The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 31, 2023

Filed:

Apr. 26, 2018
Applicant:

The Regents of the University of Michigan, Ann Arbor, MI (US);

Inventors:

David A. Zopf, Dexter, MI (US);

Scott J. Hollister, Atlanta, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/18 (2006.01); A61F 2/00 (2006.01); B33Y 70/00 (2020.01); A61L 27/18 (2006.01); A61L 27/36 (2006.01); A61L 27/56 (2006.01); A61L 27/58 (2006.01);
U.S. Cl.
CPC ...
A61F 2/18 (2013.01); A61F 2/0059 (2013.01); B33Y 70/00 (2014.12); A61F 2002/183 (2013.01); A61L 27/18 (2013.01); A61L 27/362 (2013.01); A61L 27/56 (2013.01); A61L 27/58 (2013.01); A61L 2430/14 (2013.01);
Abstract

Ear implants for auricular tissue reconstruction in a patient are provided. The ear implant may be a tissue scaffold multicomponent assembly for reconstruction of auricular tissue. Thus, the assembly may include both a first and a second tissue scaffold component. Each comprises a biocompatible polymeric material having a plurality of open pores configured to support cell growth. The first tissue scaffold component defines a central void region and at least a portion of an outer ear framework of the patient after implantation. The second tissue scaffold component defines a base portion. After implantation into the patient, the second tissue scaffold component seats within the central void region of the first tissue scaffold component, so that the second tissue scaffold component is secured to the first tissue scaffold component. Methods for reconstructing auricular tissue in a patient using such ear implant tissue scaffolds are also provided.


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