IP Library Granted Patent US 11,068,822
Granted Patent B2
US 11,068,822 · App. 15/800,141 · Granted Jul 20, 2021

System and method for performing a computer assisted orthopaedic surgical procedure

Inventors: Mark R. DiSilvestro (Columbia City, IN); Jason T. Sherman (Warsaw, IN)
Assignee: DEPUY SYNTHES PRODUCTS, INC.
G06Q10/06316G06F16/51G06F16/532G06F16/5866G06Q10/087G16H10/60G16H20/40G16H30/20G16H40/20G16H50/20A61F2002/30953
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Quick Facts
Patent No.
US 11,068,822
App. No.
15/800,141
Granted
Jul 20, 2021
Kind
B2
Abstract

A computer assisted surgery system includes a controller configured to display images of the surgical procedure according to a workflow plan. The controller is configured to retrieve data and determine the workflow plan based on the data. The controller may also be configured to record and store data related to the surgical procedure on, for example, a hospital network.

Claims (22)

1. A computer assisted orthopaedic surgery system comprising:

a surgical instrument configured to be positioned in a patient's knee joint,

a processor,

a memory device electrically coupled to the processor, and

a display device having a display screen,

wherein the memory device has stored thereon a plurality of instructions for facilitating a computer assisted orthopaedic surgery on the patient's knee joint, wherein the plurality of instructions, when executed by the processor, cause the processor to (i) determine a deviation from a surgical workflow plan for the computer assisted orthopaedic surgery based on one or more electronic signals generated by the surgical instrument and (ii) display on the display screen:

a) an image of the patient's tibia;

b) a first visual indicia on the image of an actual tibial resection surface, and

c) a second visual indicia on the image of a planned tibial resection, wherein the first and second visual indicia are displayed together on the image.

2. The computer assisted orthopaedic surgery system of claim 1 , wherein the plurality of instructions further cause the processor to display on the display screen a visual indicia of a comparison of the actual tibial resection surface to the planned tibial resection surface.

3. The computer assisted orthopaedic surgery system of claim 1 , wherein the first visual indicia on the image represents an actual tibial resection plane, and the second indicia on the image represents a planned tibial resection plane.

4. The computer assisted orthopaedic surgery system of claim 1 , wherein the surgical instrument comprises an array of sensors configured to perform measurements related to the patient's tibia.

5. The computer assisted orthopaedic surgery system of claim 1 , wherein the plurality of instructions further cause the processor to display a plurality of pre-planned target surgical parameters and a plurality of actual surgical parameters corresponding to the pre-planned target surgical parameters.

6. The computer assisted orthopaedic surgery system of claim 1 , wherein the actual tibial resection surface is at a greater depth than the planned tibial resection surface.

7. A computer assisted orthopaedic surgery system, comprising:

a computer,

a display device having a display screen,

a first array of sensors configured to be coupled to a patient bone,

a second array of sensors configured to register points of the patient bone, the first array of sensors and the second array of sensors configured to cooperate with the computer to generate customized visual information, and

wherein the display screen is configured to display the customized visual information, the customized visual information including a first graphical resection guide representing an actual resection surface, a second graphical resection guide representing a planned resection surface, and deviation data generated from one or more electronic signals received from the first array of sensors, the second array of sensors, or both the first and second arrays of sensors.

8. The system of claim 7 , wherein the first graphical resection guide represents an actual resection plane, and wherein the second graphical resection guide represents a planned resection plane.

9. The system of claim 7 , wherein the customized visual information is configured to display the actual resection surface at a greater depth than the planned resection surface.

Continuity (4)
Continuation 15082000 · Mar 28, 2016
Continuation 14104216 · Dec 12, 2013
Continuation 11420244 · May 25, 2006
Related Publication 20180130001A1 · May 10, 2018
Cited By (7)
US 12,232,744 US 12,324,752 US 12,558,234 US 12,558,235 US 12,558,236 US 12,599,528 US 12,648,776