;
  • Figure 4d - a sectional view of the fourth embodiment in the form of a
  • Figure 4e - a sectional view of the fourth embodiment in the form of a
  • FIG. 5a shows a side view of components of the third embodiment of the plasma treatment device according to the invention.
  • Figure 5b - a view of a treatment side of the components of the third
  • Figure 6a - a side view of components of the fourth embodiment of the plasma treatment device according to the invention.
  • Figure 6b - a view of a treatment side of the components of the fourth
  • FIG. 7a shows a view of a treatment side of a fifth embodiment of the plasma treatment device according to the invention, in which the plasma treatment device is designed as a doormat;
  • FIG. 7b shows a side view of the fifth embodiment of the plasma treatment device
  • FIG. 7e - a further view of a treatment side of the fifth embodiment of the plasma treatment device
  • FIG. 1 a shows a side view of a first embodiment of the plasma treatment device 1 according to the invention, which act of a surface with a dielectric barrier is formed. Further details of the structure of this first embodiment can be found in FIGS. 1 b, 1 c, 1 d, 1 e, 1f and 1g.
  • the plasma treatment device is designed as a harrow and can be used in this form in particular for treating the fur of an animal.
  • FIG. 1 a shows that the plasma treatment device 1 has a base body 3 that has a flat treatment side 5 that faces the surface to be treated.
  • the base body 3 has a circular cross section and is made of an electrically insulating plastic.
  • a knob arrangement 15, which has a multiplicity of knobs 17, is arranged on the treatment side 5 of the base body 3.
  • the knob arrangement 15 is made in one piece in this exemplary embodiment and is formed completely from the dielectric 11. All the knobs 17 of the knobs arrangement 15 have a circular cross section and are essentially circular-cylindrical with a rounded tip.
  • the knobs 17 are elongated, the ratio of the respective length L of the knobs to the longest dimension D of their respective cross section being greater than 3.
  • the knob arrangement 15 and in particular the knob 17 in this first embodiment are designed to be flexible, as is the dielectric 11 from which the knob arrangement 15 is formed. This is achieved in that the dielectric 11 - and thus the knob arrangement 15 - are made of a flexible silicone.
  • FIGS. 1 a and 1 c in particular show that the plasma treatment device 1 in this first embodiment has a handle 19 designed as a handle on a side facing away from the surface to be treated, namely on a side opposite the treatment side 5 for holding the plasma treatment device 1.
  • the plasma treatment device 1 is therefore particularly suitable for a manual one Treatment of an animal body and in particular for the care and / or cleaning of an animal's fur.
  • the plasma treatment device 1 in this first embodiment has an electrically insulating housing 23 which on one side facing away from the surface to be treated, namely on one of the treatment side 5 opposite side, is arranged.
  • the housing 23 is formed in two parts and has a lower housing part 23a and an upper housing part 23b in the form of a cover, which is placed on the lower housing part 23a.
  • the lower housing part 23a is formed by the base body 3 of the plasma treatment device 1.
  • FIG. 1e shows a sectional illustration of the first embodiment in the form of a horizontal section along the line BB drawn in FIG. 1d and in this way provides an insight into the interior 37 of the housing 23.
  • the plasma treatment device is located in this Exemplary embodiment has a high-voltage stage 25 arranged in the housing 23, which is connected on the output side to a high-voltage feed line 13 likewise arranged in the housing 23.
  • a battery 27 designed as a rechargeable battery (accumulator) is arranged in the housing 23 and is designed to provide a supply voltage required for the operation of the plasma treatment device 1.
  • the plasma treatment device 1 in this exemplary embodiment - as well as in all the following exemplary embodiments - is designed as a wireless device and can therefore be used in a particularly mobile and flexible manner.
  • the housing 23 contains an electronic control 31 and an inverter stage 29, by means of which an alternating voltage signal is generated from a direct voltage supplied by the battery 27 and which is translated by means of the high voltage stage 25 into a high voltage signal designed as an alternating high voltage signal.
  • the electronic controller 31 controls the inverter stage 29, with which, in a manner known per se, one from the direct voltage of the battery 27 AC voltage is generated with an increased peak voltage, which can be, for example, between 50 V and 500 V.
