Title:
DRUG SOLUTION PREPARATION DEVICE FOR TWO-CHAMBERED PRE-FILLED SYRINGE
Document Type and Number:
WIPO Patent Application WO/2013/039028
Kind Code:
A1
Abstract:
Disclosed is a drug solution preparation device capable of preventing liquid leakage in the process of mixing a drug to prepare a drug solution within a two-chambered pre-filled syringe. A drug solution preparation device for holding a two-chambered pre-filled syringe, puncturing a barrier wall with a double-ended needle, and mixing a first drug component and second drug component within the two-chambered pre-filled syringe to prepare a drug solution, wherein the device comprises: a holding unit for holding the two-chambered pre-filled syringe; a piston rod for pushing forward a movable rear wall of the two-chambered pre-filled syringe in a state of being held by the holding unit; and a drive unit electrically controlled so as to apply to the movable rear wall a pressing force of a magnitude pre-established in accordance with the position thereof, via the piston rod.
Inventors:
HANADA TAKASHI (JP)
Application Number:
PCT/JP2012/073024
Publication Date:
March 21, 2013
Filing Date:
September 10, 2012
Export Citation:
Assignee:
JAPAN CHEM RES (JP)
HANADA TAKASHI (JP)
HANADA TAKASHI (JP)
International Classes:
A61M5/24; A61J1/06; A61J3/00; B65D81/32
Domestic Patent References:
| WO2004004809A1 | 2004-01-15 |
Foreign References:
| JPH0780064A | 1995-03-28 |
Attorney, Agent or Firm:
HAYASAKA, Takumi et al. (JP)
Takumi Hayasaka (JP)
Takumi Hayasaka (JP)
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Claims: