CN103409314B - Portable anaerobion sampling and strain transferring device - Google Patents
Portable anaerobion sampling and strain transferring device Download PDFInfo
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- CN103409314B CN103409314B CN201310359934.XA CN201310359934A CN103409314B CN 103409314 B CN103409314 B CN 103409314B CN 201310359934 A CN201310359934 A CN 201310359934A CN 103409314 B CN103409314 B CN 103409314B
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Abstract
The invention relates to a portable anaerobion sampling and strain transferring device which comprises a double-spiral transmission cover, a spiral sawtooth pipe type sampling knife, a pressure-resistant protective sleeve and a hand-held portable turning head, wherein one side of the double-spiral transmission cover is provided with an internal screw thread and an external screw thread, and the other side of the double-spiral transmission cover is provided with a transmission rod connected with the hand-held portable turning head; the spiral sawtooth pipe type sampling knife comprises a sampling pipe; an exhaust ventilating hole is formed in the sampling pipe; a spiral line is arranged in the sampling pipe; one end of the sampling pipe is provided with a sawtooth cutting edge, and the other end of the sampling pipe is provided with the external screw thread; the open end of the pressure-resistant protective sleeve is provided with the internal screw thread, and the closed end of the pressure-resistant protective sleeve is provided with a ventilating quick-connection airtight valve; the ventilating quick-connection airtight valve is connected with a ventilating device through a hose pipe; the ventilating device comprises a tee joint connected with the hose pipe; the tee joint is connected with an air suction pipe and an air supplement pipe. According to the invention, the sampling is conveniently and fast completed in such a way that the spiral sawtooth pipe type sampling knife, the double-spiral transmission cover and the hand-held portable turning head are arranged; the air replacement is completed through the ventilating quick-connection airtight valve and the tee joint, so that the safety of organisms is ensured.
Description
Technical field
The present invention relates to sampling and the transporter of a kind of food and environmental area, particularly a kind of anerobe sampling and bacterial classification transporter.
Background technology
At present, the field such as food and environment does not have specially controlled atmosphere, positive/negative-pressure to adjust anaerobism sampling unit and bacterial strain transporter.Due in the body of anaerobism mushroom not containing peroxidase, thus cannot bear oxygen effect, causing bacterial strain to expose in atmosphere will be very fast dead, obtains living materials difficulty, is unfavorable for environment and food research and security risk analysis.People's employing in the past takes method and glass syringe method samples, without gas displacement ability, residual oxygen makes anerobe inactivation very soon, and sampling section depth is uncontrollable, in sample, the hard thing such as similar bone causes and cannot sample, and is difficult to ensure Biosafety in bacterial strain transport process.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of convenient, controlled and have anerobe sampling and the bacterial classification transporter that gas changes function and safety protection function.
Technical problem to be solved by this invention is realized by following technical scheme, the present invention is a kind of portable anerobe sampling and bacterial classification transporter, it is characterized in that: comprise a duplex transmission cover, a movable exhaust spiral sawtoothed tubular type sampling cutter, the withstand voltage protecting jacket that one end is closed and a handhold portable favourable turn head, the side of duplex transmission cover is provided with internal thread and outside screw, opposite side is provided with transmission rod, be connected by transmission rod and handhold portable head of making a connection, described spiral sawtoothed tubular type sampling cutter comprises stopple coupon, stopple coupon one end is provided with sawtooth cutting edge, the other end is provided with the outside screw matched with transmission cover internal thread, spiral-line is provided with in stopple coupon, stopple coupon near transmission cover is provided with exhaust air-vent, the opening end of described withstand voltage protecting jacket is provided with the internal thread matched with transmission cover outside screw, the blind end of withstand voltage protecting jacket is equipped with ventilation and connects airtight valve soon, ventilation is connect airtight valve soon and is connected with air interchanger by flexible pipe, described air interchanger comprises and hose connection threeway, threeway is connected with extraction pipe and blowdown pipe, extraction pipe is connected with air pump, blowdown pipe is connected with gas cylinder by valve, blowdown pipe is equipped with strainer.
Technical problem to be solved by this invention can also be realized further by following technical scheme; this device is with the protective casing of a bacterial strain glass test tube; one end of protective casing is provided with the outside screw matched with transmission cover internal thread; protective casing inwall is provided with polyurethane foam vibration damping layer, the bacterial classification in protection transportation.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and this sampling unit, with a portable example plunger, controls sampling for sample section.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and transmission rod adopts prolongation power rail or the variable diameters tubular type stirrup of variable-distance, selects sampling depth flexibly.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and the rotating head of handhold portable favourable turn head is device manually or automatically, easy to operate.
