A device for fixing an implant in a patient's bone which includes an expanding element which is limited in it's plastic deformation when a force is applied for fixing the implant in the bone, such that the expanding element is reversible when another force is applied for removing the implant from the...http://www.google.es/patents/US6540770?utm_source=gb-gplus-sharePatente US6540770 - Reversible fixation device for securing an implant in bone
Reversible fixation device for securing an implant in bone