CN104034910A - Detection equipment feeding system sealing method as well as feeding system, device and detection equipment - Google Patents
Detection equipment feeding system sealing method as well as feeding system, device and detection equipment Download PDFInfo
- Publication number
- CN104034910A CN104034910A CN201410226231.4A CN201410226231A CN104034910A CN 104034910 A CN104034910 A CN 104034910A CN 201410226231 A CN201410226231 A CN 201410226231A CN 104034910 A CN104034910 A CN 104034910A
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- CN
- China
- Prior art keywords
- injection port
- sampling device
- packoff
- checkout equipment
- feeding
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- 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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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title abstract description 15
- 238000005070 sampling Methods 0.000 claims description 119
- 238000002347 injection Methods 0.000 claims description 85
- 239000007924 injection Substances 0.000 claims description 85
- 239000000463 material Substances 0.000 claims description 16
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000011109 contamination Methods 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 238000002470 solid-phase micro-extraction Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 238000009791 electrochemical migration reaction Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a detection equipment feeding system sealing method as well as a feeding system, a device and detection equipment. A sealing device is arranged on the feeding device; when being used, the sealing device is connected with a feeding hole in a sealed manner. According to the sealing method, the feeding system, the feeding device and the detection equipment, the feeding hole is formed into an opened type feeding hole, namely, the sealing device is not arranged at the feeding hole but is arranged on the feeding device so as to seal the detection equipment feeding hole, then the contamination caused by the fact that a partitioning pad needs to be punctured when a conventional feeding device is used for feeding a sample is overcome, furthermore the interference of data is avoided, the substance detection limit is effectively reduced, and the user experience is improved. Besides, the sealing method of the feeding system of the detection equipment is compatible with various feeding modes, and a user does not need to purchase multiple types of detection equipment, so that the detection cost is lowered.
Description
Technical field
The present invention relates to the Sample introduction field of checkout equipment, i.e. a kind of checkout equipment sampling system encapsulating method and sampling system, sampling device and checkout equipment.
Background technology
Material checkout equipment comprises liquid phase, gas phase, mass spectrum and ionic migration spectrometer, and the detection limit of these material checkout equipments and user experience depends on input mode to a great extent.And input mode depends on the structure of sampling system, a rational sampling system structure is assurance test result reappearance, avoids cross pollution, reduces detection limit and improve the key that user experiences, and for example the pretreatment process in solid phase micro-extraction technique will be used sampling system.
Current material checkout equipment is all to use sampling device to pierce through the dottle pin at checkout equipment injection port place with automatic or manual mode, to realize the sealing of sampling device and checkout equipment.Although the dottle pin at checkout equipment injection port place is generally low pollution, this dottle pin is rubber after all, is a kind of potpourri of complicated component, and this is the pollution inevitably causing sample introduction sample, disturbed test data.Because this sampling structure will pass stopping of dottle pin, so liquid-transfering gun dropping liquid input mode that can not be compatible traditional.
Summary of the invention
For this reason, technical matters to be solved by this invention is: a kind of checkout equipment sampling system encapsulating method and sampling system, sampling device and checkout equipment are provided, to avoid sample introduction to pollute, suppress to disturb, effectively reduce material detection limit, improve user and experience.Compatible multiple input mode, reduces testing cost simultaneously.
The encapsulating method that the invention provides a kind of checkout equipment sampling system, the method comprises: packoff is set on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
Wherein, when sampling device is inserted in the checkout equipment of being with unlimited injection port, the circumferential and/or end contact sealing of packoff and injection port.
Described packoff is realized and injection port sealing because of the characteristic of himself material itself.
Described packoff is an O-ring seal that is arranged on sampling device front end.
Described packoff is a gland bonnet that is arranged on sampling device front end.
The present invention also provides a kind of sampling system, comprises sampling device and checkout equipment, wherein, is provided with packoff on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
Wherein, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, the circumferential and/or end contact sealing of packoff and injection port.
Described packoff is an O-ring seal that is arranged on sampling device front end.
Described packoff is a gland bonnet that is arranged on sampling device front end.
The present invention also provides a kind of sampling device, wherein, packoff is set on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
Wherein, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, the circumferential and/or end contact sealing of packoff and injection port.
