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US 8,911,500 B2Granted
Method of a pharmaceutical delivery system for use within a joint
OwnerAbraham Lininventor
Life of this patent
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Abstract
Methods and apparatus of providing a joint replacement parts with a pharmaceutical delivery system is provided. The pharmaceutical delivery system is placed within the joint replacement parts to provide, over a period of time, sustained release of a controlled concentration of pharmaceuticals within the joint space of the joint replacement and to produce a local or systemic physiological of pharmacological effect.
Claims5
A drug delivery system for the sustained administration of a pharmaceutical into a joint replacement at a controlled rate to produce a beneficial response, said device comprising:
- a. a plurality of bodies comprising at least one portion of pharmaceutical composition mixed with at least one portion of polymer composition;
- b. a joint replacement having multiple inserts wherein said inserts are drilled to cause a plurality of openings to accommodate said plurality of bodies;
- c. wherein said plurality of bodies are placed inside said plurality of openings without interfering with said joint replacement's normal operation;
- d. a plurality of membranes sealing said plurality of bodies within said plurality of openings;
- e. wherein said plurality of membranes are comprised of a material which allows for said pharmaceutical to diffuse across said plurality of membranes;
- f. wherein said material further determines the diffusion rate of said pharmaceutical crossing said plurality of membranes.
3 more elements
Dependencies are inferred from the claim text.