Equipment for intracerebral administration of preparations

PCT No. PCT/JP92/00658 Sec. 371 Date Nov. 24, 1993 Sec. 102(e) Date Nov. 24, 1993 PCT Filed May 22, 1992 PCT Pub. No. WO92/20400 PCT Pub. Date Nov. 26, 1992Equipment for intracerebral administration of preparations is composed of a preparation-administering device (1) holding a preparation (2), and a plunger (4) removably arranged in the preparation-administering device adapted to push the preparation held therein toward one end of the preparation-administering device. The intracerebral preparation-administration equipment is inserted into a preparation-introducing guide (5) previously implanted in the head of a patient to introduce the preparation into its guide hole (26). The preparation is then guided to a site of administration through a flexible guide tube (23) communicated with the guide hole of the preparation-introducing guide. The equipment for intracerebral administration of preparations may be composed of a tubular preparation-retaining member (30) having a preparation contained therein, and a holder (32) for holding the tubular preparation-retaining member along with a push rod (31) inserted thereinto as an integral part thereof. In this case, the administration equipment itself is inserted into and held in the preparation-introducing guide (5).