Abstract:
Electroporation electrodes (12, 22) are laminated to a permeable membrane (11, 21) to form an electrode membrane. Such an electrode membrane is useful for a continuous controlled delivery of a therapeutic agent through the skin or mucosa when placed in direct contact with the skin or mucosa, and by application of electric field pulses at specified intervals. An electrode membrane can be assembled such that it incorporates an iontophoretic electrode in the same device. The device can be jointly utilized for electroporation, for iontophoretic drug delivery through the skin, and mucosal membrane.
Abstract:
A preparation for enhancing the analgesic effect of an analgesic while avoiding side effects characterized by containing an analgesic activity potentiator and being capable of sustaining the blood concentration of the analgesic potentiator in the steady state at 10 to 150 ng/ml.
Abstract:
A non-crosslinked anion exchange resin consisting of structural units represented by the general formula (I): wherein R1 represents a benzyl group or an alkyl group having 1 to 20 carbon atoms, R2 and R3 may be identical or different and each represent a lower alkyl group having 1 to 4 carbon atoms, R4 represents a hydrogen atom or a lower alkyl group, X represents a physiologically acceptable counter ion, n is an integer of from 1 to 3, and p is an average degree of polymerization ranging from 10 to 10,000; and a pharmaceutical composition comprising said non-crosslinked anion exchange resin.
Abstract:
There is provided an electrode device for iontophoresis capable of retaining a drug in a gel state with a force just enough so as not to disturb the treatment. In order to retain the gel ( 70 ), a sheet member ( 50 ) composed of a nonwoven fabric is laminated on a base film ( 20 ) including an electrode layer ( 30 ) so as to be integrated with the base film ( 20 ). The sheet member ( 50 ) has a property for allowing the gel ( 70 ) to permeate therein. Owing to this feature, the gel ( 70 ) loaded on the sheet member ( 50 ) is retained thereon with at least a part of the gel ( 70 ) permeated therein.
Abstract:
A non-crosslinked anion exchange resin consisting of structural units represented by the general formula (I): wherein R1 represents a benzyl group or an alkyl group having 1 to 20 carbon atoms, R2 and R3 may be identical or different and each represent a lower alkyl group having 1 to 4 carbon atoms, R4 represents a hydrogen atom or a lower alkyl group, X represents a physiologically acceptable counter ion, n is an integer of from 1 to 3, and p is an average degree of polymerization ranging from 10 to 10,000; and a pharmaceutical composition comprising said non-crosslinked anion exchange resin.
Abstract:
A non-crosslinked anion exchange resin consisting of structural units represented by the general formula (I): wherein R1 represents a benzyl group or an alkyl group having 1 to 20 carbon atoms, R2 and R3 may be identical or different and each represent a lower alkyl group having 1 to 4 carbon atoms, R4 represents a hydrogen atom or a lower alkyl group, X represents a physiologically acceptable counter ion, n is an integer of from 1 to 3, and p is an average degree of polymerization ranging from 10 to 10,000; and a pharmaceutical composition comprising said non-crosslinked anion exchange resin.
Abstract:
A non-crosslinked anion exchange resin consisting of structural units represented by the general formula (I): wherein R1 represents a benzyl group or an alkyl group having 1 to 20 carbon atoms, R2 and R3 may be identical or different and each represent a lower alkyl group having 1 to 4 carbon atoms, R4 represents a hydrogen atom or a lower alkyl group, X represents a physiologically acceptable counter ion, n is an integer of from 1 to 3, and p is an average degree of polymerization ranging from 10 to 10,000; and a pharmaceutical composition comprising said non-crosslinked anion exchange resin.
Abstract:
A non-crosslinked anion exchange resin consisting of structural units represented by the general formula (I): wherein R1 represents a benzyl group or an alkyl group having 1 to 20 carbon atoms, R2 and R3 may be identical or different and each represent a lower alkyl group having 1 to 4 carbon atoms, R4 represents a hydrogen atom or a lower alkyl group, X represents a physiologically acceptable counter ion, n is an integer of from 1 to 3, and p is an average degree of polymerization ranging from 10 to 10,000; and a pharmaceutical composition comprising said non-crosslinked anion exchange resin.