Claims
- 1. A method for treating an injured part on the oral mucosa, which comprises covering the injured part with a covering material consisting of a medicament-free adhesive layer consisting essentially of cellulose lower alkyl ether and polyacrylic acid or its pharmaceutically acceptable salt and a medicament-free nonadhesive layer which has no adhesion to the wet surface of the oral mucosa.
- 2. A method for treating an injured part on the oral mucosa according to claim 1, wherein the nonadhesive layer comprises water-soluble or water-disintegrable components.
- 3. A method for treating an injured part on the oral mucosa according to claim 2, wherein the nonadhesive layer comprises one or more than one kinds of components selected from the group consisting of lactose, glucose, sucrose, starch, crystalline cellulose, dextrin, cyclodextrin, silicic acid anhydride, talc, calcium stearate, magnesium stearate, bees wax, polyethylene glycol, polyphosphate, anhydrous calcium phosphate and carboxymethyl cellulose calcium.
Priority Claims (1)
Number |
Date |
Country |
Kind |
55-185294 |
Dec 1980 |
JPX |
|
Parent Case Info
This is a continuation of application Ser. No. 741,064, filed June 25, 1985, now abandoned, which is a continuation of application Ser. No. 594,951, filed Apr. 2, 1984, now abandoned, which is a continuation of Ser. No. 335,418, filed Dec. 29, 1981, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4250163 |
Nagai et al. |
Feb 1981 |
|
4292299 |
Suzuki et al. |
Sep 1981 |
|
Continuations (3)
|
Number |
Date |
Country |
Parent |
741064 |
Jun 1985 |
|
Parent |
594951 |
Apr 1984 |
|
Parent |
335418 |
Dec 1981 |
|