CN104690044A - Active type sampling probe washing device capable of preventing cross infection and cleaning method - Google Patents
Active type sampling probe washing device capable of preventing cross infection and cleaning method Download PDFInfo
- Publication number
- CN104690044A CN104690044A CN201510102849.4A CN201510102849A CN104690044A CN 104690044 A CN104690044 A CN 104690044A CN 201510102849 A CN201510102849 A CN 201510102849A CN 104690044 A CN104690044 A CN 104690044A
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- Prior art keywords
- sampling probe
- cleaning
- groove body
- cavity volume
- cross pollution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to an active type sampling probe washing device capable of preventing cross infection and a cleaning method. The active type sampling probe washing device comprises a cleaning tank, a high pressure cleaning pump and a cleaning solvent selector valve, wherein the cleaning tank is connected with the high pressure cleaning pump through a tee joint; the high pressure cleaning pump is connected with the cleaning solvent selector valve; the cleaning tank comprises a tank main body; a plurality of probe holes are formed in the upper surface of the tank main body side by side and extend to the lower parts in the tank main body to form a plurality of sampling probe accommodation cavities; two liquid inlets are formed in the upper end of the surface on one side of the tank main body and respectively communicated with one ends of two liquid channels in the tank main body; the two liquid channels are positioned on the two sides of the sampling probe accommodation cavity; the other ends of the liquid channels are positioned inside the tank main body; the two liquid channels are communicated with the sampling probe accommodation cavities through connecting channels perpendicular to the liquid channels. The active type sampling probe washing device capable of preventing cross infection, provided by the invention, can effectively avoid cross infection due to the outer walls of the sampling probes, and can be widely applied to the sampling probe cleaning field.
Description
Technical field
The present invention relates to a kind of sampling probe cleaning device and cleaning method, particularly about a kind of active sampling probe cleaning device and the cleaning method that prevent cross pollution.
Background technology
In analytical chemistry field, the most unmanageable problem of experimenter is exactly cross pollution, and cross pollution makes the unmanageable diversity being at all it of experimenter.Between different reagent, between reagent and container, and allly all likely there is cross pollution with the position of sample contacts, how to reduce and effectively to prevent cross pollution from being the difficult problem that analysis field must overcome.After sampling probe samples from sample bottle; when leaving sample bottle; the outer wall of sampling probe can speckle with sample usually, and now sample is temporarily stored in sampling probe inside, the outer wall of sampling probe must be carried out cleaning the generation preventing cross pollution before other executing agency gone to by sampling probe.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of active sampling probe cleaning device and the cleaning method that prevent cross pollution of effectively avoiding being caused by sampling probe outer wall cross pollution.
For achieving the above object, the present invention takes following technical scheme: a kind of active sampling probe cleaning device preventing cross pollution, is characterized in that: it comprises rinse bath, high pressure cleaning pump and cleaning solvent selector valve; Described rinse bath connects described high-pressure wash delivery side of pump by threeway, and the entrance of described high pressure cleaning pump connects described cleaning solvent selector valve;
Described rinse bath comprises groove body, has been arranged side by side some pin holes at described groove body upper surface, and described pin hole below in described groove body extends to form some sampling probe cavity volumes; Upper end, surface, the side of described groove body is provided with two inlet openings, two described inlet openings respectively be arranged on intrinsic two the fluid passage one end of described groove and be communicated with, two described fluid passages are positioned at described sampling probe cavity volume both sides, and each described fluid passage other end is positioned at described groove body interior; Two described fluid passages are communicated with sampling probe cavity volume described in each by the interface channel vertical with described fluid passage.
Two described inlet openings connect two outlets of described threeway respectively by pipeline, the import of described threeway connects described high pressure cleaning pump by pipeline.
In described groove body, the lower end of described sampling probe cavity volume is provided with and the waste fluid channel be communicated with bottom each described sampling probe cavity volume.
Described groove body bottom portion is provided with one or two waste liquid outlet, and described waste liquid outlet is connected with described waste fluid channel end, described waste liquid outlet is also connected with one for waste liquid being discharged the pipeline of described groove body exterior.
Described groove body upper end is provided with an end cap, described end cap is provided with the circular hole matched with described pin hole.
