Patent · US Expired

Instillator with medicator-connecting mouth

US5662642A · kind A · utility

26Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1994
Grant dateSep 2, 1997
Priority date
Expiry dateDec 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.