CN202207603U - Gas-liquid replacing and liquid charging pump of automatic sample loading gun - Google Patents
Gas-liquid replacing and liquid charging pump of automatic sample loading gun Download PDFInfo
- Publication number
- CN202207603U CN202207603U CN2011202543606U CN201120254360U CN202207603U CN 202207603 U CN202207603 U CN 202207603U CN 2011202543606 U CN2011202543606 U CN 2011202543606U CN 201120254360 U CN201120254360 U CN 201120254360U CN 202207603 U CN202207603 U CN 202207603U
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- Prior art keywords
- injection
- injection pump
- liquid
- gas
- pressure sensor
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- Expired - Lifetime
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- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 238000011068 loading method Methods 0.000 title description 7
- 238000002347 injection Methods 0.000 claims abstract description 64
- 239000007924 injection Substances 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract 15
- 238000005070 sampling Methods 0.000 claims abstract 8
- 238000006073 displacement reaction Methods 0.000 abstract description 16
- 230000006698 induction Effects 0.000 description 8
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006920 protein precipitation Effects 0.000 description 2
- 230000035495 ADMET Effects 0.000 description 1
- 238000000018 DNA microarray Methods 0.000 description 1
- 238000002965 ELISA Methods 0.000 description 1
- 238000010535 acyclic diene metathesis reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001821 nucleic acid purification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000001742 protein purification Methods 0.000 description 1
- 238000000734 protein sequencing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
Abstract
本实用新型自动加样枪气液置换注液泵涉及一种加样设备的抽吸装置。其目的是为了提供一种结构简单的自动加样枪气液置换注液泵，该自动加样枪气液置换注液泵能够避免压力传感器被进入注射泵座的液体污染。本实用新型自动加样枪气液置换注液泵包括注射泵座，注射泵座内开设有水平的注射管路，注射泵座的内端开设有适于注射泵安装的上安装孔，上安装孔与注射管路相连通，注射泵座的外端开设有适于加样针安装的下安装孔，下安装孔与注射管路相连通，其中注射泵座上端面开设有传感器安装孔，传感器安装孔的下端与注射管路相连通，传感器安装孔内固定安装有压力传感器，压力传感器的感应端向下朝向注射管路，压力传感器通过信号线与电气控制装置相连。
The utility model relates to a gas-liquid displacement liquid injection pump for an automatic sampling gun, which relates to a suction device for sampling equipment. The purpose is to provide a gas-liquid displacement liquid injection pump for an automatic sampling gun with a simple structure, which can prevent the pressure sensor from being polluted by the liquid entering the injection pump seat. The gas-liquid displacement liquid injection pump of the automatic sample adding gun of the utility model includes a syringe pump seat, and a horizontal injection pipeline is arranged inside the syringe pump seat, and an upper mounting hole suitable for the installation of the syringe pump is provided at the inner end of the syringe pump seat, and the upper installation The hole is connected with the injection pipeline. The outer end of the injection pump base is provided with a lower installation hole suitable for the installation of the sample needle. The lower installation hole is connected with the injection pipeline. The upper end of the injection pump base is provided with a sensor installation hole. The lower end of the installation hole communicates with the injection pipeline, and a pressure sensor is fixedly installed in the sensor installation hole, the sensing end of the pressure sensor faces downward toward the injection pipeline, and the pressure sensor is connected with the electrical control device through a signal line.
Description
Technical field
The utility model relates to a kind of aspirator of loading device, particularly relates to a kind of automatic application of sample rifle gas-liquid displacement apparatus that has pressure sensor.
Background technology
Multi-channel loading device is the apparatus operating such as document automation management of the dilution, distribution, mixing and the related data that are used for full-automatic sample, reagent, and a plurality of application of sample passages are meant to have a plurality of sample injectors.Multi-channel loading device can be used for all automated fluid application of sample work of processes such as medical test, Food Inspection, biological experiment.For example, medicament high flux screening, biology laboratory, the gene sequencing pre-treatment, preceding PCR, back PCR handle, SPE, liquid-liquid extraction, DNA/RNA separates, automatic protein precipitation operation etc.Specifically mainly comprise: nucleic acid purification; PCR is provided with and purifying; Gene; Protein sequencing is handled; The standardization of sample; The biochip sample preparation; Clone's rapid screening; Crystallization of protein; The gel digestion process; The MALDI-TOF sample treatment; Protein precipitation; Protein purification; ADMET analyzes; Soluble analysis; Mixture is handled; The sample rapid screening; Microwell plate duplicates; Solid phase sample extracts; Liquid phase-liquid phase sample extracts; Cell is cultivated; The ELISA sample treatment; The blood group analyzing and processing; Blood sample compiles processing etc.Chinese invention patent CN101596469A discloses a kind of multi-channel loading device; On the injection pump seat of this multi-channel loading device syringe pump and sample needle are installed; Syringe pump and sample needle are connected with the injection pipeline of injection in the pump seat respectively; On the injection pump seat pressure sensor is installed also, pressure sensor is positioned at the below of syringe pump, and induction end is installed up.In the loading device course of work, liquid can appear once in a while from the phenomenon that sample needle gets into the injection pump seat, when letting liquid get into the injection pipeline, can flow into the induction end of pressure sensor, pollute pressure sensor and cause damage.
