Patents Assigned to Paul Hartmann AG
  • Patent number: 9604044
    Abstract: A connection device for use in the negative pressure therapy of wounds, includes a flexible conduit having at least two lumens and being constructed for impingement with negative pressure and/or fluid media; a coupling body made of an elastomeric flexible material, and non-detachably molded onto a wound-side end section of the conduit and being constructed for arrangement on a negative pressure bandage which covers the wound and seals the wound against the atmosphere, wherein the conduit communicates with a wound space through at least one opening in the coupling body; and a fluid inlet section for insertion through an opening in the negative pressure bandage into the wound space. The fluid inlet section is formed on the coupling body and protrudes over a walling of the coupling body, which walling faces the negative pressure bandage. The fluid inlet section is fluidly connected interiorly of the coupling body with a further lumen for delivering a fluid medium.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 28, 2017
    Assignee: PAUL HARTMANN AG
    Inventors: Axel Eckstein, Pierre Croizat, Cornelia Wolf
  • Patent number: 9586000
    Abstract: A connection device for use in the negative pressure therapy of wounds includes a flexible conduit which can be impinged with negative pressure and/or fluid media, the conduit having at least two lumens, a coupling body formed by an elastomeric flexible material which is non-detachably injection molded to a wound-side end section of the conduit, and being constructed for placement on a negative pressure bandage which covers and seals the wound negative pressure tight against the atmosphere, the conduit communicating through at least one opening in the coupling body with the wound space, and an end cap attached and preferably non-detachably fastened to the injection molded-on material of the coupling body, thereby sealing the coupling body tight against the outside.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 7, 2017
    Assignee: PAUL HARTMANN AG
    Inventors: Axel Eckstein, Pierre Croizat, Ali Sagas, Oded Stein
  • Patent number: 9585990
    Abstract: A system for applying suction to a wound is provided, including a suction source for providing suction to a conduit operatively associated with the wound to communicate suction to the wound, a vent in fluid communication with the conduit to provide a reference airflow into the conduit when the system is in operation, such that a loss of suction at the wound is indicated by deviation from the reference airflow, and a waste collector canister between the wound and the suction source for collecting liquids aspirated from the wound, wherein the canister includes one or more disks containing gelling agent.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: March 7, 2017
    Assignee: PAUL HARTMANN AG
    Inventors: John Karpowicz, Christopher L. Radl, Kevin P. Klocek, John Boehringer, Derek Norton
  • Patent number: 9579413
    Abstract: The invention relates to a multi-layered wound dressing, particularly for the moist wound treatment, comprising a first layer as a wound contact layer, which contains an aqueous hydrogel matrix, and at least a second absorbing layer. The hydrogel matrix comprises 37 to 43% by weight of propylene glycol, a prepolymer with isophorone diisocyanate groups and a diamine on the basis of polyethylene oxide in an amount of a total of 12 to 16.5% by weight, 0 to 5% by weight of an inorganic chloride, and the remainder water, wherein the ratio of the reactive groups of isocyanate to the amine groups of the diamine should be 1.25 to 1.35.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: February 28, 2017
    Assignee: PAUL HARTMANN AG
    Inventors: Martin Junginger, Julie Horny
  • Patent number: 9452247
    Abstract: The invention refers to a device for the negative pressure wound therapy comprising a cover material for the air-tight sealing of the wound and the wound surroundings; a means suitable for the generation of a negative pressure in the wound area, preferably a means for the functional connection of the wound area with a negative pressure source outside of the cover material in such a way that a negative pressure can be generated in the wound area and fluids can be drawn out of the wound area by suction; and a wound dressing, whereby the wound dressing contains an open-cell foam on the basis of a cross-linked polyorganosiloxane. The invention also refers to the use of open-cell foam on the basis of a cross-linked polyorganosiloxane for use in the negative pressure wound therapy, in particular in patients with a BMI of less than 18.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 27, 2016
    Assignee: Paul Hartmann AG
    Inventors: Pierre Croizat, Axel Eckstein, Ulrich Fink
  • Patent number: 9445948
    Abstract: In wound therapy, a combination of negative pressure therapy and subsequent therapy in a preferably moist or moist-wet medium without use of negative pressure reduces costs and improves therapeutic results. Thus, the present invention involves a method for treatment of a wound by therapy having a first segment, in which negative pressure wound therapy is performed, and a subsequent, second segment, in which wound therapy is conducted using a wound dressing without creating a negative pressure. The wound dressing for the second segment has an absorbent body with a superabsorbent polymer. The invention also relates to a device for conducting negative pressure wound therapy and a wound dressing for use in such method, and further to a kit including such a device and wound dressing.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: September 20, 2016
    Assignee: Paul Hartmann AG
    Inventor: Hans Smola
  • Patent number: 9271873
    Abstract: The present disclosure relates to a film dressing having a polymer film and an application system for permitting an improved ease of use of said film dressing. The application system is located on the first side of the polymer film and has at least one first and one second supporting film. At least one first grip strip is formed on the first supporting film and at least one second grip strip is formed on the second supporting film. At least the first grip strip has a grip surface that enables the grip strip to be grasped and the first grip strip at least partially overlaps the second grip strip.
