CN211420124U

CN211420124U - Sampling device for microorganisms

Info

Publication number: CN211420124U
Application number: CN201921783058.2U
Authority: CN
Inventors: 陈好学
Original assignee: Harbin Oyster Biotechnology Co ltd
Current assignee: Harbin Oyster Biotechnology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-04
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a sampling device for microorganism, including the sample thief, the sample thief comprises bottle jar and cavity, the sampling funnel has been placed to the upper end bottleneck department of bottle jar, microorganism and particulate matter in the air are covered with in the sampling funnel, the inboard middle part of bottle jar is fixed with the micropore board, the inboard bottom mounting of bottle jar has the filter, the filter is connected with the cavity, the culture dish base has been placed to the diapire in the cavity and the below that is located the filter, the culture dish has been placed on the culture dish base, agar has been placed to the culture dish, miniature aspiration pump has been placed to one side of culture dish base, one side fixedly connected with intake pipe of miniature aspiration pump, the opposite side fixedly connected with outlet duct of miniature aspiration pump, the outlet duct runs through the cavity and with external connection. The utility model is simple and convenient in operation, can effectively sample and collect the microorganism, have very strong practicality.

Description

Sampling device for microorganisms

Technical Field

The utility model relates to a microorganism sampling field especially relates to a sampling device for microorganism.

Background

Airborne microorganisms are mainly present in the bottom layer of the atmosphere in the form of aerosols, some of which are pathogenic and pose a threat to human health when reaching certain concentrations. Therefore, the method for accurately detecting the composition of the microorganisms in the air has great significance for guaranteeing the health of human beings.

On the premise of accurately detecting air microorganisms, efficient and comprehensive sampling of the microorganisms is required. At present, the traditional sampling method based on a liquid sampling medium usually cannot carry out preliminary filtration on air before collecting microorganisms, so that the sampling liquid contains more other particulate matters except the microorganisms, subsequent observation and detection work is hindered, and more detection time of an observer can be consumed.

Disclosure of Invention

The utility model aims at solving the defects in the prior art and providing a sampling device for microorganisms.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for microorganisms comprises a sampler, wherein the sampler consists of a bottle tank and a cavity, a sampling funnel is placed at the upper end bottleneck of the bottle tank, the sampling funnel is filled with microorganisms and particulate matters in the air, a microporous plate is fixed at the middle part of the inner side of the bottle tank, a filter plate is fixed at the bottom end of the inner side of the bottle tank, the filter plate is connected with the cavity, a culture dish base is placed at the bottom wall of the cavity and below the filter plate, a culture dish is placed on the culture dish base, agar is placed on the culture dish, a micro air pump is placed at one side of the culture dish base, an air inlet pipe is fixedly connected with one side of the micro air pump, an air outlet pipe is fixedly connected with the other side of the micro air pump, the air outlet pipe penetrates through the cavity and is connected with the outside, and a heating lamp is fixedly connected with the, one side of the chamber close to the culture dish base is provided with a sliding door, one side of the outer wall of the sampler is fixedly connected with a switch, and the other side of the outer wall of the sampler is fixedly connected with a thermometer.

Preferably, the microplate is mainly composed of micropores, and the diameter of the micropores is 10 μm to 13 μm.

Preferably, the filter plate is mainly composed of micropores, and the diameter of the micropores is 5 μm to 10 μm.

Preferably, the switch is sequentially provided with a driving button of the micro air pump and a switch button of the heating lamp.

Preferably, the thermometer is connected to the interior of the chamber.

Preferably, one side of the sliding door is rotatably connected with the sampler through a hinge.

Preferably, the sampler is in contact connection with the sampling funnel, and the bottle and the chamber are integrally formed.

The utility model discloses following beneficial effect has:

the utility model discloses a set up micropore board and filter, can filter particulate matter and part in the air and collect the microorganism that needs irrelevantly to improve sampling efficiency.

The utility model discloses a set up heating lamp and thermometer, can collect the microorganism health preserving habit as required, the temperature in the control chamber ensures microorganism rapid propagation in the culture dish.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a schematic view of the culture dish of FIG. 1.

Fig. 4 is a schematic view of the microplate of fig. 1.

FIG. 5 is a schematic view of the filter plate of FIG. 1.

Illustration of the drawings:

