JP5906935B2 - ニードルとニードルポートの接続構造 - Google Patents
ニードルとニードルポートの接続構造 Download PDFInfo
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- JP5906935B2 JP5906935B2 JP2012111175A JP2012111175A JP5906935B2 JP 5906935 B2 JP5906935 B2 JP 5906935B2 JP 2012111175 A JP2012111175 A JP 2012111175A JP 2012111175 A JP2012111175 A JP 2012111175A JP 5906935 B2 JP5906935 B2 JP 5906935B2
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- needle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/563—Joints or fittings ; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
- G01N35/1011—Control of the position or alignment of the transfer device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/14—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the introduction of the feed to the apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/18—Injection using a septum or microsyringe
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/565—Seals
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
a) 前記ニードルの本体の外径よりも大きい内径を有するガイド領域と、
b) 前記ニードルの本体の外径よりも小さく、前記ニードルのテーパー部の先端径よりも大きい内径を有する流路領域と、
c) 前記ガイド領域と前記流路領域を接続するテーパー状の領域であって、そのテーパー角が前記ニードルのテーパー部のテーパー角よりも大きく、その幅が前記ニードルの本体の外径と前記先端径の差の1/2よりも小さいテーパー領域と、
を有することを特徴とする。
14、17…切替バルブ
15…導入側流路
16…送液ポンプ
18、31…ニードル
19…希釈流路
21…トラップカラム
22、23…ニードルポート
24…内部空間
26…キャップ
27…開口
29…蓋
31a…本体
31b…テーパー部
31c…通路
32…排出側流路
33…T字型ジョイント
34…吐出ノズル
35…分取ヘッド
39…廃液ポート
42…回収容器
51…三軸駆動機構
52…制御部
53…操作部
60…ポート内通路
61…開口領域
62…ガイド領域
63…テーパー領域
64…流路領域
65…入口
Claims (2)
- 本体の先端にテーパー部を有するとともに内部に液体が通る通路が形成されたニードルと、前記ニードルが挿入されるためのポート内通路を有するニードルポートとの接続構造であって、前記ポート内通路が、
a) 前記ニードルの本体の外径よりも大きい内径を有するガイド領域と、
b) 前記ニードルの本体の外径よりも小さく、前記ニードルのテーパー部の先端径よりも大きい内径を有する流路領域と、
c) 前記ガイド領域と前記流路領域を接続するテーパー状の領域であって、そのテーパー角が前記ニードルのテーパー部のテーパー角よりも大きく、その幅が前記ニードルの本体の外径と前記先端径の差の1/2よりも小さいテーパー領域と、
を有することを特徴とする接続構造。 - 前記ポート内通路の前記ガイド領域の手前にテーパー状の開口領域を有することを特徴とする請求項1に記載の接続構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012111175A JP5906935B2 (ja) | 2012-05-15 | 2012-05-15 | ニードルとニードルポートの接続構造 |
GB1307755.7A GB2504569B (en) | 2012-05-15 | 2013-04-29 | Needle port |
US13/874,178 US9314794B2 (en) | 2012-05-15 | 2013-04-30 | Needle port |
CN201310177922.5A CN103424493B (zh) | 2012-05-15 | 2013-05-14 | 针端口 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012111175A JP5906935B2 (ja) | 2012-05-15 | 2012-05-15 | ニードルとニードルポートの接続構造 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013238468A JP2013238468A (ja) | 2013-11-28 |
JP2013238468A5 JP2013238468A5 (ja) | 2014-10-16 |
JP5906935B2 true JP5906935B2 (ja) | 2016-04-20 |
Family
ID=48627040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012111175A Active JP5906935B2 (ja) | 2012-05-15 | 2012-05-15 | ニードルとニードルポートの接続構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9314794B2 (ja) |
JP (1) | JP5906935B2 (ja) |
CN (1) | CN103424493B (ja) |
GB (1) | GB2504569B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010037532A1 (de) * | 2010-09-14 | 2012-03-15 | Andreas Hettich Gmbh & Co. Kg | Anschlussvorrichtung zur fluidischen Kontaktierung von Mikrofluidikchips |
JP6260379B2 (ja) * | 2014-03-18 | 2018-01-17 | 株式会社島津製作所 | ガス吹付式液体注入装置及びそれに用いられる注入容器 |
CN105605071B (zh) * | 2016-02-19 | 2017-10-24 | 深圳市华星光电技术有限公司 | 毛细管色谱柱辅助安装螺母及毛细管色谱柱安装方法 |
