CN209412214U - A kind of wood surface microorganism sampler - Google Patents

A kind of wood surface microorganism sampler Download PDF

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Publication number
CN209412214U
CN209412214U CN201822066056.3U CN201822066056U CN209412214U CN 209412214 U CN209412214 U CN 209412214U CN 201822066056 U CN201822066056 U CN 201822066056U CN 209412214 U CN209412214 U CN 209412214U
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Prior art keywords
sampling
wood surface
sampling rod
sealing
test tube
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CN201822066056.3U
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马星霞
张斌
张景朋
蒋明亮
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Abstract

The utility model relates to microorganism sampling technique fields, disclose a kind of wood surface microorganism sampler.The wood surface microorganism sampler includes test tube, dropper and sampling rod, and the dropper includes rubber head dropper and removable seal is assemblied in the sealing in the opening of the test tube, and the rubber head dropper is for taking liquid from the test tube.The first end of the sampling rod is fixed on the sealing, second end has sampling portion, the sampling portion is used to sample microorganism from wood surface, the sampling portion includes the staple fibre for being wrapped in the second end of the sampling rod, the second end of the sampling rod can immerse the invisible spectro culture solution, to taking liquid microorganism to cultivate.The utility model passes through the sampling rod and dropper that will be used for microorganism sampling and integrates, it is possible to prevente effectively from secondary pollution, improves the accuracy of the microbe species of the wood surface of acquisition.

Description

A kind of wood surface microorganism sampler
Technical field
The utility model relates to microorganism sampling technique fields, sample and fill more particularly to a kind of wood surface microorganism It sets.
Background technique
In order to which anti-corrosion, mould proof or antimicrobial treatment should be taken for wood deterioration biofacies, it is to be understood that the infection of timber What microorganism.Most straightforward approach is to extract the DNA of microorganism, is then analyzed by sequence, obtains the type of microorganism.
The process of microorganisms are as follows: microorganism is sampled in wood surface first, microorganism is cultivated, so Liquid is taken from culture solution with dropper again afterwards, extracts the DNA of microorganism.But existing sampler is sampling and the dropper of microorganism Sampling separates, and be easy to cause secondary pollution, causes the microbe species finally determined inaccurate.
Utility model content
The utility model provides a kind of wood surface microorganism sampler, and the sampling and dropper to solve microorganism take The problem of sample separates, and be easy to cause secondary pollution.
In order to solve the above technical problems, a kind of wood surface microorganism sampler is provided in the utility model embodiment, Include:
Test tube, for placing culture solution;
Dropper, for taking liquid from the test tube, the dropper includes rubber head dropper and removable seal be assemblied in it is described Sealing in the opening of test tube, the rubber head dropper include suction pipe and rubber pneumatic bag, and one end of the suction pipe passes through described close Envelope portion is connected to rubber pneumatic bag;
Sampling rod, the first end of the sampling rod are fixed on the sealing, and the sampling rod and the suction pipe position In the same side of the sealing, the second end of the sampling rod has sampling portion, and the sampling portion from wood surface for taking Sample microorganism, the sampling portion include the staple fibre for being wrapped in the second end of the sampling rod, the second end of the sampling rod The invisible spectro culture solution can be immersed.
Optionally, there is scale, for the quantitative liquid getting from the test tube on the suction pipe.
Optionally, the first end of the sampling rod is detachably secured on the sealing.
Optionally, the wood surface microorganism sampler includes:
Several described test tubes;
The sealing of several droppers, the dropper can cooperate one by one assembly with the test tube;
The first end one-to-one correspondence of several sampling rods, the sampling rod is fixed on the sealing of the dropper;
Bracket, for several test tubes described in fixed placement.
Optionally, the wood surface microorganism sampler further include:
Acquisition rod, one end of the acquisition rod have blade, and the other end is provided with grip part, and the blade carves institute for scraping The surface of timber is stated, forms sawdust, the sampling portion of the sampling rod takes the sawdust for viscous, to sample the wood surface Microorganism.
Optionally, the material of the test tube, sealing and sampling rod is plastics.
Optionally, the open end of the test tube has external screw thread, and the sealing is the opening cooperation with the test tube Plastic lid, the plastic lid have the internal screw thread cooperated with the external screw thread.
Optionally, the suction pipe includes being located at the first part of the same side with the sampling rod and positioned at the opposite other side Second part;
The length of the sampling rod is not less than the length of the first part.
Optionally, the sampling rod and the length difference of the first part are 1~2cm.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
It, can be effective by integrating the sampling rod and dropper that are used for microorganism sampling in above-mentioned technical proposal Secondary pollution is avoided, the accuracy of the microbe species of the wood surface of acquisition is improved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the structural schematic diagrams one of wood surface microorganism sampler in the utility model embodiment;
Fig. 2 indicates the structural schematic diagram of dropper and sampling portion in the utility model embodiment;
Fig. 3 indicates the structural schematic diagram of dropper in the utility model embodiment;
Fig. 4 indicates the structural schematic diagram of acquisition rod in the utility model embodiment;
Fig. 5 indicates the structural schematic diagram two of wood surface microorganism sampler in the utility model embodiment.
Specific embodiment
Below in conjunction with drawings and examples, specific embodiment of the present utility model is described in further detail.With Lower embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to figs. 1 and 2, a kind of wood surface microorganism sampler is provided in the utility model embodiment, is wrapped It includes:
Test tube 1, for placing culture solution 100;
Dropper 2, for taking liquid from test tube 1, dropper 2 includes that rubber head dropper 3 and removable seal are assemblied in the test tube 1 Opening on sealing 4, the rubber head dropper 3 includes suction pipe 31 and rubber pneumatic bag 30, and one end of suction pipe 31 passes through sealing 4 It is connected to rubber pneumatic bag 30;
Sampling rod 5, the first end of sampling rod 5 are fixed on sealing 4, and sampling rod 5 and suction pipe 31 are located at sealing 4 The same side, the second end of sampling rod 5 have sampling portion 50, and sampling portion 50 is used to sample microorganism, sampling portion 50 from wood surface Staple fibre including being wrapped in the second end of sampling rod 5, the second end of sampling rod 5 can immerse the culture solution 100 in test tube 1.
Above-mentioned technical proposal passes through the sampling rod and dropper that will be used for microorganism sampling and integrates, it is possible to prevente effectively from Secondary pollution improves the accuracy of the microbe species of the wood surface of acquisition.
Wherein, the material of test tube 1, sealing 4 and sampling rod 5 can be plastics, it is not easy to rupture.
In the present embodiment, the open end of test tube 1 has external screw thread, and sealing 4 is the plastics with the opening cooperation of test tube 1 Lid, plastic lid have the internal screw thread cooperated with the external screw thread, and sealing 4 is threadedly coupled with test tube 1, convenient disassembly, and seal Property is preferable.
It should be noted that sealing is not limited to be threadedly coupled with the mode that test tube detachably assembles, and such as: sealing Portion is also an option that elastic material, with test tube elastic conjunction, will not enumerate herein.
Further, there is scale, for the quantitative liquid getting from test tube 1 on suction pipe 31.
Further, suction pipe 31 includes being located at the first part of the same side with sampling rod 5 and positioned at the opposite other side Second part, the length of sampling rod 5 is not less than the length of the first part, so that dropper 2 will not influence sampling rod 5 to timber Microorganism on surface is sampled.
Optionally, setting sampling rod 5 and the length difference of the first part are 1~2cm, due to sampling rod 5 and described the The length difference of a part is smaller, and sampling rod 5 will not influence dropper 2 and take liquid from test tube 1.
The first end that sampling rod 5 can also be arranged is detachably secured on sealing 4, to work as the liquid in dropper 2 It drips when observing the type of microorganism in testing piece, sampling rod 5 can be removed, facilitate dropping liquid, in conjunction with shown in Fig. 2 and Fig. 3.
Such as: the first end in sampling portion can be fixed by snap on sealing, is surveying when by the liquid drop in dropper When observing the type of microorganism in test piece, sampling rod can be removed.It is merely illustrative of herein, is not a kind of restriction.
For the ease of sampling microorganism from wood surface, the wood surface microorganism sampler is set in the present embodiment Further include:
Acquisition rod 6, one end of acquisition rod 6 have blade 60, and the other end is provided with grip part, and blade 60 is for scraping described in quarter The surface of timber forms sawdust, and the sampling portion 50 of sampling rod 5 takes the sawdust for viscous, to sample the wood surface Microorganism, in conjunction with shown in Fig. 2 and Fig. 4.
Above-mentioned technical proposal has the acquisition rod of blade by setting one end, can scrape and carve wood surface formation sawdust, wood The microbial profile on material surface acquires the microorganism of wood surface by acquisition sawdust, it can be ensured that microorganism in sawdust Number of samples it is enough, be conducive to it is subsequent obtain microorganism type.
In sampling process, the accuracy of sampled result can be improved using multiple samples are acquired, this is based on, in conjunction with Fig. 1 Include: with the wood surface microorganism sampler is arranged shown in Fig. 5, in the present embodiment
Several described test tubes 1;
The sealing 4 of several droppers 2, the dropper 2 can cooperate one by one assembly with the test tube 1;
The first end one-to-one correspondence of several sampling rods 5, sampling rod 5 is fixed on the sealing 4 of dropper 2;
Bracket 10, for several test tubes 1 described in fixed placement.
Above-mentioned technical proposal setting multiple groups test tube and dropper, each group of test tube and dropper can complete a micro-biological samples Acquisition and culture improve the accuracy of the microbe species of acquisition to realize the acquisition and culture of multiple biological samples.
In conjunction with shown in Fig. 1-Fig. 5, the wood surface microorganism sampler in the present embodiment is specifically included:
Several described test tubes 1, test tube 1 is for placing culture solution 100;
Several droppers 2, dropper 2 include that rubber head dropper 32 and removable seal are assemblied in the sealing in the opening of test tube 1 The sealing 4 in portion 4, dropper 2 can cooperate one by one assembly with test tube 1.Rubber head dropper 3 includes suction pipe 31 and rubber pneumatic bag 30, suction pipe 31 one end passes through sealing 4 and is connected to rubber pneumatic bag 30, has scale on suction pipe 31, for quantitative from corresponding test tube 1 Take liquid;
Bracket 10 is used for several test tubes 1 of fixed placement;
The first end one-to-one correspondence of several sampling rods 5, sampling rod 5 is detachably secured on the sealing 4 of dropper 2, and Sampling rod 5 and suction pipe 31 are located at the same side of sealing 4, and the second end of sampling rod 5 has a sampling portion 50, sampling portion 50 for from Wood surface samples microorganism, and sampling portion 50 is wrapped in the staple fibre of the second end of sampling rod 5, and the second of sampling rod 5 End can immerse the culture solution 100 in test tube 1.Suction pipe 31 includes being located at the first part of the same side with sampling rod 5 and being located at opposite The other side second part, the length of sampling rod 5 is not less than the length of the first part, optionally, sampling rod 5 with it is described The length difference of first part is 1~2cm;
One end of acquisition rod 6, the acquisition rod 6 has blade 60, and the other end is provided with grip part, and the blade 60 is used for The surface for carving the timber is scraped, sawdust is formed, the sampling portion 50 of sampling rod 5 takes the sawdust for viscous.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change It also should be regarded as the protection scope of the utility model into replacement.

