IP Library Granted Patent US 8,821,466
Granted Patent B2
US 8,821,466 · App. 14/089,578 · Granted Sep 2, 2014

Devices and methods for treating accidental bowel leakage

Inventors: Thomas Blasius Brezoczky (Los Gatos, CA); Karl Patrick Ronn (Palo Alto, CA); Kelly Lewis Brezoczky (Los Gatos, CA); Elizabeth Hodge Ronn (Palo Alto, CA); Steven B. Gold (Longboat Key, FL)
Assignee: Butterfly Health, Inc.
A61F13/495A61F13/82A61F2013/1513A61F2013/15138
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Quick Facts
Patent No.
US 8,821,466
App. No.
14/089,578
Granted
Sep 2, 2014
Kind
B2
Abstract

Described here are body liners and methods for treating accidental bowel leakage using one or more body liners. The body liners may be formed from one or more liner layers and in some instances may comprise one or more adhesive regions to connect the body liners to the skin of a wearer. The body liners may be configured to absorb fluid, and may selectively distribute fluid relative to the body liner.

Claims (16)

1. A device for treating accidental bowel leakage comprising:

a body liner sized and configured to be placed at least partially within the intergluteal cleft, the body liner having a longitudinal axis, a body-facing surface and a rear surface opposite the body-facing surface,

wherein the body liner comprises at least one adhesive region on the body-facing surface of the body liner,

wherein the body liner is formed from a plurality of liquid absorbent liner layers including a top sheet, a back sheet, and a core member,

wherein the top sheet has a shape comprising a first lobe on a first side of the longitudinal axis and a second lobe on a second side of the longitudinal axis, and

wherein the top sheet is configured to move fluid within the top sheet at a first wicking rate in a first direction, a second wicking rate in a second direction, and a third wicking rate in a third direction, wherein the first and second directions are within a plane of the body liner, the first direction is perpendicular to the second direction, and the third direction is perpendicular to the second direction, and the third direction is perpendicular to the plane of the body liner, and wherein the top sheet is configured such that the third wicking rate in the top sheet is greater than the first and second wicking rates in the top sheet.

2. The device of claim 1 wherein the core member is circular or oval.

3. The device of claim 1 wherein the back sheet has a shape that is the same as the shape of the top sheet.

4. The device of claim 1 wherein the back sheet and the top sheet are at least partially bonded together.

5. The device of claim 4 , wherein the back sheet and top sheet are bonded together around a periphery of the top sheet.

6. The device of claim 5 , wherein the back sheet and top sheet are bonded together such that at least 80 percent of the top sheet remains unbonded.

7. The device of claim 1 wherein the top sheet is configured such that the first wicking rate in the top sheet is greater than the second wicking rate in the top sheet.

8. The device of claim 7 wherein the first direction is parallel to the longitudinal axis.

9. The device of claim 1 wherein the body liner is configured to be flushable.

10. The device of claim 9 wherein at least 90 percent of the body liner is formed from one or more biodegradable materials.

11. The device of claim 1 wherein the shape of the top sheet further comprises a third lobe on the first side of the longitudinal axis and a fourth lobe on the second side of the longitudinal axis.

Assignments (5)
SECURITY AGREEMENT (ABL) Recorded Mar 3, 2021
From: ASSOCIATED HYGIENIC PRODUCTS LLC; ATTENDS HEALTHCARE PRODUCTS, INC.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 055476/0256 →
SECURITY AGREEMENT (TERM) Recorded Mar 2, 2021
From: ASSOCIATED HYGIENIC PRODUCTS LLC; ATTENDS HEALTHCARE PRODUCTS, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 055564/0308 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2016
From: BUTTERFLY HEALTH, INC.
To: ATTENDS HEALTHCARE PRODUCTS, INC.
Reel/Frame 038905/0967 →
SECURITY INTEREST Recorded Apr 28, 2015
From: BUTTERFLY HEALTH, INC.
To: CANAAN IX L.P.
Reel/Frame 035517/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2013
From: BREZOCZKY, THOMAS BLASIUS; RONN, KARL PATRICK; BREZOCZKY, KELLY LEWIS; RONN, ELIZABETH HODGE; GOLD, STEVEN B.
To: BUTTERFLY HEALTH, INC.
Reel/Frame 031681/0862 →
Continuity (6)
Continuation 13754787 · Jan 30, 2013
Continuation In Part 29422461 · May 21, 2012
Continuation In Part 29437530 · Nov 16, 2012
Provisional Application 61593052 · Jan 31, 2012
Provisional Application 61649749 · May 21, 2012
Related Publication 20140081231A1 · Mar 20, 2014