IP Library Granted Patent US 8,920,312
Granted Patent B2
US 8,920,312 · App. 13/412,107 · Granted Dec 30, 2014

Triangulation mechanism for access ports

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Quick Facts
Patent No.
US 8,920,312
App. No.
13/412,107
Granted
Dec 30, 2014
Kind
B2
Abstract

A surgical apparatus and method for triangulation is disclosed which includes a housing, a rod extending through the housing and a plate attached to a distal end of the rod. The housing is adapted for sealed insertion into an incision in tissue and defines a longitudinal axis. The plate is rotatable about the longitudinal axis upon rotation of the rod and includes a plurality of slots dimensioned for the reception of surgical objects therethrough. Each of the slots is adapted to transition a surgical object between a first position and a second position upon rotation of the plate. The plate is movable relative to the housing along the longitudinal axis upon actuation of the rod in an axial direction and the plate may also be removably attachable to a distal end of the housing.

Claims (33)

1. A surgical apparatus comprising:

a housing defining a longitudinal axis and having a plurality of lumens extending therethrough, the housing adapted for sealed insertion into an incision in tissue, the plurality of lumens adapted for sealed reception of surgical objects therethrough;

a rod extending through the housing; and

a plate attached to a distal end of the rod and rotatable about the longitudinal axis upon rotation of the rod, the plate including a plurality of slots dimensioned for the reception of surgical objects therethrough, at least one of the slots being adapted to transition a surgical object between a first position at a first distance from the longitudinal axis and a second position at a second distance from the longitudinal axis upon rotation of the plate, the second distance being different from the first distance.

2. The surgical apparatus of claim 1 , wherein the plate is movable relative to the housing along the longitudinal axis upon actuation of the rod in an axial direction.

3. The surgical apparatus of claim 1 , wherein at least one of the slots is dimensioned such that the second position is farther from the longitudinal axis than the first position.

4. The surgical apparatus of claim 1 , wherein at least one of the slots is dimensioned such that the second position is closer to the longitudinal axis than the first position.

5. The surgical apparatus of claim 1 , wherein at least one of the slots is dimensioned such that the second position is the same distance from the longitudinal axis as the first position.

6. The surgical apparatus of claim 1 , wherein at least one of the slots defines a geometric shape.

7. The surgical apparatus of claim 1 , wherein at least one of the slots defines a kidney shape.

8. The surgical apparatus of claim 1 , wherein at least one of the slots defines an arcuate shape.

9. The surgical apparatus of claim 1 , wherein at least one of the slots defines a linear shape.

10. The surgical apparatus of claim 1 , wherein the plate is removably attachable to a distal end of the housing.

11. The surgical apparatus of claim 1 , wherein a portion of each slot is aligned with a respective lumen of the plurality of lumens when in the first position.

12. The surgical apparatus of claim 1 , wherein at least one slot is shaped differently than at least one other slot.

13. A method of triangulation comprising the steps of:

providing a housing defining a longitudinal axis and having a plurality of lumens extending therethrough, the housing adapted for sealed insertion into an incision in tissue, the plurality of lumens adapted for sealed reception of surgical objects therethrough;

providing a rod extending through the housing;

providing a plate attached to a distal end of the rod and rotatable about the longitudinal axis upon rotation of the rod, the plate adapted for movement relative to the housing along the longitudinal axis upon actuation of the rod in an axial direction and including a plurality of slots dimensioned for the reception of surgical objects therethrough, at least one of the slots being adapted to transition a surgical object between a first position at a first distance from the longitudinal axis and a second position at a second distance from the longitudinal axis upon rotation of the plate, the second distance being different from the first distance;

inserting surgical objects through one or more of the lumens and slots; and

rotating the rod, whereby the plate is rotated and the surgical objects are transitioned between the first position and the second position.

14. The method of claim 13 , wherein at least one of the slots is dimensioned such that the second position is farther from the longitudinal axis than the first position.

15. The method of claim 13 , wherein at least one of the slots is dimensioned such that the second position is closer to the longitudinal axis than the first position.

16. The method of claim 13 , wherein at least one of the slots is dimensioned such that the second position is the same distance from the longitudinal axis as the first position.

17. The surgical apparatus of claim 13 , wherein at least one slot defines a geometric shape.

18. The surgical apparatus of claim 13 , wherein at least one slot defines a kidney shape.

19. The method of claim 13 , wherein at least one of the slots is arcuate.

20. The method of claim 13 , wherein at least one of the slots is linear.

21. The method of claim 13 , further including actuating the rod axially, whereby the plate is moved relative to the housing along the longitudinal axis.

22. A surgical apparatus comprising:

a housing defining a longitudinal axis and having a lumen extending therethrough, the housing adapted for sealed insertion into an incision in tissue, the lumen adapted for sealed reception of a surgical object therethrough;

a rod extending through the housing; and

a plate attached to a distal end of the rod and rotatable about the longitudinal axis upon rotation of the rod, the plate including a slot dimensioned for the reception of a surgical object therethrough, the slot being adapted to transition a surgical object between a first position at a first distance from the longitudinal axis and a second position at a second distance from the longitudinal axis upon rotation of the plate, the second distance being different from the first distance.

Assignments (2)
CHANGE OF NAME Recorded Oct 2, 2012
From: TYCO HEALTHCARE GROUP LP
To: COVIDIEN LP
Reel/Frame 029065/0448 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2012
From: RUSSO, MARK
To: TYCO HEALTHCARE GROUP LP
Reel/Frame 027809/0806 →