Prevent a cleaning method for the active sampling probe cleaning device of cross pollution, comprise the following steps:
1) will the sampling probe of cleaning be needed to be inserted into sampling probe cavity volume from pin hole;
2) by the cleaning solvent required for the selection of cleaning solvent selector valve, by high pressure cleaning pump, cleaning solvent is sprayed into the fluid passage in rinse bath from two inlet opening mesohighs, cleaning solvent arrives sampling probe cavity volume by interface channel, forms initiatively jet and cleans sampling probe;
3) cleaning solvent of cleaned sampling probe flows in waste fluid channel, from waste liquid outlet drain tank body exterior as waste liquid along sampling probe cavity volume.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention arranges several separate sampling probe cavity volumes owing to adopting, sampling probe is put into different sampling probe cavity volume to clean, effectively prevent the cross pollution caused between sampling probe outer wall, improve the confidence level of chemical experiment result.2, cleaning solvent is injected to sampling probe cavity volume owing to adopting high pressure cleaning pump by the present invention, forms the dirt-removing power that a kind of active jet flow cleaning mode improves cleaning solvent effectively.3, the waste liquid after cleaning sampling probe is discharged owing to adopting waste fluid channel by the present invention in time, avoids the pollution of waste liquid to sampling probe.4, the present invention is owing to adopting cleaning solvent selector valve, for the different cleaning solvents needing selection different, substantially increases cleaning efficiency.In sum, the present invention can be widely used in sampling probe cleaning field.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the axonometric drawing of rinse bath in the present invention;
Fig. 3 is the A direction view of Fig. 2;
Fig. 4 is the B direction view of Fig. 2;
Fig. 5 is the sectional side view of rinse bath in the present invention;
Fig. 6 is the upper profile of rinse bath in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in figs. 1 to 6, the invention provides a kind of active sampling probe cleaning device preventing cross pollution, it comprises rinse bath 1, high pressure cleaning pump 2 and cleaning solvent selector valve 3.Rinse bath 1 connects high pressure cleaning pump 2 by threeway 4 and exports, and high pressure cleaning pump 2 entrance is connected with cleaning solvent selector valve 3, selects different cleaning solvents by cleaning solvent selector valve 3.
Rinse bath 1 comprises in cubical groove body 5, has been arranged side by side some pin holes 6 at groove body 5 upper surface, and pin hole 6 below in groove body 5 extends to form some sampling probe cavity volumes 7 for placing sampling probe 8.Upper end, surface, groove body 5 side is provided with two inlet openings 9, two inlet openings 9 are communicated with two fluid passage 10 one end be arranged in groove body 5 respectively, two fluid passages 10 are positioned at sampling probe cavity volume 7 both sides, and each fluid passage 10 other end is positioned at groove body 5 inside; Two fluid passages 10 are communicated with each sampling probe cavity volume 7 by perpendicular interface channel 11.Two inlet openings 9 distinguish two outlets of connecting tee 4 by pipeline, the import of threeway 4 connects high pressure cleaning pump 2 by pipeline, cleaning solvent is injected to sampling probe cavity volume 7 by threeway 4 by high pressure cleaning pump 2, forms a kind of cleaning way sampling probe 8 being carried out to initiatively jet flow cleaning.
In above-described embodiment, in groove body 5, the lower end of sampling probe cavity volume 7 is provided with and the waste fluid channel 12 be communicated with bottom each sampling probe cavity volume 7, for discharging the waste liquid after cleaning sampling probe 8.
In above-described embodiment, be provided with one or two waste liquid outlet 13 bottom groove body 5, waste liquid outlet 13 is connected with waste fluid channel 12 end, and waste liquid outlet 13 also connects a pipeline, so that waste liquid drain tank body 5 is outside.
In above-described embodiment, groove body 5 upper end is provided with an end cap 14, end cap 14 is provided with the circular hole matched with pin hole 6.
In above-described embodiment, the material that rinse bath 1 adopts is the nonmetallic materials that chemical resistance is good, also can adopt metal material.
The method of the active sampling probe cleaning device cleaning sampling probe of cross pollution that prevents of the present invention is used to comprise the following steps:
1) will the sampling probe 8 of cleaning be needed to be inserted into sampling probe cavity volume 7 from pin hole 6.
