Patents Assigned to Molnlycke
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Publication number: 20120046625Abstract: An apparatus is disclosed for treating a wound with negative pressure. The apparatus includes a wound cover, a first pump for providing said negative pressure to the wound, a canister, a first conduit between the wound cover and the canister, a means for measuring the pressure within the canister, and a second conduit which connects the canister with the first pump. A method for controlling the negative pressure in a wound using such an apparatus is also disclosed.Type: ApplicationFiled: April 29, 2010Publication date: February 23, 2012Applicant: Molnlycke Health Care ABInventor: Ulf Johannison
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Publication number: 20110092871Abstract: The present invention relates to a wound dressing including an outer layer of air-impermeable material and means for attaching the dressing to the skin surrounding a wound, a pre-compressed body of resilient material, said body creating a sub-pressure after attaching the dressing to a wound. According to the invention the pre-compressed body is enclosed in a casing of air-tight material, whereby at least a portion of said casing is made of a soluble material, which dissolves after contact with liquid exudate.Type: ApplicationFiled: June 16, 2009Publication date: April 21, 2011Applicant: Molnlycke Health Care ABInventors: Tomas Fabo, Ulf Johannison, Dennis Hansson
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Patent number: 7888545Abstract: The present invention relates to a self-adhesive dressing comprising a layer (1) of spunlace nonwoven material and attached thereto a layer (2) of adhesive. In accordance with the invention, the dressing is stretchable in a first direction (MD) corresponding to the machine direction of the nonwoven material and in a second direction (CD) perpendicular to the first direction, in conjunction with which the resistance to stretching is less than 10 N/25 mm in both the first (MD) and the second (CD) directions in the case of stretching of less than or equal to 5%.Type: GrantFiled: December 16, 2005Date of Patent: February 15, 2011Assignee: Mölnlycke Heath Care ABInventor: Tomas Fabo
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Publication number: 20090259192Abstract: An article (1) of a medical and technical nature intended to be affixed to skin, or a component for affixing a medical article or part thereof to skin, which article or component comprises a layer of carrier material (2) that has a layer (3) of a soft skin-friendly adhesive on one side, and a protection layer (4) that protects the adhesive layer before use of the article or component and is affixed to the adhesive layer in such a way that it is releasable. According to the invention, the protection layer (4) is provided with a pattern of projections (6) on the side facing towards the adhesive layer (3) and a reinforcing layer (5) is arranged on the layer of carrier material (2), on the opposite side to the side that has the layer of soft skin-friendly adhesive, in such a way that it can be removed.Type: ApplicationFiled: March 14, 2007Publication date: October 15, 2009Applicant: Molnlycke Health care ABInventors: Tomas Fabo, Anna Svensby, Ulf Johannison, Dennis Hansson
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Publication number: 20080009779Abstract: The present invention relates to a component (1) making it easier to fasten a stoma bandage (6) to skin. According to the invention, the component comprises a plastic film (2) coated with a layer (3) of a soft and skin-compatible silicone elastomer which adheres to skin. The component also has a through-opening (4) intended to be applied around a stoma.Type: ApplicationFiled: January 9, 2006Publication date: January 10, 2008Applicant: Molnlycke Health Care ABInventors: Tomas Fabo, Bengt Soderstrom, Anna Svensby
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Publication number: 20030135190Abstract: A method of manufacturing an absorbent article in the form of a pants-type diaper or a sanitary panty starts from a flat blank which includes an elongated absorbent body (5) enclosed between two casing sheets (2, 9) which at opposing front and rear end parts of the absorbent body have side parts which extend laterally beyond the body on opposite sides thereof. The method includes the step of folding the blank about a transverse axis so that the end edges of the side parts lie edge-to-edge. The front and rear side parts of the blank which oppose one another in the folded state of the blank are joined together by a releasable and refastenable fastener (20).Type: ApplicationFiled: March 28, 2003Publication date: July 17, 2003Applicant: Molnlycke ABInventors: Urban Widlunc , Anders Gustafsson
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Patent number: 6564803Abstract: The present invention relates to a disposable surgical drape (1) that includes a layer (2) of absorbent material and a layer (3) of plastic material. According to the invention, net material (4) extends between the respective layers of absorbent material and plastic material (2 and 3) over the entire drape (1) or over parts thereof.Type: GrantFiled: December 4, 2000Date of Patent: May 20, 2003Assignee: Molnlycke Health Care ABInventor: Kristina Löfgren
