Woven Or Knit Fiber Pattern Patents (Class 602/44)
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Publication number: 20100100022Abstract: The invention relates to a wound dressing, a method of manufacturing a wound dressing, and in particular to a material for use as and in a wound dressing. A wound dressing can comprise a material movable between an initial conformation and an expanded conformation resulting from applying an extensive force to the material, such that removal of the extensive force can cause a contraction of the material toward a center of a wound. In addition, the wound dressing can comprise a retaining mechanism removably coupled to the material and configured to retain the material in the expanded conformation.Type: ApplicationFiled: September 26, 2007Publication date: April 22, 2010Applicant: T.J. SMITH & NEPHEW, LIMITEDInventors: Bryan Greener, Allan Freedline
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Patent number: 7695444Abstract: A flexible protective cover for preventing fluid from entering an open epidermal site on a user, comprising: a central portion having at least one rib, an edge connected to the central portion at an angle, a lip disposed around the edge, a sealing member disposed over the lip for providing a sealing engagement between the lip and the open epidermal site, and at least one adjustable strap removably connected to the central portion. Also disclosed is a flexible protective cover having a central portion, an edge connected to the central portion at an angle, an inflatable sealing member integral with the edge for providing the sealing engagement, and at least one adjustable strap removably connected to the central portion.Type: GrantFiled: September 18, 2007Date of Patent: April 13, 2010Inventors: Kathy A. Simmons, Mary E. Simmons
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Publication number: 20100062044Abstract: A ring-shaped toe-patch is provided for treatment and prevention of tinea pedis, commonly known as athlete's foot. The toe-patches are made of rubber-foam, attached to a hydrophobic material for elimination of fungus like T. rubrum. The toe-patch has cuts extending into the patch from the central circle in the toe-patch. Due to its perfect fit the toe-patch comes close to the affected area making it possible for a hydrophobic material attached to foam to effectively bind the fungi. Simultaneously with the elimination of the fungi the toe-patch works as a toe separator creating space between the toes.Type: ApplicationFiled: September 9, 2009Publication date: March 11, 2010Inventors: Jan G. Smith, Mattias Andrup
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Publication number: 20100042034Abstract: The subject matter of the invention is a wound care article, exhibiting fibers with gel-forming properties containing at least one planar structure, as well as fibers with non-gel-forming properties, characterized in that the fibers are arranged in the form of planar fabric bands.Type: ApplicationFiled: August 12, 2009Publication date: February 18, 2010Inventor: Birgit Riesinger
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Publication number: 20100022932Abstract: The present invention provides a multilayer bandage, comprising a webbing for contacting a wound and a first membrane that comprises at least one water-insoluble polymer and is water-impervious. The present invention further provides methods for making the multilayer bandage, methods of using the multilayer bandage for accelerated wound healing, and kits comprising compositions of the present invention.Type: ApplicationFiled: October 1, 2009Publication date: January 28, 2010Applicant: BAYER INNOVATION GMBHInventors: Axel THIERAUF, Iwer Baecker, Andreas Haisch
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Patent number: 7652189Abstract: Wound dressings in the form of a body-shaped component are composed of body-shaped cellulosic fabric which has been carboxymethylated at the woundcontacting surface. The body-shaped component composed of a fabric comprising a cellulosic material is subjected to a carboxymethylation process to carboxymethylate the cellulosic material at the wound-contacting surface.Type: GrantFiled: May 2, 2003Date of Patent: January 26, 2010Assignee: ConvaTec LimitedInventor: Roger Bray
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Patent number: 7645916Abstract: An appliqué for the skin for the management of scars that includes an elastically deformable woven fabric having an imperforate, tacky gel coating on one side thereof. The fabric is preferably woven from a thread comprising an elastic polyester or polyether fiber such as LYCRA® or Spandex. The gel coating, which is applied to one side of the fabric, is preferably silicone gel. The appliqué is used for the management of hypertrophic skin conditions.Type: GrantFiled: April 30, 2007Date of Patent: January 12, 2010Assignee: Specialty Silicone Fabricators, Inc.Inventor: Allen C. Rasor
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Publication number: 20090312684Abstract: An underpad including a top fabric layer constructed of a therapeutic fabric for the prevention and treatment of skin wounds, and pressure wounds in particular, is disclosed. The underpad also includes an absorbent middle layer and liquid impermeable bottom layer. The therapeutic fabric includes warp yarns and filling yarns woven to provide a smooth fabric surface. One of the warp or filling yarns is at least about 40% by weight of the therapeutic fabric of continuous filament nylon, and the other of the warp or filling yarns is from about 0% to about 60% by weight of the therapeutic fabric of continuous filament polyester or nylon having non-round filament cross sections. The therapeutic fabric includes a conductive yarn at about 1% to about 2% by weight to control static dissipation, and an antimicrobial substance is topically applied or inherently available in the therapeutic fabric. A method of preventing and treating skin wounds, and pressure wounds in particular, is also disclosed.Type: ApplicationFiled: July 13, 2009Publication date: December 17, 2009Inventors: W. Allen Leonard, Neil Blanton, Terry Montgomery, Jones McCall
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Patent number: 7628767Abstract: A method for preventing infection and maintaining aseptic epidermal areas by preventing contaminated fluid from entering an open epidermal site on a user, comprising the steps of: removably attaching at least one adjustable strap to a reusable non-deforming flexible protective cover comprising a sealing member, covering the open epidermal site with the reusable non-deforming flexible protective cover while maintaining a space between the reusable non-deforming flexible protective cover and the open epidermal site, and tightening the at least one adjustable strap to secure the reusable non-deforming flexible protective cove over the open epidermal site to create a fluid-tight seal between the sealing member and the open epidermal site, thereby preventing contaminated fluid from entering the open epidermal site.Type: GrantFiled: September 18, 2007Date of Patent: December 8, 2009Inventors: Kathy A. Simmons, Mary E. Simmons
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Publication number: 20090299241Abstract: A medical bandaging product, including a sleeve formed of moisture-impervious material and sealable to prevent entry of moisture, and a medical material positioned in the sleeve and sealed therein against entry of moisture until use. The medical material is a substrate having two marginal areas of relatively lower modulus yarns and/or a more open knitted structure to provide reduced abrasion against the skin. A reactive system on the substrate remains stable when maintained in substantially moisture-free conditions and hardens upon exposure to sufficient moisture to form a rigid, self supporting structure. A soft, flexible protective material covers at least one of the major faces of the substrate along its length to provide a cushioning barrier between the substrate and the skin of a patient when the material is in use.Type: ApplicationFiled: August 13, 2009Publication date: December 3, 2009Applicant: BSN MEDICAL, INC.Inventors: Shitij Chabba, Martin O'Hara, John C. Evans
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Publication number: 20090287130Abstract: A wound dressing comprising a layer in the form of a strip and comprising gel-forming fibers, the strip having longitudinal lines of stitches formed from a thread and transverse lines of stitches formed from a thread.Type: ApplicationFiled: May 8, 2009Publication date: November 19, 2009Applicant: ConvaTec Technologies Inc..Inventors: Bryony Jayne Lee, Stephen Michael Cotton
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Patent number: 7618390Abstract: An integrated bandaging system for encircling the abdomen of a horse. A ventral access opening selectively provides access to the horse's abdomen while the bandage remains in place. This ventral access opening is normally covered by a ventral window cover. However, the window cover may be easily opened so that an old dressing can be removed, an abdominal wound can be cleaned, and a new dressing applied. The invention has four major components: a main wrap, a saddle bridge, a ventral window cover, and a brace. The main wrap is easily placed around the horse's abdomen and secured using VELCRO® fasteners. It includes the ventral access opening. The saddle bridge attaches over the top of the main wrap and adjustably applies tension to the horse's mid section. The ventral window cover attaches over the ventral access opening and provides further adjustment of the tension on the abdomen. The brace applies over the points of the horse's shoulders, between the front legs, and over the ventral chest region.Type: GrantFiled: March 20, 2007Date of Patent: November 17, 2009Inventor: Bryan E. Kilbey
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Patent number: 7576257Abstract: A reclosable wound dressing system, comprising a base portion having a circumference and lower and upper sides, the lower side carrying an adhesive that adheres to the skin, the upper side defining a first part of a two-part mechanical fastener system, the base portion defining an open area within the circumference, and a covering portion having a lower side that defines the second part of the two-part mechanical fastener system, the covering portion overlying at least part of and engaging with the upper side of the base portion, the covering portion fully covering the open area of the base portion, to cover a wound located in the open area.Type: GrantFiled: May 17, 2007Date of Patent: August 18, 2009Inventor: Alfred J. LaGreca, Sr.