Described packoff is an O-ring seal that is arranged on sampling device front end.
Described packoff is a gland bonnet that is arranged on sampling device front end.
The present invention also provides a kind of checkout equipment, it is characterized in that, described checkout equipment comprises unlimited injection port and sample introduction heating arrangement.
A kind of checkout equipment sampling system encapsulating method of the present invention and sampling system, sampling device and checkout equipment, by the injection port place at existing checkout equipment, cancel sealing dottle pin, checkout equipment inflow point is made to an open unlimited injection port, and the packoff that setting can be tightly connected with injection port on sampling device, while having overcome sampling device sample introduction due to the pollution that brings of dottle pin of contact quality of rubber materials, and then avoided the interference of data, effectively reduce material detection limit, improved user's experience.Simultaneously sampling system of the present invention and sampling device thereof and checkout equipment can compatible liquid-transfering gun dropping liquid input modes, reduced testing cost.
Accompanying drawing explanation
Fig. 1 is sampling system structural representation described in the embodiment of the present invention one;
Fig. 2 is A portion partial enlarged drawing in Fig. 1;
Fig. 3 is sampling system structural representation described in the embodiment of the present invention two;
Fig. 4 is A portion partial enlarged drawing in Fig. 3;
Fig. 5 is for being used the sampling system structural representation of head space/liquid phase syringe;
Fig. 6 is for being used the sampling system structural representation of dropping liquid rifle formula handle;
Fig. 7 is for being used the sampling system structural representation of handle for the interior trapping of adsorption tube.
Embodiment
Below, describe the present invention by reference to the accompanying drawings.
The present embodiment provides a kind of encapsulating method of checkout equipment sampling system, and the method comprises: packoff is set on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
Here, the injection port of described checkout equipment opens wide, and the packoff of injection port is not arranged on injection port place, and is arranged on sampling device.Make assay device structures different from the assay device structures of band sealing injection port of the prior art.The present embodiment is provided with packoff on sampling device, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and described injection port are tightly connected, and have overcome the drawback that the dottle pin that arranges on checkout equipment injection port described in background technology pollutes the sample introduction sample in sampling device.Also overcome the drawback that checkout equipment described in background technology can not compatible traditional liquid-transfering gun dropping liquid input mode.
Wherein, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, the circumferential and/or end contact sealing of packoff and injection port.
When packoff contacts with checkout equipment injection port, due to the characteristic of the material of packoff itself, for example packoff self material expanded by heating or the elasticity that himself has, thus reach the object of sampling device and the sealing of checkout equipment injection port.
Described packoff is an O-ring seal that is arranged on sampling device front end.Or described packoff is a gland bonnet that is arranged on sampling device front end.
Be used in conjunction with the encapsulating method of above-mentioned checkout equipment sampling system, the present embodiment also provides a kind of sampling system, sampling device 10 and checkout equipment 20, and following two specific embodiments are provided.
Embodiment mono-
As depicted in figs. 1 and 2, the present embodiment provides a kind of sampling system, this sampling system comprises: sampling device 10 and checkout equipment 20, wherein, the injection port of checkout equipment 20 opens wide, and sampling device 10 comprises: handle 11 and the extracting head 12 that is arranged on handle 11 one end, wherein, near on the handle 11 of extracting head 12 ends, be also provided with circumferential seal circle 13, when sampling device 10 inserts checkout equipment 20, circumferential seal circle 13 is tightly connected with checkout equipment 20 injection ports.
Sampling device in the present embodiment has extracting head, on some sampling device, there is no extracting head, it is on sampling device that circumferential and/or face seals just arranges, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, the circumferential and/or end contact sealing of packoff and injection port.
When packoff contacts with checkout equipment injection port, characteristic due to the material of packoff itself, the elasticity that for example packoff self material has because of temperature expanded by heating or himself of injection port, thus reach the object of sampling device and the sealing of checkout equipment injection port.
Described packoff is an O-ring seal that is arranged on sampling device front end.Or described packoff is a gland bonnet that is arranged on sampling device front end.
