IP Library Granted Patent US 9,289,261
Granted Patent B2
US 9,289,261 · App. 13/021,494 · Granted Mar 22, 2016

Electrosurgical device with vacuum port

Inventors: Kyrylo Shvetsov (Tonawanda, NY); Anthony L Lizauckas, III (Williamsville, NY); Gregory J. Pepe (Lancaster, NY); Daniel R Palmerton (Elma, NY); Joseph J Lynch (Williamsville, NY); Christopher A Palmerton (Clarence, NY)
Assignee: Buffalo Filter LLC
A61B18/18
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Quick Facts
Patent No.
US 9,289,261
App. No.
13/021,494
Granted
Mar 22, 2016
Kind
B2
Abstract

An electrosurgical device comprising: an electrode having a first portion whose exterior is electrically uninsulated, a second portion whose exterior is electrically insulated, and a third portion; an elongated hollow body having an internal cavity, a front end, a rear end, an external surface, and an electrical wire arranged within the body. The hollow body is configured to reversibly receive the third portion of the electrode at the front end of the body such that electrical contact is made between the electrode and the electrical wire and the second portion of the electrode is not surrounded by the hollow body. A first button is provided for controlling a current flow at a first level to the electrode and is arranged on the external surface. A vacuum tube is slidably engaged by the body and has an inlet generally facing the front end and adjacent the electrode. A vacuum outlet port is arranged near the rear end of the body, and the outlet port, internal cavity, and vacuum inlet are in fluid communication with each other.

Claims (58)

1. An electrosurgical device comprising:

an electrode having a first portion whose exterior is electrically uninsulated, a second portion whose exterior is electrically insulated, and a third portion;

an elongated hollow body having an internal cavity, a front end, a rear end, an external surface, and an electrical wire arranged within said body, said hollow body configured to reversibly receive said third portion of said electrode at said front end of said body such that electrical contact is made between said electrode and said electrical wire and said second portion of said electrode is not surrounded by said hollow body;

a first button for controlling a current flow at a first level to said electrode and arranged on said external surface;

a vacuum tube slidably engaged by said body and having an inlet generally facing said front end, said vacuum tube arranged adjacent said electrode said vacuum tube arranged above said electrode and facing towards said front end and away from said electrode, wherein the vacuum tube comprises an inlet shaped to have a cross section parallel to a user's line of sight towards said electrode when using said device;

a vacuum outlet port arranged near said rear end, said outlet port, internal cavity, and vacuum inlet in fluid communication with each other;

a swivel joint between said body and said outlet port; and

wherein said electrical line passes through said swivel joint.

2. An electrosurgical device as set forth in claim 1 wherein said body is ergonometrically shaped to be received by a user's hand.

3. An electrosurgical device as set forth in claim 1 wherein said body is pencil shaped.

4. An electrosurgical device as set forth in claim 1 wherein said body contains friction striations.

5. An electrosurgical device as set forth in claim 1 wherein said electrode is monopolar, bipolar, or sesquipolar.

6. An electrosurgical device as set forth in claim 1 and further comprising a second button for controlling a current flow at a second level to said electrode.

7. An electrosurgical device as set forth in claim 6 and further comprising a third button disposed on the body for manually changing the state of an on/off switch connected to a vacuum source.

8. An electrosurgical device as set forth in claim 1 and further comprising:

a light source arranged to illuminate an area near said electrode;

a battery for providing power to said light source; and

a button for controlling said light source.

9. An electrosurgical device as set forth in claim 1 and further comprising a filter arranged within said internal cavity.

10. An electrosurgical device as set forth in claim 9 wherein said filter comprises an RFID tag containing filter information.

11. An electrosurgical device as set forth in claim 1 wherein said inlet has a substantially rectangular cross section.

12. An electrosurgical device as set forth in claim 1 , wherein the inlet of the vacuum tube is shaped to have a cross-section disposed at an obtuse angle with respect to a longitudinal axis of the first portion of the electrosurgical device.

13. An electrosurgical device comprising:

an electrode;

an elongated hollow body having an internal cavity, a front end, a rear end, an external surface, and an electrical wire arranged within said body, said hollow body configured to reversibly receive said electrode;

said hollow body shaped to have an ergonometric orientation complementary to a user's hand;

a first button for controlling a current flow at a first level to said electrode and arranged on said external surface;

a vacuum tube slidably engaged by said body and having an inlet, said vacuum tube arranged above said electrode and facing towards said front end and away from said electrode wherein the vacuum tube comprises an inlet shaped to have a cross section parallel to a user's line of sight towards said electrode when using said device;

a vacuum outlet port arranged near said rear end, said outlet port, internal cavity, and vacuum inlet in fluid communication with each other;

a swivel joint between said body and said outlet port; and

wherein said electrical wire passes through said swivel joint.

14. An electrosurgical device as set forth in claim 13 wherein said device is configured to have an electrically insulated portion not surrounded by said body when said electrode is received by said body.

15. An electrosurgical device as set forth in claim 13 wherein said body is pencil shaped.

16. An electrosurgical device as set forth in claim 13 wherein said body contains curved friction striations.

17. An electrosurgical device as set forth in claim 13 wherein said electrode is monopolar, bipolar, or sesquipolar.

18. An electrosurgical device as set forth in claim 13 and further comprising a second button for controlling a current flow at a second level to said electrode.

19. An electrosurgical device as set forth in claim 18 and further comprising a third button for controlling a vacuum source.

