Anti-anal fistula composition and process for its manufacture
US7641921B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Aug 8, 2008 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Aug 15, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P9/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The composition and process for preparing an anti-anal fistula composition which comprises providing a predetermined effective amount of natural substances of the genera Safflower, Notoginseng Radix, Lightyellow Sophora, Elecampane Redix, Rumex, Pine Resin, Sassafras Tree, Glycyrrhizae Radix, Testudinis Carapax, Rhei Rhizoma, Ephedrae Herba, Natrii Sulfas, Menthae Herba, Pasoniae Radix, Acontii Tuber, Corni Fructus, Gypsum, and Pelladendri Radix in an aqueous medium to form an initial mixture, extracting the initial mixture with water at a temperature of about 65°-75° C. for 1-2 hours to produce an aqueous mixture, filtering the aqueous mixture to produce a filtrate, and evaporating the filtrate to a moisture content of 30% to produce an extract which can be used as a treatment for hemorrhoid diseases including anal fistula.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.