摘要:
A process for making a stable chemical complex of iodine, an iodide ion and a dermatologically acceptable room temperature tacky pressure-sensitive adhesive which is substantially free of acidic components. The resulting composition exhibits broad-spectrum antimicrobial activity when placed in contact with mammalian skin.
摘要:
There is disclosed a polymeric diffusion matrix for the sustained release of an estradiol ester by delivery to a patient requiring uterine wall maintenance or other types of estrogen therapy wherein the matrix comprises a polar plasticizer, polyvinylalcohol, polyvinylpyrrolidone, and a pharmaceutically effective amount of estradiol ester.
摘要:
The invention comprises the construction of an implantable device consisting of a clot lysing inhibitor immobilized onto a biocompatible polymer, and the method of regulation of blood clotting time, the prevention of blood clot formation, and the hydrolysis of existing blood clots with the use of said device. A method is also disclosed to prevent the growth of fibrous connective tissue on prosthetic devices.
摘要:
PCT No. PCT/JP79/00284 Sec. 371 Date Nov. 6, 1979 Sec. 102(e) Date July 7, 1980 PCT Filed July 7, 1980 PCT Pub. No. WO80/00916 PCT Pub. Date May 15, 1980A medical preparation composed of an adhesive layer comprising polymers which have adhesiveness to a wet mucous surface and swellability upon moistening and a nonadhesive layer which has no adhesiveness to a wet mucous surface and is water soluble or water disintegrable, with at least one of the layers made to contain a medicament. The medical preparation is administered by adhering to a wet mucous surface of the mucous membrane and skin of men or animals, whereby exhibiting a property to release the medicament slowly extending over a long period of time to cure or prevent general or local diseases.
摘要:
By adding amino acids to antibiotic-containing compositions having as a base polymethacrylates, acrylates or a mixture thereof, reproducible improved antibiotic-release properties are achieved.
摘要:
A surgical dressing formed in situ by applying a quantity of non-toxic sterile ceramic microparticles directly to the site of injury. The microparticles are generally spherical, fall within the size range of approximately 30 to 150 mesh, and have a specific gravity substantially in excess of 1.0.
摘要:
Pharmaceutical compositions which include in addition to the pharmaceutical ingredient or ingredients a water-insoluble, ionizable, partial salt of collagen or microcrystalline collagen. The conposition may be in the form of a pourable liquid, a gel or ointment or a solid compressed tablet. The microcrystalline collagen colloidally dispersed in the liquid improves the stability of suspended ingredients in liquids and gels.
摘要:
DRESSINGS HAVING A HYDROPHILIC ACRYLIC FILM COMPONENT ADAPTED TO CONTACT A WOUND SURFACE ARE PREPARED IN WHICH THE WOUND CONTACTING FILM IS INSOLUBLE IN BODY FLUIDS BUT HAS A SUBSTANTIAL AFFINITY FOR WATER. MOISTURE ABSORBED BY THE FILM ACTS TO PLASTICIZE THE FILM AND PROVIDED A MOIST, FLEXIBLE, CONFORMING SURFACE TO THE UNDERLYING WOUND TISSUE. THE DRESSING MAY CONSIST OF A SINGLE PIECE OF THE HYDROPHILIC ACRYLIC FILM OR THE FILM MAY FORM A PART OF A COMPOSITE DRESSING WHEREIN THE WOUND CONTACTING SURFACE OF THE DRESSING IS FORMED OF A HYDROPHILIC ACRYLIC FILM. THE HYDROPHILIC ACRLIC FILMS ARE PARTICULARLY SUITABLE FOR USE AS OCCLUSIVE DRESSINGS AND FOR CONTROLLING THE PROLIFERATION OF BACTERIA WHERE THE SAME HAVE, DISPERSED THERETHROUGH, COMPOSITIONS WHICH REACT WITH WATER TO GENERATE A BACTERIOSTATIC SUBSTANCE. WHERE THE FILM BASE IS A HYDROPHILIC ACRYLIC THE EFFECTIVENESS OF THE PRESENCE OF THE BACTERIOSTAT-GENERATING MATERIALS, WHEN PRESENT IS APPRECIABLY INCREASED WHILE ANY CHANCE OF TISSUE IRRITATION IS SUBSTANTIALLY REDUCED.
摘要:
The present invention is directed to a hybridized polymer matrix, a method of making such, and products incorporating such a matrix. The hybridized polymer matrix comprises a solvent-free polymer matrix base, a hybridized matrix comprising one or more poly(1-vinyl-2-pyrrolidones) and dimethyl sulfoxide, and at least one active substance. The hybridized polymer matrix is useful in the preparation of transdermal therapeutic systems, particularly making possible the introduction of pharmaceutically active substances which are otherwise difficult to dissolve, such as ibuprofen, into a non-polar matrix.
摘要:
The present invention relates to obtaining isosorbide-5-mononitrate tablets, being also of retard form, which are stable in time. Such embodiment is now possible after the discovery of the stabilizing activity of the with respect to the isosorbide-5-mononitrate with which it forms a solid solution. The use of PVP is essential so that the tablets can remain stable in time: the retard effect in turn can be obtained with the use of hydroxyalkylcelluloses.