Embodiment bis-
As shown in Figure 3 and Figure 4, the present embodiment provides a kind of sampling system, this sampling system comprises: sampling device 10 and checkout equipment 20, wherein, the injection port of checkout equipment 20 opens wide, and sampling device 10 comprises: handle 11 and the extracting head 12 that is arranged on handle 11 one end, wherein, near on the handle 11 of extracting head 12 ends, be also provided with end-face seal ring 14, when sampling device 10 inserts checkout equipment 20, end-face seal ring 14 is tightly connected with checkout equipment 20 injection port places.
Sampling device in the present embodiment has extracting head, on some sampling device, there is no extracting head, it is on sampling device that circumferential and/or face seals just arranges, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, the circumferential and/or end contact sealing of packoff and injection port.
When packoff contacts with checkout equipment injection port, characteristic due to the material of packoff itself, the elasticity that for example packoff self material has because of temperature expanded by heating or himself of injection port, thus reach the object of sampling device and the sealing of checkout equipment injection port.
Described packoff is an O-ring seal that is arranged on sampling device front end.Or described packoff is a gland bonnet that is arranged on sampling device front end.
Described in embodiment mono-and embodiment bis-, the injection port of checkout equipment all opens wide, and its structure is different from the checkout equipment of band sealing injection port of the prior art.On sampling device in the present embodiment, be provided with packoff, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and described injection port are tightly connected, and have overcome the drawback that the dottle pin that arranges on checkout equipment injection port described in background technology pollutes the sample introduction sample in sampling device.Also overcome the drawback that checkout equipment described in background technology can not compatible traditional liquid-transfering gun dropping liquid input mode.
As shown in Figures 5 to 7, sampling device 20 can also comprise: be arranged on being convenient on handle 11 and control the guide frame 15 that handle is used.
Described in the present embodiment, handle 11 comprises: trapping handle, head space/liquid phase syringe in solid-phase microextraction handle, adsorption tube.
Handle 11 is as shown in Figure 5 head space/liquid phase syringe;
Handle 11 is as shown in Figure 6 dropping liquid rifle formula handle;
Handle 11 is as shown in Figure 7 for being used trapping handle in adsorption tube.
Handle 11 described in Fig. 1 and Fig. 3 is solid-phase microextraction handle.
In sum, a kind of checkout equipment sampling system encapsulating method of the present invention and sampling system, sampling device and checkout equipment, by the injection port place at existing checkout equipment, cancel sealing dottle pin, checkout equipment inflow point is made to an open unlimited injection port, and the packoff that setting can be tightly connected with injection port on sampling device, while having overcome sampling device sample introduction due to the pollution that brings of dottle pin of contact quality of rubber materials, and then avoided the interference of data, effectively reduce material detection limit, improved user's experience.Simultaneously sampling system of the present invention and sampling device thereof and checkout equipment can compatible liquid-transfering gun dropping liquid input modes, reduced testing cost.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. an encapsulating method for checkout equipment sampling system, is characterized in that, packoff is set on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
2. encapsulating method according to claim 1, is characterized in that, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, and the circumferential and/or end contact sealing of packoff and injection port.
3. according to the encapsulating method described in claim 1 or 2, it is characterized in that, packoff is realized and injection port sealing because of the characteristic of himself material itself.
4. according to claim 1 or claim 2, it is characterized in that, described packoff is an O-ring seal that is arranged on sampling device front end.
5. according to claim 1 or claim 2, it is characterized in that, described packoff is a gland bonnet that is arranged on sampling device front end.
6. a sampling system, comprises sampling device and checkout equipment, it is characterized in that, is provided with packoff on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
7. sampling system according to claim 6, is characterized in that, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, and the circumferential and/or end contact sealing of packoff and injection port.
8. according to the sampling system described in claim 6 or 7, it is characterized in that, described packoff is an O-ring seal that is arranged on sampling device front end.
9. according to the sampling system described in claim 6 or 7, it is characterized in that, described packoff is a gland bonnet that is arranged on sampling device front end.
10. a sampling device, is characterized in that, packoff is set on sampling device, and when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, packoff and injection port are tightly connected.
11. sampling devices according to claim 10, is characterized in that, when sampling device is inserted in the checkout equipment injection port of being with unlimited injection port, and the circumferential and/or end contact sealing of packoff and injection port.
