Hydrocolloid foam medical dressings and method of making the same
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United States of America Patent
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May 20, 2003
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N/A
app pub date -
Jan 4, 2000
filing date -
Jan 4, 2000
priority date (Note) -
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Abstract
Foam wound dressings for medical and veterinary use are disclosed, along with methods for making the same. The wound dressings contain a hydrophilic polyurethane foam matrix having at least one hydrocolloid absorptive material integrally and generally uniformly dispersed throughout that improves the absorptive properties of the wound dressing. The foam wound dressings are formed from a polymerized combination of an aqueous mixture having at least one hydrocolloid absorptive material with a hydrophilic urethane prepolymer in a predetermined ratio.
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