2) required cleaning solvent is selected by cleaning solvent selector valve 3, by high pressure cleaning pump 2, cleaning solvent is sprayed into the fluid passage 10 in rinse bath 1 from two inlet opening 9 mesohighs, cleaning solvent arrives sampling probe cavity volume 7 by interface channel 11, forms initiatively jet and cleans sampling probe 8.
3) cleaning solvent of cleaned sampling probe 8 flows in waste fluid channel 12 as waste liquid along sampling probe cavity volume 7, outside from waste liquid outlet 13 drain tank body 5.
The various embodiments described above are only for illustration of the present invention; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (8)
1. prevent an active sampling probe cleaning device for cross pollution, it is characterized in that: it comprises rinse bath, high pressure cleaning pump and cleaning solvent selector valve; Described rinse bath connects described high-pressure wash delivery side of pump by threeway, and the entrance of described high pressure cleaning pump connects described cleaning solvent selector valve;
Described rinse bath comprises groove body, has been arranged side by side some pin holes at described groove body upper surface, and described pin hole below in described groove body extends to form some sampling probe cavity volumes; Upper end, surface, the side of described groove body is provided with two inlet openings, two described inlet openings respectively be arranged on intrinsic two the fluid passage one end of described groove and be communicated with, two described fluid passages are positioned at described sampling probe cavity volume both sides, and each described fluid passage other end is positioned at described groove body interior; Two described fluid passages are communicated with sampling probe cavity volume described in each by the interface channel vertical with described fluid passage.
2. a kind of active sampling probe cleaning device preventing cross pollution as claimed in claim 1, it is characterized in that: two described inlet openings connect two outlets of described threeway respectively by pipeline, the import of described threeway connects described high pressure cleaning pump by pipeline.
3. a kind of active sampling probe cleaning device preventing cross pollution as claimed in claim 1, is characterized in that: in described groove body, the lower end of described sampling probe cavity volume is provided with and the waste fluid channel be communicated with bottom each described sampling probe cavity volume.
4. a kind of active sampling probe cleaning device preventing cross pollution as claimed in claim 2, is characterized in that: in described groove body, the lower end of described sampling probe cavity volume is provided with and the waste fluid channel be communicated with bottom each described sampling probe cavity volume.
5. a kind of active sampling probe cleaning device preventing cross pollution as described in claim 3 or 4, it is characterized in that: described groove body bottom portion is provided with one or two waste liquid outlet, described waste liquid outlet is connected with described waste fluid channel end, described waste liquid outlet is also connected with one for waste liquid being discharged the pipeline of described groove body exterior.
6. a kind of active sampling probe cleaning device preventing cross pollution according to any one of Claims 1 to 4, is characterized in that: described groove body upper end is provided with an end cap, described end cap is provided with the circular hole matched with described pin hole.
7. a kind of active sampling probe cleaning device preventing cross pollution as claimed in claim 5, is characterized in that: described groove body upper end is provided with an end cap, described end cap is provided with the circular hole matched with described pin hole.