    Type: Grant
    Filed: September 2, 2007
    Date of Patent: March 1, 2016
    Assignee: Paul Hartmann AG
    Inventors: Jochem Effing, Axel Eckstein
  • Patent number: 9220821
    Abstract: The invention relates to a fastening device for a negative-pressure therapy appliance, in particular for negative-pressure treatment of wounds on the human or animal body, comprising a holding means, a hollow body and a receiving area.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: December 29, 2015
    Assignee: Paul Hartmann AG
    Inventors: Pierre Croizat, Axel Eckstein, Jurgen Hofstetter, Andreas Mahler, Andreas Weinberg, Martin Ruf, Astrid Fonfara-Dorr
  • Patent number: 9211364
    Abstract: The invention relates to a connection device for merging at least two line sections in a vacuum-based wound treatment system, wherein the two line sections are arranged on the wound side in relation to the connection device, and wherein the connection device, on the side thereof facing away from the wound, can be connected to a third, multi-lumen line section leading to a vacuum-generating device; the connection device is designed, according to the invention, such that the at least two line sections have a multi-lumen configuration and these line sections each have a multi-lumen attachment device that can be brought into flow communication with the connection device, and such that separate lumens of the two line sections on the wound side also remain separate from each other inside the connection device and inside the third line section.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: December 15, 2015
    Assignee: PAUL HARTMANN AG
    Inventors: Pierre Croizat, Axel Eckstein, Jürgen Hofstetter
  • Patent number: 9186285
    Abstract: The invention relates to an absorbent incontinence article of the open type having attached diaper wings, wherein the rear diaper wings have closure elements in the edge region, and to the folding of the diaper wings at high production speeds without impairing the functionality of the closure elements and simultaneously the user-friendly arrangement of the closure elements in the folded absorbent incontinence article. The invention also relates to a method for producing the absorbent incontinence article.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: November 17, 2015
    Assignee: PAUL HARTMANN AG
    Inventors: Vanessa Homann, Ruediger Kesselmeier
  • Patent number: 9144522
    Abstract: An incontinence article in pants form for receiving bodily excretions, includes an abdominal section, a back portion and a crotch portion which extends in the longitudinal direction between the abdominal and back sections and is undetachably joined in overlapping regions to the abdominal portion and the back portion, wherein the abdominal portion and the back portion are connected to one another on both sides at the lateral seam regions forming a closed waist opening. The crotch portion extends with the long end thereof on the abdominal side and with the long end thereof on the back side to a respective imaginary line L1 or L2 which is parallel to the transverse direction, wherein the lines L1 and L2 divide the abdominal portion and the back portion into a respective first abdominal or back sub-region remote from the leg opening and a respective second stomach or back sub-region near the leg opening.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: September 29, 2015
    Assignee: PAUL HARTMANN AG
    Inventor: Wolfgang Ostertag
  • Patent number: 9138937
    Abstract: A disposable hygiene article (2), such as an incontinence diaper or incontinence pad has a composite non-woven fabric (38) that is provided with at least one cuff element (16) and a non-woven fabric or film component (10, 12). The cuff element (14) is attached to the non-woven fabric or film component (10, 12) in at least some areas by means of a joining pattern (36) encompassing discrete ultrasonic welding points (30) in order to form the composite non-woven fabric (38). At least some sections of the joining pattern (36) are curved. The joining pattern has a maximum index (I) of variation of the ultrasonic welding points of 40 percent. An area seized by the welding points has a density within the joining pattern which decreases in rear and front end portions along endwards directed and inwardly curved extensions of the joining pattern.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: September 22, 2015
    Assignee: Paul Hartmann AG
    Inventors: Bernd Frank, Ruediger Kesselmeier, Christian Koch, Rudolf Groener
  • Patent number: 9131736
    Abstract: A medical clothing item, includes a body covering section having first and second side edges delimiting an opening of the body covering section and at least one closure for closing the opening, wherein the closure includes a first closure element arranged on the first side edge, and a second closure element, arranged on the second side edge and/or in a region bordering the second side edge, wherein the first closure element has a fastening section for permanent fastening on the body covering section, a release section non-detachably connected with the body covering section, and a coupling section connected with the fastening section, wherein the coupling section is coverable when not interacting with the second closure element, wherein the coupling section has first mechanical coupling means for coupling to the second closure element, wherein the second closure element has second mechanical coupling means formed by a surface of the medical clothing item.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 15, 2015
