基本信息:
- 专利标题: DOUBLE TIP DOSING AND METERING DEVICE
- 申请号:JP28602590 申请日:1990-10-25
- 公开(公告)号:JPH03212383A 公开(公告)日:1991-09-17
- 发明人: JIYON II AREGURETSUTEI , TOMASU II SHIYURAUDETSUKAA
- 申请人: MERCK & CO INC
- 专利权人: MERCK & CO INC
- 当前专利权人: MERCK & CO INC
- 优先权: US42662989 1989-10-25
- 主分类号: B65D81/32
- IPC分类号: B65D81/32 ; A61F9/00 ; A61J1/00 ; A61J1/05 ; A61J1/20 ; B65D47/18
摘要:
PURPOSE: To enable holding at least two substances in solution which are required to be separated until just prior to their dispensing by including an upper dropper tip and a lower dropper tip which are split by a bellows or squeeze storage chamber, by including a plugging means which selectively seals a lower dropper tip, and by including a device for dispensing of the substances from the devices. CONSTITUTION: The tip of a metering dropper has an orifice 3 which is connected to a dropper chamber 4 and has a screw thread 5 for attaching an upper cap covering an upper tip. The upper tip connects a lower part-attaching arm 6 to an upper bellows 8 by so connecting both of an upper and a lower dropper tip are connected together. A lower part (bottom part) dropper tip has a squeeze or bellows wall 9, an inverse thread-cut screw 10 for attaching a bottom cap, and a conveyance tip passage 11 for the entry of drugs into a storage bellows chamber 9 through a sealed tip orifice 12. A bottom part conveyance-dropper tip 12 is an inverse screw cap having an inverse thread-cut screw 13, designed, after conveying drugs to the storage chamber 9, to be covered by a tip seal 14 in order to hermetically close the tip of the lower part permanently.
公开/授权文献:
- JPH0651047B2 公开/授权日:1994-07-06