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Publication number: 20090192430Abstract: A medical bandage is disclosed including a knitted spacer fabric cover or padding positioned in surrounding relation on a moisture-hardenable substrate. A reactive system is applied to and into the thickness of the substrate. The reactive system having a first state wherein the substrate remains in a flexible, conformable condition and a second state wherein the reactive system hardens, simultaneously hardening the substrate into a desired conformation.Type: ApplicationFiled: January 25, 2008Publication date: July 30, 2009Applicant: BSN MEDICAL, INC.Inventor: John C. Evans
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Publication number: 20090143709Abstract: A compression bandage shaped as an elongate rectangle is made of a textile fabric on which a hook strip is fastened along a narrow side of a small portion of a lateral face, or hook side. The fabric contains elastic filaments running in a longitudinal direction and, in a transverse direction, includes virtually inelastic supporting filaments having a spring constant in the longitudinal direction that ranges from 0.3 to 3 Newtons/cm of longitudinal stretching and a per meter length and per decimeter width of the compression bandage. Small loops made of soft filaments are interwoven and distributed uniformly over the entire area of the lateral face, or fleece side, opposite the hook strip. These small loops are oriented approximately perpendicularly to the lateral face, in size and distance from one another, and are complementary to the hooks of the hook strip for forming a releasable hook-and-loop closure.Type: ApplicationFiled: September 6, 2006Publication date: June 4, 2009Inventor: Dorethea Naumann
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Publication number: 20090137937Abstract: An absorbent wound care device comprising a layer of an absorbent material, said layer having a wound contacting surface, wherein the wound contacting surface is provided with a wound contacting layer in the form of a layer of an elastic material in the form of fibre threads forming a uniform layer of intersecting fibre threads covering at least a part of the surface of the absorbent material provides a non/low-adhesive flexible, highly absorbent wound dressing being capable of absorbing large amounts of wound exudates without giving rise to gel blocking and/or maceration, pressure marks nor leaving residues of the dressing in the wound and does not cause damage to fragile skin when removing the dressing and allows for easy access for wound exudates and slough to an absorbent layer, which ensures a fast initial absorption of an absorbing dressing.Type: ApplicationFiled: August 31, 2006Publication date: May 28, 2009Inventors: Jens Hog Truelsen, Brian Nielsen
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Publication number: 20090062712Abstract: A material for producing a support bandage, which comprises a support. Said support is coated and/or impregnated with a curable plastic material and at least partially configured by a leno fabric comprising warp yarns that cross between two weft yarns running in parallel. Said leno fabric comprises at least one additional warp yarn that is located between two pairs of crossing warp yarns and does not cross any other warp yarn.Type: ApplicationFiled: December 13, 2004Publication date: March 5, 2009Applicant: LOHMANN & RAUSCHER GMBH & CO. KGInventor: Helmut Leuprecht
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Method and system for producing dressing products of polymer fibres useful for covering moist wounds
Publication number: 20080287853Abstract: The invention provides a method and system for producing an improved dressing product, useful for covering/protecting a moist wound. The dressing product comprising fibres of a spinnable polymer forming a twisted ribbon. By virtue of this twisting, the fibres, in particular at the periphery of the ribbon, are connected to one another so as to afford better mechanical cohesion and a smoother outer appearance, without affecting the action of absorption, dilation and gel formation for extracting the biological fluid, nor the action of retention of proteins and other cellular and bacterial waste matter which would impede the phenomenon of cicatrization. The ribbon twisting equipment comprises a conical bowl (1) for driving fibres in rotation with a twisting die (3) in its narrowed downstream part (2), and a means (4) for driving in rotation.Type: ApplicationFiled: February 21, 2008Publication date: November 20, 2008Inventors: Philippe Maingault, Christophe Pecoult -
