IP Library › Granted Patent US 12,226,318
Granted Patent B2
US 12,226,318 · App. 17/311,252 · Granted Feb 18, 2025

Implantable medical device

Inventors: William Chase Harrington Parr (Tamarama, AU); Ralph Jasper Mobbs (Coogee, AU)
Assignee: 3DMORPHIC PTY LTD
A61F2/442A61F2/30771A61F2/30942A61F2/4455A61F2002/30593A61F2002/30841A61F2002/30948A61F2002/30985
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Quick Facts
Patent No.
US 12,226,318
App. No.
17/311,252
Filed
Jun 4, 2021
Granted
Feb 18, 2025
Kind
B2
Art Unit
3775
USPC
623/17.16
Abstract

A component including: a body having one or more surfaces with a contour formed to be substantially complementary to an anatomical surface of a specific patient; the body adapted to securably engage with a component-engaging part to form at least part of an implantable medical device, wherein: the one or more surfaces are substantially configured to evenly engage with the anatomical surface of the specific patient when the component is secured to the component-engaging part and the medical device implanted in the patient; and the body is at least in part manufactured by additive manufacturing.

Claims (50)

1. A corpectomy fusion component including:

a body having one or more surfaces with a contour formed to be substantially complementary to an anatomical surface of a specific patient;

the body adapted to securably engage with a component-engaging part such that the component-engaging part is configured to adjust from a first position to a second position, in a substantially linearly direction in order to adjust the height at least part of an implantable medical device,

wherein:

the one or more surfaces are substantially configured to evenly engage with the anatomical surface of the specific patient when the component is secured to the component-engaging part and the implantable medical device implanted in the patient; and

the body is at least in part manufactured by additive manufacturing.

2. The corpectomy fusion component of claim 1 , wherein the anatomical surface is a specific anatomical surface unique to the specific patient such that the one or more surfaces have been explicitly designed for the specific patient.

3. The corpectomy fusion component of claim 1 , wherein the one or more surfaces are manufactured by additive manufacturing for the specific patient such that at least part of the one or more surfaces will not evenly engage a separate patient.

4. The corpectomy fusion component of claim 1 , wherein the anatomical surface is taken in-situ within a human or animal patient.

5. The corpectomy fusion component of claim 1 , wherein the one or more surfaces are custom manufactured to be complementary to the anatomical surface of the specific patient based on a scan of the anatomical surface of the specific patient.

6. The corpectomy fusion component of claim 1 , wherein the body includes a part engaging surface that is located on an opposite side of the body to the one or more surfaces.

7. The corpectomy fusion component of claim 1 , wherein the body has a set of teeth to further securely engage with the anatomical surface by being able to puncture therethrough.

8. The corpectomy fusion component of claim 1 , wherein the additive manufacturing is in the form of 3D printing.

9. The implantable medical device of claim 1 , wherein the body is contoured such that the body is convex in some regions and concave in other regions and the body is configured to engage complimentary concave and convex portions, respectively, of the anatomical surface of the specific patient.

10. The corpectomy fusion component of claim 1 , wherein:

the anatomical surface is a unique anatomical surface of the specific patient; and

the contour is unique such that the one or more surfaces uniquely correspond to the unique anatomical surface.

11. An implantable medical device including:

a corpectomy fusion component having a body with one or more surfaces that have a contour that is substantially complementary to an anatomical surface of a specific patient; and

a component-engaging part that is adapted to securably engage with the component,

wherein:

the one or more surfaces are substantially configured to evenly engage with the anatomical surface of the specific patient when the corpectomy fusion component is secured to the component-engaging part and the medical device implanted in the patient to stabilize a spine after vertebral body removal;

the body is at least in part manufactured by additive manufacturing; and

the component-engaging part is configured to adjust from a first position to a second position in a substantially linear direction in order to adjust a height of the implantable medical device.

12. The implantable medical device of claim 11 , wherein the component-engaging part is configured to be useable for a number of patients whilst the component has been explicitly designed for the specific patient.

13. The implantable medical device of claim 11 , wherein the component-engaging part is adapted to move from a connected position with the component to a released position.

14. The implantable medical device of claim 11 , wherein the corpectomy fusion component is a first corpectomy component, the implantable medical device further comprising:

a second corpectomy fusion component having a body with one or more surfaces comprising a contour that is substantially complementary to a separate anatomical surface of the specific patient is securably engaged with the component-engaging part.

15. The corpectomy fusion component of claim 11 , wherein the body is contoured such that the body is convex in some regions and concave in other regions and the body is configured to engage complimentary concave and convex portions, respectively, of the anatomical surface of the specific patient.

16. The implantable medical device of claim 11 , wherein:

the anatomical surface is a unique anatomical surface of the specific patient; and

the contour is unique such that the one or more surfaces uniquely correspond to the unique anatomical surface.

17. The implantable medical device of claim 11 , wherein the corpectomy fusion component is formed from a different material compared to the component-engaging part.

18. The implantable medical device of claim 11 , wherein the component-engaging part includes a screw and adjusting the screw allows the component-engaging part to shift from a fixed configuration to a moving configuration.

19. A method for implanting a medical device, the method comprising:

retrieving a corpectomy fusion component having a body with one or more surfaces that have a contour substantially complementary to an anatomical surface of a specific patient;

securing the corpectomy fusion component to a component-engaging part to form at least part of the medical device; and

implanting the medical device into the specific patient such that the one or more surfaces substantially engage with the anatomical surface of the specific patient to stabilize a spine after vertebral body removal, implanting the medical device including adjusting at least a portion of the component-engaging part, relative to another portion of the component-engaging part, from a first position to a second position in a in a substantially linear direction to adjust a height of the medical device;

wherein the body is at least in part manufactured by additive manufacturing.

20. The method of claim 19 , further comprising:

modeling the anatomical surface of the specific patient based on an anatomical scan of the specific patient; and

defining a triangulated point surface of the one or more surfaces based on the anatomical scan; and

additively manufacturing the component, the contour of the one or more surfaces manufactured based on the triangular point surface.

21. The method of claim 19 , wherein securing the component to the component-engaging part includes retrieving a number of component-engaging parts to determine which one would allow the one or more surfaces to substantially complement the anatomical surface of the specific patient.

22. The method of claim 19 , wherein the step of securing the component to the component-engaging part includes fastening the component to the component-engaging part.

23. The method of claim 19 , further comprising:

imaging the anatomical surface of the patient to produce a three-dimensional scan of the anatomical surface; and

additively manufacturing the body based on the three-dimensional scan such that the contour models and is substantially complementary to the anatomical surface of the specific patient.

24. The method of claim 19 , wherein the contour is nonlinear and is configured to engage a complimentary non-linear portion of the anatomical surface.

25. The method of claim 14 , further comprising fastening a screw to fix the height of the medical device after adjusting the height of the medical device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 26, 2024
From: PARR, WILLIAM CHASE HARINGTON; MOBBS, RALPH JASPER
To: 3DMORPHIC PTY LTD
Reel/Frame 069680/0527 →
Priority Claims (1)
AU 2018904650 · Dec 6, 2018 · national
Continuity (1)
Related Publication 20220015918A1 · Jan 20, 2022
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