IP Library Granted Patent US 9,730,693
Granted Patent B2
US 9,730,693 · App. 14/158,166 · Granted Aug 15, 2017

Surgical device

Inventors: Michael P. Whitman (New Hope, PA); Peter T. Datcuk (Glenside, PA)
Assignee: Covidien LP
A61B17/068A61B17/07207A61B34/71A61B34/70A61B90/90A61B2017/0046A61B2017/00199A61B2017/00398A61B2017/00407A61B2017/00477A61B2017/00685A61B2017/07285A61B2017/2903A61B2017/2905A61B2017/2927A61B2017/2936A61B2034/742A61B2090/067A61B2090/306
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Quick Facts
Patent No.
US 9,730,693
App. No.
14/158,166
Granted
Aug 15, 2017
Kind
B2
Abstract

A surgical device is provided that includes a jaw portion with a first jaw and a second jaw moveable relative to the first jaw. The surgical device also includes a shaft portion coupled to a proximal end of the jaw portion. A driver is configured to cause relative movement of the jaw portion and the shaft portion. The driver may be configured to cause the jaw portion to pivot relative to the shaft portion about a pivot axis that is perpendicular to first and second longitudinal axes defined by the jaw portion and the shaft portion, respectively. The driver may also be configured to cause at least a portion of the jaw portion to rotate relative to the shaft portion about the first longitudinal axis. Advantageously, the surgical device includes a surgical member, e.g., a cutting element and/or a stapling element, disposed within the first jaw.

Claims (29)

1. A surgical device, comprising:

a jaw portion including a first jaw and a second jaw moveable relative to the first jaw, wherein the jaw portion defines a first longitudinal axis extending between a proximal end of the jaw portion and a distal end of the jaw portion;

a shaft portion coupled to the proximal end of the jaw portion, wherein the shaft portion defines a second longitudinal axis;

a driver coupled to the jaw portion, the driver configured to rotate at least a portion of the jaw portion relative to the shaft portion about the first longitudinal axis and to pivot the jaw portion relative to the shaft portion about a pivot axis that is perpendicular to the second longitudinal axis; and

a first rotatable drive shaft and a second rotatable drive shaft, each of which is coupled to the driver and configured to actuate the driver,

wherein rotation of the first and second rotatable drive shafts in opposite directions relative to each other pivots the jaw portion relative to the shaft portion about the pivot axis.

2. The device of claim 1 , wherein the driver is further configured to move the first and second jaws relative to each other.

3. The device of claim 2 , wherein the pivot axis is perpendicular to the first longitudinal axis.

4. The device of claim 3 , wherein the first and second jaws are moveable relative to each other in a plane, the pivot axis being arranged parallel to the plane.

5. The device of claim 1 , wherein rotation of the first and second rotatable drive shafts in a same direction relative to each other rotates the at least a portion of the jaw portion relative to the shaft portion about the first longitudinal axis.

6. The device of claim 1 , further comprising a surgical member disposed within the first jaw, the surgical member comprising at least one of a cutting element or a stapling element.

7. The device of claim 6 , wherein the driver is configured to be actuated by the first rotatable drive shaft without rotation of the second rotatable drive shaft to move at least one of the second jaw or the surgical member within the first jaw.

8. A surgical device, comprising:

a jaw portion including a first jaw and a second jaw moveable relative to the first jaw, wherein the jaw portion includes a first longitudinal axis extending between a proximal end of the jaw portion and a distal end of the jaw portion;

a surgical member disposed within the first jaw, the surgical member comprising at least one of a cutting element or a stapling element;

a shaft portion coupled to the proximal end of the jaw portion, wherein the shaft portion defines a second longitudinal axis;

a driver coupled to the jaw portion, the driver configured to:

rotate at least a portion of the jaw portion relative to the shaft portion about the first longitudinal axis;

pivot the jaw portion relative to the shaft portion about a pivot axis that is perpendicular to the second longitudinal axis; and

move the second jaw relative to the first jaw; and

a first rotatable drive shaft and a second rotatable drive shaft, each of which is coupled to the driver and configured to actuate the driver,

wherein the first rotatable drive shaft is configured to rotate in a first direction and the second rotatable drive shaft is configured to rotate in a second direction opposite to the first direction to pivot the jaw portion relative to the shaft portion in a first pivot direction about the pivot axis.

9. The device of claim 8 , wherein the first rotatable drive shaft is configured to rotate in a second direction and the second rotatable drive shaft is configured to rotate in a first direction to effect pivoting of the jaw portion relative to the shaft portion in a second pivot direction opposite the first pivot direction about the pivot axis.

10. The device of claim 8 , wherein the first and second rotatable drive shafts are configured to rotate in a first direction to effect rotation of the at least a portion of the jaw portion relative to the shaft portion in a first rotation direction about the first longitudinal axis.

11. The device of claim 10 , wherein the first and second rotatable drive shafts are configured to rotate in a second direction opposite the first direction to effect rotation of the at least a portion of the jaw portion relative to the shaft portion in a second rotation direction opposite the first rotation direction about the first longitudinal axis.

12. The device of claim 8 , wherein the driver is configured to be actuated by the first rotatable drive shaft without rotation of the second rotatable drive shaft to move at least one of the second jaw or the surgical member within the first jaw.

13. The device of claim 12 , wherein the first rotatable drive shaft is configured to rotate in a first direction and the second rotatable drive shaft is configured to remain stationary to effect opening of the first jaw relative to the second jaw.

14. The device of claim 12 , wherein the first rotatable drive shaft is configured to rotate in a second direction opposite the first direction and the second rotatable drive shaft is configured to remain stationary to effect closing of the first jaw relative to the second jaw.

15. The device of claim 12 , wherein the second rotatable drive shaft is configured to rotate in a first direction and the first rotatable drive shaft is configured to remain stationary to extend the surgical member, and wherein the second rotatable drive shaft is configured to rotate in a second direction opposite the first direction and the first rotatable drive shaft is configured to remain stationary to retract the surgical member.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2014
From: WHITMAN, MICHAEL P.; DATCUK, PETER T.
To: POWER MEDICAL INTERVENTIONS, INC.
Reel/Frame 032313/0919 →
MERGER Recorded Feb 27, 2014
From: POWER MEDICAL INTERVENTIONS, INC.
To: POWER MEDICAL INTERVENTIONS, LLC
Reel/Frame 032314/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2014
From: POWER MEDICAL INTERVENTIONS, LLC
To: TYCO HEALTHCARE GROUP LP
Reel/Frame 032314/0428 →
CHANGE OF NAME Recorded Feb 27, 2014
From: TYCO HEALTHCARE GROUP LP
To: COVIDIEN LP
Reel/Frame 032365/0412 →
Continuity (3)
Continuation 13546018 · Jul 11, 2012
Continuation 11191851 · Jul 27, 2005
Related Publication 20140131416A1 · May 15, 2014