Publication number: 20080255493Abstract: A wound dressing including an absorbent core defining opposed proximal and distal surfaces, the distal surface of the absorbent core defining a central portion, a border portion and an intermediate portion interposed between the central and border portions. The backing layer defines at least one compliant element disassociated from the distal surface of the absorbent core and including at least one ridge extending outwardly relative to the distal surface of the absorbent core.Type: ApplicationFiled: April 16, 2008Publication date: October 16, 2008Inventors: Gudmundur Fertram Sigurjonsson, Thordur M. Elefsen
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Publication number: 20080249452Abstract: The present invention provides a new wound-covering material. The wound-covering material is produced by carbonizing a silk material at temperature of 500-1000° C., and a large number of microfine holes are formed in a surface of the silk carbonized body. By carbonizing at such low temperature, the silk carbonized body has flexibility of the silk material, a significant antibacterial property, a high water-absorbing property and a high water absorption rate, so that the silk carbonized body is suitable for the wound-covering material.Type: ApplicationFiled: July 8, 2005Publication date: October 9, 2008Inventors: Moriaki Tanaka, Makoto Shimizu
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Publication number: 20080234618Abstract: The present invention provides a method of making a bandage from a fabric such as a knitted fabric, for example. The fabric is steamed, sprayed with a solution containing an antibacterial/antimicrobial agent in a spraying chamber 28 and then dried in a drying chamber 40.Type: ApplicationFiled: October 6, 2006Publication date: September 25, 2008Applicant: Laboratories Urgo SASInventor: David Timothy Baldock
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Publication number: 20080195017Abstract: A breathable interface system including an applicator having an aperture therethrough; a drape substantially covering the applicator; a first pad section located between the drape and the applicator; a second pad section substantially covering the aperture and located between the drape and the applicator, the second pad section substantially adjacent to the first pad section; and a fabric layer located at least partially between the second pad section and the drape; and a reduced pressure conduit in communication with one of the first pad section and the fabric layer for providing reduced pressure to the aperture; wherein the drape is secured to the applicator, covering the first pad section, the second pad section, and the fabric layer in a substantially sealed environment.Type: ApplicationFiled: February 8, 2008Publication date: August 14, 2008Inventors: Timothy Mark Robinson, Christopher Brian Locke
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Publication number: 20080195016Abstract: A multi-ply technical composite, usable in particular for making medical aids, garments and medical articles, includes at least two layers (2, 3), the first of which (2), in contact with the skin, is a cotton fabric (elasticised to a greater or lesser extent) or silk, or fabrics to which chitosan, silver or another antibacterial substance or active constituent is added, and the second, outer layer (3) is constituted by a semipermeable membrane, such as polyurethane between 5 and 80 microns thick, with considerable elasticity in order to ensure the user's comfort. Receptors rechargeable with active constituents are inserted into fabric (2) and protected by the polyurethane membrane.Type: ApplicationFiled: March 20, 2006Publication date: August 14, 2008Inventor: Emilio Bottini
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Publication number: 20080138602Abstract: A fibre or fabric comprising silicon for use as a medical fibre or fabric. The silicon present can be biocompatible, bioactive or resorbable material and may also be able to act as an electrical conductor. In addition, porous silicon may be used as a slow release means for example for drugs or fragrances, or as a collector for example for sweat. Novel fibres, fabrics and methods of preparation of these are also described and claimed.Type: ApplicationFiled: October 11, 2007Publication date: June 12, 2008Applicant: PSIMEDICA LIMITEDInventors: Leigh Canham, Roger Aston
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Publication number: 20080138387Abstract: A hemostatic article, e.g., a sponge is pretreated with predetermined quantities of selected hemostatic agents to assist hemostasis in surgical or traumatic wounds. The hemostatic article is provided with a visible marking/indication of the strength of the hemostatic agent. The visible indication may be color coding, or, the marking could take the form 20%, 40%, 60% and, 80%. The hemostatic agent may be any substance assisting in hemostasis, may be in powder or fluid form, and may be one or more of Thrombin, Gelform, Fibrinogen, or other hemostatic substances. The hemostatic article could include at least one radio-opaque element which may take the form of a thread or a strip. Alternatively, a radio chip embedded in the hemostatic article may be used. The visible markings per se could be made radio-opaque, thereby obviating a separate radio-opaque element. The pretreated marked hemostatic articles are sterilized for medical use in any known manner.Type: ApplicationFiled: September 20, 2007Publication date: June 12, 2008Inventor: Venkat R. Machiraju
