CN217677535U - Microorganism acquisition and detection device - Google Patents
Microorganism acquisition and detection device Download PDFInfo
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- CN217677535U CN217677535U CN202222355261.8U CN202222355261U CN217677535U CN 217677535 U CN217677535 U CN 217677535U CN 202222355261 U CN202222355261 U CN 202222355261U CN 217677535 U CN217677535 U CN 217677535U
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Abstract
The utility model discloses a little biological sampling detection device relates to little biological detection technical field, including sampling pipe, sampling bottle, detection chip and intercommunication piece, the sampling pipe is used for and is used for filling into the air to the sampling bottle with the one end intercommunication of sampling bottle, and the other end of sampling bottle is used for and detects the chip and through intercommunication piece intercommunication, and intercommunication piece can be opened and closed, and the detection chip is used for detecting the nucleic acid that little biological sample schizolysis obtained. Utilize this detection device is gathered to microorganism can accomplish collection, nucleic acid extraction and the detection to air microorganism sample, easy operation avoids the miscellaneous fungus pollution that loaded down with trivial details operation introduced, convenient and fast.
Description
Technical Field
The utility model relates to a little biological detection technical field especially relates to a little biological acquisition detection device.
Background
Microorganisms in human, animal and plant bodies and soil can be dispersed in the air by droplets, dust, and the like, so that the air contains a certain kind and number of microorganisms. In the air, generally, no pathogenic microorganism exists theoretically, but in the air near hospitals, veterinary hospitals and livestock stables, aerosol of the pathogenic microorganism is often suspended, and healthy people or animals are often infected by inhalation. Air contaminated by pathogenic microorganisms can often be a source or vehicle of contamination, causing epidemic disease. Therefore, the detection of airborne microorganisms is of great significance for the prevention and control of infectious diseases and the hygiene supervision and protection of the environment.
The air sampling bottle is an important tool in the air microorganism detection process and is various, wherein the impact type air sampling bottle collects microorganism particles in the air into sampling liquid in a jet airflow mode. In the sampling process, after the sampling liquid is added into the sampling bottle, the air suction power is started, air enters from the inlet of the sampling bottle, microbial particles in the air impact the sampling liquid of the sampling bottle, and the microbial particles are captured due to the adhesion of the liquid.
The micro-fluidic technology is also called as micro-fluidic chip technology, and can integrate basic operation units of sample preparation, reaction, separation, detection and the like in the processes of biological, chemical and medical analysis on a chip with a plurality of equally divided centimeters, so that a controllable fluid can penetrate through the whole system to replace various functions of a conventional chemical or biological laboratory, and the micro-fluidic chip technology has the advantages of light volume, small amount of used samples and reagents, low energy consumption, high reaction speed, capability of massively parallel processing, disposable use and the like. At present, the microfluidic chip is widely applied in the field of microbial detection.
Air microorganism detects and need carry out operations such as air microorganism sample collection, microorganism nucleic acid extraction and microorganism detection reaction in proper order usually, accomplishes the detection appraisal to air microorganism, and above operation all need utilize different experimental device to accomplish, complex operation, and required instrument and equipment are many, consuming time long, and introduce non-sampling bacterial contamination in the operation easily, are unfavorable for the short-term test to air microorganism.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection device is gathered to microorganism to solve the problem that above-mentioned prior art exists, make detection device is gathered to microorganism can accomplish collection, nucleic acid extraction and the detection to the air microorganism sample, easy operation avoids the miscellaneous fungus pollution, convenient and fast that loaded down with trivial details operation introduces.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a little biological sampling detection device, including sampling pipe, sampling bottle, detection chip and intercommunication piece, the sampling pipe be used for with the one end intercommunication of sampling bottle and be used for to fill into the air in the sampling bottle, the other end of sampling bottle be used for with it passes through to detect the chip intercommunication piece, intercommunication piece can be opened and closed, it is used for detecting to detect the chip the nucleic acid that the schizolysis of microorganism sample obtained.
Preferably, the sampling tube is provided with an air inlet passage and an air outlet passage, an air outlet of the air inlet passage is used for extending into the sampling bottle, and an air inlet of the air outlet passage is used for extending into the sampling bottle.
