CN210765286U - Can avoid external bacterium to get into biological reaction experimental apparatus in reaction chamber - Google Patents

Abstract

The utility model discloses a can avoid external bacterium to get into biological reaction experimental apparatus of reaction chamber, including the reaction chamber, the top cap is installed on the top of reaction chamber, the upper surface of top cap is connected with the liquid storage box, the bottom of sleeve pipe and collecting box all is connected with and is located the base of placing the incasement portion bottom, the upper surface symmetry of base has seted up flutedly, the display screen is installed to the front end of reaction chamber, place the front end of case and install the chamber door, the fixed surface of chamber door is connected with the handle. This can avoid external bacterium to get into the biological reaction experimental apparatus of reaction chamber puts into reaction raw materials through placing the case earlier, in utilizing the support plate to transport the raw materials reaction chamber, can avoid the staff to stretch into and place the raw materials and bring the problem in the bacterium in the reaction chamber, ensures that the reaction experiment can not receive external disturbance, and leaves over the scraping of raw materials on the support plate through the scraper blade after the reaction, the clearance of being convenient for is taken out.

Description

Can avoid external bacterium to get into biological reaction experimental apparatus in reaction chamber

Technical Field

The utility model relates to a biological reaction experimental apparatus technical field specifically is a can avoid external bacterium to get into biological reaction experimental apparatus of reaction chamber.

Background

The biological reaction refers to the reaction generated by an organism after the medical high polymer material is contacted with skin, tissues, body fluid or blood when the medical high polymer material is used for animal tests or human body diagnosis and treatment, and a special biological reaction device is used for tests before putting into production in order to ensure that the newly developed high polymer material can be applied to clinical medicine;

however, when the existing biological reaction experiment device is used for carrying out biological reaction experiment, experimenters are required to manually place reaction raw materials into the reaction cavity, when hands of people stretch into the reaction cavity, bacteria are easily brought in, so that the reaction experiment is influenced, and the raw materials after reaction are difficult to take out, so that the biological reaction experiment device capable of avoiding the external bacteria from entering the reaction cavity is developed at present to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can avoid external bacterium to get into the biological reaction experimental apparatus of reaction chamber has solved current biological reaction experimental apparatus and when carrying out the biological reaction experiment, needs the experimenter to manually place the reaction raw materials in the reaction chamber, when the people hand stretches into the reaction chamber, brings the bacterium into easily, leads to the reaction experiment to receive the influence, and the raw materials after reacting also is difficult to the problem of taking out.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a biological reaction experimental device capable of preventing external bacteria from entering a reaction chamber comprises the reaction chamber, a top cover is installed at the top end of the reaction chamber, a liquid storage tank is connected to the upper surface of the top cover, telescopic rods are welded on the inner walls of the left side and the right side of the inner part of the liquid storage tank, a blocking block is fixedly connected to the inner end of each telescopic rod, a connecting pipe is arranged below each blocking block, the upper end and the lower end of each connecting pipe penetrate through the top cover and the reaction chamber respectively, a liquid outlet is installed at the bottom end of each connecting pipe, heating plates connected with the inner walls of the left side and the right side of the reaction chamber are arranged on the outer side of each liquid outlet, a power supply installed on the outer surface of the reaction chamber is connected to the outer end of each heating plate, a lantern ring located at the bottom end of the inner part of the reaction chamber, the inner part of the placing box is provided with a top end and a scraper blade which is attached to the top end of the placing box, the outer end of the scraper blade is fixedly connected with a connecting rod, the outer end of the connecting rod is welded with a baffle plate, the outer end of the baffle plate is fixedly provided with a first pull ring, the bottom end of the scraper blade is tightly attached with a support plate, a sleeve is arranged below the support plate, a secondary rod which is fixedly connected with the top end and the support plate is arranged inside the sleeve, the secondary rod comprises a convex rod, a convex block and a rod body, the surfaces of the left end and the right end of the rod body are both connected with the convex rods which are tightly attached to the inner wall of the sleeve, the inner end of the rod body is uniformly distributed with the convex blocks which extend to the outside of the sleeve, the convex rods are provided with 2 groups on the sleeve, the inner, the outer end of the collecting box is fixedly provided with a second pull ring positioned outside the placing box, the bottom ends of the sleeve and the collecting box are connected with a base positioned at the bottom end inside the placing box, grooves are symmetrically formed in the upper surface of the base, the front end of the reaction cavity is provided with a display screen, the front end of the placing box is provided with a box door, and the outer surface of the box door is fixedly connected with a handle.

