Patent ID: 8128612

Claim:
A unitary medicine bottle for injection comprising: a plastic container equipped with a coupling, member connected with a medicine container at one end and a releasing member for releasing a liquid medicine to be injected at the other end; a protection cap integrally formed with the coupling member to accept the medicine container; and a flue needle, said flue needle configured to remain sterilized during use, which moves forward in a direction of the medicine container and perforates a stopper of the medicine container and is inserted in the coupling member connecting the plastic container with the medicine container; at least three interrupting protuberances on said flue needle, said interrupting protuberances configured to stop said flue needle at a predetermined position inside the coupling member; one of said at least three interrupting protuberances configured to prevent over-insertion of said flue needle; wherein the protection cap comprises a fixing cap which is one body with the coupling member, a moving cap which is interpolized or extrapolated in the fixing cap for changing its inner space and a moving flange which is integrally formed with a fixing flange at an end of the fixing cap and fixed on the moving cap to set a space for forming the moving cap and the fixing cap; wherein the coupling member and stopper are in direct contact when the stopper is pierced; and wherein the coupling member remains intact when piercing the stopper.