Invention Application
WO2008002750A2 LASER BASED METAL DEPOSITION (LBMD) OF ANTIMICROBIALS TO IMPLANT SURFACES
审中-公开
基于激光的金属沉积(LBMD)抗微生物植入表面
- 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)抗微生物植入表面
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Application No.: PCT/US2007/070577Application Date: 2007-06-07
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Publication No.: WO2008002750A2Publication Date: 2008-01-03
- Inventor: STUCKER, Brent E. , JUSTIN, Daniel F. , BRITT, David William , GABBITA, Durga Janaki Ram
- Applicant: MEDICINELODGE, INC. , STUCKER, Brent E. , JUSTIN, Daniel F. , BRITT, David William , GABBITA, Durga Janaki Ram
- Applicant Address: 180 South 600 West Logan, UT 84321 US
- Assignee: MEDICINELODGE, INC.,STUCKER, Brent E.,JUSTIN, Daniel F.,BRITT, David William,GABBITA, Durga Janaki Ram
- Current Assignee: MEDICINELODGE, INC.,STUCKER, Brent E.,JUSTIN, Daniel F.,BRITT, David William,GABBITA, Durga Janaki Ram
- Current Assignee Address: 180 South 600 West Logan, UT 84321 US
- Agency: MEIBOS, David W.
- Priority: US60/811,934 20060607; US11/624,041 20070117
- Main IPC: A61F2/28
- IPC: A61F2/28
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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