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Publication number: 20080121305Abstract: A low friction fabric constructed of a first layer of woven polyester fibers with an upper and lower woven surface attached to and adjacent a second layer of the same weave of polyester or similar fibers, the second layer having an upper and lower surface. Each of the woven layers comprising a straight yarn in the warp of the weave pattern with the weaves of the layers being oriented at a 90 degree angle to one another.Type: ApplicationFiled: October 12, 2007Publication date: May 29, 2008Inventor: Michael B. Metzger
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Patent number: 7238850Abstract: A hemostasis tool is provided for stopping bleeding by absorbing blood from the wound and having blood diffusion and absorption abilities, which includes a lamination comprising a water-permeable inner material on a wound side, a water-impermeable outer material on a side departing from the wound side, a pulp-cotton laminated body between the inner and outer materials, a crust between the pulp-cotton laminated body and the water-impermeable outer material for diffusing the blood that has passed through the water-permeable inner material and the pulp-cotton laminated body, and a polymer for absorbing the blood diffused by the crust. Instead of the pulp-cotton laminated body, a synthesis fiber laminated body can be utilized in the hemostasis tool having a laminated structure.Type: GrantFiled: February 23, 2006Date of Patent: July 3, 2007Assignee: Kabushiki Kaisha MeditechInventor: Takeshi Shimanuki
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Patent number: 7112712Abstract: A dressing and a method of manufacturing a dressing. The dressing comprising an absorbent support fabric (2), and a polyester fiber sheet (1) attached to one surface of the absorbent support fabric to provide a wicking path such that exudates contacting an outer surface of the fiber sheet are wicked to the absorbent support fabric. The outer surface of the polyester fiber sheet is heat treated to hinder individual fibers from extending out of the surface and thereby produce a glazed effect. This glazed surface inhibits the dressing from sticking to a wound, and impedes exudate transported within the dressing from returning to the dressing surface.Type: GrantFiled: November 10, 1999Date of Patent: September 26, 2006Assignee: Protex Healthcare (UK) LimitedInventor: William Ancell
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Patent number: 7105058Abstract: An apparatus and method for forming a microfiber coating includes directing a liquid solution toward a deposition surface. The apparatus includes a tube defining a volume through which the liquid solution travels. An electric field is applied between the origin of the liquid solution and the surface. A gas is injected into the tube to create a vortex flow within the tube. This vortex flow protects the deposition surface from entrainment of ambient air from the surrounding atmosphere.Type: GrantFiled: March 5, 2003Date of Patent: September 12, 2006Assignee: PolyRemedy, Inc.Inventor: Dmitriy Sinyagin
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Patent number: 7011093Abstract: Nasal dilators and strips, methods of their manufacture, and methods for improving the breathing of individuals are provided. The strips and dilators include an elongated substrate, with or without a dilating component or portion, having top and bottom surfaces and a pressure-sensitive adhesive disposed on the bottom surface. The dilator is designed to provide a gentle expanding force to the nasal wall tissue when the dilator is adhesively attached to the nose. This invention further includes a cosmetic fragrance, an aromatic medication and/or transdermal medication disposed on the strips or dilators. In order to improve the shelf-life and in-use olfactory effectiveness of such products, fragrance delivery mechanisms are used. Separation of volatile oils and adhesives are also provided to minimize adhesive residue.Type: GrantFiled: April 21, 2003Date of Patent: March 14, 2006Assignee: CNS, Inc.Inventors: Milton W. Anderson, Nobuya Hashizume, Peter J. Cronk, Kristen Cronk
