发明名称 |
AUTOMATIC INJECTION DEVICE |
摘要 |
An automatic injection device for providing a subcutaneous injection is disclosed. The device includes a syringe movably disposed in a housing and including a barrel portion, a needle and a bung for sealing the barrel portion. The device includes a plunger for moving the syringe towards a first open end of the housing such that the needle projects from the first end, and for subsequently applying pressure to the bung. The plunger includes a rod connected at a first end to the bung, a compressible expanded central portion, and a flange between a second end of the rod and the central portion. The device also includes a biasing mechanism for biasing the plunger towards the first open end of the housing, the biasing mechanism disposed about the second end of the rod between the flange and a second end of the housing. |
申请公布号 |
US2015037772(A1) |
申请公布日期 |
2015.02.05 |
申请号 |
US201414170045 |
申请日期 |
2014.01.31 |
申请人 |
ABBVIE BIOTECHNOLOGY LTD |
发明人 |
Julian Joseph F.;Bicknell Stephen |
分类号 |
G09B23/28 |
主分类号 |
G09B23/28 |
代理机构 |
|
代理人 |
|
主权项 |
1. A training device for training a recipient on administration of a substance, the system comprising:
a circular outer housing; an activation button operatively coupled to the housing; and an audible mechanism to convey audible information to a user concerning operation of the training automatic injector. |
地址 |
Hamilton BM |