IP Library Granted Patent US 9,808,313
Granted Patent B2
US 9,808,313 · App. 15/088,516 · Granted Nov 7, 2017

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
A61B18/1815A61B18/14A61B18/1477H02G3/0406A61B2018/00178
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Quick Facts
Patent No.
US 9,808,313
App. No.
15/088,516
Granted
Nov 7, 2017
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 (20)

1. A cable assembly comprising:

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

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

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

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

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

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

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

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

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

10. A cable assembly for transmitting electrosurgical energy, the 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 an electrosurgical 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 an electrosurgical energy delivery device, 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.

11. The cable assembly according to claim 10 , further comprising a connector assembly disposed on the first end of the reusable cable portion, the connector assembly configured to couple the reusable cable portion to a microwave energy source.

12. The cable assembly according to claim 10 , wherein a flexibility of the reusable cable portion is different from a flexibility of the disposable cable portion.

13. The cable assembly according to claim 10 , wherein a diameter of the reusable cable portion is different from a diameter of the disposable cable portion.

14. The cable assembly according to claim 10 , wherein a length of the reusable cable portion is different from a length of the disposable cable portion.

15. The cable assembly according to claim 10 , further comprising a connector assembly configured to electrically couple the reusable cable portion to the disposable cable portion.

16. The cable assembly according to claim 10 , wherein the reusable cable portion is configured to operatively couple to a microwave energy source and the disposable cable portion is configured to operatively couple the reusable cable portion to a microwave antenna.

Assignments (4)
MERGER Recorded Apr 19, 2016
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 038313/0001 →
CHANGE OF NAME Recorded Apr 19, 2016
From: VIVANT MEDICAL, INC.
To: VIVANT MEDICAL LLC
Reel/Frame 038463/0169 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2016
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 038463/0194 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2016
From: ROSSETTO, FRANCESCA; PRAKASH, MANI N.; SHIU, BRIAN
To: VIVANT MEDICAL, INC.
Reel/Frame 038171/0424 →
Continuity (4)
Continuation 14154871 · Jan 14, 2014
Continuation 13740706 · Jan 14, 2013
Continuation 11805052 · May 22, 2007
Related Publication 20160213425A1 · Jul 28, 2016