1. a sampler; 2. a sampling funnel; 3. microorganisms and particulates; 4. a bottle; 5. a chamber; 6. a microporous plate; 7. a filter plate; 8. a culture dish; 9. a culture dish base; 10. an air inlet pipe; 11. a micro air pump; 12. an air outlet pipe; 13. a heating lamp; 14. a sliding door; 15. a switch; 16. a thermometer; 17. agar; 18. micropores; 19. and (4) filtering holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a sampling device for microorganisms comprises a sampler 1, the sampler 1 consists of a bottle tank 4 and a cavity 5, the bottle tank 4 is used for filtering impurities, the cavity 5 is used for collecting and culturing microorganisms, a sampling funnel 2 is arranged at the upper end bottleneck of the bottle tank 4, the contact area with air is increased, the microorganisms are more conveniently collected, the sampling funnel 2 is filled with the microorganisms and particulate matters 3 in the air, a microporous plate 6 is fixed at the middle part of the inner side of the bottle tank 4, a filter plate 7 is fixed at the bottom end of the inner side of the bottle tank 4 for filtering the particulate matters from the sampling funnel 2, other microorganisms from the sampling funnel 2 are filtered, the filter plate 7 is connected with the cavity 5, a culture dish base 9 is arranged at the inner bottom wall of the cavity 5 and below the filter plate 7, a culture dish 8 convenient to place and take the culture dish 8, the culture dish 8 is arranged on the culture dish base 9, agar 17 is arranged on the culture dish 8, can collect and breed microorganisms, a micro air pump 11 is arranged on one side of a culture dish base 9 to accelerate air flow and improve the capture rate of the microorganisms in the air, an air inlet pipe 10 is fixedly connected on one side of the micro air pump 11, an air outlet pipe 12 is fixedly connected on the other side of the micro air pump 11, the air outlet pipe 12 penetrates through the cavity 5 and is connected with the outside to keep the air pressure in the cavity 5 stable, a heating lamp 13 is fixedly connected at the upper end inside the cavity 5, the temperature in the chamber 5 is controlled according to the microorganism health maintenance habit collected according to the requirement, thereby ensuring the microorganism to be rapidly propagated in the culture dish 8, one side of the chamber 5 close to the culture dish base 9 is provided with a sliding door 14, the culture dish 8 can be placed and taken in the cavity 5, the switch 15 is fixedly connected to one side of the outer wall of the sampler 1, and the thermometer 16 is fixedly connected to the other side of the outer wall of the sampler 1, so that the temperature in the cavity 5 can be conveniently controlled.

The micropore plate 6 is mainly composed of micropores 18, and the diameter of the micropores 18 is 10-13 μm, so that particles larger than 13 μm in the air can be filtered out. The filter plate 7 is mainly composed of filter holes 19, and the diameter of the filter holes 19 is 5-10 μm, further filtering other impurities and other irrelevant microorganisms in the air. The switch 15, in turn, is provided with a drive button for the micro-pump 11 and a switch button for the heating lamp 13, which control the temperature of the micro-pump 11 and the chamber 5. A thermometer 16 is connected to the interior of the chamber 5 to facilitate observation and control of the temperature within the chamber 5. One side of the sliding door 14 is rotatably connected with the sampler 1 through a hinge, so that the sliding door 14 can be opened and closed conveniently, and the culture dish 8 can be placed and taken conveniently. The sampler 1 is connected with the sampling funnel 2 in a contact way, and the bottle 4 and the chamber 5 are integrally formed, so that the microporous plate 6 and the filter plate 7 are conveniently placed and replaced.

The working principle is as follows: firstly, agar 17 is added into a culture dish 8 and placed on a culture dish base 9, then a sliding door 14 is opened, the culture dish base 9 is placed into a cavity 5, a driving button of a micro air pump 11 and a switch button of a heating lamp 13 are pressed, the micro air pump 11 starts to suck microorganisms and particulate matters 3 in the air into a sampler 1 and gradually filters the microorganisms through a microporous plate 6 and a filter plate 7, finally the microorganisms needing to be collected enter the culture dish 8, after the temperature in the cavity 5 is controlled, the microorganisms start to rapidly propagate in the culture dish 8, after a period of time, a switch 15 is closed, the sliding door 14 is opened to take out the culture dish base 9, and the microorganisms in the culture dish 8 can be observed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sampling device for microorganisms, comprising a sampler (1), characterized in that: the sampler (1) consists of a bottle tank (4) and a cavity (5), a sampling funnel (2) is placed at the upper end bottleneck of the bottle tank (4), the sampling funnel (2) is internally filled with microorganisms and particulate matters (3) in the air, a microporous plate (6) is fixed at the middle part of the inner side of the bottle tank (4), a filter plate (7) is fixed at the bottom end of the inner side of the bottle tank (4), the filter plate (7) is connected with the cavity (5), a culture dish base (9) is placed at the inner bottom wall of the cavity (5) and below the filter plate (7), a culture dish (8) is placed on the culture dish base (9), agar (17) is placed on the culture dish (8), a micro air suction pump (11) is placed at one side of the culture dish base (9), and an air inlet pipe (10) is fixedly connected with one side of the micro air suction pump (11), opposite side fixedly connected with outlet duct (12) of miniature aspiration pump (11), outlet duct (12) run through cavity (5) and with external connection, the inside upper end fixedly connected with heat lamp (13) of cavity (5), one side that cavity (5) are close to culture dish base (9) is equipped with push-and-pull door (14), outer wall one side fixedly connected with switch (15) of sample thief (1), outer wall opposite side fixedly connected with thermometer (16) of sample thief (1).

2. A sampling device for microorganisms according to claim 1, characterized in that: the micro-pore plate (6) is mainly composed of micro-pores (18), and the diameter of the micro-pores (18) is 10-13 μm.

3. A sampling device for microorganisms according to claim 1, characterized in that: the filter plate (7) is mainly composed of filter holes (19), and the diameter of the filter holes (19) is 5-10 μm.

4. A sampling device for microorganisms according to claim 1, characterized in that: the switch (15) is sequentially provided with a driving button of the micro air pump (11) and a switch button of the heating lamp (13).

5. A sampling device for microorganisms according to claim 1, characterized in that: the thermometer (16) is connected to the interior of the chamber (5).

6. A sampling device for microorganisms according to claim 1, characterized in that: one side of the sliding door (14) is rotatably connected with the sampler (1) through a hinge.

7. A sampling device for microorganisms according to claim 1, characterized in that: the sampler (1) is in contact connection with the sampling funnel (2), and the bottle (4) and the chamber (5) are integrally formed.