Patent application number | Description | Published |
20090110750 | Antimicrobial Materials - A material for the treatment or prophylaxis of microbial, including bacterial, infections, comprising a metal species and a polymer, wherein the polymer stabilises the metal species. Compositions and devices comprising the material. A method for the treatment or prophylaxis of microbial, including bacterial, infections, comprising the use of such a material, composition or device. | 04-30-2009 |
20090123513 | Antimicrobial Biguanide Metal Complexes - A compound comprising a metal species and a biologically acceptable ligand, wherein the biologically acceptable ligand comprises a biguanide moiety, and wherein the biologically acceptable ligand forms a complex with the metal species in which the metal species is stabilised in an oxidation state greater than 1+. Compositions and medical devices comprising the compound. A method for the treatment or prophylaxis of microbial, including bacterial, infections, comprising the use of such compounds, compositions or medical devices. | 05-14-2009 |
20090143753 | APPARATUS WITH ACTIVES FROM TISSUE - A surgical tool ( | 06-04-2009 |
20090204084 | APPARATUS - An apparatus for aspirating, irrigating and/or cleansing wounds ( | 08-13-2009 |
20100135915 | FOAM MATERIAL FOR MEDICAL USE AND METHOD FOR PRODUCING SAME - An in situ forming foam for medical applications and a method for making same is described, the method comprising the steps of: preparing a first component, Composition A, comprising an acidic solution of a polycationic polymer selected from the group comprising polymeric amines and polysaccharides; preparing a second component, Composition B, selected from the group comprising a metal carbonate, a metal bicarbonate or a mixture of a metal carbonate and a metal bicarbonate; maintaining said first and second components separately prior to mixing; and mixing said first and second components at an intended site of application. The foam is a mechanically robust but flexible and resilient material wherein the degree and nature of the porosity may be controlled. | 06-03-2010 |
20100179463 | Wound Dressing - A wound dressing includes a substantially transparent upper layer, an absorbent layer comprising a plurality of apertures arranged in a lattice pattern, and a low-adherent wound contact layer provided with a plurality of apertures arranged in a lattice pattern such the apertures of this layer are congruent with the apertures of the absorbent layer. | 07-15-2010 |
20100249733 | APPARATUS WITH ACTIVES FROM TISSUE - An apparatus for cleansing wounds in which irrigant fluid containing one or more physiologically active components from a means for supplying physiologically active agents from cells or tissue to the wound, e.g. an irrigant reservoir connected to a container that contains a cell or tissue component, in turn connected to a supply tube, connected to a conformable wound dressing and wound exudate from the dressing are moved by a device (which may be a single pump or two or more pumps) for moving fluid through a flow path which passes through the dressing and a means for providing simultaneous aspiration and irrigation of the wound. The latter removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing from cells or tissue and the physiologically active components in therapeutically active amounts in a precise and time-controlled manner over the wound bed. | 09-30-2010 |
20100298793 | WOUND CLEANSING APPARATUS IN-SITU - An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. | 11-25-2010 |
20110004171 | WOUND CLEANSING APPARATUS WITH STRESS - An apparatus for cleansing wounds with means for stressing the wound bed and optionally tissue surrounding the wound, in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The means for stressing the wound bed and optionally tissue surrounding the wound promotes wound healing. The dressing and a method of treatment using the apparatus. | 01-06-2011 |
20110009835 | WOUND CLEANSING APPARATUS WITH HEAT - An apparatus for cleansing and promoting tissue growth in wounds, in which irrigant fluid optionally containing cell nutrients and/or other physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing, a biodegradable scaffold in contact with the wound bed and a means for fluid cleansing and back to the dressing. The apparatus has means for supplying thermal energy to the fluid in the wound. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus. | 01-13-2011 |
20110009838 | VACUUM ASSISTED WOUND DRESSING - Apparatus for the application of topical negative pressure therapy to a wound site is described, the apparatus comprising: a wound contacting element for retaining wound exudate fluid therein; a wound covering element that provides a substantially airtight seal over the wound contacting element and wound site; a vacuum connection tube connecting a wound cavity to a vacuum source; and a vacuum source connected to a distal end of the vacuum connection tube. | 01-13-2011 |
20110054365 | VACUUM CLOSURE DEVICE - This invention relates to the design of tissue covering elements for use in vacuum assisted tissue apposition systems, wherein the geometry of the covering elements favours the application of contractile forces over compressive or extensive forces at the tissue interface. | 03-03-2011 |
20110054423 | WOUND CLEANSING APPARATUS IN-SITU - An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. | 03-03-2011 |
20110172612 | Negative Pressure Wound Therapy Device - Apparatus for the application of topical negative pressure, or vacuum, therapy to a wound site. | 07-14-2011 |
20110172615 | VACUUM ASSISTED WOUND DRESSING - Apparatus for the application of topical negative pressure therapy to a wound site is described, the apparatus comprising: a wound contacting element for retaining wound exudate fluid therein; a wound covering element that provides a substantially airtight seal over the wound contacting element and wound site; a vacuum connection tube connecting a wound cavity to a vacuum source; and a vacuum source connected to a distal end of the vacuum connection tube. | 07-14-2011 |
20110275964 | NEGATIVE PRESSURE DEVICE - A method and apparatus are disclosed for providing negative pressure at a wound site. The apparatus includes a negative pressure reservoir and a reservoir valve for selectively connecting the reservoir to a wound chamber at a wound site. | 11-10-2011 |
20110300096 | Polymers With Structure-Defined Functions - An alternating copolymer comprising a backbone of residues of a maleic anhydride derivative and those of a compound containing vinylic unsaturation, which also comprises residues of an active compound containing a nucleophilic group, bound to the backbone by a residue of the nucleophilic group, including such a copolymer comprising residues of an active compound containing an alcohol, thiol or amine group. The chemical and biological properties of actives, such as protease inhibitors, neurotransmitter drugs, and other small molecule active drugs, are enhanced, and new applications enabled. Also, artefacts, including a solid medical implant device, dressing or scaffold or a fluid adhesive or medicinal composition comprising such a polymer, and a method of use of such a polymer, including a method for the treatment or prophylaxis of wounds. | 12-08-2011 |
