Patents by Inventor Axel Eckstein
Axel Eckstein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8945073Abstract: A device (2) for generating a vacuum for vacuum therapy of wounds has a facility for generating a vacuum and a vessel (10) for receiving wound exudates suctioned out of a wound. The vessel (10) can be detachably fastened to the device. A connection (12) is provided for a suction tube, the suction tube leading to the body to establish vacuum communication among the facility generating the vacuum, the vessel (10) and the suction tube. A holding facility (102) provides for detachable fastening of the device (2) onto a strut or bar and comprises an essentially rigid holding part (104), which can be attached to a housing (4) of the device and which has a receptacle (106) for detachable disposition of a flexible holding strap (108). The holding strap (108) can be wrapped around the strut or bar through application of a tensile force.Type: GrantFiled: February 9, 2012Date of Patent: February 3, 2015Assignee: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Marc Roettger
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Patent number: 8926574Abstract: The present invention relates to a bandage for use in negative-pressure wound therapy, more particularly for wounds in the abdominal region, comprising a flexible film as a wound contact layer and at least one conduit applied to the film, wherein the conduit communicates with the wound space through openings in the conduit and in the film.Type: GrantFiled: November 22, 2011Date of Patent: January 6, 2015Assignee: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Ulrich Fink, Jürgen Hofstetter
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Patent number: 8926593Abstract: A wound support (50) for use in the vacuum therapy of wounds, can be disposed in its intended use in a wound space underneath a vacuum dressing (6) sealing the wound space with respect to the atmosphere in an essentially vacuum-tight manner, wherein the wound space can communicate with a suction tube (10) to which a vacuum can be applied through an opening (20) in the vacuum dressing (6). The wound support (50) comprises a flexibly compliant foamed material and has a through-hole (54) that extends in the direction of the wound depth, which is used to insert or pass through a wound-side end section (44) of a fluid feed tube (40). A sleeve (56) is disposed in the through-hole (54) into which this end section (44) can be inserted.Type: GrantFiled: September 4, 2012Date of Patent: January 6, 2015Assignee: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein
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Publication number: 20140364822Abstract: The present invention relates to a bandage for use in negative-pressure wound therapy, more particularly for wounds in the abdominal region, comprising a flexible film as a wound contact layer and at least one conduit applied to the film, wherein the conduit communicates with the wound space through openings in the conduit and in the film.Type: ApplicationFiled: August 21, 2014Publication date: December 11, 2014Inventors: Pierre Croizat, Axel Eckstein, Ulrich Fink, Jurgen Hofstetter
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Patent number: 8888748Abstract: A fixing plaster (10) for fixing tubes, hoses or catheters, in particular a tube-fixing plaster (10) for fixing endotracheal tubes in particularly user-friendly form.Type: GrantFiled: July 24, 2008Date of Patent: November 18, 2014Assignee: Paul Hartmann AGInventors: Axel Eckstein, Regina Merkle, Bernd Becht
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Patent number: 8845604Abstract: A portable device (2) for providing a vacuum for medical vacuum treatment of wounds on the body of a person or of an animal has a holding or carrying device (10) with two connecting sections (12, 14) on the housing, which are disposed on the housing part (4) for connection to two connecting sections of a holding or carrying strap on the strap, wherein the holding or carrying strap comprises a third strap-side connecting section, which is spaced apart from the opposing ends of the holding or carrying strap and from the first and second strap-side connecting sections disposed there, and arranged between these ends, for connection to one of the connecting sections on the housing and/or to a strap-side connecting section disposed at the end.Type: GrantFiled: May 31, 2012Date of Patent: September 30, 2014Assignee: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein
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Publication number: 20140276496Abstract: A device for negative pressure wound therapy having a cover material for air-tight sealing of the wound space connected to a negative pressure source; and a wound dressing having an open-cell polyurethane foam. The open-cell polyurethane foam has special properties, in particular a tensile strength after three days of storage in bovine serum, measured in accordance with DIN 53571, between 80 kPa and 300 kPa. The open-cell polyurethane foam may be used as a wound dressing in negative pressure wound therapy.Type: ApplicationFiled: May 28, 2014Publication date: September 18, 2014Applicant: PAUL HARTMANN AGInventors: Axel ECKSTEIN, Pierre CROIZAT, Ulrich FINK, Krzysztof-Daniel MALOWANIEC
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Publication number: 20140228787Abstract: The invention relates to an apparatus suitable for use in the negative-pressure therapy of the open abdomen, including a first bandage ply (11, 21, 31) having a first and a second side, as organ-protecting layer, the first side being intended for application to a wound base (3), more particularly exposed internal organs or the greater omentum, a second bandage ply (12, 22) provided separately from the first bandage ply and having a first and a second side, the first side of the second bandage ply (12, 22) being intended for application to the second side of the first bandage ply, a joining means by means of which the second bandage ply (12, 22), after application of the first ply (11, 21, 31) to exposed internal organs or to the greater omentum, can be joined to the first bandage ply (11, 21, 31), making it possible to avoid movement of the first bandage ply (11, 21, 31) with respect to the second bandage ply (12, 22) as far as possible during the therapy and/or facilitating simultaneous removal of first (11,Type: ApplicationFiled: February 10, 2014Publication date: August 14, 2014Applicant: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Cornelia Wolf