8. a kind of cleaning method preventing the active sampling probe cleaning device of cross pollution according to any one of claim 1 ~ 7, comprises the following steps:
1) will the sampling probe of cleaning be needed to be inserted into sampling probe cavity volume from pin hole;
2) by the cleaning solvent required for the selection of cleaning solvent selector valve, by high pressure cleaning pump, cleaning solvent is sprayed into the fluid passage in rinse bath from two inlet opening mesohighs, cleaning solvent arrives sampling probe cavity volume by interface channel, forms initiatively jet and cleans sampling probe;
3) cleaning solvent of cleaned sampling probe flows in waste fluid channel, from waste liquid outlet drain tank body exterior as waste liquid along sampling probe cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102849.4A CN104690044B (en) | 2015-03-09 | 2015-03-09 | A kind of active sampling probe preventing cross-contamination cleans device and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102849.4A CN104690044B (en) | 2015-03-09 | 2015-03-09 | A kind of active sampling probe preventing cross-contamination cleans device and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690044A true CN104690044A (en) | 2015-06-10 |
| CN104690044B CN104690044B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510102849.4A Active CN104690044B (en) | 2015-03-09 | 2015-03-09 | A kind of active sampling probe preventing cross-contamination cleans device and cleaning method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057297A (en) * | 2015-07-14 | 2015-11-18 | 重庆南方数控设备有限责任公司 | Sampling needle cleaner |
| CN105352774A (en) * | 2015-12-11 | 2016-02-24 | 武汉纺织大学 | Full automatic tissue paraffin section deparaffinating reaction box |
| CN111250485A (en) * | 2018-11-30 | 2020-06-09 | 深圳市帝迈生物技术有限公司 | Cleaning swab and sample analyzer |
| CN112775092A (en) * | 2019-11-08 | 2021-05-11 | 兰州东立龙信息技术有限公司 | Sample injection needle cleaning and drying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911749A (en) * | 1973-10-16 | 1975-10-14 | Chemlab Mfg Ltd | Sampling probes |
| GB2075672A (en) * | 1980-04-17 | 1981-11-18 | Chemlab Mfg Ltd | Washpot for use with sampling probe |
| WO2003102597A2 (en) * | 2002-05-29 | 2003-12-11 | Abbott Laboratories | Probe washing method in a clinical tester |
| CN103056124A (en) * | 2011-10-18 | 2013-04-24 | 深圳市蓝韵实业有限公司 | Compatible chip-removal type sampling needle cleaning device |
| CN203578303U (en) * | 2013-11-15 | 2014-05-07 | 威海市产品质量监督检验所 | Fine cleaning and drying device for inner wall and outer wall of sampling probe |
| CN103861850A (en) * | 2014-03-06 | 2014-06-18 | 深圳理邦实验生物电子有限公司 | Washing and method device for sample needle |
| CN204657034U (en) * | 2015-03-09 | 2015-09-23 | 北京普立泰科仪器有限公司 | A kind of active sampling probe cleaning device preventing cross pollution |
-
2015
- 2015-03-09 CN CN201510102849.4A patent/CN104690044B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911749A (en) * | 1973-10-16 | 1975-10-14 | Chemlab Mfg Ltd | Sampling probes |
| GB2075672A (en) * | 1980-04-17 | 1981-11-18 | Chemlab Mfg Ltd | Washpot for use with sampling probe |
| WO2003102597A2 (en) * | 2002-05-29 | 2003-12-11 | Abbott Laboratories | Probe washing method in a clinical tester |
| CN103056124A (en) * | 2011-10-18 | 2013-04-24 | 深圳市蓝韵实业有限公司 | Compatible chip-removal type sampling needle cleaning device |
| CN203578303U (en) * | 2013-11-15 | 2014-05-07 | 威海市产品质量监督检验所 | Fine cleaning and drying device for inner wall and outer wall of sampling probe |
| CN103861850A (en) * | 2014-03-06 | 2014-06-18 | 深圳理邦实验生物电子有限公司 | Washing and method device for sample needle |
| CN204657034U (en) * | 2015-03-09 | 2015-09-23 | 北京普立泰科仪器有限公司 | A kind of active sampling probe cleaning device preventing cross pollution |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057297A (en) * | 2015-07-14 | 2015-11-18 | 重庆南方数控设备有限责任公司 | Sampling needle cleaner |
| CN105057297B (en) * | 2015-07-14 | 2017-10-03 | 重庆南方数控设备有限责任公司 | Sampling needle washer |
| CN105352774A (en) * | 2015-12-11 | 2016-02-24 | 武汉纺织大学 | Full automatic tissue paraffin section deparaffinating reaction box |
| CN105352774B (en) * | 2015-12-11 | 2018-04-20 | 武汉康录生物技术股份有限公司 | A kind of full-automatic tissue paraffin section de-waxing reaction box |
| CN111250485A (en) * | 2018-11-30 | 2020-06-09 | 深圳市帝迈生物技术有限公司 | Cleaning swab and sample analyzer |
| CN112775092A (en) * | 2019-11-08 | 2021-05-11 | 兰州东立龙信息技术有限公司 | Sample injection needle cleaning and drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690044B (en) | 2016-08-24 |
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