CN113430091A - Be used for biomedical microorganism experiment to observe with multi-functional experimental device - Google Patents

Abstract

The invention discloses a multifunctional experimental device for biomedical microbiological experiment observation, which relates to the field of microbiological experimental devices and comprises an observation box, wherein a partition plate is arranged on the front side inside the observation box, a culture dish is arranged below the inside of the observation box, a pick-and-place bucket is arranged on the front side of the observation box, a box cover is arranged above the observation box, glass plates are arranged on the left side wall, the right side wall and the rear side wall of the observation box through notches, and the glass plates on the rear side are positioned on the right side of the rear side wall. Through the culture dish that sets up, the glass board, the spout, the slide bar, tooth, the gear groove, mutually supporting between pivot and the gear, can be through when needs rotate the observation, promote the slide bar, make the slide bar slide in the spout, meanwhile the slide bar drives tooth and removes, tooth drives the gear of meshing again and rotates, the gear drives coaxial coupling's culture dish again and rotates, the staff of being convenient for carries out 360 degrees observations to the microorganism, observation effect has been improved.

Description

Be used for biomedical microorganism experiment to observe with multi-functional experimental device

Technical Field

The invention relates to a microorganism experimental apparatus, in particular to a multifunctional experimental apparatus for observation of biomedical microorganism experiments.

Background

The microorganism is a general name of all microorganisms difficult to observe by naked eyes, the microorganisms include bacteria, viruses, fungi, a few algae and the like, but some microorganisms can be seen by naked eyes, such as mushrooms, lucid ganoderma and the like belonging to fungi, the viruses are non-cellular organisms consisting of a few components such as nucleic acid, protein and the like, but the existence of the viruses is necessarily dependent on living cells, the viruses are divided into space microorganisms, marine microorganisms and the like according to the existing different environments, the microorganisms are divided into prokaryotic microorganisms and eukaryotic microorganisms according to the classification of cell mechanisms, in the field of biomedicine, the culture of the microorganisms is required to be cultured and observed, the culture of the microorganisms refers to the rapid growth and propagation of certain microorganisms by means of an artificially prepared culture medium and artificially created culture conditions such as culture temperature and the like, the culture of the microorganisms is divided into pure culture and mixed culture, the former refers to the culture and utilization of purified single strains, the latter means that the mixed strains or natural samples such as microorganisms in soil are cultured, and then the diversity and the quantity of the microorganisms in the soil can be estimated to a certain extent according to the types and the quantity of the microorganisms growing on the culture medium.

The prior microorganism experimental equipment has some defects and shortcomings when in use, and the specific needs for improvement are as follows:

1. when the existing microorganism observation equipment is used, a culture dish filled with culture sample bacteria is usually placed into a culture container for culture, the culture container is usually large, and the culture dish cannot be manually rotated in a trade due to the sterile environment in the culture container, so that the growth condition of microorganisms in the culture dish cannot be observed at 360 degrees, and the observation effect is poor;

2. when sampling is carried out in the culture container, the container needs to be opened, and then microorganisms are placed in the container for placing the sample, and the microbial environment in the culture container is disordered due to the fact that the container is opened fraudulently, so that the normal growth of the microorganisms is not facilitated, and errors are caused in experiments;

3. because the microorganism quantity is various, can test the tolerance of microorganism sometimes, and the most function singleness of current culture vessel can't improve or reduce the temperature to the extreme growth environment of microorganism can't effectively be known, the practicality is relatively poor.

Disclosure of Invention

The invention aims to provide a multifunctional experimental device for observing a biomedical microorganism experiment, which solves the problems that the growth condition of microorganisms in a culture dish cannot be observed at 360 degrees, the observation effect is poor, the microbial environment in the culture container is disordered and the normal growth of the microorganisms is not facilitated due to the fact that the container is opened fraudulently, the experiment generates errors, the temperature cannot be increased or reduced, the ultimate growth environment of the microorganisms cannot be effectively known, and the practicability is poor, which are provided by the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for biomedical microbiological experiment to observe with multi-functional experimental device, includes the observation box, the inside front side of observation box is provided with the baffle, the inside below of observation box is provided with the culture dish, the front side of observation box is provided with gets puts the fill, the top of observation box is provided with the case lid.

As a preferable technical scheme of the invention, glass plates are arranged on the left side wall, the right side wall and the rear side wall of the observation box through the opened notches, the rear side glass plate is positioned on the right side of the rear side wall, and the left side glass plate is positioned above the two round holes.

According to a preferred technical scheme, a sliding groove is formed in the bottom of the observation box, the left end of the sliding groove is communicated with the outside, a sliding rod is connected in the sliding groove in a sliding mode, the sliding groove and the sliding rod are both arranged in a square mode, the left end of the sliding rod extends out of the observation box, teeth are fixedly connected to the rear side wall of the sliding rod, a gear groove is formed in the rear side of the sliding groove and communicated with the sliding groove, a rotating shaft is fixedly connected to the gear groove through a bearing, a gear is fixedly connected to the rotating shaft and meshed with the teeth, the upper end of the rotating shaft extends into the inside of the observation box and is fixedly connected with a culture dish, and the culture dish is located on the rear side of the partition plate.

According to a preferable technical scheme of the invention, the ultraviolet lamp is fixedly mounted on the front side wall of the partition plate, the ultraviolet lamp is matched with the taking and placing hopper, the partition plate divides the interior of the observation box into a front space and a rear space, the front side wall of the observation box and the partition plate are both provided with communicating grooves, the taking and placing hopper is positioned in the two communicating grooves, the two communicating grooves are both provided with sealing rings and are matched with the sealing rings, the bottom surface of the taking and placing hopper is fixedly connected with a T-shaped sliding strip, the front side wall of the taking and placing hopper is provided with a pull rod, and the T-shaped sliding strip is slidably connected with the front side wall of the observation box and the T-shaped sliding grooves formed in the partition plate.

According to a preferred technical scheme, a handle is fixedly connected to the middle of the upper surface of the box cover, a fan heater is fixedly mounted on the right side of the box cover, an air cooler is fixedly mounted on the left side of the box cover, output ends of the fan heater and the air cooler extend to the lower portion of the box cover through notches formed in the box cover, the output ends of the fan heater and the air cooler are located in the middle of a sealing strip, ratchet bars are fixedly connected to the middle of the front side wall and the middle of the rear side wall of the box cover, inclined surfaces of the ratchet bars are arranged downwards, a sealing strip is fixedly connected to the bottom surface of the box cover, the periphery of the sealing strip is arranged in an inclined surface mode, and the sealing strip is made of elastic silica gel.

According to a preferred technical scheme, two ear plates are fixedly connected to the front side wall and the rear side wall of the observation box, a fixed shaft is arranged between the two ear plates, two ends of the fixed shaft are respectively sleeved with shaft holes formed in the two ear plates, lap plates are fixedly connected to the two fixed shafts and matched with ratchet bars, the lower ends of the two lap plates incline towards the middle, torsion springs are sleeved on the left side and the right side of the two fixed shafts, and two ends of each torsion spring are respectively fixedly connected with the lap plates and the ear plates.

As a preferred technical scheme, the left side wall of the observation box is provided with two round holes, rubber gloves are fixedly connected in the two round holes, the two round holes are arranged in the front and back directions, the rear side wall of the observation box is fixedly connected with a cotton swab shell, the bottom of the cotton swab shell is provided with a taking opening, and two ends of a cotton swab are slightly larger than the taking opening.

As a preferred technical scheme of the invention, a control switch is fixedly arranged on the front side wall of the observation box, and the output end of the control switch is electrically connected with the input ends of the ultraviolet lamp, the warm air blower and the air cooler.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the mutual matching of the culture dish, the glass plate, the sliding groove, the sliding rod, the teeth, the gear groove, the rotating shaft and the gear, when observation needs to be rotated, the sliding rod is pushed to slide in the sliding groove, meanwhile, the sliding rod drives the teeth to move, the teeth further drive the meshed gear to rotate, and the gear further drives the culture dish which is coaxially connected to rotate, so that the microorganism can be conveniently observed by a worker at 360 degrees, and the observation effect is improved.

2. The invention can take out microorganism samples by the mutual matching of the clapboard, the cotton swab shell, the taking and placing bucket, the round hole, the ultraviolet lamp, the through groove, the T-shaped sliding groove and the T-shaped sliding strip, firstly, the pull rod is pushed to lead the taking and placing bucket to extend into the rear side of the clapboard, then the hand is extended into the rubber gloves arranged in the round holes at the two sides, then taking out a cotton swab through a taking port below the cotton swab shell, extending the cotton swab into a culture dish to dip a proper amount of microorganisms, then putting the microorganisms into the taking and placing hopper, pulling out the pull rod outwards to enable the taking and placing hopper to move forwards until the cotton swab moves below the ultraviolet lamp, the ultraviolet lamp is controlled by the control switch to kill bacteria around the microorganisms, then the pull rod is pulled outwards again until the taking and placing bucket is moved out of the observation box, the microorganism that takes out is experimental to be handled, has avoided opening the case lid and has leaded to observing the inside microorganism environmental disturbance of case.

3. According to the invention, through the mutual matching of the observation box, the box cover, the handle, the fan heater, the air cooler, the ratchet bars, the sealing strips, the lug plates, the fixed shaft, the lap plate and the torsion springs, the ratchet bars on the front side and the rear side of the box cover can be aligned to the space between the two lug plates on the front side and the rear side and are inserted, and the ratchet bars on the two sides are in contact with the lap plate through the ratchet inclined planes on the ratchet bars in the downward moving process, so that the lap plate is pushed to rotate by taking the fixed shaft as an axis, and meanwhile, the torsion springs on the two sides are driven to rotate, after the lap plate is clamped into gaps between teeth, the lap plate is clamped with the ratchet bars through the torsion of the torsion springs until the sealing strips on the box cover are tightly connected with the upper end opening of the observation box and then stops, the inside of the observation box is in a sealing state, and heating or cooling treatment is carried out on microorganisms according to specific conditions, so that the practicability is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the observation box of the present invention;

FIG. 3 is a schematic view of a partially sectioned perspective structure of an observation box according to the present invention;

FIG. 4 is a schematic perspective view of the separator of the present invention;

FIG. 5 is a schematic perspective view of the case cover according to the present invention;

fig. 6 is a schematic perspective view of the ear plate of the present invention.

In the figure: 1 observation box, 2 baffle, 3 culture dish, 4 cotton swab shells, 5 access buckets, 6 round holes, 7 box covers, 8 glass plates, 9 chutes, 10 slide bars, 11 teeth, 12 gear grooves, 13 rotating shafts, 14 gears, 15 ultraviolet lamps, 16 through grooves, 17T-shaped chutes, 18T-shaped slide bars, 19 handles, 20 warm air blowers, 21 air coolers, 22 ratchet bars, 23 sealing strips, 24 ear plates, 25 fixed shafts, 26 lapping plates, 27 torsion springs and 28 control switches.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution of a multifunctional experimental device for observing a biomedical microorganism experiment:

the first embodiment is as follows: as shown in fig. 1, 2 and 3, the utility model comprises an observation box 1, a baffle plate 2 is arranged at the front side inside the observation box 1, a culture dish 3 is arranged at the lower part inside the observation box 1, glass plates 8 are arranged on the left side wall, the right side wall and the rear side wall of the observation box 1 through notches, the laboratory staff can observe the microorganism in the culture dish 3 from the outside of the observation box 1 by arranging the glass plates 8, the rear glass plate 8 is positioned at the right side of the rear side wall, the positions of two ear plates 24 can be set out on the rear side wall by arranging the rear glass plate 8 at the right side of the rear side wall, the left glass plate 8 is positioned above two round holes 6, the laboratory staff can effectively observe the condition inside the observation box 1 when extending hands into rubber gloves for operation by arranging the left glass plate 8 above the round holes 6, a chute 9 is arranged at the bottom of the observation box 1, the left end of the sliding chute 9 is communicated with the outside, a worker can smoothly push the sliding rod 10 to move in the sliding chute 9 from the outside, so that the culture dish 3 can be conveniently driven to rotate from the outside, multi-angle observation is carried out, the sliding rod 10 is connected in the sliding chute 9 in a sliding manner, the sliding chute 9 and the sliding rod 10 are both arranged in a square manner, the sliding chute 9 and the sliding rod 10 are arranged in the square manner, when the sliding rod 10 moves left and right in the sliding chute 9, the sliding chute 9 limits the sliding rod 10, the sliding rod 10 is prevented from rotating in the sliding chute 9, structural integrity is realized, the left end of the sliding rod 10 extends out of the observation box 1, the tooth 11 is fixedly connected to the rear side wall of the sliding rod 10, the rear side of the sliding chute 9 is provided with a gear groove 12, the gear groove 12 is communicated with the sliding chute 9, and is communicated with the sliding chute 9 by arranging the gear groove 12, can make tooth 11 smoothly contact with gear 14, through bearing fixedly connected with pivot 13 in the gear groove 12, fixedly connected with gear 14 on the pivot 13, and gear 14 and tooth 11 meshing, through setting up gear 14 and tooth 11 meshing, can make slide bar 10 drive culture dish 3 and rotate in observation box 1 when moving, thereby carry out 360 degrees observations to the microorganism, and the upper end of pivot 13 extends to 1 inside and culture dish 3 fixed connection of observation box, and culture dish 3 is located 2 rear sides of baffle.

