发明名称 |
Dosage device |
摘要 |
A dosage device includes an outer body and an inner body displaceable relative one another and each formed with formations that engage one another to increase resistance to the displacement and to produce an audible sound corresponding to a predetermined dose of liquid traversing a passage which is formed in the outer body.
|
申请公布号 |
US6579269(B1) |
申请公布日期 |
2003.06.17 |
申请号 |
US19990399649 |
申请日期 |
1999.09.21 |
申请人 |
KLEYMAN GENNADY I.;GIK INVENT & DESIGN, INC. |
发明人 |
KLEYMAN GENNADY I. |
分类号 |
A61M5/315;(IPC1-7):A61M5/00 |
主分类号 |
A61M5/315 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|