Preferably, the inside of sprue at the liquid storage box is sliding construction, and the length dimension of liquid storage box is the half of connecting pipe top length dimension to the bottom of sprue and the bottom inner wall of liquid storage box closely laminate.

Preferably, the longitudinal section of the connecting pipe is of a three-fork structure, the connecting pipe and the liquid outlet are in one-to-one correspondence, and the length of the bottom end of the connecting pipe is smaller than that of the lantern ring.

Preferably, the scrapers are of a sliding structure on the carrier plate, and 2 scrapers are symmetrically arranged on the carrier plate.

Preferably, the carrier plate is of a lifting structure inside the placing box, and the cross section of the carrier plate is the same as that of the lantern ring.

Preferably, the secondary rod is of a sliding structure inside the sleeve, and the secondary rod and the gear are connected in a meshing manner.

Preferably, the collecting box is of a sliding structure on the groove, the inner wall of the groove is of a saw blade-shaped structure, the inner end of the collecting box is tightly attached to the sleeve, and meanwhile the collecting box and the placing box form a dismounting structure.

(III) advantageous effects

The utility model provides a can avoid external bacterium to get into the biological reaction experimental apparatus in reaction chamber, possess following beneficial effect:

(1) the support plate is placing incasement portion and is the elevation structure, and the cross section size of the support plate is the same with the cross section size of the lantern ring, can transport reaction raw materials to the reaction chamber through the support plate, the lantern ring tightly wraps up the support plate afterwards, can avoid the staff to stretch into and put into reaction raw materials and bring in the problem of bacterium in the reaction chamber like this, and live the support plate through the lantern ring parcel, can avoid raw materials landing from the support plate when the experiment, be the connecting pipe of trident shape through the vertical section face shape simultaneously, can be with the even drippage of reaction liquid on the support plate.

(2) The secondary rod is of a sliding structure inside the sleeve, the secondary rod is connected with the gear through the convex block in a meshed mode, when the driving mechanism controls the gear to rotate, the support plate welded with the secondary rod can be controlled to ascend through the meshed structure, therefore, raw materials are conveyed to the reaction cavity, and meanwhile, the secondary rod can be prevented from shaking inside the sleeve through the convex rod on the secondary rod.

(3) The scraper blade is sliding structure on the support plate, and the upper and lower end of scraper blade with closely laminate with the lantern ring and support plate respectively, after the reaction, the experimenter can be through the first pull ring of pulling for the scraper blade slides on the support plate, thereby will stay the raw materials on the support plate and scrape off, the clearance of being convenient for.

(4) The collecting box is sliding structure on the recess, and the inner wall of recess is saw blade column structure, can be collected the raw materials that the scraper blade was scraped through the collecting box, can dismantle the collecting box from placing the case through the slip collecting box afterwards to thoroughly clear up the raw materials, the saw blade column structure of recess inner wall then avoids the collecting box to slide by oneself, ensures that its inner end is straight and the sleeve pipe laminating, places the raw materials that the scraper blade was scraped and falls the collecting box outside.

(5) The blocking block is of a sliding structure in the liquid storage box, the length of the blocking block is half of that of the top end of the connecting pipe, and the flowing of the reaction liquid in the liquid storage box can be freely controlled through the sliding of the blocking block.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the sleeve and the secondary rod of the present invention;

fig. 5 is a schematic view of the structure of the base of the present invention.

In the figure: 1. a reaction chamber; 2. a top cover; 3. a liquid storage tank; 4. a telescopic rod; 5. blocking; 6. a connecting pipe; 7. a liquid outlet; 8. heating plates; 9. a power source; 10. a collar; 11. placing a box; 12. an opening; 13. a squeegee; 14. a connecting rod; 15. a baffle plate; 16. a first pull ring; 17. a carrier plate; 18. a sleeve; 19. a secondary rod; 1901. a nose bar; 1902. a bump; 1903. a rod body; 20. a drive device; 2001. connecting sheets; 2002. a gear; 21. a collection box; 22. a second tab; 23. a base; 24. a groove; 25. a display screen; 26. a box door; 27. a handle.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a biological reaction experimental device capable of preventing external bacteria from entering a reaction chamber comprises a reaction chamber 1, a top cover 2 is installed at the top end of the reaction chamber 1, a liquid storage tank 3 is connected to the upper surface of the top cover 2, telescopic rods 4 are welded on the inner walls of the left side and the right side of the interior of the liquid storage tank 3, a blocking block 5 is fixedly connected to the inner end of each telescopic rod 4, a connecting pipe 6 is arranged below each blocking block 5, the upper end and the lower end of each connecting pipe 6 respectively penetrate through the top cover 2 and the interior of the reaction chamber 1, a liquid outlet 7 is installed at the bottom end of each connecting pipe 6, heating plates 8 connected with the inner walls of the left side and the right side of the reaction chamber 1 are arranged on the outer sides of the liquid outlet 7, a power supply 9 installed on the outer surface of the reaction chamber 1 is connected to the outer ends of the heating plates 8, a lantern ring 10 located at the bottom end, a scraper 13 with a top end attached to the top end inside the placing box 11 is arranged inside the placing box 11, a connecting rod 14 is fixedly connected to the outer end of the scraper 13, a baffle plate 15 is welded to the outer end of the connecting rod 14, a first pull ring 16 is fixedly installed at the outer end of the baffle plate 15, a carrier plate 17 is tightly attached to the bottom end of the scraper 13, the scraper 13 is of a sliding structure on the carrier plate 17, 2 scraper plates 13 are symmetrically arranged on the carrier plate 17, raw materials left on the carrier plate 17 can be scraped off through sliding of the scraper 13, the carrier plate 17 is of a lifting structure inside the placing box 11, the cross section size of the carrier plate 17 is the same as that of the lantern ring 10, the raw materials can be conveyed into the reaction chamber 1 through lifting of the carrier plate 17, the lantern ring 10 tightly wraps the carrier plate 17 to prevent the raw materials from falling off from the carrier plate 17, a sleeve 18 is arranged below the carrier plate 17, and a, the secondary rod 19 comprises a convex rod 1901, a bump 1902 and a rod body 1903, the left and right end surfaces of the rod body 1903 are connected with convex rods 1901 tightly attached to the inner wall of the sleeve 18, the secondary rod 19 is of a sliding structure inside the sleeve 18, the secondary rod 19 is connected with the gear 2002 in a meshing manner, and through the meshing connection, the secondary rod 19 is conveniently controlled to slide inside the sleeve 18 so as to control the lifting of the carrier plate 17, the bumps 1902 extending to the outside of the sleeve 18 are uniformly distributed at the inner end of the rod body 1903, 2 groups of the convex rods 1901 are arranged on the sleeve 18, the driving device 20 is arranged inside the sleeve 18, the driving device 20 comprises a connecting sheet 2001 and a gear 2002, the gear 2002 is connected at the outer end of the connecting sheet 2001, a collecting box 21 is arranged outside the sleeve 18, a second pull ring 22 located outside the placing box 11 is fixedly arranged at the outer end of the collecting box 21, the collecting box 21 is of a sliding structure, and the inner of collecting box 21 and sleeve pipe 18 closely laminate, collecting box 21 constitutes the dismantlement structure with placing case 11 simultaneously, can collect the raw materials that scraper blade 13 scraped through collecting box 21, and the inner of collecting box 21 and sleeve pipe 18 closely laminate, ensure that the raw materials can not fall in the outside of collecting box 21, and the saw blade column structure of recess 24 inner wall then avoids collecting box 21 to slide by oneself, the bottom of sleeve pipe 18 and collecting box 21 all is connected with the base 23 that is located the inside bottom of placing case 11, the upper surface symmetry of base 23 is seted up flutedly 24, display screen 25 is installed to the front end of reaction chamber 1, place the front end of case 11 and install chamber door 26, the external surface fixed connection of chamber door 26 has handle 27.

As shown in figure 1 in the block 5 in the liquid storage tank 3 inside for the sliding structure, and the length dimension of the liquid storage tank 3 is the connecting pipe 6 top length dimension of one half, and the block 5 bottom and the liquid storage tank 3 bottom inner wall close adhesion, through the block 5 in the liquid storage tank 3 inside sliding, can freely control the reaction liquid outflow.

As shown in fig. 1, the longitudinal section of the connecting tube 6 is in a three-fork structure, the connecting tube 6 corresponds to the liquid outlet 7 one by one, the length of the bottom end of the connecting tube 6 is smaller than that of the sleeve ring 10, and the longitudinal section of the connecting tube 6 is in a three-fork structure, so that the reaction liquid can be shunted, and the raw materials on the support plate 17 can be in contact with the reaction liquid comprehensively and uniformly.