Claims (9)

1. a kind of wood surface microorganism sampler characterized by comprising
Test tube, for placing culture solution;
Dropper, for taking liquid from the test tube, the dropper includes that rubber head dropper and removable seal are assemblied in the test tube Opening on sealing, the rubber head dropper includes suction pipe and rubber pneumatic bag, and one end of the suction pipe passes through the sealing It is connected to rubber pneumatic bag;
Sampling rod, the first end of the sampling rod are fixed on the sealing, and the sampling rod and the suction pipe are located at institute The same side of sealing is stated, the second end of the sampling rod has sampling portion, and the sampling portion is used to sample from wood surface micro- Biology, the sampling portion include the staple fibre for being wrapped in the second end of the sampling rod, and the second end of the sampling rod can soak Enter the invisible spectro culture solution.
2. wood surface microorganism sampler according to claim 1, which is characterized in that have on the suction pipe and carve Degree, for the quantitative liquid getting from the test tube.
3. wood surface microorganism sampler according to claim 1, which is characterized in that the first end of the sampling rod It is detachably secured on the sealing.
4. wood surface microorganism sampler according to claim 1, which is characterized in that the wood surface microorganism Sampler includes:
Several described test tubes;
The sealing of several droppers, the dropper can cooperate one by one assembly with the test tube;
The first end one-to-one correspondence of several sampling rods, the sampling rod is fixed on the sealing of the dropper;
Bracket, for several test tubes described in fixed placement.
5. wood surface microorganism sampler according to claim 1, which is characterized in that the wood surface microorganism Sampler further include:
Acquisition rod, one end of the acquisition rod have blade, and the other end is provided with grip part, and the blade carves the wood for scraping The surface of material forms sawdust, and the sampling portion of the sampling rod takes the sawdust for viscous, to sample the micro- of the wood surface Biology.
6. wood surface microorganism sampler according to claim 1-5, which is characterized in that the test tube, The material of sealing and sampling rod is plastics.
7. wood surface microorganism sampler according to claim 6, is characterized in that, the open end of the test tube has External screw thread, the sealing are the plastic lid with the opening cooperation of the test tube, and the plastic lid has matches with the external screw thread The internal screw thread of conjunction.
8. wood surface microorganism sampler according to claim 1-5, which is characterized in that the suction pipe packet It includes and is located at the first part of the same side and second part positioned at the opposite other side with the sampling rod;
The length of the sampling rod is not less than the length of the first part.
9. wood surface microorganism sampler according to claim 8, which is characterized in that the sampling rod and described the The length difference of a part is 1~2cm.
CN201822066056.3U 2018-12-10 2018-12-10 A kind of wood surface microorganism sampler Active CN209412214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822066056.3U CN209412214U (en) 2018-12-10 2018-12-10 A kind of wood surface microorganism sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822066056.3U CN209412214U (en) 2018-12-10 2018-12-10 A kind of wood surface microorganism sampler

Publications (1)

Publication Number Publication Date
CN209412214U true CN209412214U (en) 2019-09-20

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111808730A (en) * 2020-07-03 2020-10-23 吴晶晶 Stem cell detects with sample test tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111808730A (en) * 2020-07-03 2020-10-23 吴晶晶 Stem cell detects with sample test tube

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