    Assignee: PAUL HARTMANN AG
    Inventors: Marion Muche, Uwe Nagy
  • Patent number: 9066833
    Abstract: In an incontinence article in pant form, a crotch section having an absorption body, is connected to stomach and back sections in respective overlapping regions of the crotch section and the stomach section, and the crotch section and the back section, wherein the incontinence article has a first fold axis formed by a transverse center axis of the incontinence article, second fold axes extending outside on either side of the absorption body, and a third fold axis in a region of the absorption body, wherein regions of the stomach section and the back section which laterally protrude over the crotch section are folded about the second fold axes toward the longitudinal center axis, wherein after folding the incontinence article about the third folding axis, the border of the stomach and back band does not protrude over the first fold axis wherein a mass per area of the absorption body decreases from a region of the transverse center axis toward stomach-section side and back-section side ends of the absorption bo
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: June 30, 2015
    Assignee: PAUL HARTMANN AG
    Inventors: Oliver Gassner, Andreas Beyrle, Rüdiger Kesselmeier, Krysztof D. Malowaniec
  • Patent number: 9050214
    Abstract: The invention relates to a disposable absorbent incontinence diaper (2) of the open type, having a main part (4), comprising a front region (6) having front lateral longitudinal edges (42), a rear region (8) having rear lateral longitudinal edges (41) and a crotch region (10) that is located in between in the longitudinal direction (28) and comes to lie between the legs of a user, wherein the main part (4) comprises an absorbent pad (12), and having rear side portions (20) that are attached to the rear region (8) on both sides and front side portions (22) that are attached to the front region (6) on both sides, said rear and front side portions extending in the transverse direction (30) beyond the lateral front and rear longitudinal edges (42, 41) of the main part (4), and wherein the rear side portions (20) have first closure means (32) which are close to the leg opening and have closure aids and wherein the closure means (32) can be secured in a detachable manner at least on the outer side of the front side
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: June 9, 2015
    Assignee: Paul Hartmann AG
    Inventors: Enno Gause, Ruediger Kesselmeier, Krzysztof D. Malowaniec, Maximilian Swerev
  • Patent number: 9050217
    Abstract: In an incontinence article in pant form, a crotch section is connected to stomach and back sections in respective overlapping regions of the crotch section and the stomach section and the crotch section and the back section, by means of multiple adhesive strips extending spaced apart from one another in a transverse direction of the incontinence article, whereby visually and/or tactilely perceivable structures are formed on the outer visible side of the incontinence article in the respective overlapping regions, which structures correspond in their course to a course of the adhesive strips.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: June 9, 2015
    Assignee: PAUL HARTMANN AG
    Inventors: Oliver Gassner, Andreas Beyrle
  • Patent number: 9029625
    Abstract: A film structure having a polymer film and an application system enabling the film structure to be handled in a simple manner. The application system is arranged on a first side of the polymer film and has at least one supporting film to which at least one gripping strip is applied. The polymer film also has at least one first region without a supporting film.
    Type: Grant
    Filed: September 2, 2007
    Date of Patent: May 12, 2015
    Assignee: Paul Hartmann AG
    Inventors: Jochem Effing, Axel Eckstein
  • Patent number: 9011405
    Abstract: In an incontinence article in pant form, a longitudinal extent of respective lateral seams is 100-170 mm, a ratio between this extent and an extent of the incontinence article between a waist border and a transverse center axis of the incontinence article is at most 0.42, wherein first elastifying means have a distance to one another which is at least 20% greater than a distance between second elastifying means to one another defined in the lateral seam region of the incontinence article, wherein the first elastifying means have a thread strength which is at least 20% greater than a thread strength of the second elastifying means, wherein the first and second elastifying means are fixed in the stomach section and in the back section with a pre-tension, and wherein the pre-tension of the first elastifying means is at least 10% greater than the pretension of the second elastifying means.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: April 21, 2015
    Assignee: Paul Hartmann AG
    Inventors: Oliver Gassner, Andreas Beyrle, Rüdiger Kesselmeier, Krzysztof D. Malowaniec
  • Patent number: 8945073
    Abstract: 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: Grant
    Filed: February 9, 2012
    Date of Patent: February 3, 2015
    Assignee: Paul Hartmann AG
    Inventors: Pierre Croizat, Axel Eckstein, Marc Roettger
  • Patent number: D737985
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: September 1, 2015
    Assignee: PAUL HARTMANN AG
    Inventors: Martin Junginger, Christian Eibl, Sandra Stelzer