Preferably, the connecting piece includes a kind hose and an electromagnetic clamp, the one end of a kind hose be used for with the sampling bottle is kept away from the one end fixed connection and the intercommunication of sampling pipe, the other end of a kind hose be used for with the one end fixed connection and the intercommunication of detection chip, the electro-magnet has on the electromagnetic clamp, the electromagnetic clamp is used for the centre gripping advance kind hose and stop liquid in the sampling bottle gets into detection chip, and under the on-state the electromagnetic clamp is used for adsorbing and gets into to magnetic bead in the sampling bottle, the magnetic bead is used for adsorbing the nucleic acid that the little biological sample schizolysis obtained.
Preferably, the bottom end of the sampling bottle is used for being communicated with the detection chip, and the inner wall of the flow guide part at the middle lower part of the sampling bottle gradually and smoothly shrinks inwards in the direction close to the detection chip and is used for guiding the liquid in the sampling bottle.
Preferably, the detection chip has a sample slot, at least one chip flow channel and at least one reaction chamber therein, the sample slot is disposed at a central position of the detection chip, the sample slot is used for communicating with the sampling bottle, the number of the chip flow channels is equal to that of the reaction chambers, one end of each chip flow channel is used for communicating with each reaction chamber, and the other end of each chip flow channel is used for communicating with the sample slot.
Preferably, the sampling pipe includes sampling pipe body, air intake branch and exhaust branch, this internal fixed baffle that is equipped with of sampling pipe, the baffle be used for with sampling pipe body is inside to be separated into two regions completely, air intake branch's one end be used for with baffle one side sampling pipe body fixed connection and intercommunication and formation air intake passage, air intake branch's the other end be used for stretching into to in the sampling bottle, exhaust branch's one end be used for with the baffle opposite side sampling pipe body fixed connection and intercommunication and formation exhaust passage, exhaust branch's the other end be used for stretching into to in the sampling bottle.
Preferably, the sampling bottle includes bottle and bottle lid, the bottom of bottle be used for with detect the chip intercommunication, the bottle lid is used for stretching into the open-top of bottle and general the opening shutoff, inlet port and exhaust through hole have been seted up on the bottle lid, inlet branch is used for stretching into inlet port just inlet branch's outer wall with inlet port's inner wall closely laminates, exhaust branch is used for stretching into exhaust through hole just exhaust branch's outer wall with exhaust through hole's inner wall closely laminates.
Preferably, the air inlet through hole is collinear with the centerline of the bottle body; the bottle lid stretches into one end in the bottle body is fixed to be equipped with to keeping away from the air duct that the bottle lid direction extends, the air duct with air inlet through hole central line collineation, the inner wall of the gas collection portion of air duct lower part is keeping away from the bottle lid direction is inwards shrunk smoothly gradually and is used for increasing air flow rate.
Preferably, a solution inlet and outlet pipe is fixedly arranged on the side wall of the bottle body, the solution inlet and outlet pipe is used for adding a solution into the bottle body or sucking out the solution in the bottle body, one end of the solution inlet and outlet pipe is used for extending out of the bottle cap, and the other end of the solution inlet and outlet pipe is fixedly connected and communicated with the bottom of the bottle body.
Preferably, the device further comprises a support, wherein one end of the support is used for being fixedly connected with the sampling bottle, and the other end of the support is used for being fixedly connected with the detection chip.
The utility model discloses for prior art gain following technological effect:
the utility model provides a microorganism gathers detection device, through making sampling bottle and detection chip integration setting, contained air microorganism sample collection, nucleic acid extraction and microorganism detection reaction required structure, utilize the utility model provides a microorganism gathers detection device, can accomplish collection, nucleic acid extraction and detection to air microorganism sample respectively, easy operation makes air microorganism sample can directly enter into detection chip and detect after being gathered and the schizolysis, need not recycle different experimental apparatus and accomplish above operation, avoids the miscellaneous fungus pollution that loaded down with trivial details operation introduced, convenient and fast; in addition, this device simple structure, the cost of manufacture is low, can regard as disposable consumptive material, avoids the cross contamination that used repeatedly arouses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of a microorganism collecting and detecting device provided by the present invention in one direction;
FIG. 2 is a schematic perspective view of the microorganism collecting and detecting device in FIG. 1 in another direction;
FIG. 3 is a schematic sectional view of the microorganism collection and detection device shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the sample bottle and the detection chip in FIG. 1.
