IP Library Granted Patent US 11,589,917
Granted Patent B2
US 11,589,917 · App. 16/531,410 · Granted Feb 28, 2023

Electrosurgical device with vacuum port

Inventors: Kyrylo Shvetsov (Depew, NY); Michael J. Miller (Depew, NY); Gregory Pepe (Lancaster, NY); Samantha Bonano (Williamsville, NY)
Assignee: Buffalo Filter LLC
A61B18/1477A61B18/14A61B90/30A61B2018/00196A61B2018/00577A61B2018/00589A61B2018/00595A61B2018/00601A61B2018/00607A61B2018/00625A61B2018/00922A61B2018/00958A61B2018/1412A61B2018/1475A61B2218/005A61B2218/006A61B2218/008
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Quick Facts
Patent No.
US 11,589,917
App. No.
16/531,410
Granted
Feb 28, 2023
Kind
B2
Abstract

An electrosurgical device having an electrode with a first portion whose exterior is electrically uninsulated, a second portion whose exterior is electrically insulated, and a third portion. An elongated hollow body has an internal cavity, a front end, a rear end, an external surface. An electrical circuit is arranged within the body. The second portion of the electrode is not surrounded by the hollow body. A first button is arranged on the external surface of the body for controlling a current flow at a first level. A vacuum tube is slidably engaged by the body. A vacuum outlet port is arranged near the rear end, and the outlet port, internal cavity, and vacuum inlet are in fluid communication with each other.

Claims (42)

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 circuit arranged within said body;

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

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

a vacuum tube slidably engaged by said body and having an inlet generally facing said front end, said vacuum tube circumscribing said electrode such said first portion of said electrode is not surrounded by said vacuum tube, wherein the vacuum tube comprises an inlet shaped to have a cross section that is generally circular shaped, wherein said vacuum tube comprises a pair of spaced apart lips extending radially inward from an interior surface of the vacuum tube and a blade holder mounted inside said vacuum tube such that said blade holder is located approximately inside a center of said vacuum tube, said blade holder comprising a conductor that is electrically connected to said electrical circuit and said electrode, said blade holder and a portion of said conductor is located in a portion of said vacuum tube that extends outside the elongated hollow body, said blade holder comprising (i) a longitudinal channel operable for receiving said electrode, and (ii) a pair of spaced apart radial extending ribs that are in contact with an interior surface of said vacuum tube and maintained in place by the spaced apart lips, wherein said blade holder is spaced from said interior surface of said vacuum tube, wherein the blade holder, the pair of spaced apart radial extending ribs and an interior surface of the vacuum tube are operably spaced from one another to allow a flow of fluid therebetween;

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

a swivel joint disposed between said hollow body and said outlet port.

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 , wherein the vacuum tube comprises an inlet shaped to have a cross section generally vertical relative to a long axis of the hollow body and the electrode.

7. 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.

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

9. An electrosurgical device as set forth in claim 8 wherein said filter comprises an RFID tag containing filter information.

10. 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 circuit arranged within said body;

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; and,

a vacuum tube slidably engaged by said body and having an inlet, said vacuum tube circumscribing said electrode such that a second portion of said electrode is not surrounded by said vacuum tube, 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, wherein said vacuum tube comprises a pair of spaced apart lips extending radially inward from an interior surface of the vacuum tube and a blade holder mounted inside said vacuum tube such that said blade holder is located approximately inside a center of said vacuum tube, said blade holder comprising a conductor that is electrically connected to said electrical circuit and said electrode, said blade holder and a portion of said conductor is located in a portion of said vacuum tube that extends outside the elongated hollow body, said blade holder comprising (i) a longitudinal channel operable for receiving said electrode, and (ii) a pair of spaced apart radial extending ribs that are in contact with an interior surface of said vacuum tube and maintained in place by the spaced apart lips, wherein said blade holder is spaced from said interior surface of said vacuum tube, wherein the blade holder, the pair of spaced apart radial extending ribs and an interior surface of the vacuum tube are operable space from one another to allow a flow of fluid therebetween;

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

a swivel joint disposed between said hollow body and said outlet port.

11. An electrosurgical device as set forth in claim 10 wherein said electrode is configured to have an electrically insulated portion not surrounded by said elongated hollow body when said electrode is received by said blade holder.

12. An electrosurgical device as set forth in claim 10 wherein said body is pencil shaped.

13. An electrosurgical device as set forth in claim 10 wherein said body contains curved friction striations.

14. An electrosurgical device as set forth in claim 10 wherein said electrode is monopolar, bipolar, or sesquipolar.

15. An electrosurgical device as set forth in claim 10 and further comprising a second button for controlling a current flow at a second level to said electrode.

16. 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 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, said vacuum tube surrounding said electrode, wherein said vacuum tube comprises a pair of spaced apart lips extending radially inward from an interior surface of the vacuum tube and a blade holder mounted inside said vacuum tube such that said blade holder is located approximately inside a center of said vacuum tube, said blade holder comprising a conductor that is electrically connected to said electrical circuit and said electrode, said blade holder and a portion of said conductor is located in a portion of said vacuum tube that extends outside the elongated hollow body, said blade holder comprising (i) a longitudinal channel operable for receiving said electrode, and (ii) a pair of spaced apart radial extending ribs that are in contact with an interior surface of said vacuum tube and maintained in place by the spaced apart lips, wherein said blade holder is spaced from said interior surface of said vacuum tube, wherein the blade holder, the pair of spaced apart radial extending ribs and an interior surface of the vacuum tube are operable space from one another to allow a flow of fluid therebetween;

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

wherein said vacuum tube is positioned such that it does not obstruct a user's view of said electrode during use, wherein said vacuum tube comprises the inlet to the vacuum tube being shaped to have a cross section parallel to a user's line of sight towards said electrode when using said device.

17. An electrosurgical device as set forth in claim 16 wherein 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.

18. An electrosurgical device as set forth in claim 16 , wherein the inlet of the vacuum tube is shaped to have a cross-section disposed at an acute angle with respect to a longitudinal axis of the electrosurgical device.

Assignments (2)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2022
From: SHVETSOV, KYRYLO; MILLER, MICHAEL J.; PEPE, GREGORY; BONANO, SAMANTHA
To: BUFFALO FILTER LLC
Reel/Frame 062173/0924 →
Continuity (7)
Continuation 15045482 · Feb 17, 2016
Continuation In Part 13021494 · Feb 4, 2011
Continuation In Part 13840693 · Mar 15, 2013
Provisional Application 61301328 · Feb 4, 2010
Provisional Application 61318023 · Mar 26, 2010
Provisional Application 61645051 · May 9, 2012
Related Publication 20200229861A1 · Jul 23, 2020
Cited By (1)
US 12,274,488