US20190247848A1 (en) * | 2016-06-14 | 2019-08-15 | Cellply S.R.L. | Screening kit and method |
US11774327B2 (en) | 2020-12-29 | 2023-10-03 | Dionex Corporation | Bioinert sampling needle |
JP7058402B1 (ja) | 2021-02-26 | 2022-04-22 | 株式会社プレッパーズ | 液体クロマトグラフ用ノズル及び液体クロマトグラフ |
JP7336104B2 (ja) | 2021-02-26 | 2023-08-31 | 株式会社プレッパーズ | カラムユニット |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5016633Y1 (ja) * | 1970-02-02 | 1975-05-23 | ||
US4064908A (en) * | 1976-04-05 | 1977-12-27 | Loe Winston C | Combination needle flow control and shut-off valve for precision instruments |
US6087183A (en) * | 1989-03-30 | 2000-07-11 | Zaromb; Solomon | High-throughput liquid-absorption air-sampling apparatus and methods |
DE3934699A1 (de) * | 1989-10-18 | 1991-04-25 | Bodenseewerk Perkin Elmer Co | Dosiereinrichtung fuer analysengeraete |
US5032151A (en) * | 1990-01-17 | 1991-07-16 | Hewlett-Packard Company | System and method for automated cool on-column injection with column diameters less than 530 μm |
JP3472325B2 (ja) * | 1992-11-04 | 2003-12-02 | アジレント・テクノロジーズ・インク | 試料注入装置 |
JP3719407B2 (ja) | 2001-11-13 | 2005-11-24 | 株式会社島津製作所 | 分取液体クロマトグラフ |
JP4492245B2 (ja) * | 2004-07-30 | 2010-06-30 | 株式会社島津製作所 | オートサンプラ |
US7409880B2 (en) * | 2005-03-28 | 2008-08-12 | Indiana Proteomics Consortium, Llc | System useful for holding a sample and in subjecting the sample to chromatographic analysis |
US7219566B1 (en) * | 2005-10-28 | 2007-05-22 | Shimadzu Corporation | Automatic sampler |
WO2007067540A1 (en) * | 2005-12-05 | 2007-06-14 | Parker-Hannifin | Self-cleaning injection port for analytical applications |
CN100541868C (zh) * | 2006-05-20 | 2009-09-16 | 深圳市比克电池有限公司 | 电池注液针及采用该注液针的电池注液装置 |
JP4993445B2 (ja) * | 2006-08-30 | 2012-08-08 | 株式会社日立ハイテクノロジーズ | 試料導入装置 |
US8234939B2 (en) * | 2007-09-28 | 2012-08-07 | Shimadzu Corporation | Sample introduction method |
US8968561B2 (en) | 2007-10-02 | 2015-03-03 | Shimadzu Corporation | Preparative separation/purification system |
JPWO2010026742A1 (ja) * | 2008-09-02 | 2012-06-14 | ジーエルサイエンス株式会社 | 液体クロマトグラフ |
US8739610B2 (en) * | 2008-10-16 | 2014-06-03 | Shimadzu Corporation | Sample injection port and auto-sampler having the same |
WO2011027410A1 (ja) * | 2009-09-07 | 2011-03-10 | 株式会社島津製作所 | オートサンプラ |
WO2011085284A1 (en) * | 2010-01-11 | 2011-07-14 | Waters Technologies Corporation | Needle seal force sensor |
JP5860408B2 (ja) * | 2010-01-11 | 2016-02-16 | ウオーターズ・テクノロジーズ・コーポレイシヨン | 固定シールと動的シール |
GB2486677A (en) * | 2010-12-22 | 2012-06-27 | Agilent Technologies Inc | Ceramic injection needle for analysis system |
-
2012
- 2012-05-15 JP JP2012111175A patent/JP5906935B2/ja active Active
-
2013
- 2013-04-29 GB GB1307755.7A patent/GB2504569B/en active Active
- 2013-04-30 US US13/874,178 patent/US9314794B2/en active Active
- 2013-05-14 CN CN201310177922.5A patent/CN103424493B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2013238468A (ja) | 2013-11-28 |
US9314794B2 (en) | 2016-04-19 |
GB2504569A (en) | 2014-02-05 |
CN103424493A (zh) | 2013-12-04 |
GB201307755D0 (en) | 2013-06-12 |
CN103424493B (zh) | 2015-04-08 |
GB2504569B (en) | 2014-11-19 |
US20130309146A1 (en) | 2013-11-21 |
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