Title:
METHOD AND DISPOSABLE DEVICE FOR SAMPLING AND DISTRIBUTING A LIQUID, FOR EXAMPLE, IN STERILE CONDITIONS
Document Type and Number:
WIPO Patent Application WO2004082829
Kind Code:
A3
Abstract:
The invention relates to a method of distributing a fluid. According to the invention, the following elements are connected simultaneously to a valve (1) which comprises multiple inlets and outlets and which is equipped with a check valve, namely: a fluid sampling and injecting device, such as a syringe (2); a gas (e.g. air) supply conduit; a supply conduit for the liquid to be distributed; and a discharge conduit (6). The inventive method consists in: drawing in the liquid to be distributed in order to transfer same to the sampling and injecting device (2), injecting the liquid into the discharge conduit (6), drawing in the gas in order to transfer same to the sampling and injecting device (2), and injecting the gas into the discharge conduit (6) in order to push the remaining liquid into the discharge conduit (6). The invention also relates to a device and kit for implementing said method.
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Inventors:
NEUMANN CHRISTIAN (FR)
Application Number:
PCT/FR2004/000533
Publication Date:
October 28, 2004
Filing Date:
March 05, 2004
Export Citation:
Assignee:
STEDIM SA (FR)
NEUMANN CHRISTIAN (FR)
NEUMANN CHRISTIAN (FR)
International Classes:
A61J1/20; A61J3/00; G01N1/00; G01N1/20; (IPC1-7): A61J3/00; A61M39/22; B65B3/00
Foreign References:
| US4433974A | 1984-02-28 | |||
| US5037390A | 1991-08-06 | |||
| US6450215B1 | 2002-09-17 | |||
| US4915688A | 1990-04-10 | |||
| DE3503320A1 | 1986-08-07 |
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