12. according to the sampling device described in claim 10 or 11, it is characterized in that, described packoff is an O-ring seal that is arranged on sampling device front end.
13. according to the sampling device described in claim 10 or 11, it is characterized in that, described packoff is a gland bonnet that is arranged on sampling device front end.
14. 1 kinds of checkout equipments, is characterized in that, described checkout equipment comprises unlimited injection port and sample introduction heating arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226231.4A CN104034910A (en) | 2014-05-27 | 2014-05-27 | Detection equipment feeding system sealing method as well as feeding system, device and detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226231.4A CN104034910A (en) | 2014-05-27 | 2014-05-27 | Detection equipment feeding system sealing method as well as feeding system, device and detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104034910A true CN104034910A (en) | 2014-09-10 |
Family
ID=51465756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410226231.4A Pending CN104034910A (en) | 2014-05-27 | 2014-05-27 | Detection equipment feeding system sealing method as well as feeding system, device and detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104034910A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1275957A2 (en) * | 2001-07-14 | 2003-01-15 | Leap Technologies, Inc. | Self-washing injection apparatus |
| CN2593192Y (en) * | 2002-12-30 | 2003-12-17 | 上海精密科学仪器有限公司 | Gas sampling joint |
| CN102187197A (en) * | 2008-10-16 | 2011-09-14 | 株式会社岛津制作所 | Sample injection port, and auto-sampler having the port |
-
2014
- 2014-05-27 CN CN201410226231.4A patent/CN104034910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1275957A2 (en) * | 2001-07-14 | 2003-01-15 | Leap Technologies, Inc. | Self-washing injection apparatus |
| CN2593192Y (en) * | 2002-12-30 | 2003-12-17 | 上海精密科学仪器有限公司 | Gas sampling joint |
| CN102187197A (en) * | 2008-10-16 | 2011-09-14 | 株式会社岛津制作所 | Sample injection port, and auto-sampler having the port |
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Address after: 430000, No. 4, Wu Nan Road, Taiwan business investment zone, Dongxihu District, Hubei, Wuhan Applicant after: Wuhan Xigan Sci. & Tech. Co., Ltd. Applicant after: Shanghai Xigan information technology (Group) Co. Ltd. Address before: 430000, No. 4, Wu Nan Road, Taiwan business investment zone, Dongxihu District, Hubei, Wuhan Applicant before: Wuhan Xigan Sci. & Tech. Co., Ltd. Applicant before: Shanghai Syscan Information Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: WUHAN SYSCAN DIGITAL CO., LTD. Free format text: FORMER OWNER: SHANGHAI SYSCAN INFORMATION TECHNOLOGY (GROUP) CO., LTD. Effective date: 20150401 Owner name: SHANGHAI SYSCAN INFORMATION TECHNOLOGY (GROUP) CO. Free format text: FORMER OWNER: WUHAN XIGAN SCI. + TECH. CO., LTD. Effective date: 20150401 |
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Free format text: CORRECT: ADDRESS; FROM: 430000 WUHAN, HUBEI PROVINCE TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20150401 Address after: 201203, Shanghai Zhangjiang hi tech park, 501 East Road, 7 floor, room 3000 Applicant after: Shanghai Xigan information technology (Group) Co. Ltd. Applicant after: Wuhan Syscan Digital Co., Ltd. Address before: 430000, No. 4, Wu Nan Road, Taiwan business investment zone, Dongxihu District, Hubei, Wuhan Applicant before: Wuhan Xigan Sci. & Tech. Co., Ltd. Applicant before: Shanghai Xigan information technology (Group) Co. Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151125 Address after: 430000, No. 31, Wuhuan Avenue, Dongxihu District, Hubei, Wuhan Applicant after: Wuhan Xigan Sci. & Tech. Co., Ltd. Address before: 201203, Shanghai Zhangjiang hi tech park, 501 East Road, 7 floor, room 3000 Applicant before: Shanghai Xigan information technology (Group) Co. Ltd. Applicant before: Wuhan Syscan Digital Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
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| RJ01 | Rejection of invention patent application after publication |