Instillator with medicator-connecting mouth
US5662642A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1994 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Dec 30, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/2013
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An instillator having a medicator-connecting mouth into which a medication that cannot be subjected to sterilization may be introduced by a simple operation and in a germ-free condition so that the medication is mixed with a pharmaceutical liquid contained therein, said instillator being composed of an outlet member, a medicator-connecting mouth and a body, said medicator-connecting mouth comprising a communicating pathway which communicates with the inside of the body upon use, a germ-trapping filter disposed in the middle of said communicating pathway, a sealing means for sealing said communicating pathway disposed between said germ-trapping filter and said body, and a connecting means disposed at one end of said communicating pathway opposite to the body, the body made of a flexible material being filled with a pharmaceutical liquid, sealed and subjected to autoclaved sterilization, the connecting port of the instillator having a connecting duct tightly fitted into the port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.