IP Library › Granted Patent US 8,043,089
Granted Patent B2
US 8,043,089 · App. 11/136,760 · Granted Oct 25, 2011

One piece dental implant and use thereof in prostodontic and orthodontic applications

Assignee: 3M Innovative Properties Company
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Quick Facts
Patent No.
US 8,043,089
App. No.
11/136,760
Granted
Oct 25, 2011
Kind
B2
Abstract

The specification describes one-piece dental implants comprising a threaded shaft, optionally a non-circular abutment and a head having a shape which is capable of accepting a keeper cap or an O-ring, or which is capable of accepting and retaining a dental wire. The implants have dimensions that permit their use in a non-surgical method of insertion into bone, and are useful in both prosthodontic and orthodontic applications.

Claims (36)

1. A dental implant kit comprising:

a one-piece dental implant that extends between a first end and a second end along a longitudinal axis, and wherein the one-piece dental implant comprises the following distinct regions integrated into one piece:

an elongated shaft tapering to a point at the first end, the shaft including threads;

a head at the second end of the dental implant, wherein the head is not threaded;

an abutment positioned between the threads of the shaft and the head, wherein the abutment has a non-circular configuration when viewed in directions coincident with the longitudinal axis;

a keeper cap comprising a first cylinder joined to a second cylinder, wherein the first cylinder comprises a first diameter and the second cylinder comprises a second diameter, and wherein the first diameter and the second diameter are different;

an O-ring-shaped insert adapted to be removably attached over the head of the dental implant and within the keeper cap when the keeper cap is located over the head of the dental implant, wherein the keeper cap and the O-ring shaped insert accept and releasably grip the head of the dental implant in the keeper cap when the keeper cap is located over the head of the dental implant; and

a plastic insert adapted to be removably attached over the head of the dental implant and within the keeper cap when the keeper cap is located over the head of the dental implant, wherein the keeper cap and the plastic insert accept and releasably grip the head of the dental implant when the keeper cap is located over the head of the dental implant.

2. A kit according to claim 1 , wherein the head comprises a ball-shaped head.

3. A kit according to claim 1 , wherein the head comprises a shape that is other than spherical-shaped.

4. A kit according to claim 1 , wherein the keeper cap is closed on one end.

5. A kit according to claim 1 , wherein first diameter of the first cylinder is selected to accept and retain the O-ring shaped insert.

6. A kit according to claim 1 , wherein the second diameter of the second cylinder is selected to accept and retain the plastic insert.

7. A kit according to claim 1 , wherein the plastic insert snaps into place in the keeper cap.

8. A dental implant kit comprising:

a one-piece dental implant that extends between a first end and a second end along a longitudinal axis, and wherein the one-piece dental implant comprises the following distinct regions integrated into one piece:

an elongated shaft tapering to a point at the first end, the shaft including threads;

a head at the second end of the dental implant, wherein the head is not threaded;

an abutment positioned between the threads of the shaft and the head, wherein the abutment has a non-circular configuration when viewed in directions coincident with the longitudinal axis;

a keeper cap comprising a first cylinder joined to a second cylinder, wherein the first cylinder comprises a first diameter and the second cylinder comprises a second diameter, and wherein the first diameter and the second diameter are different; and

an O-ring-shaped insert adapted to be removably attached over the head of the dental implant and within the keeper cap when the keeper cap is located over the head of the dental implant, wherein the keeper cap and the O-ring shaped insert accept and releasably grip the head of the dental implant in the keeper cap when the keeper cap is located over the head of the dental implant.

9. A kit according to claim 8 , wherein the head comprises a ball-shaped head.

10. A kit according to claim 8 , wherein the head comprises a shape that is other than spherical-shaped.

11. A kit according to claim 8 , wherein the keeper cap is closed on one end.

12. A kit according to claim 8 , wherein first diameter of the first cylinder is selected to accept and retain the O-ring shaped insert.

13. A dental implant kit comprising:

a one-piece dental implant that extends between a first end and a second end along a longitudinal axis, and wherein the one-piece dental implant comprises the following distinct regions integrated into one piece:

an elongated shaft tapering to a point at the first end, the shaft including threads;

a head at the second end of the dental implant, wherein the head is not threaded;

an abutment positioned between the threads of the shaft and the head, wherein the abutment has a non-circular configuration when viewed in directions coincident with the longitudinal axis;

a keeper cap comprising a first cylinder joined to a second cylinder, wherein the first cylinder comprises a first diameter and the second cylinder comprises a second diameter, and wherein the first diameter and the second diameter are different; and

a plastic insert adapted to be removably attached over the head of the dental implant and within the keeper cap when the keeper cap is located over the head of the dental implant, wherein the keeper cap and the plastic insert accept and releasably grip the head of the dental implant when the keeper cap is located over the head of the dental implant.

14. A kit according to claim 13 , wherein the head comprises a ball-shaped head.

15. A kit according to claim 13 , wherein the head comprises a shape that is other than spherical-shaped.

16. A kit according to claim 13 , wherein the keeper cap is closed on one end.

17. A kit according to claim 13 , wherein the second diameter of the second cylinder is selected to accept and retain the plastic insert.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2010
From: 3M COMPANY
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 024809/0061 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2010
From: 3M IMTEC CORPORATION
To: 3M COMPANY
Reel/Frame 024799/0369 →
CHANGE OF NAME Recorded Nov 19, 2008
From: IMTEC CORPORATION
To: 3M IMTEC CORPORATION
Reel/Frame 021857/0819 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2005
From: BULARD, RONALD A.; HARDWIN, STEPHEN J.
To: IMTEC CORPORATION
Reel/Frame 016905/0043 →
Continuity (6)
Division PCTUS2004010567 · Apr 5, 2004
Continuation In Part 10031256
Provisional Application 60532385 · Dec 26, 2003
Provisional Application 60464958 · Apr 23, 2003
Provisional Application 60130684 · Apr 23, 1999
Related Publication 20060269903A1 · Nov 30, 2006