JP2018138879A5 - - Google Patents
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- JP2018138879A5 JP2018138879A5 JP2017033227A JP2017033227A JP2018138879A5 JP 2018138879 A5 JP2018138879 A5 JP 2018138879A5 JP 2017033227 A JP2017033227 A JP 2017033227A JP 2017033227 A JP2017033227 A JP 2017033227A JP 2018138879 A5 JP2018138879 A5 JP 2018138879A5
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- automatic analyzer
- reagent
- adjustment
- branch portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003153 chemical reaction reagent Substances 0.000 claims 16
- 230000000875 corresponding Effects 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 239000002699 waste material Substances 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
Claims (8)
前記第１の試薬とは異なる第２の試薬を収容した試薬容器から前記第２の試薬に対応する第２の吐出部に前記第２の試薬を送る第２の流路と、
前記第１及び第２の流路に差圧を発生させるシリンジポンプと、
廃棄する試薬を含む廃液が送られる廃液槽と前記シリンジポンプとを接続するように配置された調整流路と、
前記第１の流路の中途と前記調整流路とを３方向以上の分岐で接続する第１の分岐部と、
前記調整流路における前記第１の分岐部とは異なる位置において、前記第２の流路の中途と前記調整流路とを３方向以上の分岐で接続する第２の分岐部と
を備えたことを特徴とする自動分析装置。 A first flow path for sending the first reagent from a reagent container containing a first reagent which is one of a plurality of reagents to a first discharge section corresponding to the first reagent;
A second flow path for sending the second reagent from a reagent container containing a second reagent different from the first reagent to a second discharge section corresponding to the second reagent;
A syringe pump for generating a differential pressure in the first and second flow paths;
An adjustment flow path arranged to connect a waste liquid tank to which a waste liquid containing a reagent to be discarded is sent and the syringe pump;
A first branch portion connecting the middle of the first flow path and the adjustment flow path by branching in three or more directions;
A second branch portion that connects the middle of the second flow path and the adjustment flow path by branching in three or more directions at a position different from the first branch section in the adjustment flow path. Automatic analyzer characterized by
前記第１の分岐部は、前記第１の流路の中途と前記調整流路とを接続する第１の接続流路を有して構成され、
前記第２の分岐部は、前記第２の流路の中途と前記調整流路とを接続する接続流路であって、前記調整流路における前記第１の接続流路とは異なる位置に接続された第２の接続流路を有して構成される
ことを特徴とする自動分析装置。 The automatic analyzer according to claim 1, wherein
The first branch portion includes a first connection channel that connects the middle of the first channel and the adjustment channel,
The second branch portion is a connection flow path that connects the middle of the second flow path and the adjustment flow path, and is connected to a position different from the first connection flow path in the adjustment flow path. An automatic analyzer comprising the second connecting flow path formed.
前記調整流路は、環状の流路により構成されたことを特徴とする自動分析装置。 The automatic analyzer according to claim 1, wherein
The automatic analyzer is characterized in that the adjustment flow path is constituted by an annular flow path.
前記調整流路は、前記第１及び第２の流路よりも流路径が小さくなるよう形成されたことを特徴とする自動分析装置。 The automatic analyzer according to claim 3,
The automatic analyzer is characterized in that the adjustment channel is formed to have a channel diameter smaller than that of the first and second channels.
前記調整流路は、
前記第１及び第２の試薬とは異なる第３の試薬を収容した前記試薬容器から前記第３の試薬に対応する第３の吐出部に前記第３の試薬を送る第３の流路と、
前記第３の流路の中途と前記調整流路とが接続された３方向以上の流路で形成される第３の分岐部とをさらに備えた
ことを特徴とする自動分析装置。 The automatic analyzer according to claim 1, wherein
The adjustment flow path is
A third flow path for sending the third reagent from the reagent container containing a third reagent different from the first and second reagents to a third discharge section corresponding to the third reagent;
An automatic analyzer further comprising: a third branch portion formed by a flow path in three or more directions in which the middle of the third flow path and the adjustment flow path are connected.
前記調整流路は、前記廃液槽と前記シリンジポンプとを両端に接続した単一の流路であることを特徴とする自動分析装置。 The automatic analyzer according to claim 1, wherein
The automatic analyzer is characterized in that the adjustment flow path is a single flow path in which the waste liquid tank and the syringe pump are connected to both ends.
前記第１及び第２の分岐部の少なくとも一方には、空気を取り込む空気挿入流路が接続されたことを特徴とする自動分析装置。 The automatic analyzer according to claim 1, wherein
An automatic analyzer, wherein an air insertion channel for taking in air is connected to at least one of the first and second branch portions.
前記第１の流路における前記第１の分岐部の上流側と下流側、及び、前記第２の流路における前記第２の分岐部の上流側と下流側のそれぞれに二方弁を備えたことを特徴とする自動分析装置。 The automatic analyzer according to claim 1, wherein
Before Symbol upstream and downstream sides of the of the first flow path first branch portion, and includes a two-way valve in each of the upstream and downstream sides of the second branch portion in the second flow path An automatic analyzer characterized by that.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017033227A JP6611365B2 (en) | 2017-02-24 | 2017-02-24 | Automatic analyzer |
| PCT/JP2018/000066 WO2018154978A1 (en) | 2017-02-24 | 2018-01-05 | Automatic analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017033227A JP6611365B2 (en) | 2017-02-24 | 2017-02-24 | Automatic analyzer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018138879A JP2018138879A (en) | 2018-09-06 |
| JP2018138879A5 true JP2018138879A5 (en) | 2019-03-28 |
| JP6611365B2 JP6611365B2 (en) | 2019-11-27 |
Family
ID=63252581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017033227A Active JP6611365B2 (en) | 2017-02-24 | 2017-02-24 | Automatic analyzer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6611365B2 (en) |
| WO (1) | WO2018154978A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50140368A (en) * | 1974-04-30 | 1975-11-11 | ||
| JPH0381559U (en) * | 1989-12-11 | 1991-08-20 | ||
| JPH0571767U (en) * | 1992-02-28 | 1993-09-28 | 株式会社島津製作所 | Sample dispenser |
| JP3886440B2 (en) * | 2002-11-18 | 2007-02-28 | シスメックス株式会社 | Sample analyzer and liquid suction tube used therefor |
| JP2011033426A (en) * | 2009-07-31 | 2011-02-17 | Hitachi High-Technologies Corp | Automatic analyzer and method of controlling the same |
| EP2878954A1 (en) * | 2013-11-28 | 2015-06-03 | F. Hoffmann-La Roche AG | Pipetting method and system |
-
2017
- 2017-02-24 JP JP2017033227A patent/JP6611365B2/en active Active
-
2018
- 2018-01-05 WO PCT/JP2018/000066 patent/WO2018154978A1/en active Application Filing
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