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Patent number: 7005556Abstract: A flexible, multilayer wound dressing with antibacterial and antifungal properties, together with methods for making the dressing. The dressing includes a layer of silver-containing fabric, a layer of absorbent material, and (optionally) a layer of a flexible air-permeable and/or water-impermeable material. The dressing can be used for prophylactic and therapeutic care and treatment of skin infections and surface wounds (including surgical incisions), as a packing material, and as a swab for surface cleaning.Type: GrantFiled: September 3, 1996Date of Patent: February 28, 2006Assignee: Argentum MedicalInventors: Robert O. Becker, A. Bartholomew Flick, Adam J. Becker
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Patent number: 6815058Abstract: The present medical pressure-sensitive adhesive tape or sheet, comprises: a supporting base material; and an adhesive layer laminated directly or indirectly on the supporting base material, wherein the supporting base material contains: 1 to 50 parts by weight of at least one selected from the group consisting of a fatty acid, a fatty acid ester, a fatty acid amide, a higher alcohol, and a metal soap; and 100 parts by weight of at least one resin selected from the group consisting of an olefin thermoplastic elastomer, a styrene thermoplastic elastomer, and a polyester thermoplastic elastomer.Type: GrantFiled: August 23, 2001Date of Patent: November 9, 2004Assignee: Nitto Denko CorporationInventors: Tetsuo Watanabe, Takashi Kinoshita, Atsushi Hamada, Fumiya Shirai
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Patent number: 6790213Abstract: An implantable prosthesis for an anatomical defect, such as a tissue or muscle defect, that promotes tissue or muscle growth into the prosthesis and subsequently strengthens the area of the defect. At least one pocket and preferably two concentric pockets may be provided to aid with manipulating the prosthesis. Where two pockets are used, a barrier or partition exists between the pockets and the outer pocket allows manipulation of the outer periphery. The incidence of postoperative adhesions between a portion of the prosthesis and tissue, muscle or organs may be minimized with the use of a barrier layer. Reinforcing members may be attached to portions of the prosthesis to aid in positioning and deployment in the area of desired coverage without rendering the prosthesis unduly difficult to implant or uncomfortable for the patient. Typically, two concentric members are employed.Type: GrantFiled: January 7, 2002Date of Patent: September 14, 2004Assignee: C.R. Bard, Inc.Inventors: Dennis Cherok, Stephen N. Eldridge, Roger E. Darois, Patrick J. Devlin, Matthew R. Fenton, Steven Palmer Ford, Philip A. Tessier
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Patent number: 6770794Abstract: A bandage for treatment of wounds having living fly larvae that produces a secretion and a sealed pouch including the living fly larvae. The sealed pouch completely encloses the fly larvae and prevents the fly larvae from touching the wound. The sealed the pouch is made of a fine-mesh net having a pore size that allows the passing of secretions produced by the fly larvae to reach the wound but prevents passage of the fly larvae enclosed in the pouch.Type: GrantFiled: February 28, 2003Date of Patent: August 3, 2004Inventor: Wilhelm Fleischmann
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Patent number: 6737149Abstract: The present invention relates to a medicinal product with a textile component such as a wound compress having a surface containing a multiplicity of openings arranged in at least two hole patterns. The diameter of one opening of one hole pattern deviates from the diameter of an opening of another hole pattern by about at least a factor of 5. Better wound healing is achieved by adapting the structural and mechanical characteristics of the medicinal product to the characteristics of the target tissue.Type: GrantFiled: October 29, 2001Date of Patent: May 18, 2004Assignee: Tissupor AGInventors: Erich Wintermantel, Jörg Mayer, Erdal Karamuk, Roland Seidl, Bärbel Wagner, Bernhard Bischoff, Mario Billia
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Patent number: 6563012Abstract: An immediate and visible temporary cosmetic improvement in skin condition is obtained by a multi-stage exfoliation method having one of several visible end points. Preferred methods involve repeatedly attaching specularly reflective exfoliation sheets having a pressure sensitive adhesive to a selected part of the user's body and then removing each sheet by grasping one edge and pulling it along the user's body. After each repetition the user inspects either the sheet that has just been removed, or a blemished area of the body to monitor the amount of exfoliated tissue. When the amount of tissue on a sheet is discernibly less than that removed in the immediately previous repetition, when a pattern of tissue on a sheet matches a pattern on a comparison strip, or when the blemish has been substantially reduced in size, the process is completed.Type: GrantFiled: May 25, 2001Date of Patent: May 13, 2003Inventor: John M Hill