When in use, the door 26 of the placing box 11 is firstly opened by pulling the handle 27, then the raw materials to be subjected to the reaction experiment are placed on the support plate 17, and then the door 26 is closed;

then, the gear 2002 inside the driving device 20 rotates, the gear 2002 drives the secondary rod 19 to slide inside the sleeve 18 through the meshing with the bump 1902, so as to control the carrier plate 17 to lift inside the placing box 11, so as to convey the raw material into the reaction chamber 1, at this time, the collar 10 tightly wraps the carrier plate 17, so as to prevent the raw material from falling off from the carrier plate 17, and during the sliding process of the secondary rod 19, the protruding rod 1901 prevents the secondary rod 19 from shaking inside the sleeve 18;

after raw materials enter the reaction cavity 1, an experimenter starts the heating plate 8 through the power supply 9 to change the temperature inside the reaction cavity 1, so that the temperature required by an experiment is reached, the experimenter can know the temperature condition inside the reaction cavity 1 through observing the display screen 25, and meanwhile, the experimenter can also control the blocking block 5 to slide inside the liquid storage box 3 through the telescopic rod 4, so that reaction liquid flows into the liquid outlet 7 from the connecting pipe 6 and flows out through the liquid outlet 7 to drip on the raw materials, and the reaction of the raw materials is catalyzed;

after the reaction, carrier plate 17 gets back to the primary importance, experimenter stimulates first pull ring 16 this moment, control scraper blade 13 through connecting rod 14 and placing the inside slip of case 11, thereby scrape the raw materials on the carrier plate 17, the raw materials can fall in collecting box 21, after the raw materials clearance finishes, experimenter stimulates second pull ring 22 and controls collecting box 21 and slide in the recess 24 that lies in on base 23, thereby dismantle collecting box 21 from placing case 11, thereby it is this the use that can avoid external bacterium to get into the biological reaction experimental apparatus of reaction chamber to drop the complete clearance of material.

In conclusion, 1, this biological reaction experimental apparatus capable of preventing external bacteria from entering into the reaction chamber, the carrier plate 17 is of a lifting structure inside the placing box 11, and the cross section size of the carrier plate 17 is the same as that of the lantern ring 10, the reaction raw material can be conveyed into the reaction chamber 1 through the carrier plate 17, then the lantern ring 10 tightly wraps the carrier plate 17, so that the problem that the bacteria are brought into by the reaction raw material when a hand stretches into the reaction chamber 1 can be avoided, and the carrier plate 17 is wrapped by the lantern ring 10, so that the raw material can be prevented from slipping off the carrier plate 17 during the experiment, and meanwhile, the reaction liquid can be uniformly dripped on the carrier plate 17 through the connecting pipe 6 with the longitudinal section shape being a three-fork shape.

2. This can avoid external bacterium to get into biological reaction experimental apparatus of reaction chamber, time pole 19 is sliding structure in sleeve pipe 18 inside, and time pole 19 passes through lug 1902 and gear 2002 meshing connection, and when actuating mechanism control gear 2002 rotated, just can control and rise with time pole 19 welded support plate 17 with the meshing structure to carry the raw materials in reaction chamber 1, protruding pole 1901 on the time pole 19 can avoid time pole 19 to rock inside sleeve pipe 18 simultaneously.

3. This can avoid external bacterium to get into the biological reaction experimental apparatus of reaction chamber, scraper blade 13 is sliding construction on support plate 17, and the last lower extreme of scraper blade 13 with closely laminate with lantern ring 10 and support plate 17 respectively, after the reaction, the experimenter can be through the first pull ring 16 of pulling for scraper blade 13 slides on support plate 17, thereby will stay the raw materials on support plate 17 and scrape off, the clearance of being convenient for.

4. This can avoid external bacterium to get into the biological reaction experimental apparatus in reaction chamber, collecting box 21 is sliding construction on recess 24, and the inner wall of recess 24 is saw blade column structure, the raw materials that can scrape scraper blade 13 through collecting box 21 are collected, can follow through sliding collecting box 21 and dismantle collecting box 21 from placing case 11 afterwards, thereby thoroughly clear up the raw materials, and the saw blade column structure of recess 24 inner wall then avoids collecting box 21 to slide by oneself, ensure that its inner end is straight and the laminating of sleeve pipe 18, place the raw materials that scraper blade 13 scraped and fall to the collecting box 21 outside.

5. This can avoid external bacterium to get into the biological reaction experimental apparatus of reaction chamber, sprue 5 is sliding structure in depositing liquid case 3, and sprue 5's length dimension is the half of 6 top length dimensions of connecting pipe, and the slip through sprue 5 can freely control the outflow of depositing reaction liquid in liquid case 3.

