FIELD: medicine.
SUBSTANCE: invention relates to field of orthopedic dentistry and can be used in prosthetics of toothless jaws. Frame detachable denture with soft basis includes artificial teeth, soft basis from Silicon-A and one-piece perforated metal frame with metal fixing element for artificial teeth, which is integrated with one-piece perforated metal frame, located inside soft basis from Silicon-A. Fixing element for artificial teeth represents metal arch which has transversal section from 1 mm to 2.5 mm and is located in the centre of alveolar process on all its length above one-piece perforated metal frame at distance from 1 mm to 3 mm from it and connected with it with places of connection which have analogous transversal section. One-piece perforated metal frame is made in form of one-piece plate with transversal section from 0.3 mm to 0.5 mm with holes with diametre from 1 mm, evenly made on the whole frame plane. One-piece perforated metal frame is modelled together with fixing element for artificial teeth and cast from metal. Artificial teeth are fixed on fixing element by means of acrylic plastic of cold or hot polymerisation or various composite materials. One-piece perforated metal frame is connected with soft basis from Silicon-A by mechanical fastening by means of holes.
EFFECT: ensuring strong connection of all parts of denture and elimination of its deformation and breaking without increase of total weight.
17 dwg
Authors
Dates
2010-12-10—Published
2009-09-30—Filed