In the figure: 100-microorganism collection and detection device, 1-sampling tube, 11-sampling tube body, 12-air inlet branch tube, 13-air outlet branch tube, 14-clapboard, 2-sampling bottle, 21-bottle cap, 211-air guide tube, 2111-air collecting part, 212-air inlet through hole, 213-air outlet through hole, 22-bottle body, 221-solution inlet and outlet tube, 23-flow guide part, 3-detection chip, 31-sample groove, 4-communicating piece, 41-sample feeding hose, 42-electromagnetic clamp and 5-bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a detection device is gathered to microorganism to solve the problem that above-mentioned prior art exists, make detection device is gathered to microorganism can accomplish collection, nucleic acid extraction and the detection to the air microorganism sample, easy operation avoids the miscellaneous fungus pollution that loaded down with trivial details operation introduced, convenient and fast.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a little biological sampling detection device 100, as shown in fig. 1-3, including sampling pipe 1, sampling bottle 2, detection chip 3 and intercommunication piece 4, sampling pipe 1 is used for communicating with the one end of sampling bottle 2 and is used for filling into the air to sampling bottle 2, and the other end of sampling bottle 2 is used for and detects chip 3 through intercommunication piece 4 intercommunication, and intercommunication piece 4 can be opened and closed, and detection chip 3 is used for detecting the nucleic acid that little biological sample schizolysis obtained.
Therefore, the utility model provides a detection device 100 is gathered to microorganism through making sampling bottle 2 and detecting chip 3 integration setting, has contained air microorganism sample collection, nucleic acid extraction and the required structure of microorganism detection reaction, utilizes the utility model provides a detection device 100 is gathered to microorganism can accomplish collection, nucleic acid extraction and the detection to air microorganism sample respectively, easy operation makes air microorganism sample just can directly enter into after being gathered and the schizolysis and detect in detecting chip 3, need not recycle different experimental facilities and accomplish above operation, avoids the miscellaneous fungus pollution that loaded down with trivial details operation introduced, convenient and fast. And sampling pipe 1 repeatedly usable, sampling bottle 2 and detection chip 3's integrated configuration can regard as disposable consumptive material to use, avoids the cross contamination that used repeatedly arouses.
Further, the connecting piece 4 includes a sample feeding hose 41 and an electromagnetic clamp 42, one end of the sample feeding hose 41 is used for being fixedly connected and communicated with one end of the sampling bottle 2 far away from the sampling tube 1, the other end of the sample feeding hose 41 is used for being fixedly connected and communicated with one end of the detection chip 3 (in this embodiment, one end of the sample feeding hose 41 far away from the sampling bottle 2 has a base structure, the base is fixedly connected with the detection chip 3, and the sample feeding hose 41 is fixed), an electromagnet is arranged on the electromagnetic clamp 42, the electromagnetic clamp 42 is used for clamping the sample feeding hose 41 and preventing liquid in the sampling bottle 2 from entering the detection chip 3, when the sample is fed to the detection chip 3, the electromagnetic clamp 42 is removed, a sample in the sampling bottle 2 flows downwards into the detection chip 3, and the electromagnetic clamp 42 in an on state is used for adsorbing magnetic beads entering the sampling bottle 2, the magnetic beads can be adsorbed at the bottom of the sampling bottle 2 near the electromagnet, when the adsorption is not needed, the electromagnet keeps in an off state, the nucleic acid obtained by cracking of the microbial sample can directly flow into the detection chip 3, the air can be detected, and the detection of the magnetic beads is simple and convenient to operate.
