IP Library Granted Patent US 11,684,491
Granted Patent B2
US 11,684,491 · App. 15/868,639 · Granted Jun 27, 2023

Method and apparatus for post-operative tuning of a spinal implant

Inventor: Mark W. Hunter (Broomfield, CO)
Assignee: Medtronic Navigation, Inc.
A61F2/4657A61B17/025A61B17/15A61B17/1703A61B17/175A61B17/1757A61B34/20A61B90/10A61F2/4425G16Z99/00A61B17/00234A61B34/25A61B34/30A61B2017/00199A61B2017/0256A61B2034/102A61B2034/105A61B2034/107A61B2034/108A61B2034/2051A61B2034/2072A61B2034/252A61B2034/254A61B2034/256A61B2090/363A61B2090/365A61B2090/374A61B2090/376A61B2090/3983A61F2/32A61F2/34A61F2/36A61F2/441A61F2/4607A61F2/4609A61F2/48A61F2002/305A61F2002/3067A61F2002/3069A61F2002/30471A61F2002/30476A61F2002/30517A61F2002/30538A61F2002/30548A61F2002/30565A61F2002/30578A61F2002/30579A61F2002/30586A61F2002/30624A61F2002/30649A61F2002/30668A61F2002/30677A61F2002/449A61F2002/467A61F2002/4632A61F2002/4635A61F2002/4666A61F2002/4668A61F2002/4681A61F2220/0025A61F2220/0091A61F2250/0001A61F2250/0002A61F2250/0006A61F2250/0013Y02A90/10
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Quick Facts
Patent No.
US 11,684,491
App. No.
15/868,639
Granted
Jun 27, 2023
Kind
B2
Abstract

A tunable implant, system, and method enables a tunable implant to be adjusted within a patient. The tunable implant includes a securing mechanism to secure the implant in the patient, a actuation portion that enables the implant to move and an adjustment portion that permits adjustment of the implant after the implant has been positioned within the patient. The method of adjusting the tunable implant includes analyzing the operation of the implant, determining if any adjustments are necessary and adjusting the implant to improve implant performance. The implant system includes both the tunable implant and a telemetric system that is operable to telemetrically receive data from the tunable implant where the data is used to determine if adjustment of the tunable implant is necessary. The system also includes an instrument assembly that is used for performing spinal surgery where the instrument assembly includes a mounting platform and a jig.

Claims (16)

1. A method for post-operative tuning an implant positioned within a patient, said method comprising:

implanting the implant during an operative procedure;

after implantation of the implant, post-operatively analyzing motion of the implant implanted within the patient including conducting a post-operative exam of the implant implanted within the patient, wherein the post-operative exam includes a motion analysis on the motion of the implant positioned within the patient;

determining if any post-operative adjustment regarding the motion of the implant is necessary based upon the motion analysis; and

post-operatively adjusting the implant due to the motion analysis while the implant is positioned within the patient, wherein upon adjusting the implant, the implant provides improved performance;

wherein the motion analysis is an image-based motion analysis and sensor based motion analysis and includes capturing images of the implanted implant positioned within the patient during the motion of the implant in the patient to observe the implant in operation and during a static condition of the implant in the patient to observe the implant in post-operative operation and includes taking readings from parameter sensors located within the implant or from parameter sensors attached to the patient during the motion analysis;

wherein at least some of the captured images of the implant positioned within the patient and at least some of the parameter sensor readings are synchronized in time to provide information on when the parameter sensor readings were captured relative to the corresponding captured images of the implant positioned within the patient.

2. The method as defined in claim 1 wherein post-operatively adjusting the implant includes performing a minimally invasive adjustment by engaging an adjustment mechanism within the implant with an adjustment instrument.

3. The method as defined in claim 2 wherein the adjustment instrument actuates an adjustment portion within the implant to adjust the orientation of the implant within the patient; and

wherein the adjustment instrument engages the implant to at least deliver a fluid or release a fluid within the implant.

4. The method as defined in claim 1 wherein post-operatively adjusting the implant includes adjusting the implant telemetrically in a non-surgical procedure by wirelessly actuating a driver within the implant to adjust performance of the implant positioned within the patient.

5. The method as defined in claim 4 wherein the wireless actuation of the driver further includes wirelessly activating at least one of a passive driver and an active driver positioned within the implant.

6. The method as defined in claim 1 wherein adjusting the implant is a real-time adaptive adjustment of the implant without any outside intervention.

7. The method as defined in claim 1 further comprising tuning a plurality of implants positioned within the patient; and

adaptively adjusting the plurality of implants with a single controller positioned within the patient.

8. The method as defined in claim 7 further comprising providing communication between the plurality of implants.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2018
From: HUNTER, MARK W.
To: SURGICAL NAVIGATION TECHNOLOGIES, INC.
Reel/Frame 044622/0460 →
CHANGE OF NAME Recorded Jan 15, 2018
From: SURGICAL NAVIGATION TECHNOLOGIES, INC.
To: MEDTRONIC NAVIGATION, INC.
Reel/Frame 045888/0114 →
Continuity (3)
Division 10423515 · Apr 25, 2003
Continuation In Part 10354562 · Jan 30, 2003
Related Publication 20180153709A1 · Jun 7, 2018