A MODEL FOR IONTOPHORESIS INCORPORATING THE EFFECT OF CONVECTIVE SOLVENT FLOW

被引:66
作者
SRINIVASAN, V
HIGUCHI, WI
机构
[1] Department of Pharmaceutics, University of Utah, Salt Lake City
关键词
Electro-osmosis; Iontophoresis; Polypeptide; Solvent flow;
D O I
10.1016/0378-5173(90)90298-I
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
A model for iontophoretic transport is proposed which incorporates the effects of the applied electric field and the induced convective solvent flow, with a linear term to account for the effect of solvent flow on the permeant flux. The predictions of this model are compared with those of a model without the convective solvent flow term. The new model provides a more detailed framework to decouple and understand the interactions of the applied field and the solvent flow effects. Some interesting features of this model, which are of basic as well as practical significance, are discussed. © 1990.
引用
收藏
页码:133 / 138
页数:6
相关论文
共 17 条
[1]  
[Anonymous], 1954, Z PHYS CHEM, DOI DOI 10.1524/ZPCH.1954.1.5_6.305
[2]  
AVEYARD R, 1973, INTRO PRINCIPLES SUR, P52
[3]  
BIRD RB, 1960, TRANSPORT PHENOMENA, P646
[4]  
BOCKRIS JO, 1970, MODERN ELECTROCHEMIS, V2, P826
[5]   CHARACTERIZATION OF THE PERMSELECTIVE PROPERTIES OF EXCISED HUMAN-SKIN DURING IONTOPHORESIS [J].
BURNETTE, RR ;
ONGPIPATTANAKUL, B .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1987, 76 (10) :765-773
[6]  
DENUZZIO JD, 1988, MAY NIH WORKSH TRANS
[7]  
GANGAROSA LP, 1980, J PHARMACOL EXP THER, V212, P377
[8]   Potential, impedance, and rectification in membranes [J].
Goldman, DE .
JOURNAL OF GENERAL PHYSIOLOGY, 1943, 27 (01) :37-60
[9]   APPLICATION OF ELECTRODIFFUSION THEORY FOR A HOMOGENEOUS MEMBRANE TO IONTOPHORETIC TRANSPORT THROUGH SKIN [J].
KASTING, GB ;
KEISTER, JC .
JOURNAL OF CONTROLLED RELEASE, 1989, 8 (03) :195-210
[10]   IONIC MASS-TRANSPORT THROUGH A HOMOGENEOUS MEMBRANE IN THE PRESENCE OF A UNIFORM ELECTRIC-FIELD [J].
KEISTER, JC ;
KASTING, GB .
JOURNAL OF MEMBRANE SCIENCE, 1986, 29 (02) :155-167