  • the inverter stage 29 feeds the high-voltage stage 25 via its output, in which high-voltage pulses of 13 kV to 15 kV are generated, for example.
  • Figure 1 f shows a vertical section along the line A-A in Figure 1 e.
  • An electrode arrangement 9, which has a plurality of electrodes 7, can be seen.
  • the electrodes 7 are finger-shaped and are surrounded by a dielectric layer of the dielectric 11.
  • the dielectric 11 completely covers the electrodes 7 towards the surface to be treated.
  • the finger-shaped electrodes 7 each extend into a nub 17 formed from the dielectric 11 of the nub arrangement 15.
  • the electrodes 7 of the electrode arrangement 9 are designed to be flexible and the electrodes 7 are each partially embedded in the base body 3, the electrodes 7, which each extend into a knob 17, protrude from the base body 3 on the treatment side 5 and protrude into a knob 17 in each case.
  • the electrode arrangement 9 comprising a plurality of electrodes 7 has an electrically conductive distributor disk 33 in this exemplary embodiment.
  • the distributor plate 33 is connected on the one hand to the high-voltage feed line 13 of the line arrangement and on the other hand is connected to all electrodes 7 of the electrode arrangement 9 and is set up to distribute the high-voltage signal to the electrodes 7 connected to the distributor plate 33.
  • the electrodes 7 are connected to the line arrangement comprising the high-voltage feed line 13 and can be supplied with the high-voltage signal which can be applied to the high-voltage feed line 13 via the high-voltage feed line 13.
  • FIG. 1g shows a sectional illustration of the first embodiment in the form of a horizontal section along the line CC in FIG. 1f.
  • the plasma treatment device 1 has a plurality of electrodes 7 with a circular cross section, which are covered by a dielectric layer of the dielectric 11 and are thus shielded from the surface to be treated.
  • the electrodes 7 each extend into a knob 17 of the knob arrangement 15.
  • the knobs 17 and the electrodes 7 extending into the knobs are distributed over the circular cross section of the base body 3 and are arranged on concentric circles.
  • the electrodes 7 of the electrode arrangement 9 extend into a plurality of knobs 17 of the knob arrangement 15, but not into all the knobs 17 of the knob arrangement 15.
  • the knob arrangement 15 has both knobs 17, into which an electrode 7 of the electrode arrangement 9 extends, and knobs 17, into which no electrode 7 extends extends.
  • Those knobs 17, into each of which an electrode extends are arranged in other concentric circles over the cross section of the base body 3 than those knobs 17 into which no electrode 7 extends.
  • the concentric circles with knobs 17, into which electrodes 7 extend are alternately arranged with concentric circles with knobs 17, into which no electrodes 7 extend.
  • the electrode arrangement 9 of the plasma treatment device 1 in the exemplary embodiment shown in FIGS. 1a to 1g, as in all the exemplary embodiments shown in the following figures, is set up so that the surface to be treated is used as the counter electrode.
  • FIG. 2a shows a side view of a second embodiment of the plasma treatment device 1 according to the invention, in which the plasma treatment device 1 is also designed as a harrow. Further details of the structure of this second embodiment can be found in the sectional views shown in FIGS. 2b, 2c, 2d and 2e.
  • the second embodiment shown here largely corresponds to the previously explained first embodiment of the plasma treatment device 1.
  • the line arrangement of the second embodiment shown here as can be seen from FIG. 2b, comprises a plurality of high-voltage leads, namely a first high-voltage lead 13a and a second high-voltage lead 13b, to which different high-voltage signals can be applied .
  • the electrode arrangement 9 in this second embodiment as is clear from FIGS.
  • the 2c and 2e comprises a plurality of electrodes 7, which form a plurality of electrode groups which are electrically insulated from one another.
  • these are the two electrode groups 35a, 35b that are electrically insulated from one another.
  • the electrodes 7 of the two electrode groups 35a, 35b are arranged over the circular cross section of the base body 3 in such a way that the electrodes 7 of the first electrode group 35a are arranged on a first cross section half and the electrodes 7 of the second electrode group 35b are arranged on a second cross section half.
  • the two cross-sectional halves each have the shape of semicircular surfaces and do not overlap.
  • the electrodes 7 of the two electrode groups 35a, 35b can, however, also be arranged differently in other exemplary embodiments.
