Bone cement for sustained release of substances
First Claim
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1. A bone cement composition comprising the combination of components A and B wherein:
- Component A comprises a powdered polymer or copolymer of an acrylic ester and, component B comprises a liquid monomer of an acrylic ester containing (a) erythromycin or pharmaceutically acceptable salts thereof, an emulsifying agent for erythromycin, or pharmaceutically acceptable salts thereof, whereby the incorporation of erythromycin, or pharmaceutically acceptable salts thereof, is substantially in component B.
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Abstract
A bone cement is disclosed wherein the liquid component contains a therapeutic or diagnostic substance in combination with an emulsifying agent for said substance.
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7 Claims
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1. A bone cement composition comprising the combination of components A and B wherein:
Component A comprises a powdered polymer or copolymer of an acrylic ester and, component B comprises a liquid monomer of an acrylic ester containing (a) erythromycin or pharmaceutically acceptable salts thereof, an emulsifying agent for erythromycin, or pharmaceutically acceptable salts thereof, whereby the incorporation of erythromycin, or pharmaceutically acceptable salts thereof, is substantially in component B. - View Dependent Claims (2, 3, 4, 5)
- 7. A liquid monomer of an acrylic ester containing (a) erythromycin, or pharmaceutically acceptable salts thereof and (b) an emulsifying agent for erythromycin, or pharmaceutically acceptable salts thereof.
Specification