IP Library Granted Patent US 9,408,913
Granted Patent B2
US 9,408,913 · App. 14/344,403 · Granted Aug 9, 2016

Composition and dressing for wound treatment

Inventors: Michael Wuollett (Chanhassen, MN); Susan Wuollett (Chanhassen, MN)
Assignee: Protege Biomedical, LLC
A61K47/02A61K33/06A61K38/36A61K38/363A61L15/14A61L15/18A61L15/20A61L26/0004A61L26/0066C04B35/185A61L2300/102A61L2300/252A61L2300/418A61L2400/04C07K14/745
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Quick Facts
Patent No.
US 9,408,913
App. No.
14/344,403
Granted
Aug 9, 2016
Kind
B2
Abstract

The invention provides methods and compositions for wound treatment and/or blood clot formation, e.g., arresting the flow of blood from an open wound. The methods and compositions provide for promoting and accelerating wound healing and optionally provide for inhibition of microbial infection and/or a local analgesic effect.

Claims (20)

1. A composition for wound healing, comprising:

a substantially homogeneous mixture comprising an amount of mullite, wherein the amount of mullite is effective to promote blood clot formation, an amount of aluminum sulfate, and a blood clotting agent;

wherein the composition is in powder form.

2. A hemostatic device comprising a support and the composition of claim 1 .

3. The composition of claim 1 , wherein the blood clotting agent is fibrin.

4. The composition of claim 1 , wherein the amount of aluminum sulfate by volume is at least approximately 50% of a total volume of the composition.

5. The composition of claim 4 , wherein the blood clotting agent is fibrin.

6. The composition of claim 1 , further comprising a local anesthetic agent.

7. The composition of claim 1 , further comprising an antimicrobial agent.

8. A composition for wound healing, consisting essentially of:

an amount of mullite, wherein the amount of mullite is effective to promote blood clot formation,

an amount of aluminum sulfate, and a blood clotting agent;

wherein the composition is a substantially homogeneous mixture in powder form.

9. The composition of claim 1 , wherein the amount of aluminum sulfate by volume is at least approximately 25% of a total volume of the composition.

10. A hemostatic device comprising a support and the composition of claim 8 .

11. The composition of claim 8 , wherein the amount of aluminum sulfate by volume is at least approximately 25% of a total volume of the composition.

12. The composition of claim 8 , wherein the amount of aluminum sulfate by volume is at least approximately 50% of a total volume of the composition.

13. The composition of claim 8 , wherein the blood clotting agent is fibrin.

14. The composition of claim 8 , further comprising a local anesthetic agent.

15. The composition of claim 8 , further comprising an antimicrobial agent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2014
From: WUOLLETT, MICHAEL; WUOLLETT, SUSAN
To: PROTEGE BIOMEDICAL, LLC
Reel/Frame 032816/0396 →
Continuity (3)
Provisional Application 61533484 · Sep 12, 2011
Provisional Application 61670251 · Jul 11, 2012
Related Publication 20150079152A1 · Mar 19, 2015