Medical container and syringe

Patent metadata

Field	Value
Publication number	US-9155679-B2
Application number	US-201013265522-A
Country	US
Kind code	B2
Filing date	Mar 26, 2010
Priority date	Apr 21, 2009
Publication date	Oct 13, 2015
Grant date	Oct 13, 2015

Abstract

A syringe is provided with an inner tube which has at the tip thereof a mouth section through which liquid can enter and exit the inner tube; a bag body which is disposed inside the inner tube and is flexible and reversible; a gasket which is mounted to the tip of the inner tube; and an outer tube in which the inner tube is inserted together with the gasket so as to be movable in the axial direction. The syringe is configured in such a manner that, when liquid enters and exits through the mouth section, the bag body is reversed to change the volume of a containing space surrounded by the inner tube and the bag body.

First claim

The invention claimed is:

1. A medical container comprising:
a tube body having, at a distal end portion thereof, a mouth section through which a liquid can enter and exit;
a bag body which is disposed inside the tube body and which is flexible and reversible;
the bag body possessing oppositely located axial ends, one axial end being an open axial end and the other axial end being a closed axial end, the closed axial end possessing a first surface facing towards the mouth sect…

Assignees

• Imai Masaomi
• Terumo Corp

Inventors

• Imai Masaomi

Classifications

• A61J1/2089 Primary

  Human Necessities · mapped topic

• A61J1/10

  Human Necessities · mapped topic

• A61M2005/31516

  Human Necessities · mapped topic

• A61M5/31596

  Human Necessities · mapped topic

• A61J1/2096

  Human Necessities · mapped topic