  • the horizontal section shown in FIG. 2e shows that the electrode arrangement 9 in the second embodiment of the plasma treatment device 1 has a plurality of distributor disks which are electrically insulated from one another, namely a first distributor disk 33a and a second distributor disk 33b.
  • the electrodes 7 of the first electrode group 35a are connected to the first distributor plate 33a and the electrodes 7 of the second electrode group 35b are connected to the second distributor plate 33b, as can be seen from the vertical section shown in FIG. 2c.
  • the first distributor plate 33a is also connected to the first high-voltage supply line 13a and the second distributor plate 33b is connected to the second high-voltage supply line 13b.
  • the different electrode groups 35a, 35b can be supplied with different high-voltage signals, ie the first electrode group 35a can be supplied with a first high-voltage signal via the first high-voltage feed line 13a and the second electrode group 35b can be supplied via the second high-voltage signal.
  • a second high-voltage signal can be applied to voltage supply line 13b, wherein the second high-voltage signal can be different from the first high-voltage signal.
  • the high-voltage stage 25 shown in FIG. 2b is set up to generate two different high-voltage signals, each of which is suitable for generating the plasma.
  • the high-voltage stage 25 is connected on the output side to the first high-voltage feed line 13a and on the other hand to the second high-voltage feed line 13b.
  • the first high-voltage signal with which the first electrode group 35a is acted upon and the second high-voltage signal with which the second electrode group 35b is acted upon are designed as alternating high-voltage signals which are in phase opposition to one another and have an essentially identical amplitude.
  • FIG. 3a shows a perspective view of a third embodiment of the plasma treatment device 1 according to the invention.
  • the base body 3 is designed in the form of a glove, namely in the form of a finger glove. It is possible to see a knob arrangement 15 arranged on the treatment side 5 of the base body 3 designed as a glove and formed from the dielectric 11 with a multiplicity of knobs 17 formed from the dielectric 11.
  • the knob arrangement 15 is also completely made of Dielectric formed and made in one piece from a flexible silicone.
  • the knob arrangement 15 is manufactured as a separate part and is attached to the base body 3 on the treatment side 5, producing a material connection, namely by welding.
  • the plasma treatment device also has an electrically insulating housing 23 in the third embodiment shown here, which is made of a stable plastic and is arranged on a side opposite the treatment side 5.
  • the housing 23 is Connected to the knob arrangement 15 via a connecting piece 39 made of an insulating material, in which a high-voltage feed line 13 runs.
  • FIG. 3b shows a sectional illustration of the third embodiment of a vertical section along the line A-A in FIG. 3c.
  • the plasma treatment device also has an electrode arrangement 9 with a plurality of finger-shaped electrodes 7 in this third embodiment, the electrodes 7 each extending into a knob 17 of the knob arrangement 15.
  • the electrodes 7 are completely covered by the dielectric 11, from which the knobs 17 are formed, towards the surface to be treated.
  • the electrodes 7 can also be acted upon by a high-voltage signal which can be applied to the high-voltage supply line 13 via a high-voltage supply line 13 which runs in the connecting piece 39 and is part of a line arrangement.
  • the housing 23 is also formed in two parts in this embodiment and has a housing lower part 23a and a housing upper part 23b designed in the form of a cover, which can be placed on the housing lower part 23a.
  • the base body 3 designed as a finger glove in this third embodiment has an insertion opening 21 through which a human hand can be inserted into the glove.
  • a hand is inserted into the glove-shaped base body 3 and the plasma treatment device 1 is guided over the surface to be treated by means of the hand inserted into the base body 3.
  • the plasma treatment device 1 has at least one battery, namely three batteries 27 arranged in the housing 23 and designed as accumulators, which are set up to provide a supply voltage required for the operation of the plasma treatment device 1.
  • the plasma treatment device also has one in which Housing 23 arranged electronic controller 31, an inverter stage 29 and a high voltage stage 25.
  • Housing 23 arranged electronic controller 31, an inverter stage 29 and a high voltage stage 25.
  • FIG. 4a shows a perspective view of a fourth embodiment of the plasma treatment device according to the invention. Further details of these fourth embodiments can be found in the sectional representations shown in FIGS. 4b, 4c, 4d and 4e.
  • the base body 3 is also designed in the form of a finger glove in this fourth embodiment.
  • the fourth embodiment shown in FIGS. 4a to 4e largely coincides with the previously explained third embodiment of the plasma treatment device 1 according to the invention. In this respect, reference can therefore be made to the explanations relating to the previously described third embodiment.
  • the plasma treatment device according to the invention in the fourth embodiment shown here has a plurality of electrodes 7, which form a plurality of electrode groups that are electrically insulated from one another, namely two electrode groups 35 a that are insulated from one another. 35b form.
  • the fourth embodiment has not only one connecting piece 39 but two connecting pieces 39, in each of which one of two high-voltage feed lines 13a, 13b is arranged, to which different high-voltage signals are applied can be.
  • the first electrode group 35a is connected to the first high-voltage feed line 13a and the second electrode group 35b to the second high-voltage feed line 13b.
  • FIGS. 5a and 5b show components of the third embodiment of the plasma treatment device according to the invention in a side view and in a view of a treatment side.
  • the plasma treatment device 1 is shown without the dielectric 11 covering the electrodes 7 towards the surface to be treated and without the knob arrangement 15.
  • the electrode arrangement in this third embodiment of the plasma treatment device 1 according to the invention also has an electrically conductive distributor disk 33, which is connected to the voltage supply line 13 and all electrodes 7.
  • the distributor plate 33 is set up to distribute the high-voltage signal generated by the voltage voltage stage 25 to the electrodes 7 connected to the distributor plate 33.
  • the distributor disk 33 in this third embodiment is designed to be flexible, just like the base body 3.
  • FIGS. 6a and 6b components of the fourth embodiment of the plasma treatment device 1 according to the invention are shown in a representation form which corresponds to FIGS. 5a and 5b. It can be seen, as has already been explained above, that the line arrangement of the plasma treatment device 1 in this fourth embodiment is not just two high-voltage feed lines 13a,
  • the electrode arrangement 9 also comprises a plurality of electrodes 7, which form two electrode groups 35a, 35b that are electrically insulated from one another.
  • the two electrode groups 35a, 35b are connected to different high-voltage feed lines 13a, 13b and can be supplied with different high-voltage signals.
  • the structure of the plasma treatment device 1 in this fourth embodiment corresponds to the structure of the second one shown in FIGS. 2a to 2e with regard to the plurality of high-voltage supply lines, the plurality of electrode groups which are electrically insulated from one another and the plurality of distributor disks which are electrically insulated from one another Embodiment, so that reference can be made to the relevant statements in this regard.
  • FIG. 7a shows a view of a treatment side of a fifth embodiment of the plasma treatment device 1 according to the invention, in which the plasma treatment device 1 is designed as a doormat for setting up at least one foot.
  • FIG. 7b shows a side view of this fifth embodiment of the
  • Plasma treatment device 1 Plasma treatment device 1.
  • FIGS. 7a and 7b show that the plasma treatment device 1 also has a base body 3 in this fifth embodiment, which has a flat treatment side 5 facing the surface to be treated, on which a knob arrangement 15 with a plurality of knobs 17 is arranged .
  • the knobs 17 of the knobs arrangement 15 are arranged distributed over the treatment side 5 of the base body 3.
  • the base body 3 is made of a flexible plastic.
  • the knob arrangement 15 is also formed in one piece in this exemplary embodiment and is formed entirely from the dielectric 11.
  • the dielectric 11 and thus also the knob arrangement 15 are made from a flexible silicone.
  • the plasma treatment device 1 in this fifth embodiment is designed to be placed on a surface with a bottom side 6, which is a side opposite the treatment side 5.
  • the bottom 6 of the plasma treatment device 1, which in this embodiment is formed by a bottom side of the base body 3, is designed to be non-slip in this exemplary embodiment.
  • a surface which can be a floor surface, for example, and to use the plasma treatment device 1 in the manner of a foot massage mat known per se.
  • one or two feet of a person or animal to be treated can be placed on the treatment device 5 on the plasma treatment device 1.
  • a plasma treatment of the at least one foot to be treated can be combined with a mechanical treatment of the foot in order to achieve a massage effect which starts from the knobs 17 of the knobs arrangement 15.
  • FIGS. 7a and 7b furthermore show that the plasma treatment device 1 has an electrically insulating housing 23 which is made of a stable plastic.