When the multifunctional experimental device is used specifically, microorganisms are placed in the culture dish 3, the microorganisms in the culture dish 3 are observed and recorded through the three glass plates 8, then when observation needs to be conducted in a rotating mode, the sliding rod 10 is pushed to enable the sliding rod 10 to slide in the sliding groove 9, meanwhile, the sliding rod 10 drives the teeth 11 to move, the teeth 11 drive the meshed gears 12 to rotate, the gears 12 drive the culture dish 3 which is coaxially connected to rotate, and therefore workers can observe the microorganisms in 360 degrees conveniently.

Example two:

as shown in fig. 1, 2 and 4, the front side of the observation box 1 is provided with a pick-and-place bucket 5, the pick-and-place bucket 5 is arranged to facilitate taking out a microorganism sample in the observation box 1, the box cover 7 is prevented from being opened, the front side wall of the partition board 2 is fixedly provided with an ultraviolet lamp 15, the pick-and-place bucket 5 can kill harmful bacteria around the microorganism when taking out the sample by arranging the ultraviolet lamp 15, the ultraviolet lamp 15 is matched with the pick-and-place bucket 5, the partition board 2 divides the inside of the observation box 1 into a front space and a rear space, the front side wall of the observation box 1 and the partition board 2 are both provided with communication grooves 16, the pick-and-place bucket 5 is positioned in the two communication grooves 16, the two communication grooves 16 are both provided with sealing rings, the sealing rings are arranged in the communication grooves 16, the sealing performance of the pick-and-place bucket 5 when being placed in the communication grooves 16 is better, the contact with the outside air is avoided, and the pick-and-place bucket 5 is matched with the sealing rings, the T-shaped sliding strip 18 is connected with the front side wall of the observation box 1 in a sliding way, the T-shaped sliding strip 18 and the T-shaped sliding groove 17 are arranged, the pick-and-place bucket 5 can be pushed in or pulled out conveniently, the T-shaped sliding strip 18 is connected with the front side wall of the observation box 1 in a sliding way, the T-shaped sliding strip 5 is more stable when moving, the T-shaped sliding strip 18 is limited by the T-shaped sliding groove 17, the pick-and-place bucket 5 is prevented from falling off when moving too deeply, the practicability is improved, the left side wall of the observation box 1 is provided with the two round holes 6, rubber gloves are fixedly connected in the two round holes 6, and the rubber gloves are arranged, can make the staff operate the culture dish 3 of observation box 1 inside through stretching into rubber gloves with the hand, two round holes 6 set up around for, fixedly connected with cotton swab shell 4 on the rear side wall of observation box 1, the mouth of taking has been seted up to cotton swab shell 4 bottom, and the both ends of cotton swab are a bit bigger than the mouth of taking, through setting up cotton swab box 4, can put into a plurality of cotton swabs in the cotton swab box 4 of observation box 1 inside, use when so as to take out the microorganism sample, and the both ends through setting up the cotton swab are a bit bigger than the mouth of taking, can make the cotton swab can not drop downwards under the action of gravity, can only take out through external force, the integrality of structure has been realized.

