JPS5849253U - Sample introduction device for liquid chromatograph - Google Patents
Sample introduction device for liquid chromatographInfo
- Publication number
- JPS5849253U JPS5849253U JP14407281U JP14407281U JPS5849253U JP S5849253 U JPS5849253 U JP S5849253U JP 14407281 U JP14407281 U JP 14407281U JP 14407281 U JP14407281 U JP 14407281U JP S5849253 U JPS5849253 U JP S5849253U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- tube
- sample introduction
- introduction
- suction
- 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.)
- Pending
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来技術を説明する試料導入装置の流路説明図
、第２図は本考案なる試料の第１吸引行程を説明する試
料導入装置の流路説明図、第３図は本考案なる試料の第
２吸引行程を説明する試料導入装置の流路説明図、第４
図は本考案の変形例を示す試料導入装置の流路説明図で
ある。
１・・・試料カップ、２・・・カップ移動装置、３・・
・吸引ノズル、４・・・試料希釈洗浄液、５・・・首振
り装置、６・・・試料導通チューブ、７・・・試料計量
管、８・・・試料導入チューブ、９・・・試料導入管、
１０・・・試料導入弁、１１・・・試料吸引ポンプ、１
２・・・溶離液、１３・・・溶離液ポンプ、１４・・・
カラム。
ｌｌ
１ 。
７ 辺
２ ４
１１ −
−７Fig. 1 is an explanatory diagram of the flow path of the sample introduction device to explain the prior art, Fig. 2 is an explanatory diagram of the flow path of the sample introduction device to explain the first suction stroke of the sample according to the present invention, and Fig. 3 is an explanatory diagram of the flow path of the sample introduction device according to the present invention. Explanatory diagram of the flow path of the sample introduction device explaining the second suction process of the sample, No. 4
The figure is an explanatory diagram of a flow path of a sample introduction device showing a modification of the present invention. 1... Sample cup, 2... Cup moving device, 3...
・Suction nozzle, 4... Sample dilution cleaning liquid, 5... Swing device, 6... Sample conduction tube, 7... Sample measuring tube, 8... Sample introduction tube, 9... Sample introduction tube,
10... Sample introduction valve, 11... Sample suction pump, 1
2... Eluent, 13... Eluent pump, 14...
column. ll 1. 7 side 2 4 11 − −7
Claims (1)
動装置２を備え、試料カップ１と希釈洗浄液４の双方に
吸引ノズル３を持つ首振り装置５と試料計量管７、また
は試料導入管９を有する試料導入弁６を有し、試料を吸
引する試料吸引ポンプ１１を備えた試料導入装置におい
て、試料吸引ポン／１１の１往復目の吸引動作で、試料
を吸引しミ試料吸引ポンプ１１の２往復目の吸引動作で
洗浄希釈液４を数例し、試料を試料導入管の中央部に全
部吸引したのち、試料導入弁１０を切換えて、カラム１
４°に試料を導入することを特徴とする液体クロマトグ
ラフ用試料導入装置。 ２ 実用新案登録請求の範囲第１項記載において試料導
入管９の代わりに試料計量管７を持ち、試料吸引ポンプ
１１の１往復目の吸引で試料を試料計量管７に充満させ
た後試料導入弁１０を切換えて、カラム１４に試料を導
入することを特徴とする液体クロマトグラフ用試料導入
装置。 ３ 実用新案登録請求の範囲第１項記載において、試料
導入管９と試料計量管７の両方の管を試料導入管切換弁
１６を介して接続されていることを特徴とする液体クロ
マトグラフ用試料導入装置。[Claims for Utility Model Registration] 1. A swinging device 5 equipped with a cup moving device 2 capable of moving a large number of sample cups 1 one by one, and having a suction nozzle 3 for both the sample cup 1 and the diluted cleaning liquid 4, and a sample measuring tube. 7, or in a sample introduction device having a sample introduction valve 6 having a sample introduction tube 9 and equipped with a sample suction pump 11 for aspirating the sample, the sample is aspirated in the first reciprocating suction operation of the sample suction pump/11. After the second round suction operation of the sample suction pump 11, the cleaning diluent 4 is applied several times, and the sample is all suctioned into the center of the sample introduction tube.Then, the sample introduction valve 10 is switched and the column 1
A sample introduction device for liquid chromatography characterized by introducing a sample at 4°. 2 Utility Model Registration Scope of Claims Paragraph 1 has a sample measuring tube 7 instead of the sample introducing tube 9, and the sample is introduced after the sample measuring tube 7 is filled with the sample by the first reciprocating suction of the sample suction pump 11. A sample introduction device for liquid chromatography, characterized in that a sample is introduced into a column 14 by switching a valve 10. 3. A sample for liquid chromatography as set forth in claim 1 of the utility model registration claim, characterized in that both the sample introduction tube 9 and the sample measuring tube 7 are connected via a sample introduction tube switching valve 16. Introduction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14407281U JPS5849253U (en) | 1981-09-30 | 1981-09-30 | Sample introduction device for liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14407281U JPS5849253U (en) | 1981-09-30 | 1981-09-30 | Sample introduction device for liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5849253U true JPS5849253U (en) | 1983-04-02 |
Family
ID=29937039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14407281U Pending JPS5849253U (en) | 1981-09-30 | 1981-09-30 | Sample introduction device for liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849253U (en) |
-
1981
- 1981-09-30 JP JP14407281U patent/JPS5849253U/en active Pending
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