IP Library Granted Patent US 10,772,755
Granted Patent B2
US 10,772,755 · App. 14/451,243 · Granted Sep 15, 2020

Fecal management appliance and method and apparatus for introducing same

Inventor: Christopher C. Gregory (Newtown, PA)
Assignee: CONVATEC TECHNOLOGIES INC.
A61F5/445A61F5/442A61M3/0283A61M3/0295A61M25/0119A61M31/00A61M2210/1064
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Quick Facts
Patent No.
US 10,772,755
App. No.
14/451,243
Granted
Sep 15, 2020
Kind
B2
Abstract

The end of the elongated tubular element of the appliance that is designed to be inserted into a body cavity is formed entirely of soft, compliant material. That end carries an inflatable balloon made of non-expandable material, formed in the fully inflated shape, to prevent overexpansion. The balloon is inflated to a predetermined low pressure level to prevent pressure necrosis in the adjacent tissue. A method and apparatus for introducing the soft end of the appliance into the body cavity are also provided. The introducer apparatus includes rigid core surrounded by a soft, compliant sleeve. The sleeve extends beyond the rigid core to form an invertable section. The soft end of the appliance is situated adjacent the apparatus, the balloon is wrapped around the apparatus, and the sleeve section is inverted over the appliance, compressing the balloon and forming a soft, rounded insertion tip. The unit is then introduced into the body cavity. After the appliance is separated from the apparatus, the apparatus is withdrawn.

Claims (20)

1. A waste management appliance comprising an elongated tubular element having a distal end portion, and a proximal end; an inflatable balloon fixed to and surrounding said distal end portion of said tubular element, said balloon having a planar distal end surface situated in a plane intersecting with said distal end portion of said tubular element, and wherein said balloon is fabricated in a pre-determined fully inflated shape such that said balloon can be expanded to its pre-determined size; an inflation lumen connected to an interior of said balloon so as to permit inflation of said balloon; and a waste collection receptacle connected to said proximal end of said element.

2. A waste management appliance comprising an elongated tubular element having a distal end portion, and a proximal end; an inflatable balloon fixed to and surrounding said distal end portion of said tubular element, said distal end portion of said tubular element and said balloon both being formed entirely of soft, compliant material, and wherein said balloon is fabricated in a pre-determined fully inflated shape such that said balloon can be expanded to its pre-determined size; an inflation lumen connected to an interior of said balloon so as to permit inflation of said balloon; and a waste collection receptacle detachably mounted to said proximal end of said element.

3. The appliance of claim 2 , wherein said balloon is toroidal in shape when fully inflated.

4. The appliance of claim 2 , wherein said balloon is formed of a non-expandable material.

5. The appliance of claim 2 wherein said balloon is formed of silicone.

6. A waste management appliance comprising an elongated tubular element having a distal end and a proximal end, said distal end surrounded by an inflatable balloon with an externally accessible inflation lumen, and wherein said balloon is fabricated in a pre-determined fully inflated shape such that said balloon can be expanded to its pre-determined size; and a waste collection receptacle detachably connected to the proximal end of the appliance.

7. The appliance of claim 6 , wherein said balloon is inflated to a pre-determined maximum pressure.

8. The appliance of claim 6 , wherein the balloon is toroidal in shape when fully inflated.

9. The appliance of claim 6 , wherein said tubular element comprises a wall and, wherein at least a portion of said inflation lumen is attached to said wall.

10. The appliance of claim 6 , wherein said tubular element comprises a wall with an interior surface and wherein at least a portion of said inflation lumen is integral with said interior wall surface.

11. The appliance of claim 6 , further comprising an externally accessible irrigation lumen having an end proximate said distal end.

12. The appliance of claim 11 , wherein said irrigation lumen extends at least a portion of an entire length of said tubular element.

13. The appliance of claim 6 , wherein said tubular element has a wall and wherein said inflation lumen is attached to said wall along at least a portion of an entire length thereof.

14. The appliance of claim 6 , wherein said tubular element has a wall with an interior surface and wherein said inflation lumen is attached to said interior wall surface along at least a portion of an entire length of said tubular element.

15. The appliance of claim 6 , wherein the inflation lumen is inflated using fluid.

16. The appliance of claim 6 , wherein the inflation lumen is inflated using a syringe.

17. The appliance of claim 16 , wherein the syringe comprises a plunger and a spring.

18. The appliance of claim 6 , wherein the inflation lumen is inflated using a pressure gauge.

19. The appliance of claim 11 , wherein the irrigation lumen is an irrigation fluid source.

20. The appliance of claim 6 , further comprising a coating of gas and odor barrier material.

Assignments (5)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2015
From: CONVATEC INC.
To: CONVATEC TECHNOLOGIES INC.
Reel/Frame 035201/0775 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2015
From: BRISTOL-MYERS SQUIBB COMPANY
To: CONVATEC INC.
Reel/Frame 035202/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2015
From: GREGORY, CHRISTOPHER C
To: BRISTOL-MYERS SQUIBB COMPANY
Reel/Frame 035203/0898 →