IP Library Granted Patent US 11,712,281
Granted Patent B2
US 11,712,281 · App. 16/978,793 · Granted Aug 1, 2023

Filtering system, apparatus, and method

Inventors: Mark C. Szymanski (Buffalo, NY); Michael A. Chimiak (Williamsville, NY); Kyrylo Shvetsov (Depew, NY); Gregory Pepe (Lancaster, NY); Samantha Bonano (WIliamsville, NY)
Assignee: Buffalo Filter LLC
A61B18/00A61B18/1402B03C3/011B03C3/019B03C3/41B03C3/49B03C3/746B03C3/88A61B18/203A61B2017/32007A61B2018/0091A61B2018/00589A61B2018/00601A61B2218/008B03C2201/04B03C2201/26
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Quick Facts
Patent No.
US 11,712,281
App. No.
16/978,793
Granted
Aug 1, 2023
Kind
B2
Abstract

Presented are a method and apparatus for evacuation. An exemplary fluid evacuation system includes a surgical apparatus having a fluid conduit therethrough. The system further includes a vacuum tube fluidly coupled with the fluid conduit, and an electrostatic precipitator fluidly coupled with the fluid conduit. Additionally, the system includes a vacuum source fluidly coupled with the vacuum tube, wherein the vacuum source is operable to create a flow of fluid through the fluid conduit, the vacuum tube and the electrostatic precipitator.

Claims (31)

1. A fluid evacuation apparatus, comprising:

a surgical apparatus having a fluid conduit therethrough;

a vacuum tube fluidly coupled with the fluid conduit;

an electrostatic precipitator fluidly coupled with the fluid conduit, the electrostatic precipitator comprising a housing and at least one collection surface operable to attract ionized particulate; and

a vacuum source fluidly coupled with the vacuum tube, wherein the vacuum source is operable to create a flow of fluid through the fluid conduit, the vacuum tube and the electrostatic precipitator, wherein the electrostatic precipitator comprises a collection cell that is electrically charged to at least partially capture oppositely charged particulates in the flow of fluid, wherein the vacuum tube comprises a first section fluidly coupled between the surgical apparatus and the housing, and a second section fluidly coupled between the housing and the vacuum source.

2. The fluid evacuation system according to claim 1 , wherein the electrostatic precipitator is located along the vacuum tube.

3. The fluid evacuation system according to claim 1 , the fluid evacuation system further comprising a High Efficiency Particulate Air filter located in the flow of fluid downstream of the electrostatic precipitator.

4. The fluid evacuation system according to claim 1 , the fluid evacuation system further comprising a power source electrically coupled with the electrostatic precipitator, the power source operable to electrically charge the collection surface.

5. The fluid evacuation system according to claim 1 , the fluid evacuation system further comprising a power source electrically coupled with the electrostatic precipitator, and wherein the surgical apparatus comprises at least a first button and a second button, the at least one of the first and second buttons is operable to control the power source.

6. The fluid evacuation system according to claim 1 , the fluid evacuation system further comprising a valve operable to interrupt the flow of fluid through the fluid evacuation system during operation of the vacuum source.

7. The fluid evacuation system according to claim 6 , wherein the valve is located in a housing of the electrostatic precipitator, and wherein the valve is located within an inlet port of the housing, and wherein a valve button is operable to open and close the valve.

8. A method comprising:

providing a surgical apparatus having a fluid conduit therethrough;

providing a vacuum tube fluidly coupled with the fluid conduit;

providing a vacuum source fluidly coupled with the vacuum tube, wherein the vacuum source is operable to create a flow of fluid; and

providing an electrostatic precipitator disposed in the flow of fluid, wherein the electrostatic precipitator comprises a housing and is operable to filter a plurality of particulates from a plume without creating resistance to the flow of the plume, wherein the vacuum tube comprises a first section fluidly coupled between the surgical apparatus and the housing, and a second section fluidly coupled between the housing and the vacuum source.

9. The method according to claim 8 , the method further comprising providing a power source electrically coupled with the electrostatic precipitator.

10. An electrostatic precipitator, comprising:

a housing comprising an inlet port and an outlet port in fluid communication;

a vacuum tube fluidly coupled with the inlet port and the outlet port;

an electrode located within the housing and electrically coupled with a power source, the electrode operable to ionize a plurality of particulates in a plume;

a collection surface located downstream of the electrode operable to attract the plurality of particulates;

a collection tray located under the collection surface; and

a cleaning element located within the housing operable to at least partially remove precipitate from the collection surface to the collection tray, wherein the vacuum tube comprises a first section fluidly coupled between a surgical apparatus and the housing, and a second section fluidly coupled between the housing and a vacuum source.

11. The electrostatic precipitator according to claim 10 , wherein the collection surface comprises a radially interior surface of a tube, and wherein a longitudinal axis of the collection surface is vertically disposed.

12. The electrostatic precipitator according to claim 11 , wherein the electrode comprises a wire located coaxially within the tube.

13. The electrostatic precipitator according to claim 11 , wherein the cleaning element comprises a planar elastomeric blade, an aperture located through the blade, wherein the electrode is located coaxially through the aperture, a shaft coupled with the blade, and an actuator coupled with the shaft operable to move the blade at least partially through the tube.

14. The electrostatic precipitator according to claim 13 , the electrostatic precipitator further comprising a controller electrically coupled with the actuator, and a sensor located adjacent to the collection surface and electrically connected with the controller, wherein the controller is operable to activate the actuator when the electric charge of the collection surface is below a predetermined value.

15. The electrostatic precipitator according to claim 10 , wherein the collection surface comprises at least one of (i) at least two coaxially nested tubes, (ii) at least three hexagonal tubes disposed in a honeycomb configuration, and (iii) a vertically disposed plate.

16. The electrostatic precipitator according to claim 10 , wherein the electrostatic precipitator is fluidly coupled at the inlet port to a manifold located adjacent to an exterior of the inlet port, the manifold further comprising a radio-frequency identification tag in communication with a radio-frequency identification reader located in the housing, and wherein the manifold comprises a fluid trap.

17. The electrostatic precipitator according to claim 10 , the electrostatic precipitator further comprising a filter located in the housing adjacent to the inlet port, wherein the filter is operable to remove coarse particulate from a flow of fluid from the inlet port, the electrostatic precipitator further comprising a second filter located in the housing adjacent to the outlet port, wherein the second filter is operable to remove particulate from a flow of fluid to the outlet port.

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 Nov 8, 2022
From: SZYMANSKI, MARK C.; CHIMIAK, MICHAEL A.; SHVETSOV, KYRYLO; PEPE, GREGORY; BONANA, SAMANTHA
To: BUFFALO FILTER LLC
Reel/Frame 061694/0541 →