Invention Application
US20110208304A1 Laser Based Metal Deposition LBMD of Antimicrobials to Implant Surfaces
审中-公开
基于激光的金属沉积LBMD对植入物表面的抗菌素
- Patent Title: Laser Based Metal Deposition LBMD of Antimicrobials to Implant Surfaces
- Patent Title (中): 基于激光的金属沉积LBMD对植入物表面的抗菌素
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Application No.: US13091810Application Date: 2011-04-21
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Publication No.: US20110208304A1Publication Date: 2011-08-25
- Inventor: Daniel F. Justin , Brent E. Stucker , Durga Janaki Ram Gabbita , David William Britt
- Applicant: Daniel F. Justin , Brent E. Stucker , Durga Janaki Ram Gabbita , David William Britt
- Applicant Address: US UT Logan
- Assignee: MEDICINELODGE, INC. DBA IMDS CO-INNOVATION
- Current Assignee: MEDICINELODGE, INC. DBA IMDS CO-INNOVATION
- Current Assignee Address: US UT Logan
- Main IPC: A61F2/02
- IPC: A61F2/02 ; A61L33/00 ; C23F1/00 ; B05D5/00

Abstract:
A method is provided for depositing a hard wear resistant surface onto a porous or non-porous base material of a medical implant. The wear resistant surface of the medical implant device may be formed by a Laser Based Metal Deposition (LBMD) method such as Laser Engineered Net Shaping (LENS). The wear resistant surface may include a blend of multiple different biocompatible materials. Further, functionally graded layers of biocompatible materials may be used to form the wear resistant surface. Usage of a porous material for the base may promote bone ingrowth to allow the implant to fuse strongly with the bone of a host patient. The hard wear resistant surface provides device longevity, particularly when applied to bearing surfaces such as artificial joint bearing surfaces or a dental implant bearing surfaces. An antimicrobial material such as silver may be deposited in combination with a metal to form an antimicrobial surface deposit.
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