IP Library Granted Patent US 8,870,759
Granted Patent B2
US 8,870,759 · App. 12/942,210 · Granted Oct 28, 2014

Suspension system for minimally invasive surgery

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Quick Facts
Patent No.
US 8,870,759
App. No.
12/942,210
Granted
Oct 28, 2014
Kind
B2
Abstract

A suspension system for supporting surgical devices inside a patient's body cavity comprising an external frame, a plurality of elongated members extending from the external frame and through the patient's skin into the body cavity, and an internal platform located inside the body cavity. The internal platform includes a plurality of links reconfigurable from a first elongated position wherein the links are substantially aligned along a longitudinal axis for insertion to a second position wherein the links are angled with respect to one another to form a non-linear configuration.

Claims (26)

1. A suspension system for supporting surgical devices inside a patient's body cavity comprising:

an external frame;

a plurality of elongated members extending from the external frame and into the body cavity;

an internal platform located inside the body cavity, the internal platform including a plurality of links reconfigurable from a first elongated position wherein the links are substantially aligned along a longitudinal axis for insertion to a second position wherein the links define an acute angle with respect to one another to form a non-linear configuration, the links defining a plane in the second position;

wherein the links form a substantially triangular configuration in the second position and a distal end of each one of the elongated members is positioned adjacent a respective vertex of the triangular configuration; and

a coupling member rotatably coupling one of the plurality of elongated members to the external frame, wherein rotation of the coupling member transitions the internal platform from a first planar orientation to a second planar orientation relative to the external frame.

2. The suspension system of claim 1 , wherein the elongated members are threadingly coupled to the external frame.

3. The suspension system of claim 2 , wherein the external frame includes a plurality of openings, each opening configured to receive one of the plurality of elongated members.

4. The suspension system of claim 1 , wherein each one of the plurality of elongated members has a proximal portion and a distal portion, the external frame including a first attachment structure for connecting one of the plurality of elongated members at the proximal portion thereof, and each of the plurality of links including a second attachment structure to receive the distal portion of one of the plurality of elongated members.

5. The suspension system of claim 1 , wherein each one of the plurality of links includes an opening, one of the plurality elongated members extending through the opening such that the distal end of the one of the plurality elongated members protrudes distally from the opening, at least one of the plurality of links having mounting structure for mounting a surgical device thereto.

6. The suspension system of claim 1 , wherein the links are pivotally attached to one another.

7. The suspension system of claim 1 , wherein at least one of the plurality of elongated members contains a first electrical conduit therein and at least one of the plurality of links contains a second electrical conduit therein, wherein the first electrical conduit is connected with the second electrical conduit.

8. The suspension system of claim 1 , wherein one of the plurality of links has a tool attachment structure for detachable connection to an insertion tool.

9. The suspension system of claim 1 , wherein the coupling member is threadably coupled with the external frame.

10. A suspension system for supporting surgical devices inside a patient's body cavity comprising:

an external frame having a plurality of holes extending therethrough;

a plurality of rods extending from the external frame, each of the plurality of rods being sized to at least partially extend through one of the plurality of holes;

an internal platform including a series of interconnecting links, each of the series of interconnecting links having at least one bore;

wherein the links form a substantially triangular configuration in the second position and a distal end of each of the plurality of rods is received, at least partially, within the at least one bore of the respective one of the plurality of links such that the each of the plurality of rods is positioned adjacent a respective vertex of the triangular configuration; and

a plurality of coupling members, each one of the plurality of coupling members rotatably coupling the respective one of the plurality of rods to the external frame, wherein rotation of at least one of the plurality of coupling members transitions the internal platform from a first planar orientation to a second planar orientation relative to the external frame.

11. The suspension system of claim 10 , wherein each of the interconnecting links includes an attachment structure located along a body thereof.

12. The suspension system of claim 11 , further comprising a pod, the pod having a complementary attachment structure to the attachment structure of the interconnecting links.

13. The suspension system of claim 10 , further comprising an arm angularly positioned with respect to the external frame, wherein the arm is pivotably connected to the external frame.

14. The suspension of claim 13 , wherein the interconnecting links are insertable into the body cavity in a generally elongated position and are reconfigured to an angular position within the body cavity.

15. The suspension system of claim 12 , wherein the pod includes a surgical instrument selected from the group consisting of a visualization device, an illumination source, a grasper, a retractor, and a sensor.

16. The suspension system of claim 10 , wherein at least one of the plurality of rods contains a first electrical conduit therein and at least one of the interconnecting links contains a second electrical conduit therein, wherein the first electrical conduit is connected with the second electrical conduit.

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 Nov 9, 2010
From: VIOLA, FRANK; POWER, JAMES M.
To: TYCO HEALTHCARE GROUP LP
Reel/Frame 025336/0693 →