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Patent number: 6508798Abstract: An absorbent article having a front part (13; 13′), a rear part (14; 14′) and a crotch part (15; 15′) which lies therebetween. The article includes an absorbent body (1; 1′; 25) which is enclosed between an outer, liquid-impermeable casing sheet (7; 7′; 26) and an inner, liquid-permeable casing sheet (8; 8′; 27), this latter sheet lying proximal to a wearer's body in use. The article further includes on opposite sides of a longitudinal symmetry axis of the article flexible, longitudinally extending flaps (9, 10′ 9′, 10′; 28, 29), each of which is connected to the inner casing sheet along a longitudinal edge and which extends from the connected longitudinal edge in toward a longitudinal symmetry axis of the article. The flaps (9, 10; 9′, 10′; 28, 29) are joined together in the crotch part (15; 15′) of the article.Type: GrantFiled: September 12, 1996Date of Patent: January 21, 2003Assignee: Molnlycke ABInventors: Urban Widlund, Anders Gustafsson, Anna Svernlöv
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Patent number: 6486378Abstract: A wound dressing includes an hydrophilic foam layer which is coated with a liquid-permeabe adhesive layer on one side. The dressing includes an absorbent layer disposed on the foam layer on the side opposite to the adhesive coating, wherein absorbent layer is able to drain the foam layer through the action of capillary forces, and wherein the dressing further includes elements that ensure effective contact between the absorbent layer and the foam layer.Type: GrantFiled: December 7, 2001Date of Patent: November 26, 2002Assignee: Molnlycke Health Care ABInventors: Stefan Areskoug, Bengt W. Lindquist, Staffan Kuuse
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Patent number: 6479724Abstract: The present invention relates to a wound dressing that includes a carrier layer which is coated on one side with an adhesive elastomer (3). According to the invention, the carrier layer has the form of a laminate which consists of a plastic film (1) and a material (2) that has an irregular surface structure.Type: GrantFiled: January 18, 2001Date of Patent: November 12, 2002Assignee: Molnlycke Health Care ABInventors: Stefan Areskoug, Bengt W. Lindquist
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Patent number: 6443935Abstract: In a method and device for applying a thread to a moving substrate, a thread is continuously dispensed to a pick-up point adjacent to the point of contact of two rotating wheels (2, 3) that are inclined towards each other. The peripheries of the wheels have fingers (7) which hook the thread and move it to one side or the other as the wheels rotate, and then deposit the thread extended between the fingers 180° from the pick-up point. Long spaces between the fingers (7) on one wheel or the other make it possible to lay the thread longitudinally (8b) or in a long diagonal line instead of merely in a lateral zigzag pattern. The method and device may be used to make an absorbent article, such as a diaper.Type: GrantFiled: September 23, 1997Date of Patent: September 3, 2002Assignee: SCA Molnlycke ABInventors: Anders Gustafsson, Urban Widlund
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Patent number: 6394095Abstract: The present invention relates to a surgical drape that includes a liquid-absorbent top sheet (1) and a liquid-impervious sheet (2) immediately beneath the top sheet. The liquid-impervious sheet faces towards a patient when the drape is in use. According to the invention, at least one string of hotmelt glue (5) is disposed on the surface of the drape, this hotmelt glue extending from the upper side of the top sheet, through said top sheet and bonds with the liquid-impervious sheet.Type: GrantFiled: February 27, 2001Date of Patent: May 28, 2002Assignee: Molnlycke Health Care ABInventors: Patrik Idman, Ove Berdal
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Patent number: 6334858Abstract: A diaper or incontinence guard includes a waist belt (1) and an absorbent unit (2) with a front part (3), a rear part (4) and an intermediate crotch part (5). Fastener devices (9-11 and 6-8 respectively) are disposed at the front end and the rear end of the absorbent unit and can be fastened to the belt. Each of the front and rear ends of the absorbent unit (2) includes a respective central fastener device (10 and 7) that is located on the longitudinal symmetry axis (A—A) of the unit, and two lateral fastener devices (9, 11 and 6, 8 respectively) located on respective sides of the axis.Type: GrantFiled: September 30, 1999Date of Patent: January 1, 2002Assignee: SCA Molnlycke ABInventors: Peter R{overscore (o)}nnberg, Eva Simmons, Anders Gustafsson
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Patent number: 6328724Abstract: An absorbent article includes a front part, a rear part and an intermediate crotch part and also an absorbent body enclosed between the outer liquid-impermeable casing sheet and an inner liquid-permeable casing sheet, and longitudinal flaps located on respective sides of the longitudinal symmetry axis of the article and that extend transversely in towards the axis, and further including longitudinal elastic elements which extend along those edges of the flaps that face toward the longitudinal symmetry axis. The absorbent body is divided into a central part and two side parts at least in the crotch part by folding indications which are located on respective sides of the longitudinal symmetry axis in front and rear sections and which diverge relative to one another up to the side edges of the absorbent body.Type: GrantFiled: February 4, 2000Date of Patent: December 11, 2001Assignee: SCA Molnlycke ABInventors: Peter Ronnberg, Eva Fransson, Anders Gustafsson