Technical problem to be solved by this invention can also be realized further by following technical scheme, establishes flow-stop valve in the sawtooth cutting edge rear end of described stopple coupon, the venting hole of described stopple coupon is established the anti-stream plug of venting hole, desirable fluid sample.
The present invention by belt variable apart from the duplex transmission cover of transmission rod and exhaust spiral sawtoothed tubular type sampling cutter, effective control sampling depth, convenient, fast complete sampling, connect airtight valve soon by the ventilation on withstand voltage protecting jacket blind end to be connected with the air interchanger of band flexible pipe, the remnants in the stopple coupon of carrier of oxygen and spiral sawtoothed tubular type sampling cutter that have found time in withstand voltage protecting jacket have carrier of oxygen, supplement aseptic oxygenless gas, ensure the activity of anerobe, and different atmosphere surroundings can be selected according to the living necessities of different strain, improve the security of sample, compared with prior art, it is reasonable in design, easy and simple to handle, controllability is strong, and safety protection function biological under there is gas replacing function and special conditions.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation of bacterial classification transporter.
Fig. 3 is the structural representation of portable example plunger.
Embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
With reference to Fig. 1, a kind of portable anerobe sampling and bacterial classification transporter, comprise a duplex transmission cover 1, a movable exhaust spiral sawtoothed tubular type sampling cutter 2, the withstand voltage protecting jacket 3 that one end is closed and a handhold portable favourable turn head, the side of duplex transmission cover 1 is provided with internal thread 11 and outside screw 12, opposite side is provided with transmission rod 6, be connected by transmission rod 6 and handhold portable head of making a connection, spiral sawtoothed tubular type sampling cutter 2 comprises stopple coupon, stopple coupon one end is provided with sawtooth cutting edge 10, the other end is provided with the outside screw matched with transmission cover internal thread 11, spiral-line 9 is provided with in stopple coupon, stopple coupon 2 near transmission cover 1 is provided with exhaust air-vent 7, the opening end of withstand voltage protecting jacket 3 is provided with the internal thread matched with transmission cover outside screw 12, the blind end of withstand voltage protecting jacket 3 is equipped with ventilation and connects airtight valve 8 soon, ventilation is connect airtight valve 8 soon and is connected with air interchanger by flexible pipe 4, described air interchanger comprises the threeway be connected with flexible pipe 4, threeway is connected with extraction pipe 13 and blowdown pipe 14, extraction pipe 13 is connected with air pump, blowdown pipe 14 is connected with gas cylinder by valve, strainer 15 blowdown pipe 14 is equipped with.
With reference to Fig. 2, bacterial classification transporter is with the protective casing 17 of a bacterial strain glass test tube, and one end of protective casing 17 is provided with the outside screw matched with the internal thread 11 of transmission cover, and protective casing 17 inwall is provided with polyurethane foam vibration damping layer 18.
With reference to figure 3, this sampling unit is with a portable example plunger 5.
When the different strain sampling to different depths, transmission rod 6 can adopt extension rod or variable diameters tubular type stirrup, controls the degree of depth of sampling flexibly.
The rotating head of handhold portable favourable turn head is set to craft or automatic gear, easy to operate.
Establish flow-stop valve 16 in the sawtooth cutting edge rear end of exhaust spiral sawtoothed tubular type sampling cutter 2, the venting hole 7 of exhaust spiral sawtoothed tubular type sampling cutter 2 is established the anti-stream plug of venting hole, can fluid sample be obtained.
Connect two screw-driven bottom 1 and handhold portable by transmission rod 6 to make a connection head, exhaust spiral sawtoothed tubular type sampling cutter 2 is aimed at the sample needing sampling, start handhold portable favourable turn head, edge of a knife high speed rotating cutting sample, in spiral-line 9 ingress pipe of sample in exhaust spiral sawtoothed tubular type sampling cutter 2, sampling is convenient, fast, after having sampled, screw rapidly the withstand voltage protecting jacket 3 connecing airtight valve 8 with ventilation soon, ventilation on withstand voltage protecting jacket 3 is connect airtight valve 8 soon and is communicated with portable vacuum pump or gas cylinder by extraction pipe 13 or blowdown pipe 14, complete gas displacement fast, improve the safeguard protection performance of sample, disconnect portable vacuum pump and gas cylinder, portable example plunger 5 is used to be released by the sawtooth cutting edge of sample from sampling cutter 2 during detection.
