IP Library Granted Patent US 10,532,194
Granted Patent B2
US 10,532,194 · App. 15/220,017 · Granted Jan 14, 2020

Inline storage pouches for use with body fluids

Inventors: Christopher Brian Locke (Bournemouth, GB); Elliott James Rider (Acklam, GB); Benjamin Andrew Pratt (Poole, GB)
Assignee: KCI Licensing, Inc.
A61M27/00A61M1/0086A61M1/0088A61F2013/00536A61M2205/3344A61M2205/50Y10T29/49826
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Quick Facts
Patent No.
US 10,532,194
App. No.
15/220,017
Granted
Jan 14, 2020
Kind
B2
Abstract

Inline storage pouches and systems for receiving and retaining body fluids from an animal are presented. The inline storage pouch include a flexible pouch body has an interior portion with a fluid storage material disposed within the interior portion. In addition to receiving body fluids, the inline storage pouch may fluidly couple a pressure sensing conduit between a first port and a second port using a first bypass conduit. The first port may be a patient-port interface. The second port may be a device-port interface. Multiple sensors and bypass conduits may be included and associated with a microprocessor that is configured to locate blockages or determine when the inline storage pouch is full. Another inline storage pouch has two chambers and receives and discharges fluids from a pouch connector. Other pouches, systems, and methods are presented herein.

Claims (51)

1. An inline storage pouch for use with body fluids, the inline storage pouch comprising:

a flexible pouch body comprising a first wall, a second wall, and a partitioning wall whereby an interior portion is formed having a first chamber and a second chamber, wherein the flexible pouch body has a proximal end and a distal end;

a first manifolding material disposed within the first chamber;

a fluid storage material disposed within the second chamber;

a first wicking member and a second wicking member surrounding the fluid storage material;

a pouch connector coupled to the flexible pouch body at the proximal end, wherein the pouch connector fluidly couples body fluids received to the second chamber and fluidly couples reduced pressure received from a reduced-pressure source to the first chamber; and

wherein the partitioning wall of the flexible pouch body has a proximal end and a distal end, and wherein the proximal end of the partitioning wall has an exudate aperture for receiving a portion of the pouch connector and wherein the distal end of the partitioning wall has a return aperture for allowing fluid flow from the second chamber to the first chamber.

2. The inline storage pouch of claim 1 , wherein the pouch connector comprises:

a connector body formed with an exudate chamber having an intake port for receiving the body fluids and an outlet for discharging the body fluids;

the connector body is also formed with a reduced-pressure chamber having an intake port for receiving fluids and an outlet port for discharging fluids, the outlet port of the reduced-pressure chamber is for receiving the reduced pressure from the reduced-pressure source;

wherein the exudate chamber and reduced-pressure chamber are fluidly isolated from each other within the pouch connector;

a displacement conduit fluidly coupled to the outlet port and the second chamber for delivering the body fluids from the exudate chamber to the second chamber; and

wherein the intake port of the reduced-pressure chamber is fluidly coupled to the first chamber for delivering reduced pressure to the first chamber.

3. The inline storage pouch of claim 2 , wherein the pouch connector further comprises a plurality of offsets on the connector body proximate to the intake port of the reduced-pressure chamber.

4. The inline storage pouch of claim 2 , wherein the intake port of the exudate chamber is substantially parallel to the outlet port of the reduced-pressure chamber.

5. The inline storage pouch of claim 4 , wherein the flexible pouch body has a longitudinal axis that is substantially parallel to the axis of the intake port of the exudate chamber.

6. The inline storage pouch of claim 2 , wherein the intake port of the exudate chamber comprises a tube connector and the outlet port of the reduced-pressure chamber comprises a tube connector.

7. The inline storage pouch of claim 1 , further comprising a first hydrophobic filter covering the return aperture formed on the partitioning wall.

8. The inline storage pouch of claim 1 , further comprising a second manifolding material disposed in the second chamber.

