Copper salts of ion exchange materials for use in the treatment and prevention of infections

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United States of America Patent

PATENT NO 9205109
APP PUB NO 20130236564A1
SERIAL NO

13747165

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Abstract

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Copper salts of ion exchange materials provide copper ions at levels suitable for use as an anti-infective agent. The copper salts of ion exchange materials may be formed using ether and ester derivatives of cellulose, such as carboxymethyl cellulose (CMC), ethylcellulose (EC), methylcellulose (MC), hydroxypropyl cellulose (HPC), hydroxypropyl methyl cellulose (HPMC), hydroxyethyl methyl cellulose (HEMC), cellulose acetate, and cellulose triacetate. Wound dressings having copper salts of ion exchange materials incorporated therein are also provided, and may be used to reduce the incidence of infection in wounds. The wound dressings may also be used to prevent infections in long-term wounds, such as those formed at wound drain, catheter, and ostomy entry sites. Copper salts of ion exchange materials may be used to kill microorganisms, and may optionally be used with additional anti-infective agents.

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Patent Owner(s)

Patent OwnerAddress
CAREFUSION 2200 INC3750 TORREY VIEW COURT SAN DIEGO CA 92130

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baltezor, Michael J Lee's Summit, US 7 280
Bardwell, James El Paso, US 7 43
Tufts, Scott A El Paso, US 12 405

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