IP Library Granted Patent US 7,060,064
Granted Patent B2
US 7,060,064 · App. 11/165,891 · Granted Jun 13, 2006

Electrosurgical electrode shroud

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Quick Facts
Patent No.
US 7,060,064
App. No.
11/165,891
Granted
Jun 13, 2006
Kind
B2
Abstract

An electrosurgical electrode shroud including a hollow substantially cylindrical member having a first end portion and a second end portion; the first end portion defining an opening which is configured and dimensioned to receive an electrosurgical electrode assembly therein; the second end portion defining an opening which is configured and dimensioned to receive an electrode mounting portion of an electrosurgical instrument, wherein at least the second end portion is formed of a substantially translucent material. The electrosurgical electrode shroud may further include visual or tactile indicator on the second end portion for indicating a depth of penetration of the electrosurgical instrument within the second end portion when viewed by the surgeon through the translucent material.

Claims (18)

1. An electrosurgical electrode shroud comprising:

a hollow substantially cylindrical member having a first end portion and a second end portion; said first end portion defining an opening which is configured and dimensioned to receive an electrosurgical electrode assembly therein; said second end portion defining an opening which is configured and dimensioned at an angle in the range of about 5 to about 10degrees to receive an electrode mounting portion of an electro surgical instrument, wherein at least said second end portion is formed of a substantially translucent material.

2. The electrosurgical electrode shroud as recited in claim 1 wherein an inside diameter of the opening defined by the first end portion is configured to fit an outside diameter of the electrosurgical electrode assembly received therein.

3. The electrosurgical electrode shroud as recited in claim 1 further comprising a transition portion between said first end portion and said second end portion.

4. The electrosurgical electrode shroud as recited in claim 3 wherein said transition portion is frustoconical in shape.

5. The electrosurgical electrode shroud as recited in claim 1 further comprising a visual indicator on said second end portion for indicating a depth of penetration of the electrosurgical instrument within said second end portion.

6. The electrosurgical electrode shroud as recited in claim 1 further comprising a tactile indicator on said second end portion for indicating a depth of penetration of the electrosurgical instrument within said second end portion.

7. The electrosurgical electrode shroud as recited in claim 1 wherein an inside diameter of the opening defined by the second end portion is substantially equal to an outside diameter of the electro surgical instrument received therein.

8. The electrosurgical electrode shroud as recited in claim 1 wherein the shroud is formed of an elastomeric material.

9. The electrosurgical electrode shroud as recited in claim 1 wherein the translucent material is substantially clear.

10. The electro surgical electrode shroud as recited in claim 1 wherein the translucent material is tinted.

11. In an electrosurgical electrode assembly having an elongate electrically-conductive shaft member with a proximal end for receiving electrosurgical currents from an electrosurgical instrument and a distal end, wherein the improvement comprises:

an electrosurgical electrode shroud comprising a hollow substantially cylindrical member having a first end portion and a second end portion; said first end portion defining an opening which is configured and dimensioned to positively receive the electrosurgical electrode assembly therein; said second end portion defining an opening which is configured and dimensioned at an angle in the range of about 5 to about 10 degrees to receive an electrode mounting portion of the electrosurgical instrument, wherein said second end portion is formed of a substantially translucent material.

12. The electro surgical electrode assembly as recited in claim 11 further comprising at least one layer of insulating material formed on said electrically-conductive shaft.

13. The electro surgical electrode assembly as recited in claim 12 further comprising a second layer of insulating material formed on said electrically-conductive shaft and at least partially covering said at least one layer of insulating material, wherein said second layer of insulating material includes a substantially conical shaped portion to prevent over insertion of the shaft member into a source of electro surgical currents.

14. The electrosurgical electrode assembly as recited in claim 11 wherein said distal end includes a needle-shaped tip portion capable of penetrating the skin of a patient and exposed electrically for applying electrosurgical currents when said shaft member is connected to a source of electrosurgical currents.

15. The electrosurgical electrode as recited in claim 11 wherein the electrode shroud is co-axial with a longitudinal axis of said shaft member.

16. The electrosurgical electrode as recited in claim 11 wherein said distal end is spade-shaped.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 12, 2024
From: MICHAEL C. MARTENSEN P.C.
To: DH2I COMPANY
Reel/Frame 068252/0515 →
SECURITY INTEREST Recorded Jun 25, 2024
From: DH2I COMPANY
To: MICHAEL C MARTENSEN P.C.
Reel/Frame 067828/0207 →
CHANGE OF NAME Recorded Sep 21, 2010
From: TYCO HEALTHCARE GROUP AG
To: COVIDIEN AG
Reel/Frame 025017/0663 →
MERGER Recorded Sep 21, 2010
From: COVIDIEN AG
To: TYCO HEALTHCARE GROUP AG
Reel/Frame 025017/0670 →
CHANGE OF NAME Recorded May 15, 2009
From: SHERWOOD SERVICES AG
To: COVIDIEN AG
Reel/Frame 022678/0976 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2005
From: ALLEN, CHARLES; SARTOR, JOE DON
To: SHERWOOD SERVICES AG
Reel/Frame 016870/0425 →