发明授权
- 专利标题: Device for the dispensing of a single dose of a liquid
- 专利标题(中): 用于分配液体单次剂量的装置
-
申请号: US23454972申请日: 1972-03-14
-
公开(公告)号: US3739951A公开(公告)日: 1973-06-19
- 发明人: GELLER L , WOLFGANG G
- 申请人: CIBA GEIGY CORP
- 专利权人: Ciba Geigy Corp
- 当前专利权人: Ciba Geigy Corp
- 优先权: CH386171 1971-03-16
- 主分类号: B65D17/00
- IPC分类号: B65D17/00 ; A61M11/02 ; A61M15/00 ; B01J4/00 ; B65D83/14 ; B67D7/72 ; B67D5/54
摘要:
Dispensing device for the dosified dispensing of liquid substances, comprising a casing having a dispensing outlet and an end face part having a propellent inlet opening therein, removable sealing means for the dispensing outlet and sealing means for the inlet opening, the end face part being adapted to be attached to a propellent container; A STORAGE ELEMENT IS CONTAINED IN THE CASING AND IS CONNECTED WITH ITS ONE END TO THE SAID DISPENSING OUTLET AND WITH ITS OTHER END TO THE SAID INLET OPENING; THIS STORAGE ELEMENT IS DESTINED FOR HOLDING THEREIN THE SPECIFIC DOSE OF LIQUID TO BE DISPENSED. At least the portion of said storage element which is connected to the inlet opening is dimensioned to have a capillary effect on a liquid contained in the storage element so as to leave a gas pocket free between the liquid and the inlet opening, whereby a displacement of the liquid in the storage element can be impeded when the dispensing device is shaken. Preferably the storage element consists of a wound piece of hose or tubing having at least one and preferably two or three turns.
信息查询