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Publication number: 20140228786Abstract: The invention relates in general to an absorbent for the therapeutic treatment of a wound on the human or animal body by means of negative pressure. More particularly, the invention relates to an absorbent for the therapeutic treatment by means of negative pressure of a wound comprising, at its surface, a tissue structure which is sensitive and lies deep in the intact body, for example a tendon or bone.Type: ApplicationFiled: December 20, 2013Publication date: August 14, 2014Applicant: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Cornelia Wolf
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Publication number: 20140228788Abstract: The invention relates to a bandage set suitable for use in the treatment of wound cavities, especially for use in the treatment of wound cavities by means of negative pressure, comprising i) a first bandage material as wound contact layer, comprising a flexible, perforated film (11, 21, 31) having a first and a second side, the perforations (15) present in the film being provided in such a way that the perforation edges (16) protrude from the second side of the film (11, 21, 31), with three-dimensional structures being present on the second side of the film (11, 21, 31), and the first side being intended for contacting with a wound base (3), more particularly the internal surface of a wound tube, ii) a separately provided second bandage material for introduction into a wound cavity, comprising a porous polymer foam (12, 22, 32), the polymer foam (12, 22, 32) being an open-cell polymer foam which comprises struts (14) on or close to its surface and/or which comprises, on its surface, hollow spaces (13) open tType: ApplicationFiled: February 10, 2014Publication date: August 14, 2014Applicant: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Cornelia Wolf, Njikoha Ebigbo
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Publication number: 20140221946Abstract: The invention relates to an absorbent for the therapeutic treatment of a wound on the human or animal body by means of negative pressure. More particularly, the invention relates to an absorbent for the therapeutic treatment by means of negative pressure of a wound comprising, at its surface, a tissue structure which is sensitive and lies deep in the intact body, the tissue structure being a blood vessel or a nerve.Type: ApplicationFiled: December 20, 2013Publication date: August 7, 2014Applicant: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Cornelia Wolf
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Patent number: 8771244Abstract: An attachment device (2) for use in the vacuum therapy of wounds has a vacuum-tight mounting element (6). A conduit is fastening to the upper side of that mounting element in a vacuum-tight manner. The conduit (4) communicates with the wound space through openings (22) in the mounting element (6) and in the vacuum dressing. The conduit (4) is flexible and flat and is connected to the mounting element (6) non-detachably and extensively in a longitudinal section (8) on the wound side over at least 70% of its surface projected perpendicularly onto the mounting means (6). The conduit (4) is made out of a flexible elastomer material of Shore A hardness of no more than 60 and the thickness (D) of the combined conduit (4) and mounting element (6) is no more than 7 mm.Type: GrantFiled: December 21, 2010Date of Patent: July 8, 2014Assignee: Paul Hartmann AktiengesellschaftInventors: Axel Eckstein, Juergen Hofstetter, Pierre Croizat, Klaus Klimenta, Steffen Suess
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Patent number: 8772567Abstract: A device for negative pressure wound therapy having a cover material for air-tight sealing of the wound space connected to a negative pressure source; and a wound dressing having an open-cell polyurethane foam. The open-cell polyurethane foam has special properties, in particular a tensile strength after three days of storage in bovine serum, measured in accordance with DIN 53571, between 80 kPa and 300 kPa. The open-cell polyurethane foam may be used as a wound dressing in negative pressure wound therapy.Type: GrantFiled: August 19, 2011Date of Patent: July 8, 2014Assignee: Paul Hartmann AGInventors: Axel Eckstein, Pierre Croizat, Ulrich Fink, Krzysztof-Daniel Malowaniec
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Publication number: 20140166198Abstract: A method for producing a connection device for use in the negative pressure therapy of wounds, includes introducing a flexible conduit into an injection mold, the conduit being constructed for impingement with negative pressure and/or fluid media, and comprising at least two lumens, forming a coupling body at an end section of the conduit by injection molding an elastomeric material to the end section of the conduit, said coupling body being constructed for attachment to a negative pressure bandage which covers the wound and seals the wound tight against the environment, said the conduit being constructed for communication with the wound space through at least one opening, and attaching and fastening an end cap to the coupling body, thereby sealing the coupling body tight to the outside.Type: ApplicationFiled: August 8, 2013Publication date: June 19, 2014Applicant: Paul Hartmann AGInventors: Axel ECKSTEIN, Pierre CROIZAT, Ali SAGAS, Oded STEIN
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Publication number: 20140171888Abstract: A trimmable wound bandage, in particular film or foil bandage, for air- and negative pressure tight closure of a wound space in negative pressure therapy, includes a flat material layer, in particular on film or foil basis; which effects the air- and negative pressure tight closure, a support element provided on a wound-averted side of the flat material layer and stabilizing the flat material layer in areal extent during application of the bandage, a glue coating provided on a wound-facing side of the flat material layer, a detachable protective layer covering the glue coating until application of the bandage, and multiple manually graspable, in particular tab-shaped or strip-shaped gripping regions provided in circumferential direction of the bandage and distributed over an outer circumference of the bandage, said multiple gripping regions not adhering to the glue coating for facilitating detachment of the protective layer.Type: ApplicationFiled: December 16, 2013Publication date: June 19, 2014Applicant: PAUL HARTMANN AGInventors: PIERRE CROIZAT, AXEL ECKSTEIN, JÜRGEN HOFSTETTER
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Publication number: 20140142524Abstract: Method for vacuum therapy of wounds using a cover material (1) that is impermeable to air, and a means for functional connection of the wound space (4) with a source of vacuum outside the cover material, and at least one activated absorbent/rinsing body (3) that contains at least one superabsorbent polymer.Type: ApplicationFiled: January 24, 2014Publication date: May 22, 2014Applicant: PAUL HARTMANN AGInventors: Axel Eckstein, Ulrich Fink, Pierre Croizat
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Publication number: 20140128824Abstract: A connecting device (2) for vacuum treatment of wounds has a conduit element (4) which can be evacuated and a carrier element (6), wherein the connecting device can be disposed onto a vacuum dressing (13) which extends over the wound and tightly seals it from the atmosphere. The conduit element (4) communicates with the wound space through at least one opening (16) in a wall (18) of the conduit element (4) facing the vacuum dressing and through at least one opening in the vacuum dressing (13). The conduit element (4) is flexible and flat and the conduit element (4) and the carrier element (6) are formed in one piece in that, starting from a central longitudinal section (10) which forms a longitudinal channel (12), the conduit element (4) merges on both sides into lateral wing sections (8). The flat conduit element (4) with longitudinal section (10) and lateral wing sections (8) can be widely applied onto the vacuum dressing (13).Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicant: Paul Hartmann AGInventors: Pierre Croizat, Axel Eckstein, Juergen Hofstetter, Ulrich Fink
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Patent number: 8673992Abstract: Polyurethane gel foams are proposed as is their use in modern wound treatment. In particular, wound dressings comprise polyurethane gel foams for treating moderately to severely exuding wounds. The polyurethane gel foams are thereby produced from an isocyanate component A having a functionality f of fB?3, a polymeric polyol component B having a functionality f of fB?6, and a polysaccharide C, comprising at least one uronic acid or a salt thereof, wherein the ratio of the number of isocyanates groups of the isocyananate component A to the total number of hydroxyl groups, carboxy groups and carboxylate groups in the polymeric polyol component B and the polysaccharide C corresponds to the ratio 1:2 to 1:30.Type: GrantFiled: October 21, 2009Date of Patent: March 18, 2014Assignee: Paul Hartmann AGInventors: Axel Eckstein, Christian Schneider
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Patent number: 8668677Abstract: An apparatus (2) for carrying on the body of a user to generate a vacuum for medical applications, in particular, for the vacuum therapy of wounds on the human or animal body, has a vacuum-producing device and a vessel (10) that is disposable after use for receiving body fluids, in particular, wound exudates suctioned out of a wound, and with a connection (12) for a suction tube leading to the body for this purpose, wherein the vacuum-producing device is disposed in or on a first housing part (4) of the apparatus and the vessel (10) forms a second housing part (8) of the apparatus or is disposed in or on the second housing part (8), and the housing parts (4, 8) are separably fixed one against the other. The apparatus (2) has fastening means so that it can be worn and carried on the body of the user.Type: GrantFiled: August 3, 2010Date of Patent: March 11, 2014Assignees: Paul Hartmann AG, Atmos Medizin Technik GmbH & Co. KGInventors: Axel Eckstein, Juergen Hofstetter, Mario Moeller, Andreas Heer, Simon Wegner
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Patent number: 8657806Abstract: A device for carrying on the body of a user to generate a vacuum for medical applications, having a vacuum-producing device and a disposable vessel, with a suction tube connection leading to Ihe body, wherein the vacuum-producing device is disposed in a first housing part of the device and the vessel forms a second housing part of the device, and the housing parts are separably fixed one against the other, the device having body fastening means. The housing pans can be separably fixed to each other by a positive-action locking mechanisms and the locking mechanism having a manually operable operating element. The first and/or second housing part is constituted for manual gripping so that the device or the first or second housing part can be gripped and separated from the other housing part, and the manually operable operating element is provided in the region of the manual gripping.Type: GrantFiled: August 3, 2010Date of Patent: February 25, 2014Assignees: Paul Hartmann AG, ATMOS Medizin Technik GmbH & Co. KGInventors: Axel Eckstein, Juergen Hofstetter, Mario Moeller, Andreas Heer, Simon Wegner