The present invention provides a drug injection apparatus and a drug container used in the drug injection apparatus, in which it is possible to compress a flexible drug container and discharge a drug from a hypodermic needle while stabilizing and holding the hypodermic needle in a state of insertion into an organism. The drug injection apparatus is provided with a drug container, a needle tube, a needle holding unit and a drug container mount. The needle tube has a first needle tip and a second needle tip, and the center section of the needle tube is held by the needle holding unit. The second needle tip projects from the drug container mount. The drug container has a container body, a sealing member and a protective plate. The container body has a contact section through which the second needle tip passes, and a compression section that faces the contact section and changes shape upon being compressed in the direction of the contact-section side. The sealing member is provided in the part of the contact section through which the second needle tip passes, and closely adheres to the periphery of the needle tube in a liquid-tight manner. The protective plate prevents the second needle tip, which has been inserted into the container body, from passing through the compression section.La présente invention se rapporte à un appareil dinjection de médicament et à un récipient de médicament utilisé dans lappareil dinjection de médicament, pour lequel il est possible de compresser un récipient de médicament souple et de faire sortir un médicament dune aiguille hypodermique tout en stabilisant et en conservant laiguille hypodermique dans un état dinsertion dans un organisme. Lappareil dinjection de médicament est pourvu dun récipient de médicament, dun tube daiguille, dune unité de maintien daiguille et dun support de récipient de médicament. Le tube daiguille possède une première pointe daiguille et une seconde pointe daiguille et la section centrale du tube daiguille est ma