Reconstructive Concave Sphere

Dental attachments, like most other mechanisms, are subject to wear and tear. Rhein83 USA produces spheres for restoring worn ball attachments which restore and stabalize the prosthesis in a single appointment. Reconstructive spheres are bonded over the worn ball restoring the attachment to it’s original size.

Rhein83 USA offers two types of reconstructive spheres; A solid sphere and a concave sphere. Both types are titanium nitrate coated with a Vickers hardness of over 1600. The concave reconstructive sphere is available in 1.8 mm, 2.2 mm and 2.5 mm ball diameter and the solid reconstructive sphere is available with a 1.8 mm ball diametter. The concave sphere is used for restoring worn ball attachments and the solid sphere is used for restoring ERA and CEKA type attachments.