IP Library Granted Patent US 10,271,903
Granted Patent B2
US 10,271,903 · App. 15/798,910 · Granted Apr 30, 2019

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
A61B18/1815A61B18/14A61B18/1477H02G3/0406A61B2018/00178A61B2018/1869A61B2018/1892
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Quick Facts
Patent No.
US 10,271,903
App. No.
15/798,910
Granted
Apr 30, 2019
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 (22)

1. A cable assembly comprising:

a first cable configured to operatively couple to an electrosurgical energy source; and

a second cable configured to operatively couple the first cable to an electrosurgical energy delivery device, wherein an energy attenuation of the first cable is different from an energy attenuation of the second cable.

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

3. The cable assembly according to claim 1 , wherein a diameter of the first cable is different from a diameter of the second cable.

4. The cable assembly according to claim 1 , wherein a length of the first cable is different from a length of the second cable.

5. The cable assembly according to claim 1 , wherein a flexibility of the first cable is different from a flexibility of the second cable.

6. The cable assembly according to claim 1 , further comprising a connector assembly configured to couple the second cable to the first cable.

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

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

9. The cable assembly according to claim 1 , wherein the first cable assembly is configured to operatively couple to a microwave energy source and the second cable is configured to operatively couple the first cable to a microwave antenna.

10. The cable assembly according to claim 1 , wherein the first cable is reusable and the second cable is disposable.

11. A cable assembly for transmitting electrosurgical energy, the cable assembly comprising:

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

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

12. The cable assembly according to claim 11 , further comprising a connector assembly disposed on the first end of the first cable portion, the connector assembly configured to couple the first cable portion to a microwave energy source.

13. The cable assembly according to claim 11 , wherein a flexibility of the first cable portion is different from a flexibility of the second cable portion.

14. The cable assembly according to claim 11 , wherein a diameter of the first cable portion is different from a diameter of the second cable portion.

15. The cable assembly according to claim 11 , wherein a length of the first cable portion is different from a length of the second cable portion.

16. The cable assembly according to claim 11 , further comprising a connector assembly configured to electrically couple the first cable portion to the second cable portion.

17. The cable assembly according to claim 11 , wherein the first cable portion is configured to operatively couple to a microwave energy source and the second cable portion is configured to operatively couple the first cable portion to a microwave antenna.

18. The cable assembly according to claim 11 , wherein the first cable portion is reusable and the second cable portion is disposable.

Assignments (4)
MERGER Recorded Nov 22, 2017
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 044198/0558 →
CHANGE OF NAME Recorded Nov 22, 2017
From: VIVANT MEDICAL, INC.
To: VIVANT MEDICAL LLC
Reel/Frame 044803/0538 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2017
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 044803/0579 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2017
From: ROSSETTO, FRANCESCA; PRAKASH, MANI N.; SHIU, BRIAN
To: VIVANT MEDICAL, INC.
Reel/Frame 043992/0856 →
Continuity (5)
Continuation 15088516 · Apr 1, 2016
Continuation 14154871 · Jan 14, 2014
Continuation 13740706 · Jan 14, 2013
Continuation 11805052 · May 22, 2007
Related Publication 20180049805A1 · Feb 22, 2018