Patent classifications
A61L15/26
WOUND DRESSING ARTICLES AND METHOD OF MANUFACTURING THE SAME
The present invention provides a medical dressing article and a method of manufacturing the same, which comprises: (a) a first layer comprised of polycaprocaptone fibers having a PCL fiber diameter of 0.5 μm and 2.9 μm; (b) a second layer, deposited directly on the first layer, including a mixture of polycaprolactone and poloxamer fibers (PCL and POX fibers) wherein a PCL and POX fiber diameter is between 0.1 μm and 4 μm; and (c) a third layer, deposited directly on the second layer, further comprising a mixture of gelatin and silver nitrate (AgNO.sub.3).
WOUND DRESSING ARTICLES AND METHOD OF MANUFACTURING THE SAME
The present invention provides a medical dressing article and a method of manufacturing the same, which comprises: (a) a first layer comprised of polycaprocaptone fibers having a PCL fiber diameter of 0.5 μm and 2.9 μm; (b) a second layer, deposited directly on the first layer, including a mixture of polycaprolactone and poloxamer fibers (PCL and POX fibers) wherein a PCL and POX fiber diameter is between 0.1 μm and 4 μm; and (c) a third layer, deposited directly on the second layer, further comprising a mixture of gelatin and silver nitrate (AgNO.sub.3).
ELASTICIZED NONWOVEN LAMINATES
Elasticized nonwoven laminates including high recovery power polyurethane elastic fiber, articles of manufacture with these elasticized nonwoven laminates and methods for production of the elasticized laminates and articles of manufacture are provided.
ELASTICIZED NONWOVEN LAMINATES
Elasticized nonwoven laminates including high recovery power polyurethane elastic fiber, articles of manufacture with these elasticized nonwoven laminates and methods for production of the elasticized laminates and articles of manufacture are provided.
ELASTICIZED NONWOVEN LAMINATES
Elasticized nonwoven laminates including high recovery power polyurethane elastic fiber, articles of manufacture with these elasticized nonwoven laminates and methods for production of the elasticized laminates and articles of manufacture are provided.
SOLVATOCHROMIC INDICATOR FOR DETECTING INFECTION
A solvatochromic indicator for detecting the presence of a bacterial infection is disclosed. An indicator consisting of Beta vulgaris and further optionally comprising Curcuma longa, isopropyl alcohol, and any combination thereof, undergoes a detectable color change in the presence of an infection. Further provided are filaments treated with the solvatochromic indicator wherein the detectable color change of the indicator is based on the pH of the tissues with a bacterial infection.
SOLVATOCHROMIC INDICATOR FOR DETECTING INFECTION
A solvatochromic indicator for detecting the presence of a bacterial infection is disclosed. An indicator consisting of Beta vulgaris and further optionally comprising Curcuma longa, isopropyl alcohol, and any combination thereof, undergoes a detectable color change in the presence of an infection. Further provided are filaments treated with the solvatochromic indicator wherein the detectable color change of the indicator is based on the pH of the tissues with a bacterial infection.
SWITCHABLE ADHESIVE COMPOSITIONS
This invention relates to polyurethane-based pressure sensitive adhesive compositions that comprise curable moieties. The adhesive compositions are “switchable” from a tacky state to a non-tacky state by initiating curing of the curable moieties. The adhesive compositions comprise the reaction product of: (A) a polymer component containing at least 2 nucleophilic functional groups containing an active hydrogen atom; and (B) a crosslinking component that is obtainable by reacting a polyisocyanate component and a ompound comprising a functional group that is curable by free-radical polymerisation and further comprising a nucleophilic functional group containing an active hydrogen atom.
STRUCTURE REINFORCING MATERIAL
The present invention aims to provide a tissue reinforcement material having water absorbency and high stretchability. Provided is a tissue reinforcement material including a non-woven fabric containing polyglycolide, wherein the tissue reinforcement material has an average fiber diameter of 0.5 .Math.m or more and 7.0 .Math.m or less, an areal density of 1.0 g/m.sup.2 or more and 50 g/m.sup.2 or less, and a flexural rigidity (B value) measured with a pure bending tester of 0.001 gf.square-solid.cm.sup.2/cm or more and 0.01 gf.square-solid.cm.sup.2/cm or less.
STRUCTURE REINFORCING MATERIAL
The present invention aims to provide a tissue reinforcement material having water absorbency and high stretchability. Provided is a tissue reinforcement material including a non-woven fabric containing polyglycolide, wherein the tissue reinforcement material has an average fiber diameter of 0.5 .Math.m or more and 7.0 .Math.m or less, an areal density of 1.0 g/m.sup.2 or more and 50 g/m.sup.2 or less, and a flexural rigidity (B value) measured with a pure bending tester of 0.001 gf.square-solid.cm.sup.2/cm or more and 0.01 gf.square-solid.cm.sup.2/cm or less.