IP Library Granted Patent US 12,280,166
Granted Patent B2
US 12,280,166 · App. 17/822,508 · Granted Apr 22, 2025

Systems and methods for UV decontamination of respirators

Inventors: Sasha Dobrovolsky (Nashville, TN); Mark Giller (Maineville, OH)
Assignee: Amplify Solutions, Inc.
A61L2/10A61L2202/11A61L2202/14A61L2202/24A62B23/025
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Quick Facts
Patent No.
US 12,280,166
App. No.
17/822,508
Granted
Apr 22, 2025
Kind
B2
Abstract

A filtering facepiece respirator decontamination device includes an enclosure defining a UV irradiation chamber, at least one UV lamp positioned in the irradiation chamber, a moveable drawer comprising a platform for positioning a respirator, wherein the moveable drawer can move to a closed position in the respirator positioned on the platform is located in the irradiation chamber, a switch for detecting that the drawer is in the closed position, and a controller for activating the at least one UV lamp based on the switch detecting that the drawer is in the closed position.

Claims (29)

1. A decontamination device comprising:

an enclosure defining an ultraviolet (UV) irradiation chamber;

UV lamps positioned in the irradiation chamber;

a moveable drawer comprising a platform for positioning an object, wherein the moveable drawer can move to a closed position in which the object positioned on the platform is located in the irradiation chamber;

a switch for detecting that the drawer is in the closed position; and

a controller, wherein the controller is configured to:

determine a status of the object positioned on the platform;

in response to determining that the status of the object is soiled or damaged, cause the decontamination device to provide a warning and prevent execution of a pre-programmed decontamination cycle;

in response to receiving a signal from the switch indicating that the drawer is in the closed position, automatically activate the UV lamps according to the pre-programmed decontamination cycle; and

deactivate the UV lamps after the pre-programmed decontamination cycle has finished,

wherein the switch is configured to automatically send the signal to the controller when the drawer is moved to the closed position.

2. The decontamination device of claim 1 , wherein the controller is configured to determine an object type of the object positioned on the platform and to select the pre-programmed decontamination cycle based on the determined object type.

3. The decontamination device of claim 2 , comprising one or more photosensors for obtaining one or more images of the object, wherein the controller is configured to:

obtain one or more images of the object via the one or more photosensors;

automatically detect one or more features of the object in the one or more images; and

determine the object type based on the detected one or more features.

4. The decontamination device of claim 2 , comprising a user interface for receiving a user input that identifies the object type.

5. The decontamination device of claim 2 , wherein the controller is communicatively connected to a remote device and is configured to receive information from the remote device that identifies the object type.

6. The decontamination device of claim 2 , comprising a sensor for reading an identifier of the object.

7. The decontamination device of claim 6 , wherein the sensor is one of a bar code scanner and an RFID reader.

8. The decontamination device of claim 1 , wherein the pre-programmed decontamination cycle is one of a sanitizing cycle, a bioburden reduction decontamination cycle, and a sterilization cycle.

9. The decontamination device of claim 1 , wherein the object is one of a respirator, a surgical mask, a mobile phone, a pager, a remote control, a writing utensil, a key, a glove, and a stethoscope.

10. The decontamination device of claim 1 , comprising at least one UV sensor, wherein the controller is configured to:

receive a signal from the at least one UV sensor; and

adjust the pre-programmed decontamination cycle based on the received signal.

11. The decontamination device of claim 10 , wherein adjusting the pre-programmed decontamination cycle comprises extending the pre-programmed decontamination cycle such that a predefined minimum UV dosage is delivered to the object.

12. The decontamination device of claim 1 , wherein the controller is configured to:

detect that the drawer has been opened while the UV lamps are activated; and

in response to detecting that the drawer has been opened, automatically deactivate the UV lamps and reset the pre-programmed decontamination cycle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2023
From: DOBROVOLSKY, SASHA; GILLER, MARK
To: AMPLIFY SOLUTIONS, INC.
Reel/Frame 065000/0987 →
Continuity (3)
Continuation 17356383 · Jun 23, 2021
Provisional Application 63043446 · Jun 24, 2020
Related Publication 20230158185A1 · May 25, 2023
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