9. The inline storage pouch of claim 1 ,

wherein the pouch connector comprises:

connector body formed with an exudate chamber having an intake port for receiving the body fluids and an outlet for discharging the body fluids,

the connector body also formed with a reduced-pressure chamber having an intake port for receiving fluids and an outlet port for discharging fluids, the outlet port of the reduced-pressure chamber is for receiving the reduced pressure from the reduced-pressure source,

wherein the exudate chamber and reduced-pressure chamber are fluidly isolated from each other within the connector body, and

a displacement conduit fluidly coupled to the outlet port and the second chamber for delivering the fluids from the exudate chamber to the second chamber,

wherein the intake port of the reduced-pressure chamber is fluidly coupled to the first chamber for delivering reduced pressure to the first chamber,

a plurality of offsets on the connector body proximate to the intake port of the reduced-pressure chamber,

wherein the intake port of the exudate chamber is substantially parallel to the outlet port of the reduced-pressure chamber, and

wherein the flexible pouch body has a longitudinal axis that is substantially perpendicular to the axis of the outlet of the exudate chamber;

a first hydrophobic filter covering the return aperture formed on the partitioning wall;

and

a second manifolding material, wherein the second manifolding material is disposed within the second chamber.

10. A method of processing liquids, the method comprising:

providing an inline storage pouch, wherein the inline storage pouch comprises:

a flexible pouch body comprising a first wall, a second wall, and a partitioning wall whereby an interior portion is formed having a first chamber and a second chamber, wherein the flexible pouch body has a proximal end and a distal end,

a first manifolding material disposed within the first chamber,

a fluid storage material disposed within the second chamber,

a first wicking member and a second wicking member surrounding the fluid storage material,

a pouch connector coupled to the flexible pouch body at the proximal end, wherein the pouch connector fluidly couples body fluids received to the second chamber and fluidly couples reduced pressure received from a reduced-pressure source to the first chamber, and

wherein the partitioning wall of the flexible pouch body has a proximal end and a distal end, and wherein the proximal end of the partitioning wall has an exudate aperture for receiving a portion of the pouch connector and wherein the distal end of the partitioning wall has a return aperture for allowing fluid flow from the second chamber to the first chamber;

delivering reduced pressure to the pouch connector;

delivering the liquids to the pouch connector;

retaining the liquids in the fluid storage material in the second chamber; and

flowing reduced pressure from the first chamber to the second chamber.

11. The method of processing liquids from an animal of claim 10 ,

wherein the pouch connector comprises:

a connector body formed with an exudate chamber having an intake port for receiving the body fluids and an outlet for discharging the body fluids;

the connector body also formed with a reduced-pressure chamber having an intake port for receiving fluids and an outlet port for discharging fluids, the outlet port of the reduced-pressure chamber is for receiving the reduced pressure from the reduced-pressure source;

wherein the exudate chamber and reduced-pressure chamber are fluidly isolated from each other within the connector body;

a displacement conduit fluidly coupled to the outlet port and the second chamber for delivering the fluids from the exudate chamber to the second chamber; and

wherein the intake port of the reduced-pressure chamber is fluidly coupled to the first chamber for delivering reduced pressure to the first chamber.

Assignments (5)
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Nov 7, 2019
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: KCI USA, INC.; KCI LICENSING, INC.
Reel/Frame 050966/0547 →
RELEASE OF SECURITY INTEREST REEL/FRAME 040098/0268 Recorded Feb 8, 2017
From: WILMINGTON TRUST
To: KCI USA, INC.
Reel/Frame 041666/0320 →
LIMITED THIRD LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 7, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040291/0237 →
SECOND LIEN SECURITY AGREEMENT Recorded Sep 21, 2016
From: KCI USA, INC.; LIFECELL CORPORATION; KCI LICENSING, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 040098/0268 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2016
From: LOCKE, CHRISTOPHER BRIAN; RIDER, ELLIOTT; PRATT, BENJAMIN A.
To: KCI LICENSING, INC.
Reel/Frame 039262/0825 →
Continuity (4)
Division 13442519 · Apr 9, 2012
Provisional Application 61543558 · Oct 5, 2011
Provisional Application 61529709 · Aug 31, 2011
Related Publication 20170000989A1 · Jan 5, 2017
Cited By (2)
US 12,290,655 US 12,458,540