IP Library › Granted Patent US 11,337,847
Granted Patent B2
US 11,337,847 · App. 16/475,962 · Granted May 24, 2022

Feces treatment agent for colostomy

Inventor: Kanichi Adachi (Tokyo, JP)
Assignee: EXCELSIOR INC.
A61F5/441A61L2/23
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Quick Facts
Patent No.
US 11,337,847
App. No.
16/475,962
Granted
May 24, 2022
Kind
B2
Abstract

An object of the present invention is to provide a feces treatment agent for colostomy, which on the assumption that characteristics required as a lubricant are shown, can maintain or improve the feces discharge properties from a colostomy pouch, inhibit the development of feces odor, and improve operativity and portability. A feces treatment agent for colostomy, in which an agent A including (1) a granular water-soluble lubricant, (2) a granular water-absorbing gelling agent, (3) sodium bicarbonate, and (4) a component including at least one selected from the group consisting of zinc oxide, limonite and zinc sulfide is contained in a water-soluble base material.

Claims (26)

1. A feces treatment agent for colostomy comprising an agent A contained in a water-soluble base material, wherein the agent A includes:

(1) carboxymethyl cellulose as a granular water-soluble lubricant in an amount of 3.0 to 10.0 mass %,

(2) polyacrylic acid or a salt thereof as a granular water-absorbing gelling agent in an amount of 15.0 to 25.0 mass %,

(3) sodium bicarbonate in an amount of 50.0 to 70.0 mass %, and

(4) zinc oxide in an amount of 10.0 to 20.0 mass %, and

wherein an average particle diameter of the granular water-absorbing gelling agent is 20 to 40 μm.

2. The feces treatment agent for colostomy according to claim 1 , further comprising (5) a component including at least one selected from the group consisting of lignin, slaked lime and limestone.

3. The feces treatment agent for colostomy according to claim 2 ,

wherein the component (5) is slaked lime or limestone.

4. The feces treatment agent for colostomy according to claim 1 ,

wherein the granular water-soluble lubricant has gelation ability, and

an onset of gelation of the granular water-absorbing gelling agent is earlier than an onset of gelation of the granular water-soluble lubricant.

5. The feces treatment agent for colostomy according to claim 1 , wherein the granular water-absorbing gelling agent starts gelling within a minute.

6. The feces treatment agent for colostomy according to claim 1 , wherein the feces treatment agent for colostomy does not comprise water.

7. The feces treatment agent for colostomy according to claim 1 , wherein the granular water-soluble lubricant is included in an amount of 5.0 to 10.0 mass % in the agent A.

8. The feces treatment agent for colostomy according to claim 1 , wherein the sodium bicarbonate is included in an amount of 56.5 to 70.0 mass % in the agent A.

9. A kit of a feces treatment agent for colostomy, comprising:

the feces treatment agent for colostomy according to claim 1 ; and

a container to contain water.

10. A method for treating feces in a colostomy pouch by separately adding the feces treatment agent for colostomy according to claim 1 and water to the colostomy pouch.

11. The feces treatment agent for colostomy according to claim 1 , wherein the water-soluble base material contributes to gelation by contact with water.

12. The feces treatment agent for colostomy according to claim 1 ,

wherein the water-soluble base material is in a form of a pouch, and the pouch is sealed.

13. The feces treatment agent for colostomy according to claim 1 , wherein the average particle diameter of the granular water-absorbing gelling agent is 26 to 35 μm.

14. The feces treatment agent for colostomy according to claim 1 , wherein the amount of the carboxymethyl cellulose is in a range of 5.0 to 10.0 mass %, and

the amount of sodium bicarbonate is in a range of 56.5 to 70.0 mass %.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: ADACHI, KANICHI
To: EXCELSIOR INC.
Reel/Frame 049666/0897 →
Priority Claims (1)
JP JP2017-006065 · Jan 17, 2017 · national
Continuity (1)
Related Publication 20190328571A1 · Oct 31, 2019