IP Library Granted Patent US 11,666,420
Granted Patent B2
US 11,666,420 · App. 16/704,355 · Granted Jun 6, 2023

Dental abutment cap assembly

Inventor: Daniel R. Llop (Cornelius, NC)
Assignee: NATIONAL DENTEX, LLC
A61C8/0066A61C8/008A61C8/0059A61C8/0068A61C8/0093
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Quick Facts
Patent No.
US 11,666,420
App. No.
16/704,355
Granted
Jun 6, 2023
Kind
B2
Abstract

An apparatus includes a dental prosthetic, a metallic insert, and a plastic cap member. The insert is configured to be bonded in an interior of the dental prosthetic. The insert defines a passageway. The of the insert is configured to receive a screw. The cap member is configured to be interposed between the insert and the interior of the dental prosthetic.

Claims (34)

1. An apparatus, comprising:

(a) a dental prosthetic;

(b) a metallic insert configured to be bonded in an interior of the dental prosthetic, the insert defining a passageway, the passageway of the insert being configured to receive a screw;

(c) an abutment configured to be removably secured to the insert and defining a channel; and

(d) a plastic cap member configured to be interposed between the insert and the interior of the dental prosthetic and to prevent bonding material from entering the channel of the abutment, the cap member comprising a nose portion defining a guide recess.

2. The apparatus of claim 1 , the cap member further comprising:

(i) a hollow shaft configured to fit in the passageway of the insert, and

(ii) a head, the shaft extending from the head, the head being configured to fit between an end of the insert and an inner surface in the interior of the dental prosthetic.

3. The apparatus of claim 2 , the shaft having a length configured to pass completely through the passageway and reach a bore of the abutment positioned adjacent to the insert.

4. The apparatus of claim 1 , the cap member further comprising a plurality of annular flanges.

5. The apparatus of claim 4 , the plurality of annular flanges comprising downwardly-facing outer shelves.

6. The apparatus of claim 1 , wherein the guide recess is configured to align with the passageway of the insert when the cap member is interposed between the insert and the interior of the dental prosthetic.

7. The apparatus of claim 1 , the cap member further comprising a plurality of upwardly-facing inner shelves.

8. The apparatus of claim 7 , the insert further including a plurality of annular flanges, the plurality of upwardly-facing inner shelves of the cap member being configured to engage the annular flanges of the insert to thereby secure the cap member to the insert.

9. The apparatus of claim 1 , the insert comprising titanium.

10. The apparatus of claim 1 , the cap member further comprising nylon.

11. The apparatus of claim 1 , the cap member further comprising polyether ether ketone.

12. The apparatus of claim 1 , the cap member defining a bore configured to align with the passageway of the insert when the cap member is interposed between the insert and the interior of the dental prosthetic.

13. The apparatus of claim 12 , wherein the cap member defines a hollow shaft configured to fit in the passageway of the insert, the hollow shaft defining the bore.

14. The apparatus of claim 12 , wherein the nose portion is configured to fit over an end of the bore, the nose portion defining the bore.

15. An apparatus, comprising:

(a) a dental prosthetic;

(b) an insert configured to be bonded in an interior of the dental prosthetic, the insert defining a passageway, the passageway of the insert being configured to receive a screw;

(c) an abutment configured to be removably secured to the insert and defining a channel;

(d) an implant configured to be removably secured to the abutment; and

(e) a plastic cap member configured to be interposed between the insert and the interior of the dental prosthetic and to prevent bonding material from entering the channel of the abutment, cap member comprising a plurality of annular flanges, the plurality of annular flanges comprising downwardly-facing outer shelves.

16. The apparatus of claim 15 , the implant including threads configured to be axially aligned with the channel of the abutment, the apparatus further comprising a bolt configured to screw into the threads of the implant to thereby secure the abutment to the implant.

17. The apparatus of claim 15 , further comprising a screw, wherein the screw is configured secure the insert to the abutment.

18. An apparatus, comprising:

(a) a dental prosthetic;

(b) an insert configured to be bonded in an interior of the dental prosthetic, the insert defining a passageway;

(c) an abutment configured to be removably secured to the insert and defining a channel;

(d) a plastic cap member configured to be interposed between the insert and the interior of the dental prosthetic, the cap member comprising a plurality of upwardly-facing inner shelves; and

(e) a screw configured to secure the insert and the plastic cap to the abutment.

Assignments (3)
SECURITY INTEREST Recorded Oct 27, 2020
From: NATIONAL DENTEX, LLC
To: OWL ROCK CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Reel/Frame 054198/0517 →
RELEASE OF SECURITY INTEREST Recorded Oct 26, 2020
From: CAPITAL ONE, NATIONAL ASSOCIATION
To: NATIONAL DENTEX, LLC
Reel/Frame 054169/0678 →
SECURITY INTEREST Recorded Jun 8, 2020
From: NATIONAL DENTEX, LLC
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 052869/0922 →