  • the housing 23 is arranged next to the knob arrangement 15 on the treatment side 5 of the base body 3.
  • FIG. 7c shows a further side view of the fifth embodiment of the plasma treatment device 1
  • FIG. 7d shows a sectional illustration of the fifth embodiment in the form of a horizontal section along the line A-A in FIG. 7c.
  • the plasma treatment device 1 also has an electrode arrangement 9 with a plurality of electrodes 7 in this embodiment, which are surrounded by the dielectric 11 forming the knobs 17, so that the dielectric 11 is the electrodes 7 completely covers the surface to be treated.
  • Both the knobs 17 and the electrodes 7 have a circular cross section in this exemplary embodiment.
  • FIG. 7d shows that in an interior 37 of the housing 23 a battery 27 for providing a supply voltage required for the operation of the plasma treatment device, as well as an electronic control 31, an inverter stage 29 and a high voltage stage 25 arranged are.
  • the functioning of these components corresponds to the previously explained embodiments, so that reference can be made to the relevant statements.
  • part of two high-voltage supply lines 13a, 13b is arranged in the housing 23.
  • the electrodes 7 are connected to the high-voltage stage 25 via the high-voltage supply lines 13a, 13b, so that the electrodes 7 can be acted upon by high-voltage signals via the high-voltage supply lines 13a, 13b.
  • FIG. 7e shows a further view of a treatment side 5 of the fifth embodiment of the plasma treatment device 1 and FIG. 7f shows a sectional illustration of this fifth embodiment in the form of a vertical section along the line B-B in FIG. 7e.
  • the electrodes 7 are designed in a finger shape and extend into the knobs 17 of the knobs arrangement 15.
  • the electrodes 7 are surrounded by a dielectric layer of the dielectric 11 shielding the electrodes from the surface to be treated.
  • the electrodes 7 form two electrode groups 35a, 35b that are electrically insulated from one another and that the electrode arrangement 9 has two distributor disks 33a, 33b that are electrically insulated from one another.
  • the first electrode group 35a is connected to the first distributor plate 33a and the second electrode group 35b is connected to the second distributor plate 33b.
  • the various distributor disks 33a, 33b are also connected to different high-voltage feed lines 13a, 13b in such a way that the first distributor disk 33a is connected to the first high-voltage feed line 13a and the second distributor disk 33b is connected to the second high-voltage feed line 13b.
  • the different electrode groups 35a, 35b are connected to different high-voltage feed lines 13a, 13b and can thus be connected to different high-voltage signals are applied, for example with alternating high-voltage signals in opposite phases.

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Abstract

L'invention concerne un dispositif de traitement au plasma (1), conçu pour le traitement d'une surface avec un plasma à empêchement diélectrique, comportant un corps de base (3), qui présente au moins une face de traitement plane (5) tournée vers la surface à traiter, et comportant un agencement d'électrodes (9) présentant au moins une électrode (7) et ayant un diélectrique, qui recouvre complètement l'au moins une électrode (7) en direction de la surface à traiter, et comportant un agencement de lignes comprenant au moins une ligne d'alimentation haute tension (13, 13a, 13b), l'électrode (7) étant reliée à l'agencement de lignes et pouvant recevoir un signal haute tension pouvant être appliqué à la ligne d'alimentation haute tension (13, 13a, 13b) par l'intermédiaire de la ligne d'alimentation haute tension (13, 13a, 13b), et comportant un agencement de bosses (15) disposé sur la face de traitement (5) du corps de base (3), qui comporte une pluralité de bosses (17). Ledit dispositif permet de combiner de manière simple un traitement au plasma efficace avec un traitement mécanique efficace de la surface à traiter par au moins une électrode (7) de l'ensemble d'électrodes (9) s'étendant dans au moins une bosse (17) de l'agencement des bosses (15).
EP19794958.9A 2018-10-24 2019-10-23 Dispositif de traitement au plasma Withdrawn EP3871475A1 (fr)

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DE102018126492.5A DE102018126492A1 (de) 2018-10-24 2018-10-24 Plasma-Behandlungsgerät
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DE102018126492A1 (de) 2020-04-30
US20210385935A1 (en) 2021-12-09
WO2020083993A1 (fr) 2020-04-30

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