IP Library Granted Patent US 10,898,414
Granted Patent B2
US 10,898,414 · App. 13/959,394 · Granted Jan 26, 2021

System and method for metered enteral feeding

Inventors: Aaron N. Ingram (Canton, GA); Anthony C. Lair (Alpharetta, GA); Mark Martin Costello (County Mayo, IE); Tony Doherty (County Mayo, IE); Benjamin Martin Davis (Woodstock, GA)
Assignee: NeoMed, Inc.
A61J15/0096A61J15/0092A61M5/1414A61M39/26A61M2005/3123
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Quick Facts
Patent No.
US 10,898,414
App. No.
13/959,394
Granted
Jan 26, 2021
Kind
B2
Abstract

A metered enteral feeding system for delivering fluids, the metered enteral feeding system including a vented container with contained volume for containing the fluids. The metered enteral feeding system includes a discharge port for discharging the fluid from the contained volume and at least one vent for allowing airflow into the contained volume. The metered enteral feeding system also includes a flow control valve in fluid communication with the discharge port of the vented container. The fluid control valve is adjustable to provide an increased or decreased flowrate therethrough.

Claims (19)

1. A metered enteral feeding system for delivering fluids, the metered enteral feeding system comprising:

a vented syringe comprising a barrel defining a contained volume, a discharge port for discharging fluid contents from the contained volume, and a plunger configured to be repositionably mounted within the barrel between a venting position and a non-venting position without removing the plunger from the barrel, the barrel comprises at least one vent protruding from a portion of an exterior surface of the barrel for allowing airflow into the contained volume through the vent when the plunger is in the venting position and for preventing airflow into the contained volume through the vent when the plunger is in the non-venting position, wherein the plunger is configured to be mounted within the barrel in the venting position when the discharge port is discharging fluid contents; and

a flow control valve in fluid communication with the discharge port of the syringe, the fluid control valve being adjustable to provide an increased or decreased flowrate therethrough.

2. The metered enteral feeding system of claim 1 , further comprising a length of tubing providing fluid communication between the discharge port of the syringe and the flow control valve.

3. The metered enteral feeding system of claim 2 , wherein the flow control valve adjustably secures to the tubing to control the rate of flow of a fluid flowing therethrough.

4. The metered enteral feeding system of claim 2 , wherein the flow control valve is configured to apply a releasable compressive force to the tubing to control the rate of flow of fluid flowing therethrough.

5. The metered enteral feeding system of claim 2 , wherein a first end of the tubing communicates with an outlet of the vented syringe.

6. The metered enteral feeding system of claim 2 , wherein a second end of the tubing communicates with an enteral feeding tube.

7. The metered enteral feeding system of claim 1 , wherein the flow control valve comprises at least one elongated channel and an adjustable roller movably secured within the at least one elongated channel.

8. The metered enteral feeding system of claim 7 , wherein the flow control valve further comprises a ramp surface extending at an oblique angle with respect to the at least one elongated channel.

9. The metered enteral feeding system of claim 1 , wherein the plunger comprises at least one cut-out configured to receive a hanging hook.

10. The metered enteral feeding system of claim 1 , wherein the fluids are discharged from the vented syringe through gravity.

11. A metered enteral feeding system for delivering fluids, the metered enteral feeding system comprising:

a vented container comprising contained volume for containing the fluids, a discharge port for discharging the fluid from the contained volume, and at least one vent protruding from a portion of an exterior surface of the container for allowing airflow into the contained volume, wherein a plunger repositionably mounts within the container without being removed from the container such that at least one position of the plunger prevents airflow into the contained volume and at least one position of the plunger allows airflow into the contained volume, wherein the plunger is configured to be mounted within the container in the at least one position allowing airflow into the contained volume when the discharge port is discharging fluid from the contained volume; and

a flow control valve in fluid communication with the discharge port of the vented container, the fluid control valve being adjustable to provide an increased or decreased flowrate therethrough.

12. The metered enteral feeding system of claim 11 , wherein the vented container comprises a syringe barrel.

13. The metered enteral feeding system of claim 11 , wherein the vented container is configured to discharge the fluid through the discharge port through gravity.

14. The metered enteral feeding system of claim 11 , further comprising a flexible tube delivering the fluids from the discharge port, the flow control valve configured to adjust the flowrate of the fluids within the flexible tube.

15. The metered enteral feeding system of claim 14 , wherein the flow control valve applies adjustable compressive force to the flexible tube to adjust the flowrate of the fluids within the flexible tube.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Jun 30, 2022
From: CITIBANK, N.A.
To: AVENT, INC.; AVANOS MEDICAL SALES, LLC
Reel/Frame 060557/0062 →
SECURITY INTEREST Recorded Jun 24, 2022
From: AVENT, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060441/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2022
From: NEOMED, INC.
To: AVENT, INC.
Reel/Frame 059242/0273 →
SECURITY INTEREST Recorded Sep 9, 2019
From: NEOMED, INC.
To: CITIBANK, N.A.
Reel/Frame 050320/0673 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2017
From: COSTELLO, MARK MARTIN; DOHERTY, TONY; DAVIS, BENJAMIN MARTIN
To: NEOMED, INC.
Reel/Frame 044370/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2014
From: INGRAM, AARON N.; LAIR, ANTHONY C.
To: NEOMED, INC.
Reel/Frame 032871/0133 →
Continuity (2)
Provisional Application 61680124 · Aug 6, 2012
Related Publication 20140039462A1 · Feb 6, 2014