Title:
MIXING DEVICE, MIXING TUBE, DRUG SOLUTION INJECTING SYSTEM, AND DRUG SOLUTION MIXING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/125303
Kind Code:
A1
Abstract:
To provide a mixing device, a mixing tube, a drug solution injecting system, and a drug solution mixing method capable of evenly and efficiently mixing a plurality of kinds of drug solutions. The mixing device according to the present invention includes: a swirling flow generating chamber; a first inflow opening for introducing a first drug solution into the swirling flow generating chamber in a direction parallel to a central axis of the swirling flow; a second inflow opening for introducing a second drug solution into the swirling flow generating chamber so as to generate a swirling flow of the second drug solution having a specific gravity lower than that of the first drug solution; an outflow opening for discharging a mixed drug solution; and a narrowing chamber which is interposed between the swirling flow generating chamber and the outflow opening and has a space continuously narrowed toward the outflow opening.
Inventors:
YAGI TAKANOBU (JP)
PARK YOUNG KWANG (JP)
UMEZU MITSUO (JP)
PARK YOUNG KWANG (JP)
UMEZU MITSUO (JP)
Application Number:
PCT/JP2011/001812
Publication Date:
October 13, 2011
Filing Date:
March 28, 2011
Export Citation:
Assignee:
NEMOTO KYORINDO CO LTD (JP)
YAGI TAKANOBU (JP)
PARK YOUNG KWANG (JP)
UMEZU MITSUO (JP)
YAGI TAKANOBU (JP)
PARK YOUNG KWANG (JP)
UMEZU MITSUO (JP)
International Classes:
A61J3/00; A61M5/145; B01F3/08; B01F5/00
Domestic Patent References:
| WO2007116840A1 | 2007-10-18 |
Foreign References:
| JPS5817824A | 1983-02-02 | |||
| JPS5576025U | 1980-05-26 | |||
| JP2009101329A | 2009-05-14 | |||
| JPH05337352A | 1993-12-21 | |||
| JPH0345691A | 1991-02-27 |
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (Fuji Bldg. 2-3, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, JP)
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Claims: