发明申请
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
- 专利标题: Laser Based Metal Deposition LBMD of Antimicrobials to Implant Surfaces
- 专利标题(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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申请号: US13091810申请日: 2011-04-21
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公开(公告)号: US20110208304A1公开(公告)日: 2011-08-25
- 发明人: Daniel F. Justin , Brent E. Stucker , Durga Janaki Ram Gabbita , David William Britt
- 申请人: Daniel F. Justin , Brent E. Stucker , Durga Janaki Ram Gabbita , David William Britt
- 申请人地址: US UT Logan
- 专利权人: MEDICINELODGE, INC. DBA IMDS CO-INNOVATION
- 当前专利权人: MEDICINELODGE, INC. DBA IMDS CO-INNOVATION
- 当前专利权人地址: US UT Logan
- 主分类号: A61F2/02
- IPC分类号: A61F2/02 ; A61L33/00 ; C23F1/00 ; B05D5/00
摘要:
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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