IP Library Granted Patent US 8,333,771
Granted Patent B2
US 8,333,771 · App. 13/313,765 · Granted Dec 18, 2012

System for pushing and pulling surgical implants into position in vivo via a tether

Assignee: Magrod, LLC
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Quick Facts
Patent No.
US 8,333,771
App. No.
13/313,765
Granted
Dec 18, 2012
Kind
B2
Abstract

The present invention describes a system suitable for guiding a biocompatible device to a target area within the body (in vivo) and method of using the same. The system includes a targeting member being constructed of, or having a steering material, which can be coupled to a biocompatible device. The system further includes one or more devices which are used to maneuver the targeting member into position prior to attachment of the biocompatible device. The biocompatible device is traversed into position through the passageway created by the targeting member and secured to one or more anchoring members.

Claims (17)

1. A system suitable for pulling a biocompatible device to a target area located in vivo comprising: a targeting member, said targeting member having a first end and a second end, said first end being constructed and arranged to penetrate and create a pathway through tissue, said second end constructed and arranged for attachment to a tether; a tether, said tether including a first end, a second end, and an intermediate portion, said first end of said tether secured to said second end of said targeting member, said second end of said tether removably secured to a winding mechanism, said intermediate portion of said tether having a length sufficient to extend through said target area; an extender having a proximal open end, a distal open end, and a cavity there between, said distal open end of said extender being removably attached to a proximal end of an anchoring member, said anchoring member including a passageway, the proximal open end of said extender protruding a distance outside of a percutaneous exposure created on outer skin of a patient; a cannulated introducer constructed and arranged to contain at least a portion of said targeting member or said tether therein, said introducer including a first end, a second open end, and an intermediate section, said targeting member resting at or near said first end, said second open end removably coupled to a handle, said handle having a rotatable knob in operative communication with said winding mechanism, said winding mechanism supporting said tether in a taut position, a loose position, or combinations thereof, said introducer configured to introduce said targeting member and said tether through said passageway of said anchoring member to said target area; one or more retrieving tools, wherein said retrieving tool is a wand, said wand including a magnetic catcher constructed and arranged to cooperate with said targeting member for penetrating and creating said pathway through said tissue, wherein said targeting member includes a magnetically influenced material; a tether winding device tube, said winding device tube having an open distal end, an open proximal end, and a main body there between, said proximal end removably coupled to a rotatable tether winding device, wherein said rotatable tether winding device configured to wind said tether and pull said biocompatible device along said pathway created by said targeting member through said tissue; wherein said biocompatible device including a first end, a second end and an intermediate portion, said first end adapted for connection to said tether after removal of said introducer and said winding mechanism, said intermediate portion being constructed and arranged for attachment to said target area in vivo; a connecting member, said connecting member constructed and arranged for coupling said biocompatible device and said tether; and said anchoring member configured to secure said intermediate portion of said biocompatible device to said target area.

2. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said tether is a single cable.

3. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said tether is a multi-strand cable.

4. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 3 wherein said tether is a cord.

5. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said biocompatible device is a spinal implant.

6. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 5 wherein said spinal implant is a rod.

7. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 5 wherein said spinal implant is a plate.

8. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 5 wherein said spinal implant is a hook.

9. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said connecting device for coupling said tether and said biocompatible device is a crimpable sleeve.

10. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said connecting device for coupling said tether and said biocompatible device is a clamp.

11. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said connecting device for coupling said tether and said biocompatible device is a hook.

12. The system suitable for pulling a biocompatible device to a target area located in vivo according to claim 1 wherein said retrieving device includes a hand holding grip and a trigger like component pivotally attached thereto, said hand holding grip member including a first elongated rod like member, an additional elongated rod like member is positioned adjacent said first elongated rod member and is pivotally connected to said trigger like component and is also pivotally connected to said magnetic catcher through a pivot at an opposite end, said catcher is also pivotally connected to said additional elongated rod, whereby pivotal motion of trigger like component relative to said hand grip causes relative axial displacement of said first rod like member with respect to said additional rod like member, and said relative displacement will result in pivotal movement of said magnetic catch.

13. The system suitable for pulling a targeting device to a treatment area in vivo according to claim 1 further including a passing device, said passing device constructed and arranged to pass said targeting member within said extender.

14. The system suitable for pulling a targeting device to a treatment area in vivo according to claim 13 , wherein said passing device including a hand holding grip and a trigger like component pivotally attached thereto, said hand holding grip member includes an first elongated rod like member, an additional elongated rod like member is positioned adjacent said first elongated rod member and is pivotally connected to said trigger like component and is also pivotally connected to a passing member through a pivot at an opposite end, said passing member constructed and arranged to secure to said targeting member, said passing member is also pivotally connected to said additional elongated rod, whereby pivotal motion of trigger like component relative to said hand grip causes relative axial displacement of said first rod like member with respect to said additional rod like member, and said relative displacement will result in pivotal movement of said passing member.

15. The system suitable for pulling a targeting device to a treatment area in vivo according to claim 1 wherein said extender is sized and shaped to receive said retrieving tool, a passing device, or said winding device tube.

16. The system suitable for pulling a targeting device to a treatment area in vivo according to claim 1 wherein said targeting device is bullet shaped.

17. The system suitable for pulling a targeting device to a treatment area in vivo according to claim 1 wherein said at least one anchoring member for securing said intermediate portion of said biocompatible device to said target area includes a magnetic material effective for attracting said targeting device.

Assignments (5)
SECURITY INTEREST Recorded Feb 28, 2020
From: NUVASIVE, INC.; NUVASIVE CLINICAL SERVICES MONITORING, INC.; NUVASIVE CLINICAL SERVICES, INC.; NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052918/0595 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded May 17, 2017
From: NUVASIVE, INC.; BIOTRONIC NATIONAL, LLC; NUVASIVE CLINICAL SERVICES MONITORING, INC.; NUVASIVE CLINICAL SERVICES, INC.; NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 042490/0236 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Nov 16, 2016
From: NUVASIVE, INC.; IMPULSE MONITORING, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 040634/0404 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2013
From: MAGROD, LLC
To: NUVASIVE, INC.
Reel/Frame 031663/0292 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2012
From: GEIST, WYATT DRAKE; WALSH, CHRISTOPHER
To: MAGROD, LLC
Reel/Frame 027912/0321 →
Continuity (7)
Continuation In Part 13313528 · Dec 7, 2011
Continuation 12728818 · Mar 22, 2010
Continuation In Part 12157397 · Jun 10, 2008
Continuation In Part 13151756 · Jun 2, 2011
Continuation In Part 11462592 · Aug 4, 2006
Continuation 12338794 · Dec 18, 2008
Related Publication 20120179214A1 · Jul 12, 2012