When in specific use, the invention relates to a multifunctional experimental device for observing biomedical microorganism experiments, when taking out the microorganism sample, firstly, the pull rod is pushed to lead the taking and placing bucket 5 to extend into the rear side of the clapboard 2, then, the hand is extended into the rubber gloves arranged in the round holes 6 at the two sides, then taking out a cotton swab through a taking opening below the cotton swab shell 4, extending the cotton swab into the culture dish 3 to dip a proper amount of microorganisms, then putting the microorganisms into the taking and placing bucket 5, pulling out the pull rod outwards to enable the taking and placing bucket 5 to move towards the front side until the microorganisms move to the position below the ultraviolet lamp 15, the ultraviolet lamp 15 is controlled by the control switch 28 to kill bacteria around the microorganisms, and then the pull rod is pulled outwards again until the pick-and-place bucket 5 is moved out of the observation box 1, the microorganism that takes out is experimental to be handled, has avoided opening case lid 7 to lead to observing the inside microorganism environmental disturbance of case 1.

Example three:

as shown in fig. 1, 5 and 6, a box cover 7 is arranged above an observation box 1, a handle 19 is fixedly connected to the middle of the upper surface of the box cover 7, the device can be lifted and moved conveniently by arranging the handle 19, a fan heater 20 is fixedly arranged on the right side of the box cover 7, the temperature inside the observation box 1 can be raised by arranging the fan heater 20, an air cooler 21 is fixedly arranged on the left side of the box cover 7, the temperature inside the observation box 1 can be lowered by arranging the air cooler 21, the output ends of the fan heater 20 and the air cooler 21 both extend to the lower part of the box cover 7 through a notch formed in the box cover 7, the output ends of the fan heater 20 and the air cooler 21 are both positioned in the middle of a sealing strip 23, ratchet bars 22 are fixedly connected to the middle parts of the front and rear side walls of the box cover 7, the inclined surfaces of the two ratchet bars 22 are both arranged downward, the ratchet bars are arranged downward through the inclined surfaces of the ratchet bars 22, the ratchet bars 22 can be better inserted into a gap between a lap plate 26 and the observation box 1, the bottom surface of the box cover 7 is fixedly connected with a sealing strip 23, the periphery of the sealing strip 23 is arranged in an inclined plane, when the box cover 7 moves downwards, the sealing strip 23 is gradually and tightly contacted with the upper end opening of the observation box 1, the sealing property of the observation box 1 is improved, the sealing strip 23 is made of elastic silica gel, when the sealing strip 23 is contacted with the upper end opening of the observation box 1, the sealing property between the box cover 7 and the observation box 1 is improved through the elasticity of the sealing strip 23, the structural integrity is realized, two lug plates 24 are fixedly connected on the front side wall and the rear side wall of the observation box 1, a fixed shaft 25 is arranged between the two lug plates 24, two ends of the fixed shaft 25 are respectively sleeved with shaft holes arranged on the two lug plates 24, and lap joint plates 26 are fixedly connected on the two fixed shafts 25, the lap plate 26 is matched with the ratchet bar 22, when the ratchet bar 22 moves downwards, the lap plate 26 is contacted with the lap plate 26 through the inclined plane of the ratchet on the ratchet bar 22 through the arrangement of the lug plate 24, the fixed shaft 25, the lap plate 26, the torsion spring 27 and the ratchet bar 22, so that the lap plate 26 is pushed to rotate by taking the fixed shaft 25 as an axis, and simultaneously the torsion springs 27 on two sides are driven to rotate, after the lap plate 26 is clamped into a gap between teeth, the lap plate 26 is clamped with the ratchet bar 22 through the torsion force of the torsion spring 27 until the sealing strip 23 on the box cover 7 is tightly connected with the upper end opening of the observation box 1 and then stops, so that the box cover 7 is prevented from accidentally falling off, the lower ends of the two lap plates 26 are inclined towards the middle part, the torsion springs 27 are sleeved on the left side and the right side of the two fixed shafts 25, the two ends of the torsion spring 27 are respectively fixedly connected with the lap plate 26 and the lug plate 24, a control switch 28 is fixedly installed on the front side wall of the observation box 1, and the output end of the control switch 28 is electrically connected with the input ends of the ultraviolet lamp 15, the warm air blower 20 and the air cooler 21, and the control switch 28 is arranged, so that the warm air blower 20 and the air cooler 21 can be controlled to blow air conveniently, and the ultraviolet lamp 15 can be controlled to irradiate and kill the ultraviolet lamp conveniently.

