Patent ID: 7815928
Filing Date: 2010-10-19
Classification: A23L,A61D,A61K,A61M

Abstract:
1. An assembly for implantation and insertion of a solid or semi-solid formulation into a precise depot site of a patient's body such that the formulation is able to persist for a certain period in the site, the assembly comprising: a solid or semi-solid formulation containing at least one active principle; an administration device containing the solid or semi-solid formulation; and an invasive device configured for placement inside of the body to reach the depot site and sized to receive the administration device, wherein the administration device has a thin and elongated form, and comprises a tubular guide with a piston extending through the guide, a first part for placement inside of the body and a second part for remaining outside of the body during use, the administration device is configured to be positioned inside of and operated by the invasive device, the first part is configured to (i) package the solid or semisolid formulation into a desired shape for implantation or inserting, (ii) position the formulation at the depot site, (iii) inject or insert the formulation at the depot site, and (iv) be withdrawn after insertion or injection, and the second part is configured to operate the administration device.