发明名称 |
Corrosive protected hypodermic module |
摘要 |
A hypodermic injection device including an injector and a medicament and needle ampule wherein the needle is initially isolated from a possibly corrosive medicament, but wherein the needle is movable to a position in flow communication with the medicament only at the moment of injection, and an injector device into which the ampule can be loaded under controlled conditions of needle entry force and depth, medicament entry into tissue being accomplished while the needle is moving in its penetration of tissue.
|
申请公布号 |
US4316463(A) |
申请公布日期 |
1982.02.23 |
申请号 |
US19810228628 |
申请日期 |
1981.01.26 |
申请人 |
VAC-O-CAST, INC. |
发明人 |
SCHMITZ, WILLIAM L.;SCHMITZ, JOHN B. |
分类号 |
A61M5/20;A61M5/32;(IPC1-7):A61M5/20 |
主分类号 |
A61M5/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|