Bicon makes a finned, tapered internal taper implant which is tapped into place in the prepared site. They promote their implant as a simple system with no screws.

BICON
1153 Centre Street, Boston, MA 02130
Tel: (800) 882-4266 or (617) 524-4443 Fax: (800) 282-4266 or (617) 524-0096
e-mail: bicon@bicon.com
Web Site

Fairly simple to use.

Limited Prosthetic components and possibility of abutment fracture.

Promoted very heavily in the North East United States.