IP Library Granted Patent US 12,036,076
Granted Patent B2
US 12,036,076 · App. 17/223,566 · Granted Jul 16, 2024

Laminar air flow device and system

Inventor: Thomas H. Faerber (Overland Park, KS)
Assignee: Thomas H. Faerber
A61B90/40A61B46/20A61B50/33A61B90/50A61B2046/201A61B2090/401A61B2217/005
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Quick Facts
Patent No.
US 12,036,076
App. No.
17/223,566
Granted
Jul 16, 2024
Kind
B2
Abstract

A medical instrument tray for supporting medical instruments and connecting to a medical vacuum hose and evacuating gases and debris from a procedure area to reduce spread of airborne bacteria, viruses, or other contaminates comprises an upper surface and a laminar air flow suction device. The upper surface supports the medical instruments. The laminar air flow suction device extends below the upper surface and comprises a first opening and a second opening. The first opening is configured to connect to the medical vacuum hose and has a first opening width. The second opening has a second opening width that is wider than the first opening width.

Claims (14)

1. A medical evacuation system for evacuating gases and debris from a procedure area to reduce spread of airborne bacteria, viruses, or other contaminates, the medical evacuation system comprising:

a vacuum source with a connection port;

a hose connected to the connection port;

an articulating support arm supporting the hose;

an instrument tray supported at a distal end of the articulating support arm and including a bottom surface, a top surface, and a plurality of magnets operable to secure instruments to the top surface of the instrument tray; and

a laminar air flow suction device extending from the bottom surface of the instrument tray and comprising—

a first opening connected to the hose and having a first opening width and a first opening height that is less than the first opening width,

a second opening having a second opening width that is at least five times wider than the first opening width and a second opening height that is less than the second opening width, and

a guard configured to extend over a portion of the second opening.

2. The medical evacuation system of claim 1 , wherein the laminar air flow suction device comprises a bottom surface with a deformable padding material.

3. The medical evacuation system of claim 1 , wherein the first opening height and the second opening height are substantially equal.

4. The medical evacuation system of claim 1 , wherein the laminar air flow suction device includes one or more magnets, and the instrument tray comprises a metallic tray coupled to the laminar air flow suction device via the one or more magnets.

5. The medical evacuation system of claim 1 , wherein the vacuum source comprises a housing having an air outlet and a filter positioned so that air exiting the housing through the air outlet is filtered via the filter.

6. The medical evacuation system of claim 5 , wherein the filter comprises at least one of a HEPA filter, an ULPA filter, a membrane filter, a nano-fiber filter, a carbon filter, a gas filter, a catalyst filter, an anti-microbial filter, or a charcoal filter.

Continuity (8)
Provisional Application 63127287 · Dec 18, 2020
Provisional Application 63104032 · Oct 22, 2020
Provisional Application 63061488 · Aug 5, 2020
Provisional Application 63039821 · Jun 16, 2020
Provisional Application 63013083 · Apr 21, 2020
Provisional Application 63009684 · Apr 14, 2020
Provisional Application 63005701 · Apr 6, 2020
Related Publication 20210307873A1 · Oct 7, 2021
Cited By (1)
US 12,672,930