IP Library Granted Patent US 11,253,309
Granted Patent B2
US 11,253,309 · App. 16/520,738 · Granted Feb 22, 2022

Surgical tools for spinal facet therapy to alleviate pain and related methods

Inventors: Robert D. Carter (Apple Valley, MN); Adam L. Gullickson (Stillwater, MN); Scott M. W. Haufe (Niceville, FL); Seth Iverson (Carver, MN); Jacob Blank (Minneapolis, MN)
Assignee: Medovex Corp.
A61B18/1206A61B17/1671A61B17/32002A61B17/3417A61B17/3421A61B17/3494A61B18/1233A61B18/148A61B18/1482A61B18/1487A61B17/848A61B17/8897A61B2017/0046A61B2017/00119A61B2017/00261A61B2017/00353A61B2017/00455A61B2017/00929A61B2017/3492A61B2018/00005A61B2018/0091A61B2018/00208A61B2018/00339A61B2018/00595A61B2018/00601A61B2018/00642A61B2018/00666A61B2018/00702A61B2018/00779A61B2018/00988A61B2018/1226A61B2090/034A61B2090/036A61B2090/062A61B2090/0803A61B2090/0811A61B2090/0814A61B2217/005A61B2217/007A61B2218/002A61B2218/007
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Quick Facts
Patent No.
US 11,253,309
App. No.
16/520,738
Granted
Feb 22, 2022
Kind
B2
Abstract

Methods and surgical tools for treating back pain use a spinal facet debridement tool with cautery and denuding action and minimally invasive protocol that can denude and cauterize soft tissue associated with a synovial capsule of the spinal facet joint.

Claims (9)

1. Surgical tools for spinal facet surgical procedures for alleviating spinal pain, comprising:

a guide cannula with a wall surrounding a longitudinally extending open channel, the wall having a plurality of longitudinally spaced apart fluid ports extending therethrough; and

an external tubular support member with a base configured to rest against skin of a patient, wherein the base holds a tube that extends longitudinally outward above the base and comprises at least one vacuum port, wherein the tube releasably engages the guide cannula, and wherein, when assembled, the external tubular support member at least one vacuum port is in fluid communication with at least one of the guide cannula fluid ports.

2. The surgical tools of claim 1 , wherein the tube that extends longitudinally outward above the base and the tube holds an arm that extends substantially orthogonally outward from an axial direction of the tube proximate the at least one vacuum port, and wherein the arm releasably engages a conduit of a vacuum source.

3. The surgical tools of claim 1 , wherein the tube of the tubular support member comprises a fluid chamber in fluid communication with the vacuum port that extends about an outer wall of the guide cannula, wherein the fluid chamber has an inner wall with upper and lower ends that reside adjacent the outer wall of the guide cannula, and wherein the inner wall travels laterally outward a distance as it moves longitudinally away from each of the upper and lower ends to define an increased volumetric segment extending about the perimeter of the outerwall of the guide cannula.

4. The surgical tools of claim 1 , further comprising a hand grip member configured to attach to the guide cannula to thereby allow a user to concurrently rotate and push against the guide cannula, wherein the hand grip comprises visual indicia and/or at least one window on an upper surface thereof.

5. The surgical tools of claim 4 , wherein the hand grip member has an open center channel extending therethrough that releasably engages a proximal end of the guide cannula.

6. The surgical tools of claim 5 , wherein the hand grip member comprises at least one longitudinally extending protrusion extending about an inner wall of a tubular segment extending under an upper surface of the hand grip member that slidably engages a corresponding, aligned longitudinally extending notch in an upper end of the guide cannula, and wherein the guide cannula is keyless or has a longitudinally extending recess that holds the longitudinally spaced apart fluid ports.

7. The surgical tools of claim 1 , further comprising a k-wire or guide pin or a k-wire and guide pin that has visual markings thereon for allowing a user to determine a depth of a distal end of the guide cannula relative to the k-wire or guide pin or k-wire and guide pin when the k-wire or guide pin is or the k-wire and guide pin are in bone at a target spinal facet joint.

Assignments (11)
ADDENDUM TO ASSIGNMENT RECORDED AT REEL 069101, FRAME 0001 ON OCTOBER 2, 2024 Recorded Nov 15, 2024
From: MEDOVEX LLC
To: MEDOVEX IP PTY LTD
Reel/Frame 069386/0224 →
ADDENDUM TO ASSIGNMENT RECORDED AT REEL 068705, FRAME 0939 ON AUGUST 20, 2024 Recorded Oct 24, 2024
From: MEDOVEX CORP.
To: MEDOVEX LLC
Reel/Frame 069238/0471 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2024
From: MEDOVEX LLC
To: MEDOVEX IP PTY LTD
Reel/Frame 069101/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2024
From: MEDOVEX CORP.
To: MEDOVEX LLC
Reel/Frame 068705/0939 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2023
From: MEDOVEX CORP
To: MEDOVEX LLC
Reel/Frame 065842/0661 →
SECURITY INTEREST Recorded Apr 8, 2021
From: H-CYTE, INC.
To: FWHC BRIDGE, LLC
Reel/Frame 055868/0073 →
SECURITY INTEREST Recorded Apr 22, 2020
From: H-CYTE, INC.
To: FWHC BRIDGE, LLC
Reel/Frame 052459/0711 →
SECURITY INTEREST Recorded Apr 14, 2020
From: H-CYTE, INC.
To: FWHC BRIDGE, LLC
Reel/Frame 052392/0486 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2019
From: HAUFE, SCOTT M.W.
To: MEDOVEX CORP.
Reel/Frame 049846/0502 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2019
From: CARTER, ROBERT D.; GULLICKSON, ADAM L.; IVERSON, SETH; BLANK, JACOB
To: DEVICIX, A DIVISION OF NORTECH SYSTEMS, INC.
Reel/Frame 049846/0669 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2019
From: DEVICIX, A DIVISION OF NORTECH SYSTEMS, INC.
To: MEDOVEX CORP.
Reel/Frame 049847/0837 →
Continuity (7)
Division 15093148 · Apr 7, 2016
Continuation In Part 14810683 · Jul 28, 2015
Provisional Application 62288638 · Jan 29, 2016
Provisional Application 62135791 · Mar 20, 2015
Provisional Application 62043537 · Aug 29, 2014
Provisional Application 62031037 · Jul 30, 2014
Related Publication 20190343575A1 · Nov 14, 2019