IP Library Granted Patent US 11,871,965
Granted Patent B2
US 11,871,965 · App. 18/314,461 · Granted Jan 16, 2024

Systems and methods for joint replacement

Inventors: Nicholas van der Walt (Laguna Hills, CA); Santiago P. Borja (Tucson, AZ)
Assignee: OrthAlign, Inc.
A61B17/7017A61B17/154A61B17/155A61B17/157A61B17/1707A61B17/1764A61B34/20A61B34/25A61B2034/2048A61B2090/067
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Quick Facts
Patent No.
US 11,871,965
App. No.
18/314,461
Granted
Jan 16, 2024
Kind
B2
Abstract

Systems and methods for joint replacement are provided. The systems and methods include a surgical orientation device and at least one orthopedic fixture. The surgical orientation device and orthopedic fixtures can be used to locate the orientation of an axis in the body, to adjust an orientation of a cutting plane or planes along a bony surface, to distract a joint, or to otherwise assist in an orthopedic procedure or procedures.

Claims (62)

1. An orthopedic system comprising:

an orthopedic apparatus configured to couple to a patient, the orthopedic apparatus comprising:

a base member, and

at least one adjustment device moveable relative to the base member in at least one degree of freedom;

a surgical orientation device comprising:

at least one inertial sensor, and

a user interface comprising a display, wherein the display is configured to provide a visual indication of an orientation of the surgical orientation device; and

an outer housing comprising:

an outer housing body, and

an outer housing lid, wherein the surgical orientation device is configured to be inserted into and removed from the outer housing.

2. The system of claim 1 , wherein the outer housing provides a sterile barrier between the surgical orientation device and an outside environment.

3. The system of claim 1 , wherein the outer housing allows a user to manipulate the user interface by pressing against the outer housing.

4. The system of claim 1 , wherein the outer housing comprises a latch.

5. The system of claim 1 , wherein the display comprises a touchscreen display.

6. The system of claim 1 , further comprising a shield configured to provide a barrier between the outer housing and the surgical orientation device.

7. The system of claim 1 , wherein the surgical orientation device further comprises a battery.

8. The system of claim 1 , wherein the outer housing lid is pivotally connected to the outer housing body.

9. The system of claim 1 , wherein the outer housing lid is configured to seal an opening of the outer housing body.

10. An orthopedic system comprising:

a surgical orientation device comprising:

at least one inertial sensor, and

a user interface comprising a display, wherein the display is configured to provide an indicator of an orientation of the surgical orientation device to a user during a surgical procedure; and

an outer housing comprising:

an outer housing body, and

an outer housing lid, wherein the outer housing lid pivots relative to the outer housing body to seal the outer housing.

11. The system of claim 10 , wherein the outer housing comprises a touch-sensitive overlay that covers the display.

12. The system of claim 10 , wherein the display comprises a touchscreen display.

13. The system of claim 10 , wherein the outer housing comprises one or more grooves to position the surgical orientation device within the outer housing.

14. The system of claim 10 , further comprising:

an orthopedic apparatus comprising:

a base member, and

at least one adjustment device moveable relative to the base member in at least one degree of freedom.

15. An orthopedic system comprising:

a surgical orientation device comprising:

at least one inertial sensor,

a user interface comprising a display, wherein the display is configured to provide an on-screen graphic comprising an instruction, a warning, or orientation data corresponding to the orientation of the surgical orientation device; and

an outer housing comprising:

an outer housing body, and

an outer housing lid, wherein the outer housing lid is configured to cover an opening of the outer housing body; and

a shield configured to form a temporary barrier between the outer housing and the surgical orientation device during insertion of the surgical orientation device into the outer housing.

16. The system of claim 15 , wherein the shield is configured to be removed to allow the outer housing lid to seal the opening.

17. The system of claim 15 , wherein the outer housing is sterile and the surgical orientation device is non-sterile.

18. The system of claim 15 , wherein the shield is sterile.

19. The system of claim 15 , wherein the outer housing comprises a transparent section that covers the display.

20. The system of claim 15 , further comprising:

an orthopedic apparatus comprising:

a base member, and

at least one adjustment device moveable relative to the base member in at least one degree of freedom.

21. An orthopedic system comprising:

a surgical orientation device comprising:

at least one inertial sensor;

a user interface comprising a display, wherein the display is configured to provide an on-screen graphic comprising an instruction, a warning, or orientation data corresponding to the orientation of the surgical orientation device; and

an outer housing comprising an outer housing body comprising an opening configured to receive the surgical orientation device and means for enclosing the surgical orientation device within the outer housing after the surgical orientation device is inserted into the outer housing body, wherein the outer housing provides a sterile barrier between the surgical orientation device and an outside environment.

22. The system of claim 21 , wherein the outer housing comprises a transparent section configured to cover the display.

23. The orthopedic system of claim 21 , wherein the means for enclosing the surgical orientation device is hingedly connected to the outer housing body.

24. The orthopedic system of claim 21 , wherein the means for enclosing the surgical orientation device comprises a latch.

25. The orthopedic system of claim 21 , further comprising a shield configured to form a barrier between the outer housing and the surgical orientation device.

26. The orthopedic system of claim 21 , further comprising a shield, wherein the shield is configured to be removed after the surgical orientation device is inserted into the outer housing body.

27. The orthopedic system of claim 21 , further comprising a shield configured to be removed to allow the means for enclosing the surgical orientation device to enclose the surgical orientation device within the outer housing.

28. The orthopedic system of claim 21 , further comprising a tapered surface to allow low precision insertion of the surgical orientation device into the outer housing body.

29. The orthopedic system of claim 21 , further comprising a shield providing a temporary barrier between the outer housing and the surgical orientation device.

30. The orthopedic system of claim 21 , wherein one or both of the outer housing and the surgical orientation device comprise slots or grooves for mating of the outer housing with the surgical orientation device upon inserting the surgical orientation device into the outer housing.

Assignments (1)
SECURITY INTEREST Recorded May 23, 2024
From: ORTHALIGN, INC.
To: CRG SERVICING LLC
Reel/Frame 067528/0069 →
Continuity (21)
Continuation 18150756 · Jan 5, 2023
Continuation 17112016 · Dec 4, 2020
Continuation 16229477 · Dec 21, 2018
Continuation 15794351 · Oct 26, 2017
Continuation 15402574 · Jan 10, 2017
Division 14949525 · Nov 23, 2015
Continuation 14570889 · Dec 15, 2014
Continuation 12626162 · Nov 25, 2009
Continuation 12509414 · Jul 24, 2009
Provisional Application 61187632 · Jun 16, 2009
Provisional Application 61173159 · Apr 27, 2009
Provisional Application 61173158 · Apr 27, 2009
Provisional Application 61155093 · Feb 24, 2009
Provisional Application 61153255 · Feb 17, 2009
Provisional Application 61153257 · Feb 17, 2009
Provisional Application 61153268 · Feb 17, 2009
Provisional Application 61104644 · Oct 10, 2008
Provisional Application 61102767 · Oct 3, 2008
Provisional Application 61102754 · Oct 3, 2008
Provisional Application 61135863 · Jul 24, 2008
Related Publication 20230301685A1 · Sep 28, 2023
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