Reagent feeder for inner ear round window membrane

The present invention relates to medical equipment technology, and is one inner ear round window membrane administration device for treating inner ear diseases. The administration device is one forked-head two cavity duct comprising one duct head, one duct body and one duct tail. The duct body is divided longitudinally into two cavities communicated separately to two forked branches of the duct head, and each of the two branches has one joint in the outlet for connection to syringe cylinder. The duct tail is expanded to form one medicine storing chamber communicated to two cavities in the duct body, and has one round window membrane sucker in the end opening. One metal electrode inserted into the partition between two cavities has outer end extending beyond the head fork and spherical inner end inserted into the medicine storing chamber. One skin fixing ring is set in the outer wall of the duct body. The present invention is reliable, convenient and determined in healing effect.