This sampling unit carries out sterilising treatment before sampling, reaches asepticize, then selects the environment of differing temps flexibly according to the needs of bacterial strain survival temperature, if the withstand voltage antiseepage cover 3 of port protection, can meet the demand of different microorganisms in sample.
As strain bio safety transporting device; this protection overcoat can tolerate 1000 kilograms of static pressures and surging force; 30min can be maintained do not occur that harmful organism is revealed under 800 DEG C of high temperature, also can maintain 48h without leakage corrosion failure and mechanical properties decrease situation in the situation of PH2-12.
Claims (4)
1. a portable anerobe sampling and bacterial classification transporter, it is characterized in that: comprise a duplex transmission cover, a movable exhaust spiral sawtoothed tubular type sampling cutter, the withstand voltage protecting jacket that one end is closed and a handhold portable favourable turn head, the side of duplex transmission cover is provided with internal thread and outside screw, opposite side is provided with transmission rod, be connected by transmission rod and handhold portable head of making a connection, described spiral sawtoothed tubular type sampling cutter comprises stopple coupon, stopple coupon one end is provided with sawtooth cutting edge, the other end is provided with the outside screw matched with transmission cover internal thread, spiral-line is provided with in stopple coupon, stopple coupon near transmission cover is provided with exhaust air-vent, the opening end of described withstand voltage protecting jacket is provided with the internal thread matched with transmission cover outside screw, the blind end of withstand voltage protecting jacket is equipped with ventilation and connects airtight valve soon, ventilation is connect airtight valve soon and is connected with air interchanger by flexible pipe, described air interchanger comprises and hose connection threeway, threeway is connected with extraction pipe and blowdown pipe, extraction pipe is connected with air pump, blowdown pipe is connected with gas cylinder by valve, blowdown pipe is equipped with strainer, establish flow-stop valve in the sawtooth cutting edge rear end of described stopple coupon, the venting hole of described stopple coupon is established the anti-stream plug of venting hole, this device is with the protective casing of a bacterial strain glass test tube, and one end of protective casing is provided with the outside screw matched with transmission cover internal thread, and protective casing inwall is provided with polyurethane foam vibration damping layer.
2. the portable anerobe sampling of one according to claim 1 and bacterial classification transporter, is characterized in that: this device is with a portable example plunger.
3. the portable anerobe sampling of one according to claim 1 and bacterial classification transporter, is characterized in that: transmission rod adopts prolongation power rail or the variable diameters tubular type stirrup of variable-distance.
4. the sampling of one according to claim 1 portable anerobe and bacterial classification transporter, is characterized in that: the rotating head of handhold portable favourable turn head is device manually or automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359934.XA CN103409314B (en) | 2013-08-19 | 2013-08-19 | Portable anaerobion sampling and strain transferring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359934.XA CN103409314B (en) | 2013-08-19 | 2013-08-19 | Portable anaerobion sampling and strain transferring device |
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| Publication Number | Publication Date |
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| CN103409314A CN103409314A (en) | 2013-11-27 |
| CN103409314B true CN103409314B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310359934.XA Active CN103409314B (en) | 2013-08-19 | 2013-08-19 | Portable anaerobion sampling and strain transferring device |
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| CN (1) | CN103409314B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539633B (en) * | 2016-09-05 | 2019-12-13 | 北京卫星环境工程研究所 | Portable outdoor anhydrous oxygen environment obtains transfer device |
| CN108998365B (en) * | 2018-08-09 | 2024-03-29 | 牛刚 | Sterile rapid detection device, drug and food sterile rapid detection method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2465804A1 (en) * | 2003-04-28 | 2004-10-28 | Elena Trkulja | Aerosol collection cap and container |
| CN201284340Y (en) * | 2008-10-07 | 2009-08-05 | 王懋 | Sample conveyer |
| CN201653738U (en) * | 2009-12-22 | 2010-11-24 | 上海海洋大学 | Decomposition-type water body undisturbed sediment sampling device |
| CN101865795B (en) * | 2010-06-18 | 2012-03-21 | 北京华亘安邦科技有限公司 | Gas sampling device |
| CN202471449U (en) * | 2012-01-11 | 2012-10-03 | 黄河勘测规划设计有限公司 | Sampling device for river and lake sediment |
| CN102998143A (en) * | 2012-04-06 | 2013-03-27 | 浙江大学 | Sample collecting device for deep profile soil and gas |
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