5899906 Threaded washer May, 1999 Schenk 5895428 Load bearing spinal joint implant April, 1999 Berry 5893889 Artificial disc April, 1999 Harrington 5888226 Intervertebral prosthetic disc March, 1999 Rogozinski 5885299 Apparatus and method for implant insertion March, 1999 Winslow et al. 5865846 Hu...
Steps to use the Slice Method First, we sketch the base of the solid. Express the area of the cross-section as a function ofxory. Set up the limits of integration and the definite integral that gives the volume of the solid. Application ...
20040143270 Tools for implanting artificial vertebral disk and method 2004-07-22 Zucherman et al. 6764515 Intervertebral spacer device utilizing a spirally slotted belleville washer and a rotational mounting 2004-07-20 Ralph et al. 6764512 Plastic implant with channel for radiographic contrast wire 200...
Each flange element may be, for example, a holed disc, similar to a washer. Each flange element may be brought into tight engagement with the ePTFE column, and then sintered as an assembly. A fixture that provides high pressure on the wall surface of the column and/or the flange element...
FR 2 691691 explains how to arrange, within the receiving cavity for the reaction disk, a piece which can deform above given exerted forces, thus enabling, beyond said threshold, a washer to be rigidly locked with the plunger for the assistance ratio to vary. ...