In a specific use, the multifunctional experimental device for observing the biomedical microorganism experiment of the invention is characterized in that firstly, the ratchet bars 22 at the front side and the rear side of the box cover 7 are aligned with the two ear plates 24 at the front side and the rear side to be inserted, the ratchet bars 22 at the two sides are contacted with the lapping plate 26 through the ratchet inclined planes on the ratchet bars 22 in the process of moving downwards, thereby pushing the lapping plate 26 to rotate around the fixed shaft 25, and simultaneously driving the torsion springs 27 at both sides to rotate, after the overlapping plate 26 is clamped into the gap between the teeth, the overlapping plate 26 is clamped with the ratchet bar 22 through the torsion of the torsion spring 27 until the sealing strip 23 on the box cover 7 is tightly contacted with the upper end opening of the observation box 1, the inside of the observation box 1 is in a sealing state, then heating or cooling treatment is carried out on microorganisms according to specific conditions, and the air cooler 21 or the air heater 20 is controlled to blow air through the control switch 28.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a be used for biomedical microorganism experiment to observe with multi-functional experimental device, includes observation case (1), its characterized in that: the inside front side of observation box (1) is provided with baffle (2), the inside below of observation box (1) is provided with culture dish (3), fixedly connected with cotton swab shell (4) on the back lateral wall of observation box (1), the front side of observation box (1) is provided with gets puts and fights (5), the top of observation box (1) is provided with case lid (7).

2. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: the left side wall, the right side wall and the rear side wall of the observation box (1) are provided with glass plates (8) through the opened notches.

3. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: spout (9) have been seted up to the bottom of observation box (1), sliding connection has slide bar (10) in spout (9), fixedly connected with tooth (11) on the back lateral wall of slide bar (10), gear groove (12) have been seted up to the rear side of spout (9), through bearing fixedly connected with pivot (13) in gear groove (12), fixedly connected with gear (14) on pivot (13), and gear (14) and tooth (11) meshing, and the upper end of pivot (13) extends to observation box (1) inside and culture dish (3) fixed connection.

4. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: fixed mounting has ultraviolet lamp (15) on the preceding lateral wall of baffle (2), intercommunication groove (16) have all been seted up on the preceding lateral wall of observation box (1) and baffle (2), and get and fight (5) and be located two intercommunication grooves (16), the bottom surface fixedly connected with T shape draw runner (18) of getting and fighting (5), T shape draw runner (18) sliding connection is in the T shape spout (17) of seting up on the preceding lateral wall of observation box (1) and baffle (2).

5. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: the improved fan-shaped air conditioner is characterized in that a handle (19) is fixedly connected to the middle of the upper surface of the case cover (7), a fan heater (20) is fixedly mounted on the right side of the case cover (7), an air cooler (21) is fixedly mounted on the left side of the case cover (7), ratchet bars (22) are fixedly connected to the middle of the front side wall and the middle of the rear side wall of the case cover (7), and sealing strips (23) are fixedly connected to the bottom surface of the case cover (7).

6. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: equal two otic placodes of fixedly connected with (24), two on the lateral wall around observation box (1) all be provided with between otic placode (24) fixed axle (25), two equal fixedly connected with overlap joint board (26) on fixed axle (25), and overlap joint board (26) and ratchet (22) looks adaptation, two the side all is equipped with torsional spring (27) about fixed axle (25), and the both ends of torsional spring (27) respectively with overlap joint board (26) and otic placode (24) fixed connection.

7. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: two round holes (6) are formed in the left side wall of the observation box (1), and rubber gloves are fixedly connected to the two round holes (6).

8. The multifunctional experimental device for biomedical microorganism experimental observation according to claim 1, wherein: a control switch (28) is fixedly mounted on the front side wall of the observation box (1), and the output end of the control switch (28) is electrically connected with the input ends of the ultraviolet lamp (15), the warm air blower (20) and the air cooler (21).

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