CARVER; DONNA JEAN;CARVER, DONNA JEAN;BARRIE, CHAD ANTHONY;HERRERA, JOHN DAVID
发明人:
CARVER, DONNA JEAN,BARRIE, CHAD ANTHONY,HERRERA, JOHN DAVID
申请号:
EP06825716
公开号:
EP1933774A4
申请日:
2006.10.09
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
An artificial spinal disc implant method for intervertebral disc replacement (0810) is disclosed which is formed from an upper (0801) and lower (0802) bracket which mate to upper and lower spinal vertebrae via upper (0831) and lower (0832) vertebral contact surfaces on the upper (0801) and lower (0802) brackets. The upper (0801) and lower (0802) brackets are joined together via springs (0811) connected to the upper bracket (0801) which rest in spring guide tracks (0812) on the lower bracket. The springs (0811) are connected to the upper bracket (0801) via the use of spring fasteners (0821, 0822). The upper (0801) and lower (0802) brackets may be installed in sections (0851, 0861, 0871, 0852, 0862, 0872) using laparoscopic surgical techniques and are attached to upper/lower spinal vertebrae respectively via adhesive means applied using injection holes/ports (0841, 0842) in the upper (0801) and lower (0802) brackets respectively.