Custom fitting variable dimension dental impression tray,...

A - Human Necessities – 61 – C

Patent

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Details

A61C 9/00 (2006.01) A61K 6/087 (2006.01) A61K 6/10 (2006.01)

Patent

CA 2317763

The invention provides a heat formable tray having a bite block and a method of forming the tray to a patient and forming a final impression in a single visit to the dental office by the patient. A custom fitting variable dimension bite registration dental impression tray, is provided which includes a bite registration member, and a dental impression tray. The dental impression tray comprises a heat adjustable material having a softening point above 38 ~C and below 120 ~C. The variable dimension bite registration dental impression tray is used in a method for making an impression of dental tissue, comprising the steps of: a) providing a variable dimension bite registration dental impression tray, b) heating the dental impression tray to softened state, c) adjusting the dimensions of the dental impression tray, d) cooling the heat adjustable material so that it solidifies, and e) enveloping the tissue with the dental impression material, whereby a final dental tissue impression is obtained.

L'invention concerne un porte-empreinte dentaire thermoformable, comprenant une pièce de morsure, et un procédé permettant de produire ledit porte-empreinte dentaire et une empreinte finale en une seule visite du patient, dans un cabinet dentaire. Un porte-empreinte dentaire d'enregistrement de morsures de dimensions variables, à ajustement personnalisé, comprend un élément d'enregistrement de morsure, et un porte-empreinte dentaire. Ce porte-empreinte dentaire comprend un matériau thermoformable présentant un point de ramollissement supérieur à 38 ·c et inférieur à 120 ·C. Ce porte-empreinte dentaire de dimensions variables, à ajustement personnalisé, est utilisé dans un procédé destiné à produire une empreinte de tissu dentaire, ledit procédé consistant a) à fournir un porte-empreinte dentaire d'enregistrement de morsure de dimensions variables, b) à chauffer le porte-empreinte dentaire pour le ramollir, d) à refroidir le matériau thermoformable afin qu'il se solidifie, et e) à envelopper le tissu dentaire avec le matériau d'empreinte dentaire, ce qui permet d'obtenir une empreinte finale du tissu dentaire.

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