IP Library Patent Application 12075733
Patent Application
App. No. 12/075,733

Method for inserting a spinal fixation element using implants having guide tabs

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Quick Facts
Patent No.
US None
App. No.
12/075,733
Abstract

The present invention provides methods for inserting a spinal fixation element using minimally invasive surgical techniques. The methods use implants having guide tabs. The guide tabs are used to locate the spinal fixation element along a patient's spine. The guide tabs may be orientated in different ways to accommodate different insertion techniques for the spinal fixation element.

Claims (60)

1 . A method for inserting a spinal fixation element along a patient's spine, the method comprising:

inserting a first implant having a guide tab into a first vertebra;

inserting a second implant having a guide tab into a second vertebra; and

inserting the spinal fixation element using the guide tabs of the first and second implants to locate the spinal fixation element along the patient's spine.

2 . The method of claim 1 , wherein the first and second implants comprise polyaxial implants.

3 . The method of claim 1 , wherein the guide tabs of the first and second implant extend through the patients skin after the first and second implants have been inserted.

4 . The method of claim 1 , wherein the first and second implants comprise:

a bone anchor having a proximal head and a distal shaft extending along a longitudinal axis configured to engage bone;

a connector body configured to engage the proximal head of bone anchor and connector body a spinal fixation element; and

a detachable guide tab extending from the connector body opposite and offset from the distal shaft of the bone anchor.

5 . The method of claim 1 , further comprising:

inserting a first closure mechanism to connect the inserted spinal fixation element to the first inserted implant; and

inserting a second closure mechanism to connect the inserted spinal fixation element to the second inserted implant.

6 . The method of claim 5 , wherein the first closure mechanism is inserted using the guide tab of the first implant and the second closure mechanism is inserted using the guide tab of the second implant.

7 . The method of claim 5 , further comprising:

detaching the guide tab from the first inserted implant after the spinal fixation element has been connected to the first implant with the first closure mechanism; and

detaching the guide tab from the second inserted implant after the spinal fixation element has been connected to the second implant with the second closure mechanism

8 . The method of claim 1 , wherein the first implant, second implant, and spinal fixation element are inserted percutaneously.

9 . The method of claim 8 , wherein the spinal fixation element is inserted through the same incision as the first or second implant.

10 . The method of claim 8 , wherein the spinal fixation element is inserted through a separate incision than the first or second implant.

11 . The method of claim 1 , wherein the guide tabs of the first and second implants are orientated to be at opposite sides of the spinal fixation element to locate the spinal fixation element along the patients spine.

12 . The method of claim 1 , wherein the first implant, second implant, and spinal fixation element are inserted using a mini-open procedure.

13 . The method of claim 12 , wherein the guide tabs of the first and second implants are orientated to be at opposite ends of the spinal fixation element to locate the spinal fixation element along the patients spine.

14 . The method of claim 1 , wherein the spinal fixation element is inserted before first and second implants and then located along the patients spine after the first and second implant have been inserted.

15 . The method of claim 14 , wherein the guide tabs of the first and second implants are orientated to be on the same side of the spinal fixation element to locate the spinal fixation element along the patients spine.

16 . The method of claim 1 , further comprising manipulating the position of spinal fixation element using the guide tabs of the first and second implant.

17 . A method for inserting a spinal fixation element along a patient's spine, the method comprising:

inserting, percutaneously, a first implant having a guide tab into a first vertebra;

inserting, percutaneously, a second implant having a guide tab into a second vertebra;

orientating the guide tabs of the first and second implants to define a channel along the patient's spine for receiving the spinal fixation element;

inserting, percutaneously, the spinal fixation element within the channel defined by the guide tabs of the first and second implants to locate the spinal fixation element along the patient's spine.

18 . The method of claim 17 , wherein the first and second implants comprise:

a bone anchor having a proximal head and a distal shaft extending along a longitudinal axis configured to engage bone;

a connector body configured to engage the proximal head of bone anchor and connector body a spinal fixation element; and

a detachable guide tab extending from the connector body opposite and offset from the distal shaft of the bone anchor.

19 . The method of claim 17 , further comprising:

inserting, percutaneously, a first closure mechanism to connect the inserted spinal fixation element to the first inserted implant; and

inserting, percutaneously, a second closure mechanism to connect the inserted spinal fixation element to the second inserted implant.

20 . The method of claim 19 , wherein the first closure mechanism is inserted using the guide tab of the first implant and the second closure mechanism is inserted using the guide tab of the second implant.

21 . The method of claim 19 , further comprising:

detaching the guide tab from the first inserted implant after the spinal fixation element has been connected to the first implant with the first closure mechanism; and

detaching the guide tab from the second inserted implant after the spinal fixation element has been connected to the second implant with the second closure mechanism.

22 . A method for inserting a spinal fixation element along a patient's spine, the method comprising:

making a mini-open incision along the patient's spine;

inserting, through the mini-open incision, a first implant having a guide tab into a first vertebra proximal to a first end of the mini-open incision;

inserting, though the mini-open incision, a second implant having a guide tab into a second vertebra proximal to a second end of the mini-open incision;

orientating the guide tabs of the first and second implants to receive and guide first and second ends of the spinal fixation element; and

inserting, though the mini-open incision, the spinal fixation element between the guide tabs of the first and second implants,

wherein the guide tabs of the first and second implants receive the first and second ends of the spinal fixation element and guide the insertion of the spinal fixation element along the patient's spine.

23 . The method of claim 22 , wherein the first and second implants comprise:

a bone anchor having a proximal head and a distal shaft extending along a longitudinal axis configured to engage bone;

a connector body configured to engage the proximal head of bone anchor and connector body a spinal fixation element; and

a detachable guide tab extending from the connector body opposite and offset from the distal shaft of the bone anchor.

24 . The method of claim 22 , further comprising:

inserting a first closure mechanism to connect the inserted spinal fixation element to the first inserted implant; and

inserting a second closure mechanism to connect the inserted spinal fixation element to the second inserted implant.

25 . The method of claim 24 , wherein the first closure mechanism is inserted using the guide tab of the first implant and the second closure mechanism is inserted using the guide tab of the second implant.

26 . The method of claim 24 , further comprising:

detaching the guide tab from the first inserted implant after the spinal fixation element has been connected to the first implant with the first closure mechanism; and

detaching the guide tab from the second inserted implant after the spinal fixation element has been connected to the second implant with the second closure mechanism

Assignments (5)
CHANGE OF NAME Recorded Feb 24, 2015
From: DEPUY SYNTHES PRODUCTS, LLC
To: DEPUY SYNTHES PRODUCTS, INC.
Reel/Frame 035074/0647 →
CHANGE OF NAME Recorded May 6, 2013
From: DEPUY SPINE, INC.
To: DEPUY SPINE, LLC
Reel/Frame 030352/0673 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2013
From: DEPUY SPINE, LLC
To: HAND INNOVATIONS LLC
Reel/Frame 030352/0709 →
CHANGE OF NAME Recorded May 6, 2013
From: HAND INNOVATIONS LLC
To: DEPUY SYNTHES PRODUCTS, LLC
Reel/Frame 030352/0722 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2008
From: DZIEDZIC, SARA; MAHONEY, MICHAEL; RAMSAY, CHRISTOPHER L.; ROVEDA, JAMES
To: DEPUY SPINE, INC.
Reel/Frame 020999/0681 →