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Publication number: 20030088201Abstract: A medical bandaging product for being dispensed in lengths suitable for a given medical use, including an elongate sleeve of a predetermined length formed of a moisture-impervious material and sealable to prevent entry of moisture, and an elongate medical material having substantially the same predetermined length as the elongate sleeve and positioned within the sleeve in substantially moisture-free conditions and sealed therein against moisture until use.Type: ApplicationFiled: December 2, 2002Publication date: May 8, 2003Inventor: Thomas D. Darcey
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Patent number: 6555729Abstract: A bandage for treatment of wounds is described, including a wound overlay, which contains the secretion of fly larvae. The wound overlay can be a single pouch or may be subdivided into chambers, which enclose living fly larvae. It is likewise possible to soak or permeate the wound overlay with the secretion of fly larvae.Type: GrantFiled: July 25, 2001Date of Patent: April 29, 2003Inventor: Wilhelm Fleischmann
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Patent number: 6537933Abstract: Silk clothes for protecting affected parts (incised wound, burn, tumor, bedsore, etc.) which also contribute to the prevention of suppurating. These clothes are composed of a knitted woven silk fabric or non-woven silk fabric (silk floss, etc.) containing either Sasa veitchii or a parabenzoic acid ester or both of the same and being adhered to a non-woven fabric made of cellulose, etc.Type: GrantFiled: November 29, 2000Date of Patent: March 25, 2003Inventor: Yuzo Tsuchida
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Patent number: 6512160Abstract: A bandage is adapted to receive a printed graphic image which is printed by a personal home printer. The predetermined graphic image may be chosen from a graphics library loaded onto a personal computer, a graphic image designed by an operator or a graphic image downloaded from the internet. The bandage includes a first layer treated with a coating on one planar side, the coating bonding with the printed graphic image in a waterproof manner. The bandage further includes a second pressure sensitive adhesive layer disposed on another planar side of the first layer, and a third liner layer which overlays the second adhesive layer. The third liner layer is selectively removable from the second adhesive layer to expose the second adhesive layer.Type: GrantFiled: September 25, 2001Date of Patent: January 28, 2003Assignee: Innova CorporationInventor: Aaron D. Rutsky
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Patent number: 6468383Abstract: The present invention provides processes by which a polymeric hydrogel can be securely adhered to a substrate to form a hydrogel laminate with greatly improved delamination resistance. The laminate is formed by casting onto a polymeric adhesive-coated substrate an aqueous solution of hydrophilic polymer, then exposing this composite to ionizing radiation which cross-links the hydrophilic polymer to form a hydrogel and also induces copolymerization of the hydrophilic polymer and the adhesive polymer.Type: GrantFiled: March 9, 2001Date of Patent: October 22, 2002Assignee: Johnson & Johnson Consumer Companies, Inc.Inventor: Nikhil K. Kundel
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Patent number: 6465709Abstract: The present invention relates to a multi-layer exothermic bandage comprising an oxygen-impermeable layer, a water-impermeable layer, a heating element layer comprising an oxidizable material, and an active agent layer; and the use thereof.Type: GrantFiled: July 7, 2000Date of Patent: October 15, 2002Assignee: Johnson & Johnson Consumer Companies, Inc.Inventors: Ying Sun, Ralph W. Oakeson, Stephen J. Wisniewski, Jonas C. T. Wang
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Patent number: 6440167Abstract: The present invention relates to a collagen material comprising a laminate in which a collagen ultra-fine fibrous non-woven fabric-like multi-layer structure is sandwiched between non-fibrous collagen layers, a thread-like material containing said collagen material, their production processes, and a medical material containing said collagen material, and particularly a medical alternative membrane comprised of said medical material.Type: GrantFiled: January 16, 2001Date of Patent: August 27, 2002Assignees: Tapic International Co., Ltd.Inventor: Yasuhiko Shimizu
