摘要:
Negative pressure wound therapy sponges that are custom-fabricated to fit a given wound to be treated, corresponding methods of creating said sponges in situ or external to a wound, and related systems for performing negative pressure wound therapy using said sponges. Exemplary sponge embodiments may have pressure-sensing capabilities.
摘要:
A penile condom catheter facilitates urine collection and egress of urinary fluids away from the body torso. A circumferential anchoring structure includes a web of flexible strands sized and arranged to at least partially contact a portion of the penis. The anchoring structure provides a flexible yet secure hold against the penis when flaccid and provides an increase in the hold when a longitudinal force is exerted upon the anchoring structure. An annularly circumferential penile skin covering material is affixed to the anchoring structure and sized to fit over at least a portion of the penis. A seal is affixed to at least a portion of a covering material, a covering material orifice, or an anchoring structure. A conduit is affixed to at least one of a covering material, a covering material orifice, a seal and an anchoring structure created to permit the flow of urinary fluid away.
摘要:
A would dressing includes an absorbent core including a top carrier layer and a bottom carrier layer, a superabsorbent substance dispersed between the top carrier layer and the bottom carrier layer and the bottom carrier layer, and a shell formed by a facing layer and a backing layer. The absorbent core is located in the shell between the facing layer and the backing layer. The facing layer and the backing layer each can include a supporting structure. The supporting structure of the facing layer and the supporting structure of the backing layer each can include an inner surface facing towards the absorbent core and an outer surface facing away from the absorbent core. The outer surface of the supporting structure of the facing layer and/or the outer surface of the supporting structure of the backing layer can be laminated with a foam layer.
摘要:
Fibres suitable for use in the production of wound dressings comprise carboxymethyl cellulose and alginate in a total amount of at least 90% by weight of the fibre, the carboxymethyl cellulose and alginate are homogeneously distributed throughout the fibre and are present in amounts such that: (a) the amount of carboxymethyl cellulose present in the fibre is at least 50% by weight of the total weight of the carboxymethyl cellulose and alginate; (b) the alginate has a Guluronate-content of 50-90% by weight, and (c) the value of z given by the expression (1): z=(2x/40)/(2x/40)+(y/23) where x and y are the percentages by weight of calcium and sodium respectively in the fibres is at least 80. The fibres may be produced by spinning a solution comprising dissolved CMC and alginate in appropriate proportions into a coagulation bath containing calcium ions.
摘要:
An improved skin substitute is presented comprised of a silicone layer backed up with a woven nylon fabric layer, the silicone layer possessing a regular pattern of slits that permit the porosity of the skin substitute to be adjusted by clinicians by means of applying tension to the skin substitute that differentially opens the slits. A variety of therapeutic substances can be applied to the skin substitute to promote healing, including aloe and other medicinal preparations. The skin substitute is directed at chronic wound treatment and hernia repair.
摘要:
An improved skin substitute is presented comprised of a silicone layer backed up with a woven nylon fabric layer, the silicone layer possessing a regular pattern of slits that permit the porosity of the skin substitute to be adjusted by clinicians by means of applying tension to the skin substitute that differentially opens the slits. A variety of therapeutic substances can be applied to the skin substitute to promote healing, including aloe and other medicinal preparations. A layer of water soluble or water insoluble anti-scar compound is also present, the preferred compound being salinomycin.
摘要:
A wound dressing comprising: a water-absorbent fabric comprising at least about 10 wt. % of hydrogel-forming absorbent fibers based on the dry weight of the fabric; and an adhesion-resistant, water-permeable wound contacting surface textile layer that is substantially continuously bonded to at least one surface of said fabric. The surface textile layer may be formed by surface treatment of the fabric, or by bonding a suitable textile web to the surface of the fabric.
摘要:
An improved skin substitute is presented comprised of a silicone layer backed up with a woven nylon fabric layer, the silicone layer possessing a regular pattern of slits that permit the porosity of the skin substitute to be adjusted by clinicians by means of applying tension to the skin substitute that differentially opens the slits. A variety of therapeutic substances can be applied to the skin substitute to promote healing, including aloe and other medicinal preparations. A layer of water soluble or water insoluble anti-scar compound is also present, the preferred compound being salinomycin.
摘要:
An apparatus for promoting granulation and epithelialisation at a tissue site having a substantially gas impermeable, flexible mat. A plurality of projections extend from a surface of the substantially gas impermeable, flexible mat, and each projection has a first end connected to the surface and a second end opposing the first end. A flexible membrane is positioned adjacent the second end of at least a portion of the plurality of projections and the flexible membrane is sufficiently flexible to allow deformation of the flexible membrane by the at least the portion of the plurality of projections when a biasing force exerted on the substantially gas impermeable, flexible mat or the plurality of projections is greater than or equal to a threshold force.
摘要:
Bandages for covering a wound of a patient include a gauze material and a symbol applied to the gauze material. In some embodiments, bandages for covering a wound of a patient may include a gauze material and at least one code symbol applied to the gauze material. The at least one code symbol is selected from the group consisting of a numerical code, a bar code, a Quick Response code, and a color code, the at least one code symbol being associated with information selected from the group consisting of a warning, an instruction for use of the bandage, information about the wound, information about the bandage, and information about the patient. Methods of forming a bandage for covering a wound of a patient include directly applying a symbol to a gauze material.