Further, the bottom of sampling bottle 2 is used for and detects chip 3 intercommunication, and the inner wall of the water conservancy diversion portion 23 of lower part is in being close to in sampling bottle 2 the direction of detecting chip 3 is inwards shrink smoothly gradually and is used for carrying out the water conservancy diversion to the liquid in sampling bottle 2, can also reduce the volume of the collection liquid of demand. Specifically, the sampling bottle 2 is divided into an upper section and a lower section, the upper section is cylindrical, the lower section is in the shape of an inverted circular truncated cone, the diameter of the upper bottom surface of the circular truncated cone is equal to that of the cylinder, and the diameter of the lower bottom surface of the circular truncated cone is smaller than that of the cylinder; during sampling, the sampling liquid is positioned in the circular truncated cone structure, the volume of the sampling liquid can be reduced by arranging the inverted circular truncated cone structure, and meanwhile, the bottom area of the lower bottom surface is smaller due to the fact that the side surface of the inverted circular truncated cone is an inclined surface, so that the sample in the sampling bottle 2 can flow into the detection chip 3 below from the sampling bottle 2; the lower bottom surface of the inverted round table can also be designed into an inclined plane with a low center and a high periphery, or the inverted round table is directly arranged into an inverted cone communicated with the tip and the sampling hose 41, so that the effects of reducing the volume of the sampling liquid and facilitating the sample in the sampling bottle 2 to flow into the detection chip 3 below from the sampling bottle 2 can be achieved.
Further, the detection chip 3 is provided with a sample groove 31, at least one chip flow channel and at least one reaction chamber, the sample groove 31 is arranged at the central position of the detection chip 3, the sample groove 31 is used for being communicated with the sampling bottle 2, the number of the chip flow channels is equal to that of the reaction chambers, one end of each chip flow channel is used for being communicated with each reaction chamber, and the other end of each chip flow channel is used for being communicated with the sample groove 31.
Further, the sampling pipe 1 is provided with an air inlet passage and an air outlet passage, an air outlet of the air inlet passage is used for extending into the sampling bottle 2, and an air inlet of the air outlet passage is used for extending into the sampling bottle 2. Specifically, sampling pipe 1 includes sampling pipe body 11, air intake branch 12 and exhaust branch 13, and sampling pipe body 11 internal fixation is equipped with baffle 14, baffle 14 be used for with two regions are separated into completely to sampling pipe body 11 is inside, and air intake branch 12's one end is used for and forms air inlet passage with 11 fixed connection of sampling pipe body and the intercommunication of baffle 14 one side, and air intake branch 12's the other end is used for stretching into to sampling bottle 2 in, exhaust branch 13's one end be used for with 11 fixed connection of sampling pipe body and the intercommunication of baffle 14 opposite side and form exhaust passage, and exhaust branch 13's the other end is used for stretching into to sampling bottle 2 in. Sampling bottle 2 includes bottle 22 and bottle lid 21, the bottom of bottle 22 is used for and detects chip 3 intercommunication, bottle lid 21 is used for stretching into the open-top of bottle 22 and with the opening shutoff, bottle lid 21 has certain thickness, inlet vent 212 and exhaust through hole 213 have been seted up on the bottle lid 21, inlet branch 12 is used for stretching into inlet vent 212 and inlet branch 12's outer wall and the inseparable laminating of inlet vent 212's inner wall, exhaust branch 13 is used for stretching into exhaust through hole 213 and exhaust branch 13's outer wall and the inseparable laminating of exhaust through hole 213's inner wall, thereby can fix sampling tube 1 in sampling bottle 2 top with dismantling. Wherein the air inlet opening 212 is preferably collinear with the centerline of the vial 22; an air duct 211 extending in the direction away from the bottle cap 21 is fixedly arranged at one end of the bottle cap 21 extending into the bottle body 22, the air duct 211 is collinear with the center line of the air inlet through hole 212, the inner wall of a gas collection part 2111 at the lower part of the air duct 211 gradually and smoothly shrinks inwards in the direction away from the bottle cap 21 and is used for increasing the air flow rate, the impact force of air on sampling liquid in the sampling bottle 2 is enhanced, and the acquisition efficiency is improved; the air duct 211 is shaped such that the diameter of the air outlet is smaller than that of the air inlet, which can enhance the impact of air on the sampling liquid in the sampling bottle 2, thereby enhancing the sampling efficiency; the air inlet branch pipe 12 and the air outlet branch pipe 13 are provided with limiting structures, and the limiting structures can limit the depth of the air inlet branch pipe 12 and the air outlet branch pipe 13 inserted into the sampling bottle 2, so that after the air inlet branch pipe 12 and the air outlet branch pipe 13 are respectively inserted into the air inlet through hole 212 and the air outlet through hole 213, the tail ends of the air inlet branch pipe 12 and the air outlet branch pipe 13 are just flush with the lower bottom surface of the bottle cap 21 of the sampling bottle 2.