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Patent number: 6322547Abstract: A method of producing an intermittent elastic web of material. According to the invention, an elongated elastic element (1) is laid-out in a pre-stretched state and in a longitudinal extending wave form and is fastened to a longitudinally extending web (2) such that the web transversely touches or extends beyond the outermost part of wave crests (3) and wave troughs (4) of the wave-shaped elastic element (1), whereafter a longitudinal cut (C) is made in the web so that at least outer parts of wave crests and wave troughs are located on mutually opposite sides of the cut.Type: GrantFiled: July 7, 1999Date of Patent: November 27, 2001Assignee: SCA Molnlycke ABInventor: Roy Hansson
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Patent number: 6273165Abstract: A production line for manufacturing absorbent disposable articles includes a conveyor path (3, 14, 15) which moves a web of material through the production line, and a row of devices (1, 4, 5, 6, 7, 8, 9, 11, 12, 13) which are arranged sequentially in the movement direction of the conveyor path and which perform different operations in the manufacture of the absorbent article. The devices are carried by rectangular carrier plates (29, 34, 35, 39, 47) which are attached to vertical posts (17) which, in a framework (16), are placed on the same side of the conveyor path and sequentially in a direction parallel with the movement direction of the conveyor path. The framework includes a plurality of connectors (27, 28) which connect to flowing media delivery lines, such as electric current and compressed air.Type: GrantFiled: November 29, 1996Date of Patent: August 14, 2001Assignee: Molnlycke ABInventors: Dag H Gundersen, Harald Børresen, Odd F. Johansen
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Publication number: 20010000529Abstract: A waist belt for supporting disposable-type absorbent articles (7), such as incontinence guards or diapers which comprise a front part, a rear part and an intermediate crotch part, wherein the belt can be fastened to the rear part of the article and when fastened to the rear part of the article comprises two front portions (3, 4) which project out laterally from mutually opposing side edges of the rear part of the article and which can be fastened together through the medium of mechanical fastener elements (12, 14) to form a waist band and which taper towards their respective ends over at least a substantial part of their lengths. Each of the front portions includes first fastener elements (12, 13) which are disposed on the outside of the belt, i.e. that side which faces outwardly in relation to the wearer's body in use, and which extend at least over essentially the whole of the tapering portions of the front portions (10, 11) along the longitudinal symmetry lines thereof.Type: ApplicationFiled: December 13, 2000Publication date: April 26, 2001Applicant: SCA Molnlycke AB, Goteborg, Sweden.Inventor: Peter Ronnberg
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Patent number: 6207875Abstract: A wound dressing (1) comprising a layer of absorbent foam material (2) which includes a pattern of holes (4). The holes open out on that side of the foam material which lies proximal to the wearer's skin when the dressing (1) is worn, and the layer of foam material is coated with a layer (3) of skin-adhering hydrophobic gel, wherein those end parts of the walls of the holes in the foam material that lie proximal to the wearer's skin when the dressing is worn are gel coated. A method of producing such a dressing is also disclosed.Type: GrantFiled: December 15, 1999Date of Patent: March 27, 2001Assignee: Molnlycke Health Care ABInventors: Bengt W. Lindqvist, Stefan Areskoug, Thomas Fabo
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Patent number: 6187990Abstract: The invention relates to absorbent articles, such as diapers and like articles and is concerned with methods for preventing undesirable odors and/or preventing the growth of undesirable microorganisms when the articles are in use, and also provides an absorbent article which can be worn for long periods of time without generating undesirable odors, incurring the risk of infection or having a negative effect on skin. Another object is to amplify the presence in the wearer's urogenital zone of microbiological flora that will assist in preventing the occurrence of urinal tract infections. These objects have been achieved by adding to the absorbent articles microorganisms which exhibit antagonistic properties against present undesirable strains of microorganisms, so as to restrain the growth of these or establishing of new undesirable species.Type: GrantFiled: February 18, 1998Date of Patent: February 13, 2001Assignee: SCA Molnlycke ABInventors: Bo Runeman, Rolf Andersson, Ulla Forsgren-Brusk, Stig Holm, Eva Grahn Håkansson
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Patent number: 6167885Abstract: A method for controlling the condition of a patient lying on an operating table during the course fo a surgical operation. At least one air-impervious surgical drape that includes an operation opening is laid over the patient, so that the surgical drape, or drapes, will hang down from the operating table along its long sides and short sides and therewith form an upwardly and laterally closed space whose roof and walls are formed by the surgical drape, or drapes. Conditioned air is delivered to the closed space by an air-conditioning unit, which includes an air outlet opening through which air can leave the closed space.Type: GrantFiled: March 11, 1999Date of Patent: January 2, 2001Assignee: Molnlycke Health Care ABInventor: Carl-Otto Hanssen