20110319804 | WOUND PACKING - The present invention relates to a wound packing material, suitable for use in negative pressure wound therapy, comprising a body of a porous material, the body comprising frangible regions defining a plurality of portions, the frangible regions allowing the portions to be selectively removed from the body. The invention further relates to methods of manufacturing the wound packing material, and to methods of its use. | 12-29-2011 |
20120041399 | WOUND CLEANSING APPARATUS IN-SITU - An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. | 02-16-2012 |
20120041402 | DRAPEABLE WOUND DRESSING - Embodiments disclosed herein relate to a wound dressing, suitable for use in negative pressure wound therapy, comprising a body of porous material, the body of porous material comprising a plurality of cuts which provide regions of flexibility within the body. Further embodiments relate to methods of manufacturing and method of use of such wound dressings. | 02-16-2012 |
20120109084 | WOUND CLEANSING APPARATUS IN-SITU - An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. | 05-03-2012 |
20120123356 | FOAM MATERIAL FOR MEDICAL USE AND METHOD FOR PRODUCING SAME - An in situ forming foam for medical applications and a method for making same is described, the method comprising the steps of: preparing a first component, Composition A, comprising an acidic solution of a polycationic polymer selected from the group comprising polymeric amines and polysaccharides; preparing a second component, Composition B, selected from the group comprising a metal carbonate, a metal bicarbonate or a mixture of a metal carbonate and a metal bicarbonate; maintaining said first and second components separately prior to mixing; and mixing said first and second components at an intended site of application. The foam is a mechanically robust but flexible and resilient material wherein the degree and nature of the porosity may be controlled. | 05-17-2012 |
20120130325 | APPARATUS FOR ASPIRATING, IRRIGATING AND CLEANSING WOUNDS - An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus. | 05-24-2012 |
20120259297 | WOUND CLEANSING APPARATUS WITH SCAFFOLD - An apparatus for cleansing and applying therapy or prophylaxis to wounds, in which irrigant fluid containing a physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. A biodegradable scaffold underlies the dressing on the wound bed to promote tissue growth. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing, an assembly comprising the dressing and scaffold, and a method of treatment using the apparatus. | 10-11-2012 |
20130296816 | NEGATIVE PRESSURE DEVICE - A method and apparatus are disclosed for providing negative pressure at a wound site. The apparatus includes a suction pump for generating negative pressure, a negative pressure reservoir, a valve element arranged to selectively provide a fluid communication path between the reservoir and the wound site while a negative pressure in the negative pressure reservoir is greater than a threshold negative pressure, to thereby provide a desired negative pressure at the wound site, and wherein in response to a pressure in the negative pressure reservoir decreasing to the threshold negative pressure, the suction pump is operable to re-establish an initial negative pressure in the negative pressure reservoir. | 11-07-2013 |
20140094730 | WOUND DRESSING - Embodiments disclosed within herein relate to a wound dressing, suitable for use in negative pressure wound therapy, comprising a body of porous material, the body of porous material comprising a plurality of cuts which provide regions of flexibility within the body. Further embodiments relate to methods of manufacturing and method of use of such wound dressings. 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. | 04-03-2014 |
20140236109 | VACUUM ASSISTED WOUND DRESSING - Apparatus for the application of topical negative pressure therapy to a wound site is described, the apparatus comprising: a wound contacting element for retaining wound exudate fluid therein; a wound covering element that provides a substantially airtight seal over the wound contacting element and wound site; a vacuum connection tube connecting a wound cavity to a vacuum source; and a vacuum source connected to a distal end of the vacuum connection tube. | 08-21-2014 |
20140257211 | WOUND CLEANSING APPARATUS WITH STRESS - An apparatus for cleansing wounds with means for stressing the wound bed and optionally tissue surrounding the wound, in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a devise for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The means for stressing the wound bed and optionally tissue surrounding the wound promotes wound healing. The dressing and a method of treatment using the apparatus. | 09-11-2014 |
20140323998 | WOUND PACKING - The present invention relates to a wound packing material, suitable for use in negative pressure wound therapy, comprising a body of a porous material, the body comprising frangible regions defining a plurality of portions, the frangible regions allowing the portions to be selectively removed from the body. The invention further relates to methods of manufacturing the wound packing material, and to methods of its use. | 10-30-2014 |
20140371691 | APPARATUS AND METHOD FOR WOUND CLEANSING WITH ACTIVES - An apparatus and method for cleansing and applying therapy or prophylaxis to wounds, in which irrigant fluid, which may contain a physiologically active material, and wound exudate from the dressing are moved by a device for moving fluid through a flow path which passes through the dressing. A means for fluid cleansing may also be provided to recirculate fluid back to the dressing. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The apparatus may also provide means for distributing such materials in a precise and time-controlled manner over the wound bed. It may also contain a means for providing simultaneous aspiration and irrigation of the wound | 12-18-2014 |
20150080787 | APPARATUS FOR ASPIRATING, IRRIGATING AND CLEANSING WOUNDS - An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing mate rials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus. | 03-19-2015 |
20150080947 | VACUUM CLOSURE DEVICE - This invention relates to the design of tissue covering elements for use in vacuum assisted tissue apposition systems, wherein the geometry of the covering elements favours the application of contractile forces over compressive or extensive forces at the tissue interface. | 03-19-2015 |