IP Library Granted Patent US 11,618,036
Granted Patent B2
US 11,618,036 · App. 17/118,567 · Granted Apr 4, 2023

Electromagnetic energy system for the breakdown and destruction of medical waste

Inventor: John Otis Farneman (Powell, OH)
B02C19/186B02C19/0075B02C19/18B02C23/14B02C23/16B09B3/0075B02C2023/165
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Quick Facts
Patent No.
US 11,618,036
App. No.
17/118,567
Granted
Apr 4, 2023
Kind
B2
Abstract

A microwave applicator box for breakdown of medical waste materials is provided, including: an interior defined by at least one wall; a plurality of inclined grates in an alternating arrangement, including: a first grate extending from a first direction, and a second grate extending from a second direction and underlapping the first grate; vibration devices connected to the grates by arms; wherein the area above the first grate is defined as a Zone A and wherein the area below the first grate and above the second grate is defined as a Zone B; wherein a first waveguide is connected to an opening in the wall in the area of the Zone A; wherein a second waveguide is connected to an opening in the wall in the area of the Zone B; and wherein the interior of the waveguides is in communication with the interior of the microwave applicator box.

Claims (51)

1. A microwave applicator box configured to break down medical waste materials, comprising:

an interior defined by at least one wall;

medical waste feedstock material within the interior;

a plurality of inclined grates organized in an alternating arrangement, including:

a first grate extending from a first direction within the interior, and

a second grate extending from a second direction within the interior and underlapping the first grate;

a first vibration device connected to the first grate by a first arm extending through the at least one wall;

a second vibration device connected to the second grate by a second arm extending through the at least one wall;

wherein the area above the first grate is defined as a Zone A and wherein the area below the first grate and above the second grate is defined as a Zone B;

wherein a first waveguide is connected to an opening in the at least one wall in the area of the Zone A;

wherein a second waveguide is connected to an opening in the at least one wall in the area of the Zone B;

wherein an interior of the first waveguide and the second waveguide is in communication with the interior of the microwave applicator box;

wherein the feedstock material breaks down due to a microwave energy treatment; and

wherein the first vibration device moves the broken-down feedstock material from Zone A to Zone B.

2. The microwave applicator box of claim 1 , further comprising a third grate extending from the first direction within the interior and underlapping the second grate.

3. The microwave applicator box of claim 2 , further comprising a third vibration device connected to the third grate by a third arm extending through the at least one wall.

4. The microwave applicator box of claim 2 , wherein the area below the second guide and above the third grate is defined as a Zone C.

5. The microwave applicator box of claim 4 , wherein a first waveguide is connected to an opening in the at least one wall in the area of the Zone C.

6. The microwave applicator box of claim 1 , wherein the first waveguide is a bifurcated waveguide.

7. The microwave applicator box of claim 1 , further comprising an inlet valve for introducing the medical waste feedstock materials to the interior of the microwave applicator box, wherein the inlet valve is located above the first grate, and wherein the inlet valve is at least one of a rotary drop-through valve, a rotary valve, and a rotary airlock valve.

8. The microwave applicator box of claim 1 , further comprising a hopper below the plurality of inclined grates.

9. The microwave applicator box of claim 8 , further comprising an outlet oriented in the hopper.

10. The microwave applicator box of claim 1 , further comprising perforations extending through a thickness of at least one of the plurality of inclined grates.

11. A microwave medical waste material treatment system, comprising:

a microwave generator that generates microwave energy;

a microwave applicator box configured to break down medical waste materials, the microwave applicator box comprising:

an interior defined by at least one wall;

medical waste feedstock material within the interior;

a plurality of inclined grates organized in an alternating arrangement, including:

a first grate extending from a first direction within the interior, and

a second grate extending from a second direction within the interior and underlapping the first grate;

a first vibration device connected to the first grate by a first arm extending through the at least one wall;

a second vibration device connected to the second grate by a second arm extending through the at least one wall;

wherein the area above the first grate is defined as a Zone A and wherein the area below the first grate and above the second grate is defined as a Zone B;

wherein a first waveguide is connected to an opening in the at least one wall in the area of the Zone A;

wherein a second waveguide is connected to an opening in the at least one wall in the area of the Zone B;

wherein an interior of the first waveguide and the second waveguide is in communication with the interior of the microwave applicator box;

wherein the microwave generator is connected to the first waveguide and the second waveguide;

wherein the microwave energy generated by the microwave generator travels through the first waveguide and into the Zone A; and

wherein the microwave energy generated by the microwave generator travels through the second waveguide and into the Zone B;

wherein the feedstock material breaks down due to exposure to the microwave energy; and

wherein the first vibration device moves the broken-down feedstock material from Zone A to Zone B.

12. The system of claim 11 , further comprising a third grate extending from the first direction within the interior and underlapping the second grate.

13. The system of claim 12 , further comprising a third vibration device connected to the third grate by a third arm extending through the at least one wall.

14. The system of claim 12 , wherein the area below the second guide and above the third grate is defined as a Zone C.

15. The system of claim 14 , wherein a first waveguide is connected to an opening in the at least one wall in the area of the Zone C.

16. The system of claim 11 , wherein the first waveguide is a bifurcated waveguide.

17. The system of claim 11 , further comprising an inlet valve for introducing the medical waste feedstock materials to the interior of the microwave applicator box, wherein the inlet valve is located above the first grate, and wherein the inlet valve is at least one of a rotary drop-through valve, a rotary valve, and a rotary airlock valve.

18. The system of claim 11 , further comprising a hopper below the plurality of inclined grates.

19. The system of claim 18 , further comprising an outlet oriented in the hopper.

20. The system of claim 11 , further comprising perforations extending through a thickness of at least one of the plurality of inclined grates.

Continuity (1)
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