Patents Assigned to Molnlycke
  • Publication number: 20120046625
    Abstract: 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: Application
    Filed: April 29, 2010
    Publication date: February 23, 2012
    Applicant: Molnlycke Health Care AB
    Inventor: Ulf Johannison
  • Publication number: 20110092871
    Abstract: 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: Application
    Filed: June 16, 2009
    Publication date: April 21, 2011
    Applicant: Molnlycke Health Care AB
    Inventors: Tomas Fabo, Ulf Johannison, Dennis Hansson
  • Patent number: 7888545
    Abstract: 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: Grant
    Filed: December 16, 2005
    Date of Patent: February 15, 2011
    Assignee: Mölnlycke Heath Care AB
    Inventor: Tomas Fabo
  • Publication number: 20090259192
    Abstract: 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: Application
    Filed: March 14, 2007
    Publication date: October 15, 2009
    Applicant: Molnlycke Health care AB
    Inventors: Tomas Fabo, Anna Svensby, Ulf Johannison, Dennis Hansson
  • Publication number: 20080009779
    Abstract: 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: Application
    Filed: January 9, 2006
    Publication date: January 10, 2008
    Applicant: Molnlycke Health Care AB
    Inventors: Tomas Fabo, Bengt Soderstrom, Anna Svensby
  • Publication number: 20030135190
    Abstract: 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: Application
    Filed: March 28, 2003
    Publication date: July 17, 2003
    Applicant: Molnlycke AB
    Inventors: Urban Widlunc , Anders Gustafsson
  • Patent number: 6564803
    Abstract: 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: Grant
    Filed: December 4, 2000
    Date of Patent: May 20, 2003
    Assignee: Molnlycke Health Care AB
    Inventor: Kristina Löfgren
  • Patent number: 6508798
    Abstract: 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: Grant
    Filed: September 12, 1996
    Date of Patent: January 21, 2003
    Assignee: Molnlycke AB
    Inventors: Urban Widlund, Anders Gustafsson, Anna Svernlöv
  • Patent number: 6486378
    Abstract: 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: Grant
    Filed: December 7, 2001
    Date of Patent: November 26, 2002
    Assignee: Molnlycke Health Care AB
    Inventors: Stefan Areskoug, Bengt W. Lindquist, Staffan Kuuse
  • Patent number: 6479724
    Abstract: 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: Grant
    Filed: January 18, 2001
    Date of Patent: November 12, 2002
    Assignee: Molnlycke Health Care AB
    Inventors: Stefan Areskoug, Bengt W. Lindquist
  • Patent number: 6443935
    Abstract: 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: Grant
    Filed: September 23, 1997
    Date of Patent: September 3, 2002
    Assignee: SCA Molnlycke AB
    Inventors: Anders Gustafsson, Urban Widlund
  • Patent number: 6394095
    Abstract: 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: Grant
    Filed: February 27, 2001
    Date of Patent: May 28, 2002
    Assignee: Molnlycke Health Care AB
    Inventors: Patrik Idman, Ove Berdal
  • Patent number: 6334858
    Abstract: 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: Grant
    Filed: September 30, 1999
    Date of Patent: January 1, 2002
    Assignee: SCA Molnlycke AB
    Inventors: Peter R{overscore (o)}nnberg, Eva Simmons, Anders Gustafsson
  • Patent number: 6328724
    Abstract: 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: Grant
    Filed: February 4, 2000
    Date of Patent: December 11, 2001
    Assignee: SCA Molnlycke AB
    Inventors: Peter Ronnberg, Eva Fransson, Anders Gustafsson
  • Patent number: 6322547
    Abstract: 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: Grant
    Filed: July 7, 1999
    Date of Patent: November 27, 2001
    Assignee: SCA Molnlycke AB
    Inventor: Roy Hansson
  • Patent number: 6273165
    Abstract: 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: Grant
    Filed: November 29, 1996
    Date of Patent: August 14, 2001
    Assignee: Molnlycke AB
    Inventors: Dag H Gundersen, Harald Børresen, Odd F. Johansen
  • Publication number: 20010000529
    Abstract: 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: Application
    Filed: December 13, 2000
    Publication date: April 26, 2001
    Applicant: SCA Molnlycke AB, Goteborg, Sweden.
    Inventor: Peter Ronnberg
  • Patent number: 6207875
    Abstract: 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: Grant
    Filed: December 15, 1999
    Date of Patent: March 27, 2001
    Assignee: Molnlycke Health Care AB
    Inventors: Bengt W. Lindqvist, Stefan Areskoug, Thomas Fabo
  • Patent number: 6187990
    Abstract: 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: Grant
    Filed: February 18, 1998
    Date of Patent: February 13, 2001
    Assignee: SCA Molnlycke AB
    Inventors: Bo Runeman, Rolf Andersson, Ulla Forsgren-Brusk, Stig Holm, Eva Grahn Håkansson
  • Patent number: 6167885
    Abstract: 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: Grant
    Filed: March 11, 1999
    Date of Patent: January 2, 2001
    Assignee: Molnlycke Health Care AB
    Inventor: Carl-Otto Hanssen