IP Library Granted Patent US 10,682,147
Granted Patent B2
US 10,682,147 · App. 15/100,252 · Granted Jun 16, 2020

Patient-specific trackable cutting guides

Inventors: Gerald Grant (Goshen, KY); Peter Liacouras (North Potomac, MD); Chad Gordon (Lutherville, MD); Ryan Murphy (Columbia, MD); Mehran Armand (Fulton, MD)
Assignees: The Johns Hopkins University; The United States of America, as represented by the Secretary of the Navy; The United States of America, as represented by the Secretary of Defense
A61B17/15A61B17/1695A61B17/176A61B17/1739A61B17/8085A61B34/10A61B34/20A61F2/2803G06F19/3481G16H20/40G16H50/50A61B2034/105A61B2034/108A61B2034/2051A61B2034/2055A61B2034/2065Y02A90/26
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Quick Facts
Patent No.
US 10,682,147
App. No.
15/100,252
Granted
Jun 16, 2020
Kind
B2
Abstract

A surgical guide assembly having an attachment device configured to be coupled to a bone. A cut location indicator is coupled to the attachment device. The cut location indicator identifies a location where the bone is to be cut. An arm is coupled to the attachment device, the cut location indicator, or both. A support structure is coupled to the arm. The support structure is configured to have a trackable feature coupled thereto.

Claims (19)

1. A surgical guide assembly for craniomaxillofacial surgery, comprising:

an implant surgical guide assembly, comprising

at least one attachment device configured to be coupled to a craniomaxillofacial implant;

a trackable feature coupled to the at least one attachment device of the implant surgical guide assembly; and

a tracker dynamically tracking the trackable feature of the implant surgical guide assembly in three-dimensional space to provide intraoperative positioning feedback;

a recipient surgical guide assembly, comprising

at least one attachment device configured to be coupled to a bone of a craniomaxillofacial skeleton of the recipient;

a cut location indicator coupled to the at least one attachment device, wherein the cut location indicator is configured to identify a location where the recipient bone is to be cut;

a trackable feature coupled to the at least one attachment device; and

a tracker dynamically tracking the trackable feature of the recipient surgical guide assembly and the trackable feature of the implant surgical guide assembly to provide intraoperative positioning feedback.

2. The surgical guide assembly according to claim 1 , further including a communication link between the recipient surgical guide assembly and the implant surgical guide assembly.

3. The surgical guide assembly according to claim 2 , wherein the recipient surgical guide assembly includes a computer work-station and the implant surgical guide assembly includes a computer work-station.

4. The surgical guide assembly according to claim 2 , wherein the recipient surgical guide assembly includes a computer work-station.

5. The surgical guide assembly according to claim 1 , wherein the recipient surgical guide assembly includes a computer work-station and the implant surgical guide assembly includes a computer work-station.

6. The surgical guide assembly according to claim 1 , wherein the recipient surgical guide assembly and the implant surgical guide assembly provide real-time feedback.

7. The surgical guide assembly according to claim of claim 1 , wherein the trackable feature of the implant surgical guide assembly is a reflective sphere and the trackable feature of the recipient surgical guide assembly is a reflective sphere.

8. The surgical guide assembly according to claim of claim 1 , wherein the craniomaxillofacial implant is a donor implant, a dental implant, or a craniofacial prosthetic.

9. The surgical guide assembly according to claim of claim 1 , wherein the attachment device of the implant surgical guide assembly, the attachment device of the recipient surgical guide assembly, and the cut location indicator are made from a polymer, a resin, an epoxy, or a combination thereof.

10. The surgical guide assembly according to claim of claim 1 , wherein the at least one attachment device of the implant surgical guide assembly includes a plurality of attachment devices and the at least one attachment device of the recipient surgical guide assembly includes a plurality of attachment devices.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND CONVEYING PARTY AND ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 053253 FRAME: 0126. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Aug 3, 2020
From: GRANT, GERALD
To: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Reel/Frame 053389/0089 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2020
From: GRANT, GERALD
To: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Reel/Frame 052417/0146 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2020
From: LIACOURAS, PETER
To: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF DEFENSE
Reel/Frame 052417/0243 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2018
From: GORDON, CHAD; MURPHY, RYAN; ARMAND, MEHRAN
To: THE JOHNS HOPKINS UNIVERSITY
Reel/Frame 044918/0854 →
Continuity (4)
Provisional Application 62049866 · Sep 12, 2014
Provisional Application 61940196 · Feb 14, 2014
Provisional Application 61910204 · Nov 29, 2013
Related Publication 20170000498A1 · Jan 5, 2017
Cited By (6)
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