US 8,465,281 B2 · Impression tray

Abstract

Disclosed is an impression tray (1) with a concave tray body (2) for taking an impression of at least one jaw part, in which at least one implant body (12) is situated, which body has a receiving aperture into which an impression post (11) may be inserted, it being possible to fill the impression tray (1) with a free-flowing hardenable impression material (10) to produce a mold for a model of the jaw part, which when used reduces the time spent in the dentist's chair, increases the precision of an implant model and finally reduces the material and labor costs in that, at least in one portion, the tray body (2) has a wall (6, 6′) which can be penetrated by an impression post (11) inserted into the implant body (12) if the impression tray (1) is placed onto the jaw part.

Claims4

Dependent claims

A combination comprising:

(a) an impression tray comprising a concave tray body for taking a negative impression of at least one jaw part in a mouth of a patient;
(b) an impression post;
and
(c) at least one implant body that is adapted to be situated in the at least one jaw part, said at least one implant body comprising a receiving aperture for insertion of the impression post;
wherein the tray body is fillable with a free-flowing hardenable impression material to produce a mold for a model of the at least one jaw part;
and
wherein the tray body comprises a wall having at least one penetrable portion for penetration by the impression post inserted in the at least one implant body when the tray body is placed onto the at least one jaw part;
and
wherein the at least one penetrable portion of the wall is a membrane, a woven fabric, a non-woven fabric or a film.

6 more elements

Dependencies are inferred from the claim text.

Impression tray

Life of this patent

Impression tray

Life of this patent

Abstract

Claims4