Clip deployment tool and associated methods

• US 9,282,973 B2
• Filed: 01/20/2012
• Issued: 03/15/2016
• Est. Priority Date: 01/20/2012
• Status: Active Grant

• Current Assignee: Atricure, Inc.
• Original Assignee: Atricure, Inc.
• Inventors: Hughett, James David Sr., Martin, Keith Edward, Miller, Kenneth Lance, Dolgin, Michael
• Primary Examiner(s): Miles, Jonathan W
• Assistant Examiner(s): PAEZ, LUCAS M
• Application Number:
  US13/355,169
• Publication Number:
  US 20130190777A1
• Time in Patent Office: 1,516 Days
• Field of Search: 606/139, 606/142, 606/157
• US Class Current: 1/1
• CPC Class Codes: A61B 17/1227 Spring clips
• CPC Class Codes: A61B 17/1285 for minimally invasive surgery
• CPC Class Codes: A61B 2017/00584 Clips
• CPC Class Codes: A61B 2017/00867 shape memory effect for prostheses A61F2210/0014
• CPC Class Codes: A61B 2017/2946 Locking means

Abstract

A laparoscopic device comprising: (a) a housing operatively coupled to a first control and a second control; (b) an end effector operatively coupled to the first control, the end effector comprising a first component and a second component selectively repositionable with respect to one another within an X-Y plane, the end effector also including a third component selectively repositionable with respect to the second component within an Y-Z plane; (c) a laparoscopic conduit extending between the housing and the end effector; and, (d) an occlusion clip deployment device operatively coupled to the end effector and the second control.

Claims

1. A surgical device comprising:

a housing operatively coupled to a first control and a second control;

an end effector operatively coupled to the first control, the end effector comprising a first component and a second component selectively repositionable with respect to one another within an X-Y plane, the end effector also including a third component selectively repositionable with respect to the second component within an Y-Z plane;

an occlusion clip deployment device operatively coupled to the end effector and the second control;

a third control operatively coupled to the housing, wherein the third control is operatively coupled to a first connection line operatively coupled to the occlusion clip deployment device so that movement of the third control is operative to reposition at least a portion of the first connection line with respect to the occlusion clip deployment device; and

a conduit extending between the housing and the end effector;

wherein;

the first control includes a first passive constraint and a second passive constraint;

the first passive constraint in an unlocked position allows free motion between the first component and the second component within the X-Y plane;

the first passive constraint in a locked position retards free motion between the first component and the second component within the X-Y plane;

the second passive constraint in an unlocked position allows free motion between the second component and the third component within the Y-Z plane; and

,

the second passive constraint in a locked position retards free motion between the second component and the third component within the Y-Z plane;

the third control includes a plug detachable from the housing;

the plug is repositionable from an attached position coupled to the housing to a detached position decoupled from the housing; and

,

repositioning the plug from the attached position to the detached position causes more of the first connection line to be drawn into the housing and further away from the occlusion clip deployment device.

2. The surgical device of claim 1, further comprising an occlusion clip operatively coupled to the clip deployment device using the first connection line.

3. The surgical device of claim 1, wherein the end effector includes a robotic grasping feature to facilitate grasping and repositioning of the end effector by a robotic grasper.

4. The surgical device of claim 1, wherein:

the first passive constraint includes at least one connection wire in tension that is operatively coupled to the second component and to the housing; and

,

the second passive constraint includes at least one connection wire in tension that is operatively coupled to the third component and to the housing.

5. The surgical device of claim 1, wherein:

the first passive constraint includes a repositionable button selectively coupled to a first reel, where the button is repositionable between a locked and an unlocked position, where the locked position retards rotation of the first reel, and where the unlocked position allows rotation of the first reel;

the first reel is operatively coupled to a first connection line operatively coupled to the first component;

the second passive constraint includes the repositionable button selectively coupled to a second reel, where the locked position retards rotation of the second reel, and where the unlocked position allows rotation of the second reel;

the second reel is operatively coupled to a second connection line operatively coupled to the second component; and

,

the first reel is independently repositionable with respect to the second reel.

6. The surgical device of claim 1, wherein:

the second control includes a lever operatively coupled and selectively repositionable with respect to the housing, the lever being operatively coupled to a first connection line operatively coupled to the occlusion clip deployment device so that movement of the lever is operative to reposition at least a portion of the occlusion clip deployment device;

the lever is repositionable between a locked and an unlocked position;

the unlocked position allows the lever to be repositioned; and

,

the locked position retards the lever from being repositioned.

7. A surgical device comprising:

a housing operatively coupled to a first control;

an end effector operatively coupled to the first control, the end effector comprising a clevis selectively repositionable with respect to a dual pivot joint within an X-Y plane, the dual pivot joint selectively repositionable with respect to a yoke within an Y-Z plane;

a surgical conduit extending between the housing and the end effector; and

,

a deployment control operatively coupled to the housing, the deployment control including a deployment line extending along the conduit and concurrently mounted to a deployment plug removably fastened to the housing;

wherein;

the first control includes a first line and a second line extending along the conduit concurrently coupled to the dual pivot joint, the first line impacting movement of the dual pivot joint with respect to the clevis in a first direction within the X-Y plane, the second line impacting movement of the dual pivot joint with respect to the clevis in a second direction, generally opposite the first direction, within the X-Y plane; and

,

the first control includes a third line and a fourth line extending along the conduit concurrently coupled to the yoke, the third line impacting movement of the yoke with respect to the dual pivot joint in a third direction within the Y-Z plane, the fourth line impacting movement of the yoke with respect to the dual pivot joint in a fourth direction, generally opposite the third direction, within the Y-Z plane.

8. The surgical device of claim 7, further comprising an occlusion clip operatively coupled to the occlusion clip deployment device using the deployment line.

9. The surgical device of claim 8, wherein:

the occlusion clip includes a first jaw opposing a second jaw;

a first retainer loop at least partially circumscribes the first jaw, at least a portion of the occlusion clip deployment device, and at least a portion of the deployment line;

a second retainer loop at least partially circumscribes the second jaw, at least a portion of the occlusion clip deployment device, and at least a portion of the deployment line.

10. The surgical device of claim 7, wherein the end effector includes a robotic grasping feature to facilitate grasping and repositioning of the end effector by a robotic grasper.

11. The surgical device of claim 7, wherein:

the first line and the second line are coupled to a first actuator mounted to the housing;

the first actuator is repositionable and operative to reposition the first line and the second line in order to create movement between the clevis and dual pivot joint;

the third line and the fourth line are coupled to a second actuator mounted to the housing;

the second actuator is repositionable and operative to reposition the third line and the fourth line in order to create movement between the yoke and dual pivot joint.

12. The surgical device of claim 11, wherein:

the first actuator comprises a first reel upon which at least a portion of the first line and the second line are wound;

the second actuator comprises a second reel upon which at least a portion of the third line and the fourth line are wound;

repositioning of the first reel is operative to distally reposition one of the first line and the second line, while repositioning of the first reel is operative to proximally reposition the other of the first line and the second line;

repositioning of the second reel is operative to distally reposition one of the third line and the fourth line, while repositioning of the second reel is operative to proximally reposition the other of the third line and the fourth line.

13. The surgical device of claim 12, wherein the first control includes a brake that may be selectively applied to the first actuator and the second actuator to retard movement of the dual pivot joint with respect to the clevis within the X-Y plane and movement of the yoke with respect to the dual pivot joint within the Y-Z plane.

14. The surgical device of claim 13, wherein:

the brake comprises a spring biased button operatively coupled to a series of teeth;

the first reel includes a series of teeth;

the second reel includes a series of teeth; and

engagement between at least one of the series of teeth operatively coupled to the spring biased button and at least one of the series of teeth of the first reel and least one of the series of teeth of the second reel is operative to retard movement of the dual pivot joint with respect to the clevis within the X-Y plane and movement of the yoke with respect to the dual pivot joint within the Y-Z plane.

15. The surgical device of claim 7, further comprising an occlusion clip deployment device operatively coupled to the end effector and to a second control, wherein:

the housing is operatively coupled to the second control; and

,

the second control includes a clip repositioning line extending along the conduit, the clip repositioning line impacting movement of the occlusion clip deployment device between a first position and a second position.

16. The surgical device of claim 15, wherein:

the second control includes a lever operatively coupled and selectively repositionable with respect to the housing, the lever being operatively coupled to the clip repositioning line so that movement of the lever is operative to reposition the occlusion clip deployment device;

the lever is repositionable between a locked and an unlocked position;

the unlocked position allows the lever to be repositioned; and

,

the locked position retards the lever from being repositioned.

17. A surgical device comprising:

a housing operatively coupled to a first control;

an end effector operatively coupled to the first control, the end effector comprising a clevis selectively repositionable with respect to a dual pivot joint within an X-Y plane, the dual pivot joint selectively repositionable with respect to a yoke within an Y-Z plane;

a surgical conduit extending between the housing and the end effector;

an occlusion clip deployment device operatively coupled to the end effector and configured to deploy an occlusion clip comprising opposing parallel beams biased toward one another;

a deployment control operatively coupled to the housing, the deployment control including a deployment line extending along the conduit and concurrently mounted to a deployment plug removably fastened to the housing; and

,

an occlusion clip operatively coupled to the occlusion clip deployment device using the deployment line, wherein;

the occlusion clip includes a first jaw opposing a second jaw;

a first retainer loop at least partially circumscribes the first jaw, at least a portion of the occlusion clip deployment device, and at least a portion of the deployment line;

a second retainer loop at least partially circumscribes the second jaw, at least a portion of the occlusion clip deployment device, and at least a portion of the deployment line.

18. The surgical device of claim 17, wherein the end effector includes a robotic grasping feature to facilitate grasping and repositioning of the end effector by a robotic grasper.