초록 ▼

A self contained dental tray for taking impressions of teeth and associated soft tissues which requires no prevous application of adhesive to allow the teeth and impression to separate. In all of the embodiments the room temperature vulcanizable rubber and its hardener are included in the tray witho

A self contained dental tray for taking impressions of teeth and associated soft tissues which requires no prevous application of adhesive to allow the teeth and impression to separate. In all of the embodiments the room temperature vulcanizable rubber and its hardener are included in the tray without the danger of premature hardening during shipping and storage.

대표청구항 ▼

A self contained dental tray for taking impressions of teeth and surrounding soft tissue containing a room temperature vulcanized rubber and its hardener which can be shipped and stored without premature hardening having mechanical means as a tray adhesive alternative to insure separation of the tee

A self contained dental tray for taking impressions of teeth and surrounding soft tissue containing a room temperature vulcanized rubber and its hardener which can be shipped and stored without premature hardening having mechanical means as a tray adhesive alternative to insure separation of the teeth from the impression, whereby the latter is held tightly to the tray safely and reproducibly comprising: a. a dental tray for taking impressions, b. said mechanical means as a tray adhesive alternative comprises undercut features in the wall of said tray which prevents said impression from being withdrawn easily from said tray, c. said room temperature vulcanized rubber, partially filling said tray, d. a barrier means between said room temperature vulcanized rubber and its hardener whereby they are prevented from reacting, e. said hardener or said room temperature vulcanized rubber filling the remainder of said tray, and f. an easily removed sealing means for said dental tray.