Further, a solution inlet and outlet pipe 221 is fixedly arranged on the side wall of the bottle body 22, the solution inlet and outlet pipe 221 is used for adding a solution into the bottle body 22 or sucking out the solution in the bottle body 22, one end of the solution inlet and outlet pipe 221 is used for extending out of the bottle cap 21, the other end of the solution inlet and outlet pipe 221 is used for being fixedly connected and communicated with the bottom of the bottle body 22, and the solution in the sampling bottle 2 can be sucked out or added into the sampling bottle 2 through the solution inlet and outlet pipe 221.
Further, still include support 5, the one end of support 5 be used for with sampling bottle 2 fixed connection, the other end of support 5 be used for with detect chip 3 fixed connection, make sampling bottle 2 and detect chip 3 be connected firmly.
In this embodiment, the utility model provides a little biological sampling and detecting device 100's working process as follows:
1. sampling liquid (lysate is used as sampling liquid) and magnetic beads are added into the sampling bottle 2 through the air inlet through hole 212 or the air outlet through hole 213 on the bottle cap 21 of the sampling bottle 2, and the air inlet branch pipe 12 and the air outlet branch pipe 13 of the sampling tube 1 are respectively inserted into the air inlet through hole 212 and the air outlet through hole 213 on the bottle cap 21. Need avoid the contact of sampling liquid and magnetic bead and through-hole inner wall when adding sampling liquid and magnetic bead in to sampling bottle 2 to avoid causing sampling liquid and magnetic bead to lose.
2. And (4) communicating the air outlet side of the sampling pipe 1 with a vacuum pump, starting the vacuum pump, and sampling air. In the sampling process, air microorganisms are cracked under the action of the lysis solution, and the microbial nucleic acid is released to the lysis solution and adsorbed to the magnetic beads.
3. After sampling is finished, the electromagnet on the electromagnetic clamp 42 is electrified, and magnetic beads are adsorbed to the bottom of the sampling bottle 2 near the electromagnet.
4. The lysate is sucked out of the sampling bottle 2 through the solution inlet and outlet pipe 221, and the electromagnet on the electromagnetic clamp 42 is powered off to release the magnetic beads.
5. An eluent is added into the sampling bottle 2 from the solution inlet/outlet pipe 221, and the nucleic acid adsorbed on the magnetic beads is eluted (the solution can be pumped into/out of the sampling bottle 2 through the solution inlet/outlet pipe 221).
6. The electromagnetic clamp 42 is removed and the eluent is flowed into the sample cell 31.
7. Take off sampling tube 1 from sampling bottle 2, put sampling bottle 2 and 3 an organic whole structures of detection chip and carry out centrifugation (there is the centrifuge draw-in groove below detection chip 3, can block to centrifuge pivot and carry out centrifugation), make the eluant centrifugation in the sample cell 31 to the reaction chamber. Take off sampling pipe 1 from sampling bottle 2 and can make sampling bottle 2 and detection chip 3 body structure more stable in centrifugal process.
8. And (3) putting the device at a proper temperature for reaction and detecting the reaction result. The reaction chamber is pre-embedded with reagents required by the reaction, and the elution sample can react after entering the reaction chamber.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A microorganism collecting and detecting device is characterized in that: including sampling pipe, sampling bottle, detection chip and connecting piece, the sampling pipe be used for with the one end intercommunication of sampling bottle is used for to fill into the air in the sampling bottle, the other end of sampling bottle be used for with the detection chip passes through connecting piece intercommunication, connecting piece can be opened and close, the detection chip is used for detecting the nucleic acid that the schizolysis of microorganism sample obtained.
2. The microorganism collection and detection device according to claim 1, wherein: the sampling tube is provided with an air inlet passage and an air outlet passage, the air outlet of the air inlet passage is used for extending into the sampling bottle, and the air inlet of the air outlet passage is used for extending into the sampling bottle.
