摘要:
A method of moisturizing mammalian skin membranous tissue is disclosed. The composition utilized in this method includes a bioadhesive polymer as the moisturizing agent. The bioadhesive is a water-swellable, but water-insoluble, particulate, fibrous, cross-linked carboxy-functional polymer containing (a) a plurality of repeating units of which at least about 80 percent contain at least one carboxyl functionality, and (b) about 0.05 to about 1.5 percent cross-linking agent substantially free from polyalkenyl polyether. The composition is contacted with the skin or mucous membrane to be moisturized, and that contact is maintained for a time period sufficient to moisturize the contacted area.
摘要:
A biocompatible material for treatment of defects in tissues and organs consists of a graft copolymer of alpha-cyanacrylate with the polyacryl acid with a molar mass of 200,000-600,000, obtained by interaction of alpha-cyanacrylate with the polyacryl acid in the presence of a cross-linking agent in the following ratio of the said components in percent by weight: alpha-cyanacrylate - 14-34, polyacryl acid with molar mass of 200,000-600,000 - 15-43, cross-linking agent - 71-23.
摘要:
The use of polyacrylates for the manufacture of a medicament for the treatment of inflammatory bowel disease. Preferably the polyacrylate is carbomer or its sodium salt and most preferably carbomer 934P or its sodium salt. The medicaments may be administered orally or rectally, as appropriate, according to the site of the disease.
摘要:
Pharmaceutical compositions comprising mixtures of proglumide and polyacrylic acid or their sodium salts in a specified range of ratios have been found to exhibit synergistic effects in an in vivo test model for anti-ulcer or mucosal-protecting agents. Pharmaceutical compositions comprising mixtures of proglumide and polyacrylic acid or their sodium salts in the range of ratios are described for use in the treatment of gastritis or of gastro-duodenal ulcers.
摘要:
Pharmaceutical compositions comprising mixtures of sodium polyacrylate and carbenoxolone sodium in a specified range of ratios have been found to exhibit synergistic effects in an in vivo test model for anti-ulcer or mucosal-protecting agents. Pharmaceutical compositions comprising mixtures of sodium polyacrylate and carbenoxolone in the range of ratios are described for use in the treatment of gastritis or of gastro-duodenal ulcers.
摘要:
@ Biocompatible polymers containing immobilized biologicals which retain a high specificity for binding-pathological effectors or specific groups of pathological effectors are disclosed.
摘要:
An ophthalmic solution for treating corneal edema concurrent with epithelial discontinuity, healing epithelial defects, and protecting against epithelial trauma containing electrolytes at only isotonic levels but containing hydrophilic macromolecules at such concentration that their colloidal osmotic pressure is equal or greater that the imbibition pressure of corneal stroma.
摘要:
The invention relates to new, pharmaceutically active copolymers with heparin-like activity, pharmaceutically acceptable salts thereof and a process for their preparation. The new copolymers comprising the units of the general formula /I/ derived from /meth/acrylic acid or an ester thereof /X stands for hydrogen or methyl and Y is hydrogen/, units of the formula /III/ optionally units of the general formula /II/ /Z' is hydrogen/, and chain terminating units, formed from the units of the formulae /I/, /III/ and optionally /II/ under the conditions of copolymerization, in a statistical arrangement, and the pharmaceutically acceptable salts thereof, which contain, in addition to the above chain-members, units of the general formulae /IV/ and/or /V/
/X has the same meaning as defined above, and A is a cation/ satisfactorily replace the organogenic heparin, or give a synergistic combination with that.