Patent ID: 9566215
Date: 2017-02-14
CPC Classifications: A61J

Claim:
1. A drug delivery device that has a first member which is connected to a stopper side of a drug delivery device, a second member which is connected at one end thereof to said first member and which is connected at another end thereof to a syringe barrel, and a third member which is connected to the first member and which is for covering the drug container in a sealed state; and that carries out delivery of a drug between the drug container and the syringe barrel, the drug delivery device characterized in that: the first member has the second member has the third member has wherein mounting the open portion on the first member while in a state in which the flexible member covers the drug container gripping portion causes the first member and the third member to be mutually connected while an interior of the third member is in a sealed state; wherein, when the first member and the second member are mutually connected, the second hollow needle member is inserted within the first hollow needle member which is inserted in the stopper of the drug container; and wherein, after the drug container gripping portion has caused the connected relationship between the drug container and the first member to become fixed, delivery of the drug between the drug container and the syringe barrel is carried out by way of the first hollow needle member and the second hollow needle member which is inserted within said first hollow needle member.