3. The microorganism collection and detection device according to claim 1, wherein: the intercommunication piece is including advancing kind hose and electromagnetism clamp, advance the one end of kind hose be used for with the sampling bottle is kept away from the one end fixed connection and the intercommunication of sampling pipe, advance the other end of kind hose be used for with the one end fixed connection and the intercommunication of detection chip, the electro-magnet has on the electromagnetism clamp, the electromagnetism clamp is used for the centre gripping advance kind hose and stop liquid in the sampling bottle gets into detection chip, and under the on-state the electromagnetism clamp is used for adsorbing and gets into extremely magnetic bead in the sampling bottle, the magnetic bead is used for adsorbing the nucleic acid that the little biological sample schizolysis obtained.
4. The microorganism collection and detection device according to claim 1, wherein: the bottom of sampling bottle be used for with detect the chip intercommunication, the inner wall of the water conservancy diversion portion of lower part is in being close to in the sampling bottle the direction of detecting the chip is inwards shrunk smoothly gradually and is used for carrying out the water conservancy diversion to the liquid in the sampling bottle.
5. The microorganism collection and detection device according to claim 1, wherein: the detection chip is internally provided with a sample groove, at least one chip flow channel and at least one reaction chamber, the sample groove is arranged at the central position of the detection chip and is used for being communicated with the sampling bottle, the number of the chip flow channels is equal to that of the reaction chambers, one end of each chip flow channel is used for being communicated with each reaction chamber, and the other end of each chip flow channel is used for being communicated with the sample groove.
6. The microorganism collection and detection device according to claim 2, wherein: sampling pipe includes sampling pipe body, air intake branch and exhaust branch, this internal fixed baffle that is equipped with of sampling pipe, the baffle be used for with two regions are separated into completely to sampling pipe body inside, air intake branch's one end be used for with baffle one side sampling pipe body fixed connection and intercommunication form inlet passage, air intake branch's the other end be used for stretching into to in the sampling bottle, exhaust branch's one end be used for with the baffle opposite side sampling pipe body fixed connection and intercommunication form exhaust passage, exhaust branch's the other end be used for stretching into to in the sampling bottle.
7. The microorganism collection and detection device according to claim 6, wherein: the sampling bottle includes bottle and bottle lid, the bottom of bottle be used for with detect the chip intercommunication, the bottle lid is used for stretching into the open-top of bottle and general the opening shutoff, inlet port and exhaust through-hole have been seted up on the bottle lid, inlet manifold is used for stretching into inlet port just inlet manifold's outer wall with inlet port's inner wall closely laminates, exhaust manifold is used for stretching into exhaust through-hole just exhaust manifold's outer wall with exhaust through-hole's inner wall closely laminates.
8. The microorganism collection and detection device according to claim 7, wherein: the air inlet through hole is collinear with the central line of the bottle body; the bottle lid stretches into one end in the bottle body is fixed and is equipped with to keeping away from the air duct that the bottle lid direction extends, the air duct with the air inlet through-hole central line collineation, the inner wall of the gas collection portion of air duct lower part is keeping away from the bottle lid direction is inwards shrink smoothly gradually and is used for increasing air flow rate.
9. The microorganism collection and detection device according to claim 7, wherein: the bottle comprises a bottle body and is characterized in that a solution inlet and outlet pipe is fixedly arranged on the side wall of the bottle body, the solution inlet and outlet pipe is used for adding a solution into the bottle body or sucking out the solution in the bottle body, one end of the solution inlet and outlet pipe is used for extending out of the bottle cap, and the other end of the solution inlet and outlet pipe is fixedly connected and communicated with the bottom of the bottle body.
10. The microorganism collection and detection device according to claim 1, wherein: the device comprises a sampling bottle, and is characterized by further comprising a support, wherein one end of the support is used for being fixedly connected with the sampling bottle, and the other end of the support is used for being fixedly connected with the detection chip.
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| CN202222355261.8U CN217677535U (en) | 2022-09-06 | 2022-09-06 | Microorganism acquisition and detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118146934A (en) * | 2024-05-13 | 2024-06-07 | 至美时代生物智能科技(北京)有限公司 | Air microorganism detection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118146934A (en) * | 2024-05-13 | 2024-06-07 | 至美时代生物智能科技(北京)有限公司 | Air microorganism detection system and method |
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