Lumbar composite nucleus
申请公布号:US7537612(B2)
申请号:US20040938043
申请日期:2004.09.10
申请公布日期:2009.05.26
分类号:A61F2/44;A61F2/00;A61F2/30
主分类号:A61F2/44
摘要:A prosthetic device for insertion into an intervertebral disc space is provided. The device includes a first endplate component for engaging a first vertebral body, a second endplate component for engaging a second vertebral body, and an articulating central body component extending between the first and second endplate components. The articulating central body component having a mechanical compression component.
SEPARATOR AND FUEL CELL HAVING THE SAME
SUPPORT APPARATUS FOR GROWING BED OF PLANTS
DISPLAY DEVICE AND ELECTRONIC DEVICE
Device for controlling a quantity of water
Grill for charcoal fire roaster
VIBRATION PROOF UNIT AND DISTRIBUTING BOARD USING THE SAME
CONTENTS OFFERING SYSTEM AND SERVICE PROVIDING METHOD USING EXERCISE AMOUNT INFORMATION
APPARATUS FOR PREVENTION OF STOLEN PRODUCT IN VENDING MACHINE AND METHOD THEREOF
SYSTEM FOR SAFETY RETURNING-HOME USING INTEGRATED CONTROL
4-AXIS CONTROL FLIGHT SIMULATOR DEVICE
CARBONIZATION APPARATUS AND METHOD OF RECYCLED AGGREGATES
UNMANNED AERIAL PEST CONTROL SYSTEM USING GEOGRAPHIC INFORMATION SYSTEM AND CONTROL METHOD THEREOF