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 (7)

1. The utility model provides a can avoid external bacterium to get into biological reaction experimental apparatus of reaction chamber, includes reaction chamber (1), its characterized in that: the top end of the reaction cavity (1) is provided with a top cover (2), the upper surface of the top cover (2) is connected with a liquid storage box (3), telescopic rods (4) are welded on the inner walls of the left side and the right side inside the liquid storage box (3), the inner end of each telescopic rod (4) is fixedly connected with a blocking block (5), a connecting pipe (6) is arranged below each blocking block (5), and the upper end and the lower end of each connecting pipe (6) penetrate through the top cover (2) and the inside of the reaction cavity (1) respectively;

a liquid outlet (7) is installed at the bottom end of the connecting pipe (6), a heating plate (8) connected with the inner walls of the left side and the right side of the reaction chamber (1) is arranged on the outer side of the liquid outlet (7), a power supply (9) installed on the outer surface of the reaction chamber (1) is connected with the outer end of the heating plate (8), a lantern ring (10) located at the bottom end inside the reaction chamber (1) is arranged below the heating plate (8), a placing box (11) welded with the bottom end of the reaction chamber (1) is arranged below the lantern ring (10), an opening (12) is formed in the outer end of the placing box (11), a scraping plate (13) which is arranged at the top end and is attached to the top end inside the placing box (11) is arranged inside the placing box (11), a connecting rod (14) is fixedly connected to the outer end of the scraping plate (13), a baffle plate (15) is welded to the outer end, a support plate (17) is tightly attached to the bottom end of the scraper (13), and a sleeve (18) is arranged below the support plate (17);

the inner part of the sleeve (18) is provided with a secondary rod (19) of which the top end is fixedly connected with the support plate (17), the secondary rod (19) comprises a convex rod (1901), a convex block (1902) and a rod body (1903), the surfaces of the left end and the right end of the rod body (1903) are respectively connected with the convex rod (1901) which is tightly attached to the inner wall of the sleeve (18), the inner end of the rod body (1903) is uniformly distributed with the convex block (1902) extending to the outer part of the sleeve (18), the convex rod (1901) is provided with 2 groups on the sleeve (18), the inner side of the sleeve (18) is provided with a driving device (20), the driving device (20) comprises a connecting piece (2001) and a gear (2002), the outer end of the connecting piece (2001) is connected with the gear (2002), the outer side of the sleeve (18) is provided with a collecting box (21), the outer end of the collecting box (21) is fixedly, the bottom of sleeve pipe (18) and collecting box (21) all is connected with and is located base (23) of placing the inside bottom of case (11), recess (24) have been seted up to the upper surface symmetry of base (23), display screen (25) are installed to the front end of reaction chamber (1), place the front end of case (11) and install chamber door (26), the external fixed surface of chamber door (26) is connected with handle (27).

2. The biological reaction experimental device capable of preventing external bacteria from entering the reaction cavity according to claim 1, wherein: the inside of sprue (5) in deposit liquid tank (3) is sliding construction, and the length dimension of depositing liquid tank (3) is the half of connecting pipe (6) top length dimension to the bottom of sprue (5) and the bottom inner wall of depositing liquid tank (3) closely laminate.

3. The biological reaction experimental device capable of preventing external bacteria from entering the reaction cavity according to claim 1, wherein: the longitudinal section of the connecting pipe (6) is of a three-fork structure, the connecting pipe (6) and the liquid outlet (7) are in one-to-one correspondence, and the length dimension of the bottom end of the connecting pipe (6) is smaller than that of the lantern ring (10).

4. The biological reaction experimental device capable of preventing external bacteria from entering the reaction cavity according to claim 1, wherein: the scraper blades (13) are of a sliding structure on the carrier plate (17), and 2 scraper blades (13) are symmetrically arranged on the carrier plate (17).

5. The biological reaction experimental device capable of preventing external bacteria from entering the reaction cavity according to claim 1, wherein: the carrier plate (17) is of a lifting structure in the placing box (11), and the cross section of the carrier plate (17) is the same as that of the lantern ring (10).

6. The biological reaction experimental device capable of preventing external bacteria from entering the reaction cavity according to claim 1, wherein: the secondary rod (19) is of a sliding structure inside the sleeve (18), and the secondary rod (19) and the gear (2002) are connected in a meshing mode.

7. The biological reaction experimental device capable of preventing external bacteria from entering the reaction cavity according to claim 1, wherein: the collecting box (21) is of a sliding structure on the groove (24), the inner wall of the groove (24) is of a saw blade-shaped structure, the inner end of the collecting box (21) is tightly attached to the sleeve (18), and meanwhile the collecting box (21) and the placing box (11) form a dismounting structure.

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