Title:
SYRINGE AND MEDICINAL LIQUID INFUSION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2007/129445
Kind Code:
A1
Abstract:
To provide a syringe or the like which has a structure simpler than conventional
syringes and is capable of easily infusing or sucking a plurality of medicinal
liquids. The syringe (100) is characterized in that the syringe comprises an
outer tube (200) having an ejection port (500), one or more inner tubes (300) provided
in the outer tube (200), a piston (700) for tube pushing the medicinal liquid filled
in the outer tube (200) toward the ejection port (500), and a piston (800) for pushing
the medicinal liquid filled in the inner tubes (300) toward the ejection port
(500).
Inventors:
NEMOTO SHIGERU (JP)
SAITOH TAKASHI (JP)
SAITOH TAKASHI (JP)
Application Number:
PCT/JP2007/000390
Publication Date:
November 15, 2007
Filing Date:
April 11, 2007
Export Citation:
Assignee:
NEMOTO KYORINDO CO LTD (JP)
NEMOTO SHIGERU (JP)
SAITOH TAKASHI (JP)
NEMOTO SHIGERU (JP)
SAITOH TAKASHI (JP)
International Classes:
A61M5/28; A61M5/145
Domestic Patent References:
| WO1994012227A1 | 1994-06-09 |
Foreign References:
| JP2000140102A | 2000-05-23 | |||
| JP2005027805A | 2005-02-03 | |||
| JPH10500320A | 1998-01-13 | |||
| JP2001503663A | 2001-03-21 | |||
| JP2004290352A | 2004-10-21 |
Attorney, Agent or Firm:
YOSHIZAWA, Takao (Sect. 810 1-7-1 Yurakucho Chiyoda-k, Tokyo 06, JP)
Download PDF: