# US 9,039,417 B2 · Jaw implant

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- Number: US 9,039,417 B2
- Document ID: US9039417B2
- Status: Granted
- Kind: B2
- Application number: 13/612,889
- Filed: 2012-09-13
- Published: 2013-03-14
- Granted: 2015-05-26
- Earliest claimed: 2011-09-14
- Applicants: Marcus Abboud
- Inventors: Marcus Abboud
- Web page: https://patentgrep.com/patent/US9039417B2

## CPC

- A61C 8/0022: {Self-screwing (A61C8/0028 takes precedence)}
- A61C 8/0053: {with angular adjustment means, e.g. ball and socket joint}
- A61C: DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE (non-driven toothbrushes A46B; {tongue scrapers A61B17/24;} preparations for dentistry A61K6/00; preparations for cleaning the teeth or mouth A61K8/00, A61Q11/00)

## Abstract

A jaw implant includes an implant body comprising a top end, a base end, an axial line, an acute-angled long side, an obtuse-angled short side, a body core. An oval opening disposed at the top end comprises an opening edge lying in an opening plane inclined with an angle of inclination of 75° to 45° with respect to the axial line so that the implant body has an axial length on the acute-angled long side longer than on the obtuse-angled short side. An external thread structure comprises a lead comprising a lower side facing the base end, an upper side facing the top end, and a wedge angle disposed between the upper side and the lower side. A bisecting line of the wedge angle and the axial line of the implant body form a tilt angle which is smaller on the acute-angled long side than on the obtuse-angled short side.

## Claims

### Claim 1

A jaw implant comprising an implant body comprising
a top end configured to fasten a prosthetic implant abutment;
a base end configured to be inserted into a patient's jaw;
an axial line;
an acute-angled long side;
an obtuse-angled short side;
a body core;
an oval opening disposed at the top end, the oval opening comprising an opening edge lying in an opening plane which is inclined with an angle of inclination of 75° to 45° with respect to the axial line so that the implant body has an axial length on the acute-angled long side which is longer than on the obtuse-angled short side; and
an external thread structure configured to thread the implant body into a jaw bone, the external thread structure consisting of one lead which extends on a continuous screw line with a constant pitch around the axial line and which is configured to protrude laterally from the body core,
wherein,
the lead has a wedge-like shape and comprises a lower side facing the base end, an upper side facing the top end, the upper side and the lower side defining a wedge angle, and
a bisecting line of the wedge angle and the axial line of the implant body form a tilt angle which is smaller on the acute-angled long side than on the obtuse-angled short side.

### Claim 2 (depends on 1)

The jaw implant as recited in claim 1, wherein the tilt angle on the acute-angled long side is <90° and the tilt angle on the obtuse-angled short side is >90°.

### Claim 3 (depends on 1)

The jaw implant as recited in claim 1, wherein the wedge angle is constant over a circumference.

### Claim 4 (depends on 1)

The jaw implant as recited in claim 1, wherein at least one of the upper side and the lower side are planer.

### Claim 5 (depends on 1)

The jaw implant as recited in claim 1, wherein the body core is configured to taper down to the base end.

### Claim 6 (depends on 5)

The jaw implant as recited in claim 5, wherein the implant body further comprises an outer radius, and wherein the lead further comprises a radial lead depth which is configured to increase towards the base end such that the outer radius is constant for several turns of the lead.

### Claim 7 (depends on 5)

The jaw implant as recited in claim 5, wherein the body core is configured to taper down conically to the base end.

### Claim 8 (depends on 1)

The jaw implant as recited in claim 1, wherein the lead further comprises a radial lead depth which is configured to increase towards the base end.

### Claim 9 (depends on 1)

The jaw implant as recited in claim 1, wherein the implant body further comprises at least one closed raised support ring disposed at the top end, wherein a ring plane of each of the at least one closed raised support ring is uninterrupted and parallel to the opening plane.

### Claim 10 (depends on 1)

The jaw implant as recited in claim 1, wherein the lead further comprises a trapezoidal cross section.

### Claim 11

A jaw implant comprising an implant body comprising
a top end configured to fasten a prosthetic implant abutment;
a base end configured to be inserted into a patient's jaw;
an axial line;
an acute-angled long side;
an obtuse-angled short side;
a body core;
an oval opening disposed at the top end, the oval opening comprising an opening edge lying in an opening plane which is inclined with an angle of inclination of 75° to 45° with respect to the axial line so that the implant body has an axial length on the acute-angled long side which is longer than on the obtuse-angled short side;
at least one closed raised support ring disposed at the top end, wherein a ring plane of each of the at least one closed raised support ring is uninterrupted, is parallel to the opening plane, and is non-perpendicular to the axial line; and
an external thread structure configured to thread the implant body into a jaw bone, the external thread structure consisting of one lead which extends on a continuous screw line with a constant pitch around the axial line and which is configured to protrude laterally from the body core,
wherein,
the lead has a wedge-like shape and comprises a lower side facing the base end, an upper side facing the top end, the upper side and the lower side defining a wedge angle,
a bisecting line of the wedge angle and the axial line of the implant body form a tilt angle which is smaller on the acute-angled long side than on the obtuse-angled short side,
the upper side of the lead facing the top end on the obtuse-angled short side is substantially parallel to the opening plane, and
the lower side of the lead facing the base on the acute-angled long side is substantially parallel to the opening plane.

### Claim 12 (depends on 11)

The jaw implant as recited in claim 11, wherein the tilt angle on the acute-angled long side is <90° and the tilt angle on the obtuse-angled short side is >90°.

### Claim 13 (depends on 11)

The jaw implant as recited in claim 11, wherein the wedge angle is constant over a circumference.

### Claim 14 (depends on 11)

The jaw implant as recited in claim 11, wherein at least one of the upper side and the lower side are planer.

### Claim 15 (depends on 11)

The jaw implant as recited in claim 11, wherein the body core is configured to taper down to the base end.

### Claim 16 (depends on 15)

The jaw implant as recited in claim 15, wherein the implant body further comprises an outer radius, and wherein the lead further comprises a radial lead depth which is configured to increase towards the base end such that the outer radius is constant for several turns of the lead.

### Claim 17 (depends on 15)

The jaw implant as recited in claim 15, wherein the body core is configured to taper down conically to the base end.

### Claim 18 (depends on 11)

The jaw implant as recited in claim 11, wherein the lead further comprises a radial lead depth which is configured to increase towards the base end.

### Claim 19 (depends on 11)

The jaw implant as recited in claim 11, wherein the lead further comprises a trapezoidal cross section.
