IP Library Granted Patent US 12,036,350
Granted Patent B2
US 12,036,350 · App. 18/201,050 · Granted Jul 16, 2024

Removable inlet manifold for a medical waste collection system

Inventors: Andrew Mills (Highland Park, IL); David Noskowicz (Spring Grove, IL); Brian Barkeley (Huntington Beach, CA); Zachary Zott (Chicago, IL); Stuart Mintz (Glenview, IL)
Assignee: Medline Industries, LP
A61M1/63A61M1/79Y10T137/794
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Quick Facts
Patent No.
US 12,036,350
App. No.
18/201,050
Granted
Jul 16, 2024
Kind
B2
Abstract

A removable manifold for a medical/surgical waste collection system. The manifold is dimensioned to be mounted to a receiver integral with the system. The manifold includes at least one tube through which waste is drawn into a manifold cage. The tube extends through an inlet port into a void space internal to the manifold cage at an angle. The tube exits the manifold cage and centered along an axis that is off center to the longitudinal axis of the manifold cage where it engages a complementary valve internal to the receiver. The valve regulates flow between the receiver and the down line components of the waste collection system. The valve is normally closed. When the manifold is fitted to the receiver the tube engages the valve and rotation of the manifold moves the valve to the open position allowing fluid flow from the manifold and receiver to the downstream components of the system.

Claims (37)

1. A manifold assembly for use with a waste collection system comprising:

a manifold that is removably inserted into a manifold receiver of the waste collection system, the manifold comprising:

a base plate comprising an outlet port extending through the base plate,

a cap plate spaced apart from the base plate and comprising an inlet opening extending through the cap plate,

a rib connecting the base plate with the cap plate, and

a tube in fluid connection between the base plate port and the cap plate opening, wherein the tube is oblique to the rib; and

a filter assembly comprising a filter housing.

2. The manifold assembly of claim 1 wherein the tube is removed from the waste collections system when the manifold is removed from the waste collection system.

3. The manifold assembly of claim 1 wherein the tube connects the base plate port with the cap plate opening such that waste collected by the waste collection system flows into the manifold through the cap plate opening, through the tube, and out of the manifold through the base plate port when the manifold is in use.

4. The manifold assembly of claim 3 wherein the waste collected by the waste collection system flows into the filter assembly before entering the manifold.

5. The manifold assembly of claim 1 wherein the base plate is circular.

6. The manifold assembly of claim 1 wherein the cap plate is circular.

7. The manifold assembly of claim 1 wherein the filter assembly comprises a filter element.

8. The manifold assembly of claim 7 wherein the filter element may comprise a filter basket.

9. The manifold assembly of claim 1 wherein the filter assembly comprises a first inlet and a second inlet.

10. The manifold assembly of claim 9 wherein the first inlet is connected to a first suction line and the second inlet is covered by an inlet cap when the first inlet is in use and the second inlet is not in use.

11. The manifold assembly of claim 10 wherein the first inlet is connected to a first suction line and the second inlet is connected to a second suction line when the first inlet is in use and the second inlet is simultaneously in use.

12. The manifold assembly of claim 9 wherein the filter assembly further comprises a third inlet and a fourth inlet.

13. A manifold assembly for use with a waste collection system comprising:

a manifold that is removably inserted into a manifold receiver of the waste collection system such that the manifold may be removed from the manifold receiver, the manifold comprising:

a base plate comprising an outlet port extending through the base plate,

a cap plate spaced apart from the base plate and comprising an inlet opening extending through the cap plate,

a tube connecting the base plate port with the cap plate opening, and

a rib connecting the base plate with the cap plate; and

a filter assembly comprising a filter housing;

wherein the outlet port of the manifold engages a valve of the waste collection system to fluidly connect the manifold with the waste collection system.

14. The manifold assembly of claim 13 wherein the valve is open when the manifold is inserted into the manifold receiver.

15. The manifold assembly of claim 14 wherein the valve is open when the manifold is fully inserted into the manifold receiver.

16. A manifold assembly for use with a waste collection system comprising:

a manifold that is removably inserted into a manifold receiver of the waste collection system such that the manifold may be removed from the manifold receiver, the manifold comprising:

a base plate comprising an outlet port extending through the base plate,

a cap plate spaced apart from the base plate and comprising an inlet opening extending through the cap plate,

a tube connecting the base plate port with the cap plate opening, and

a rib connecting the base plate with the cap plate; and

a filter assembly comprising a filter housing;

wherein the tube does not extend beyond the base plate in a first direction.

17. The manifold assembly of claim 16 wherein the tube does not extend beyond the cap plate in a second direction.

Assignments (5)
PATENT SECURITY AGREEMENT Recorded May 28, 2026
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 075643/0462 →
PATENT SECURITY AGREEMENT Recorded Jun 20, 2025
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 071672/0100 →
SECURITY INTEREST Recorded Apr 2, 2024
From: MEDLINE INDUSTRIES, LP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 066971/0808 →
CHANGE OF NAME Recorded May 25, 2023
From: MEDLINE INDUSTRIES, INC.
To: MEDLINE INDUSTRIES, LP
Reel/Frame 063780/0416 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2023
From: MILLS, ANDREW; NOSKOWICZ, DAVID; BARKELEY, BRIAN; ZOTT, ZACHARY; MINTZ, STUART
To: MEDLINE INDUSTRIES, INC.
Reel/Frame 063743/0688 →