IP Library Granted Patent US 9,301,802
Granted Patent B2
US 9,301,802 · App. 14/154,871 · Granted Apr 5, 2016

Energy delivery conduits for use with electrosurgical devices

Inventors: Francesca Rossetto (Longmont, CO); Mani N. Prakash (Boulder, CO); Brian Shiu (Sunnyvale, CA)
Assignee: Covidien LP
A61B18/1815A61B18/14H02G3/0406A61B2018/00178
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Quick Facts
Patent No.
US 9,301,802
App. No.
14/154,871
Granted
Apr 5, 2016
Kind
B2
Abstract

A conduit assembly for transmitting energy between an electrosurgical energy generator and an energy delivering device comprises a first cable sub-assembly including a cable having a flexibility and an energy attenuation; a second cable sub-assembly including a cable having a flexibility and an energy attenuation; wherein the flexibility of the cable of the first cable sub-assembly is less than the flexibility of the cable of the second cable sub-assembly; and wherein the energy attenuation of the cable of the first cable sub-assembly is less than the energy attenuation of the cable of the second cable sub-assembly.

Claims (18)

1. A microwave cable assembly comprising:

a reusable cable configured to operatively couple to a microwave energy source; and

a disposable cable configured to operatively couple the reusable cable to a microwave antenna, wherein an energy attenuation of the reusable cable is different from an energy attenuation of the disposable cable.

2. The microwave cable assembly according to claim 1 , wherein at least one of the reusable cable or the disposable cable includes an inner conductor and an outer conductor separated by a dielectric material.

3. The microwave cable assembly according to claim 1 , wherein a diameter of the reusable cable is different from a diameter of the disposable cable.

4. The microwave cable assembly according to claim 1 , wherein a length of the reusable cable is different from a length of the disposable cable.

5. The microwave cable assembly according to claim 1 , wherein a flexibility of the reusable cable is different from a flexibility of the disposable cable.

6. The microwave cable assembly according to claim 1 , further comprising a connector assembly configured to couple the disposable cable to the reusable cable.

7. The microwave cable assembly according to claim 2 , further comprising an outer coating disposed about the outer conductor.

8. The microwave cable assembly according to claim 1 , further comprising a connector assembly disposed on a proximal portion of the reusable cable.

9. A microwave cable assembly for transmitting microwave energy, the microwave cable assembly comprising:

a reusable cable portion including a first inner conductor and a first outer conductor separated by a first dielectric material, the reusable cable portion removably coupleable to a microwave energy source; and

a disposable cable portion including a first end and a second end, the first end removably coupleable to a second end of the reusable cable and the second end of the disposable cable removably coupleable to a microwave antenna, the disposable cable including a second inner conductor and a second outer conductor separated by a second dielectric material, wherein an energy attenuation of the reusable cable portion is different from an energy attenuation of the disposable cable portion.

10. The microwave cable assembly according to claim 9 , further comprising a connector assembly disposed on the first end of the reusable cable portion.

11. The microwave cable assembly according to claim 9 , wherein a flexibility of the reusable cable portion is different from a flexibility of the disposable cable portion.

12. The microwave cable assembly according to claim 9 , wherein a diameter of the reusable cable portion is different from a diameter of the disposable cable portion.

13. The microwave cable assembly according to claim 9 , wherein a length of the reusable cable portion is different from a length of the disposable cable portion.

14. The microwave cable assembly according to claim 9 , further comprising a connector assembly configured to electrically couple the reusable cable portion to the disposable cable portion.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2014
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 032316/0413 →
MERGER Recorded Feb 27, 2014
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 032316/0529 →
CHANGE OF NAME Recorded Feb 27, 2014
From: VIVANT MEDICAL, INC.
To: VIVANT MEDICAL LLC
Reel/Frame 032366/0165 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2014
From: ROSSETTO, FRANCESCA; PRAKASH, MANI N.; SHIU, BRIAN
To: VIVANT MEDICAL, INC.
Reel/Frame 031965/0368 →
Continuity (3)
Continuation 13740706 · Jan 14, 2013
Continuation 11805052 · May 22, 2007
Related Publication 20140128862A1 · May 8, 2014