20. An electrosurgical device as set forth in claim 13 wherein said inlet has a substantially rectangular cross section.

21. An electrosurgical device as set forth in claim 13 and further comprising:

a light source arranged to illuminate an area near said electrode;

a battery for providing power to said light source; and

a button for controlling said light source.

22. An electrosurgical device as set forth in claim 13 and further comprising a filter arranged within said internal cavity.

23. An electrosurgical device as set forth in claim 22 wherein said filter comprises an RFID tag containing filter information.

24. An electrosurgical device comprising:

an electrode having a first portion whose exterior is electrically uninsulated;

an elongated hollow body having an internal cavity, a front end, a rear end, an external surface, and an electrical wire arranged within said body, said hollow body configured to reversibly receive said electrode;

said hollow body shaped to have an ergonometric orientation complementary to a user's hand;

a first button for controlling a current flow at a first level to said electrode and arranged on said external surface;

a vacuum tube engaged by said body and having an inlet generally facing said front end and away from said electrode, said vacuum tube arranged adjacent said electrode;

a vacuum outlet port arranged near said rear end, said outlet port, internal cavity, and vacuum inlet in fluid communication with each other;

means for preventing said vacuum tube from obstructing a user's view of said electrode, wherein said means for preventing said vacuum tube from obstructing a user's view comprises said vacuum tube arranged above said electrode and facing towards said front end and away from said electrode, and the inlet shaped to have a cross section parallel to a user's line of sight towards said electrode when using said device; and

means for removing said electrode without electrically contacting said electrode.

25. An electrosurgical device as set forth in claim 24 wherein said means for preventing said vacuum tube from obstructing a user's view comprises slidable engagement between said vacuum tube and said body.

26. An electrosurgical device as set forth in claim 24 wherein said means for removing said electrode without electrically contracting said electrode comprises an insulation coating on said electrode which remains accessible to a user's hand when said electrode is received by said body.

27. An electrosurgical device as set forth in claim 24 wherein said inlet has a generally rectangular cross section.

28. An electrosurgical device as set forth in claim 24 wherein said means for preventing said vacuum tube from obstructing a user's view comprises a vacuum tube comprising clear material.

29. An electrosurgical device as set forth in claim 24 , wherein the inlet of the vacuum tube is shaped to have a cross-section disposed at an obtuse angle with respect to a longitudinal axis of the first portion of the electrosurgical device.

Assignments (10)
SECURITY INTEREST Recorded Jul 21, 2025
From: CONMED CORPORATION; BIOREZ, INC.; BUFFALO FILTER LLC; IN2BONES USA, LLC; LINVATEC CORPORATION; SURGIQUEST, INC.; VIKING SYSTEMS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 072097/0762 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Feb 22, 2019
From: BUFFALO FILTER LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048413/0947 →
RELEASE OF SECURITY INTEREST Recorded Feb 7, 2019
From: BANK OF MONTREAL
To: BUFFALO FILTER LLC
Reel/Frame 048287/0575 →
RELEASE OF SECURITY INTEREST Recorded Mar 30, 2018
From: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
To: AG INDUSTRIES LLC; BUFFALO FILTER LLC; CHEMCO MANUFACTURING CO., INC.; FILTRATION GROUP LLC; FILTRAN LLC; JONELL FILTRATION PRODUCTS, INC.; POREX CORPORATION
Reel/Frame 045948/0379 →
RELEASE OF SECURITY INTEREST Recorded Oct 31, 2016
From: BANK OF MONTREAL, AS COLLATERAL AGENT
To: AG INDUSTRIES LLC; AIR SYSTEM PRODUCTS LLC; BUFFALO FILTER LLC; CHEMCO MANUFACTURING CO., INC.; FILTRATION GROUP LLC; FILTRAN LLC; JONELL FILTRATION PRODUCTS, INC.; KAYDON CUSTOM FILTRATION CORPORATION; PURAFIL, INC.; POREX CORP.
Reel/Frame 040543/0078 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2016
From: SHVETSOV, KYRYLO; LIZAUCKAS, ANTHONY L., III; PEPE, GREGORY J.; PALMERTON, DANIEL R.; BONANO, SAMANTHA; LYNCH, JOSEPH J.; PALMERTON, CHRISTOPHER A
To: BUFFALO FILTER LLC
Reel/Frame 038739/0728 →
SECURITY INTEREST (SECOND LIEN) Recorded Nov 21, 2013
From: AG INDUSTRIES LLC; BUFFALO FILTER LLC; CHEMCO MANUFACTURING CO., INC.; FILTRATION GROUP LLC; FILTRAN LLC; JONELL FILTRATION PRODUCTS, INC.; POREX CORPORATION
To: BANK OF MONTREAL, AS COLLATERAL AGENT
Reel/Frame 031694/0487 →
SECURITY INTEREST (FIRST LIEN) Recorded Nov 21, 2013
From: AG INDUSTRIES LLC; BUFFALO FILTER LLC; CHEMCO MANUFACTURING CO., INC.; FILTRATION GROUP LLC; FILTRAN LLC; JONELL FILTRATION PRODUCTS, INC.; POREX CORPORATION
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 031693/0608 →
SECURITY AGREEMENT Recorded Jul 16, 2013
From: BUFFALO FILTER LLC
To: BANK OF MONTREAL
Reel/Frame 030813/0220 →
MERGER Recorded Jul 11, 2013
From: MEDTEK DEVICES, INC.
To: BUFFALO FILTER LLC
Reel/Frame 030782/0431 →
Continuity (3)
Provisional Application 61301328 · Feb 4, 2010
Provisional Application 61318023 · Mar 26, 2010
Related Publication 20110190768A1 · Aug 4, 2011