The utility model content
The technical problem that the utility model will solve provides a kind of automatic application of sample rifle gas-liquid displacement topping-up pump simple in structure, and this automatic application of sample rifle gas-liquid displacement topping-up pump can avoid pressure sensor to be got into the liquid contamination of injection pump seat.
The automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump; Comprise the injection pump seat, offer the injection pipeline of level in the said injection pump seat, the inner of injection pump seat offers and is suitable for the last installing hole that syringe pump is installed; The said installing hole of going up is connected with the injection pipeline; The outer end of said injection pump seat offers and is suitable for the following installing hole that sample needle is installed, and said installing hole down is connected with the injection pipeline, and wherein said injection pump seat upper surface offers the sensor installing hole; The lower end of said sensor installing hole is connected with the injection pipeline; Be installed with pressure sensor in the sensor installing hole, towards the injection pipeline, pressure sensor links to each other with electrical control gear through holding wire the induction end of said pressure sensor downwards.
The automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump, wherein said pressure sensor is installed in the sensor installing hole through bonding mode.
The automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump, the axis of wherein said sample needle is perpendicular with the upper surface of injection pump seat.
The automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump, the axis of wherein said syringe pump is perpendicular with the upper surface of injection pump seat.
The automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump difference from prior art is that the pressure sensor in the automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump is installed in the top of injection pump seat; Its induction end is provided with down; Be positioned at the top of injection pipeline; Even there is liquid to get into the injection pipeline from sample needle, can not flow into induction end yet, can not cause damage to pressure sensor.
Be described further below in conjunction with the automatic application of sample rifle gas-liquid displacement topping-up pump of accompanying drawing the utility model.
Description of drawings
Fig. 1 looks cutaway view for the master of the automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump.
The specific embodiment
As shown in Figure 1; The automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump comprises injection pump seat 1; Offer the injection pipeline 2 of level in the injection pump seat 1, the inner of injection pump seat 1 offers and is suitable for the last installing hole 4 that syringe pump 3 is installed, and the lower end of syringe pump 3 pump housings is fixedly mounted in the installing hole 4 through the mode that is threaded; Last installing hole 4 is connected with injection pipeline 2, and the axis of syringe pump 3 is perpendicular with the upper surface of injection pump seat 1.The outer end of injection pump seat 1 offers and is suitable for the following installing hole 6 that sample needle 5 is installed, and the upper end of sample needle 5 is fixedly mounted on down in the installing hole 6, and following installing hole 6 is connected with injection pipeline 2, and the axis of sample needle 5 is perpendicular with the upper surface of injection pump seat 1.
Injection pump seat 1 upper surface offers sensor installing hole 7; The lower end of sensor installing hole 7 is connected with injection pipeline 2; Be installed with pressure sensor 8 through bonding mode in the sensor installing hole 7; Towards injection pipeline 2, pressure sensor 8 links to each other with electrical control gear through holding wire the induction end of pressure sensor 8 downwards.
Pressure sensor 8 in the automatic application of sample rifle of the utility model gas-liquid displacement topping-up pump is installed in the top of injection pump seat 1; Its induction end is provided with down; Be positioned at the top of injection pipeline 2; Even there is liquid to get into injection pipeline 2 from sample needle 5, can not flow into induction end yet, can not cause damage to pressure sensor 8.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202543606U CN202207603U (en) | 2011-07-19 | 2011-07-19 | Gas-liquid replacing and liquid charging pump of automatic sample loading gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202543606U CN202207603U (en) | 2011-07-19 | 2011-07-19 | Gas-liquid replacing and liquid charging pump of automatic sample loading gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202207603U true CN202207603U (en) | 2012-05-02 |
Family
ID=45987160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202543606U Expired - Lifetime CN202207603U (en) | 2011-07-19 | 2011-07-19 | Gas-liquid replacing and liquid charging pump of automatic sample loading gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202207603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252264A (en) * | 2013-05-03 | 2013-08-21 | 苏州杰诺曼博生物科技有限公司 | Multichannel liquid sample injector |
-
2011
- 2011-07-19 CN CN2011202543606U patent/CN202207603U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252264A (en) * | 2013-05-03 | 2013-08-21 | 苏州杰诺曼博生物科技有限公司 | Multichannel liquid sample injector |
| CN103252264B (en) * | 2013-05-03 | 2016-03-30 | 启东市凯尔达电器有限公司 | Multichannel liquid sample injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas-liquid replacing and liquid charging pump of automatic sample loading gun Effective date of registration: 20180508 Granted publication date: 20120502 Pledgee: Weihai commercial bank Limited by Share Ltd Yantai branch Pledgor: Yantai Addcare Bio-Tech Co., Ltd. Registration number: 2018370010034 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190520 Granted publication date: 20120502 Pledgee: Weihai commercial bank Limited by Share Ltd Yantai branch Pledgor: Yantai Addcare Bio-Tech Co., Ltd. Registration number: 2018370010034 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |