Abstract: An iontophoresis-based medical device includes a positive electrode section, a negative electrode section, a power source supplying an electric current to the positive electrode section and negative electrode section and a controller controlling the current value and conduction time of the electric current, wherein a writing brush is electrically connected to the positive electrode section, and a sponge is electrically connected to the negative electrode section, and the writing brush is formed of a large number of long soft hairs and a large number of short soft hairs such that the writing brush has a columnar shape at a base portion thereof and is gradually tapered toward a tip portion thereof from a middle portion thereof and the tip portion is made extremely fine to form an acute apex thus allowing the apex to touch an affected part in a pinpoint manner.

Abstract: An iontophoresis-based medical device includes a positive electrode section, a negative electrode section, a power source supplying an electric current to the positive electrode section and negative electrode section and a controller controlling the current value and conduction time of the electric current, wherein a writing brush is electrically connected to the positive electrode section, and a sponge is electrically connected to the negative electrode section, and the writing brush is formed of a large number of long soft hairs and a large number of short soft hairs such that the writing brush has a columnar shape at a base portion thereof and is gradually tapered toward a tip portion thereof from a middle portion thereof and the tip portion is made extremely fine to form an acute apex thus allowing the apex to touch an affected part in a pinpoint manner.

Abstract: An iontophoresis-based medical device comprising a positive electrode section, a negative electrode section, a power source supplying an electric current to the positive electrode section and negative electrode section and a controller controlling the current value and conduction time of the electric current, the iontrophoresis-based medical device for allowing the drug solution to permeate into a lesion based on ionphoresis obtained by conducting current between the positive electrode section and negative electrode section, wherein the positive and negative electrode section are respectively given a handleable stick shape, the positive electrode section is provided with a drug solution retainer which retains the drug solution and contacts with a lesion, and the negative electrode section is provided with a solution retainer which retains the solution and contacts with a part of the body in the vicinity of the lesion.

Abstract: An iontophoresis-based medical device comprising a positive electrode section, a negative electrode section, a power source supplying an electric current to the positive electrode section and negative electrode section and a controller controlling the current value and conduction time of the electric current, the iontrophoresis-based medical device for allowing the drug solution to permeate into a lesion based on ionphoresis obtained by conducting current between the positive electrode section and negative electrode section, wherein the positive and negative electrode section are respectively given a handleable stick shape, the positive electrode section is provided with a drug solution retainer which retains the drug solution and contacts with a lesion, and the negative electrode section is provided with a solution retainer which retains the solution and contacts with a part of the body in the vicinity of the lesion.