systems some medications are most economically and desirably distributed in a multi dose container these can then be administered with a single use disposable syringe or a multiple use sterilizable syringe prior art devices which have dealt with the problem of reusable syringes in one form or another include u s pat no 2 618 263 granted to lakso et al nov 18 1952 which discloses a premeasured medication in an ampule adjacent to the inner end of a needle upon pressure being applied to the ampule the needle penetrates the ampule and the medication is discharged the entire device is then disposed u s pat no 4 013 073 granted to cunningham on mar 22 1977 discloses a collapsible single use syringe wherein the interior of the collapsible wall is constructed such that when the walls are pressed together to discharge the medication they interlock and therefore render the device impossible to reuse u s pat no 4 022 206 granted to hilleman et al may 10 1977 discloses a method and apparatus for storing and delivering a lyophilized vaccine in a single dose prepackaged system but makes no provision for rendering the unit not reusable u s pat no 4 391 273 granted to chiquiar arias july 5 1983 discloses a rigid type syringe including a pin which is attached to the piston and which penetrates the bottom wall of the cylinder when the injection has been completed in the alternative this patent discloses a knife which permits movement of the cylinder in a forward direction but cuts the sidewall of the cylinder if there is an attempt to recycle the piston or reuse the syringe u s pat no 4 548 601 granted to larry.