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Patent number: 6384294Abstract: Protective bandages in accordance with this invention include an anchoring strip having a protective layer on a lower surface thereof for overlying a desired area on a person's skin. Force-transmission-impeding means is provided on the side of the anchoring strip opposed to the side including the protective layer. The force-transmission-impeding means includes a top sheet adhered adjacent peripheral edges thereof to an upper surface of the anchoring strip to define an internal compartment between the anchoring strip and the top sheet. A compressive cushioning member is provided within the internal compartment for absorbing compressive forces, and low friction, relatively movable confronting surfaces are provided within the internal compartment spaced from the upper surface of the anchoring strip to absorb shear forces imposed upon the bandage.Type: GrantFiled: July 13, 2000Date of Patent: May 7, 2002Inventor: John M. Levin
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Patent number: 6359189Abstract: A bandage for treatment of wounds is described, including a wound overlay, which contains the secretion of fly larvae. The wound overlay can be a single pouch or may be subdivided into chambers, which enclose living fly larvae. It is likewise possible to soak or permeate the wound overlay with the secretion of fly larvae.Type: GrantFiled: January 14, 2000Date of Patent: March 19, 2002Inventor: Wilhelm Fleischmann
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Patent number: 6326524Abstract: The invention is a foamed, pressure sensitive, hydrocolloid adhesive for bonding to the body, and methods for its manufacture. The foamed structure of the adhesive itself improves absorbency, enables transmission of moisture through the adhesive, increases flexibility, and lowers product cost, all of which are key elements in making a product that is effective in adhering to the body.Type: GrantFiled: March 2, 2000Date of Patent: December 4, 2001Assignee: Bristol-Myers Squibb CompanyInventors: George F. Fattman, Richard F. Bayless
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Patent number: 6316686Abstract: The invention disclosed herein is a medical pressure dressing. The dressing includes a frame for affixing to skin surrounding the skin treatment site and a strap for covering the frame and wound. The frame has a channel extending therethrough providing an orifice over the skin treatment site. The strap includes, or else includes means for attachment to, a plunger that is shaped for being received downwardly through the channel and against the wound when the strap is extended across the frame. The present application further discloses a process for treating a wound that includes a tissue covered by a skin treatment site. The process includes reducing the elasticity of the skin treatment site by affixing a frame having an elasticity less than the elasticity of the skin treatment site around the skin treatment site, and performing an elasticity-sensitive procedure on the wound. Examples of elasticity-sensitive procedures include pushing, cutting, puncturing, rubbing, and such.Type: GrantFiled: June 20, 2000Date of Patent: November 13, 2001Inventor: Timothy N. Byrd
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Patent number: 6313369Abstract: This invention relates to a composition containing a hydrophobic solvent, a network polymer and a flow control agent which is useful in healing wounds. The composition of this invention may be applied directly to a wound to create a structured occlusive dressing. The dressings of this invention do not migrate, but maintain their integrity at skin temperature, and encourage the creation of a moist wound environment while protecting the wound in order to accelerate healing.Type: GrantFiled: February 14, 2000Date of Patent: November 6, 2001Assignee: Johnson & Johnson Consumer Companies, Inc.Inventors: Michael T. Schiraldi, Nikhil Kundel, Mark Mooney
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Patent number: 6310267Abstract: A biodegradable, flexible wound covering based on fibrin and a process for its preparation are described, in which a fibrinogen solution is subjected to a single-stage or multistage dialysis, then a flexible fibrin web is formed by action of an aqueous thrombin solution on the fibrinogen solution and this is subsequently subjected to freeze-drying.Type: GrantFiled: November 5, 1999Date of Patent: October 30, 2001Assignee: Aventis Behring GmbHInventor: Mirna Rapp
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Patent number: RE40833Abstract: The present invention relates to a medicinal product with a textile component such as a wound compress having a surface containing a multiplicity of openings arranged in at least two hole patterns. The diameter of one opening of one hole pattern deviates from the diameter of an opening of another hole pattern by about at least a factor of 5. Better wound healing is achieved by adapting the structural and mechanical characteristics of the medicinal product to the characteristics of the target tissue.Type: GrantFiled: January 28, 2000Date of Patent: July 7, 2009Assignee: Tissupor AGInventors: Erich Wintermantel, Jorg Mayer, Erdal Karamuk, Roland Seidl, Barbel Wagner, Bernhard Bischoff, Mario Billia