IP Library Granted Patent US 7,569,061
Granted Patent B2
US 7,569,061 · App. 10/991,845 · Granted Aug 4, 2009

Off-axis anchor guidance system

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Quick Facts
Patent No.
US 7,569,061
App. No.
10/991,845
Granted
Aug 4, 2009
Kind
B2
Abstract

Disclosed is a guided bone anchoring device comprising a head, a shank and a passage for receiving a guide wire, the passage having a longitudinal center axis which is not concentric to the longitudinal center axis of the shank. Also disclosed is a system for guiding bone anchors, the system comprising: a guide wire, an anchor comprised of a shank wherein the shank has an offset bore at the distal end which is adapted to allow the guide wire to slide through the bore, a dilator having a longitudinal slot wherein the longitudinal slot allows the guide wire to extend through the longitudinal slot when the anchor is positioned within the dilator, and a driving device which is adapted to engage the proximal end of the anchor.

Claims (13)

1. A system for guiding bone anchors, the system comprising:

a guide wire

an anchor comprising:

a shank having a proximal end and a distal tip, wherein the shank has an offset bore which is adapted to allow the guide wire to slide through the bore, wherein the bore extends from the distal tip of the shank to a side surface of the shank, and wherein the shank does not have a bore which causes a cannulation through the entire length of the anchor; and

a head coupled to a proximal end of the shank;

a dilator having a longitudinal slot where the longitudinal slot allows the guide wire to extend through the longitudinal slot when the anchor is positioned within the dilator; and

a driving device which is adapted to engage the head of the anchor.

2. The system of claim 1 wherein the bore is not concentric to a longitudinal center axis of the shank.

3. The system of claim 1 wherein the driving device further comprises:

an outer shaft,

an inner shaft rotatably disposed within the outer shaft having a distal end and a proximal end, and

a removable handle coupled to the proximal end.

4. The system of claim 3 wherein the outer shaft is adapted to couple with a rod receiving portion of a medical implant device and the distal end of the inner shaft is adapted to engage the anchor.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2024
From: THEKEN SPINE, LLC
To: SEASPINE ORTHOPEDICS CORPORATION
Reel/Frame 069746/0620 →
RELEASE OF SECURITY INTEREST Recorded Nov 12, 2024
From: BLUE TORCH FINANCE LLC
To: ISOTIS ORTHOBIOLOGICS, INC.; ORTHOFIX US, LLC; SEASPINE, INC.; SEASPINE ORTHOPEDICS CORPORATION; SPINAL KINETICS LLC; THEKEN SPINE, LLC
Reel/Frame 069358/0110 →
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2024
From: JPMORGAN CHASE BANK, N.A.
To: SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS ORTHOBIOLOGICS, INC.; THEKEN SPINE, LLC
Reel/Frame 069323/0561 →
SECURITY INTEREST Recorded Jan 10, 2024
From: THEKEN SPINE, LLC
To: BLUE TORCH FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 066257/0388 →
SECURITY INTEREST Recorded Feb 21, 2023
From: SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS ORTHOBIOLOGICS, INC.; THEKEN SPINE, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE ASSISTANT
Reel/Frame 062819/0650 →
RELEASE OF SECURITY INTEREST Recorded Jan 9, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: SEASPINE HOLDINGS CORPORATION; SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS, INC.; SEASPINE SALES LLC; ISOTIS ORTHOBIOLOGICS, INC.; THEKEN SPINE, LLC; SEASPINE ORTHOPEDICS INTERMEDIATECO, INC.; 7D SURGICAL USA INC.
Reel/Frame 062336/0593 →
SECOND AMENDMENT TO PATENT SECURITY AGREEMENT Recorded Jul 18, 2022
From: SEASPINE HOLDINGS CORPORATION; SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS, INC.; SEASPINE SALES LLC; ISOTIS ORTHOBIOLOGICS, INC.; THEKEN SPINE, LLC; SEASPINE ORTHOPEDICS INTERMEDIATECO, INC.; 7D SURGICAL USA INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 060715/0395 →
SECURITY INTEREST Recorded Dec 28, 2015
From: SEASPINE HOLDINGS CORPORATION; SEASPINE ORTHOPEDICS CORPORATION; SEASPINE, INC.; ISOTIS, INC.; SEASPINE SALES LLC; ISOTIS ORTHOBIOLOGICS, INC.; THEKEN SPINE, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 037393/0895 →