Dispensing device and dispensing method of liquid medicine

Dispensing device and dispensing method of liquid medicine

  • CN 101,417,781 A
  • Filed: 10/23/2008
  • Published: 04/29/2009
  • Est. Priority Date: 10/26/2007
  • Status: Active Application
First Claim
Patent Images

1. , a kind of distribution device of liquid drug, it is characterized in that, comprise barrel cage and distributing box that liquid drug is used, the barrel cage that described liquid drug is used possesses to form tubular and have opening and becomes to inject the plastic inboard container of chemical-resistant resistance of oral area of liquid drug and the metal outside container that constitutes the shell of described inboard container, described distributing box is connecting the described oral area of described barrel cageDescribed distributing box comprises:

  • plug bodies cylindraceous, its fastening on described oral area sealing;

    Ventilating mechanism, it has the opening that runs through to described oral area from the outside of described plug bodies, can feed compressed fluid to the inside of described inboard container;

    And go out fluid catheter, and the one end extends towards the bottom surface of described inboard container, and the other end is outstanding from described plug bodies, and can be contained on the described plug bodies can sealing,Describedly go out fluid catheter has the edge of the bottom surface that arrives described inboard container midway from bending of an end end openings,Via described ventilating mechanism, make compressed fluid to the pressurization of the air layer of described inboard container, and from described end openings feed fluid medicine, and go out the other end discharged liquid medicine of fluid catheter from this.

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