IP Library Granted Patent US 9,078,764
Granted Patent B2
US 9,078,764 · App. 12/450,717 · Granted Jul 14, 2015

Stoma closure

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Quick Facts
Patent No.
US 9,078,764
App. No.
12/450,717
Granted
Jul 14, 2015
Kind
B2
Abstract

A stoma closure that includes a conformable portion for conforming to an individual's stoma. The conformable portion includes a sack containing particles. The conformable portion may include a gel that may be loose or be at least partly contained in a sack. The conformable portion may include foam. The conformable portion may be configured to permit venting of flatus, while obstructing the passage of liquid/solid stool.

Claims (23)

1. A stoma closure comprising:

a. a mounting member for attachment directly or indirectly to skin around the stoma,

b. a flexible chamber secured to said mounting member,

c. a plurality of particles contained inside the flexible chamber, said flexible chamber and said particles being conformable to the stoma so as to block the passing of stool from the stoma, wherein said particles are configured to freely move inside of said flexible chamber, and wherein said flexible chamber confines said particles entirely inside said flexible chamber,

d. a deodorizing filter secured to said mounting member for filtering flatus venting from the stoma through or around said flexible chamber and through said mounting member.

2. The stoma closure according to claim 1 , wherein the flexible chamber is impermeable to liquid stool.

3. The stoma closure according to claim 1 , wherein the flexible chamber is porous.

4. The stoma closure according to claim 1 , wherein the flexible chamber comprises a mesh material.

5. The stoma closure according to claim 1 , wherein the particles are in a size range of from about 0.1 mm to about 10 mm.

6. The stoma closure according to claim 1 , wherein the particles are about the same size as one another.

7. The stoma closure according to claim 1 , wherein the particles have generally the same shape as one another.

8. The stoma closure according to claim 1 , wherein at least some of the particles are of generally different shape from other particles.

9. The stoma closure according to claim 1 , wherein at least some of the particles are of generally different size from other particles.

10. The stoma closure according to claim 1 , wherein the chamber is pressurizable.

11. The stoma closure according to claim 1 , wherein the chamber is depressurizable.

12. The stoma closure according to claim 1 , wherein the chamber comprises elastic material.

13. The stoma closure according to claim 1 , wherein at least some of the particles comprise malodor counteractant.

14. The stoma closure according to claim 1 , wherein at least some of the particles are expandable when wet.

15. The stoma closure according to claim 1 , wherein at least some of the particles have a surface characteristic, or a surface treatment, that is hydrophilic.

16. The stoma closure according to claim 1 , wherein at least some of the particles have a surface characteristic, or a surface treatment, that is hydrophobic.

17. The stoma closure according to claim 1 , wherein at least some of the particles have a surface characteristic or surface treatment that enhances their performance for controlling the release of effluent from a stoma.

18. The stoma closure of claim 1 , wherein said chamber comprises a distal end configured to be inserted inside of said stoma and a proximal end comprising a flared shape configured to engage an exteriorized surface of said stoma.

19. The stoma closure of claim 1 , further comprising a belt configured to engage with said mounting member and secure said mounting member to the skin of a patient.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Oct 25, 2019
From: WILMINGTON TRUST (LONDON) LIMITED
To: CONVATEC TECHNOLOGIES INC.
Reel/Frame 050831/0001 →
SECURITY AGREEMENT Recorded Nov 3, 2016
From: CONVATEC INC.; CONVATEC TECHNOLOGIES INC.; 180 MEDICAL, INC.; PRN MEDICAL SERVICES, LLC
To: WILMINGTON TRUST (LONDON) LIMITED, AS COLLATERAL AGENT
Reel/Frame 040552/0227 →
RELEASE OF SECURITY INTEREST Recorded Nov 2, 2016
From: JPMORGAN CHASE BANK, N.A.
To: CONVATEC TECHNOLOGIES, INC.; CONVATEC LIMITED; UNOMEDICAL LIMITED; UNOMEDICAL A/S
Reel/Frame 040543/0357 →
SECURITY AGREEMENT Recorded Jan 6, 2011
From: CONVATEC TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 025591/0856 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2010
From: BRISTOL-MYERS SQUIBB COMPANY
To: CONVATEC INC.
Reel/Frame 023944/0781 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2010
From: CONVATEC INC.
To: CONVATEC TECHNOLOGIES INC.
Reel/Frame 023944/0806 →