CN110910740A

CN110910740A - Special experiment table for biological anatomy teaching

Info

Publication number: CN110910740A
Application number: CN201911381587.4A
Authority: CN
Inventors: 陈碧玉
Original assignee: Individual
Current assignee: Wuhan Xintiandi Laboratory Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-03-24
Anticipated expiration: 2039-12-27
Also published as: CN110910740B

Abstract

The invention discloses a special experiment table for biological anatomy teaching, which comprises an experiment table body, a sealing cover, a living animal limiting mechanism, an inclination angle adjusting mechanism, a spraying cleaning mechanism and a bearing plate, wherein two supporting seats are arranged on one side of the top of the experiment table body, one side of the sealing cover is hinged with the two supporting seats through hinges, an observation window which is obliquely arranged is arranged on the sealing cover, two protective gloves are arranged at the bottom of the observation window, the living animal limiting mechanism comprises a supporting plate, a head limiting assembly and four limb limiting assemblies, and four limb limiting assemblies are arranged. The invention has the advantages that the head and the four limbs of the living animal can be limited through the living animal limiting mechanism, so that the situation that the head and the four limbs of the living animal are scratched or bitten by a small animal is avoided; and can hand the scalpel through the protective gloves and dissect the operation to the live body animal, can make medical personnel and organism carry out effectual isolation.

Description

Special experiment table for biological anatomy teaching

Technical Field

The invention relates to the technical field of teaching instrument design, in particular to a special experiment table for biological anatomy teaching.

Background

Biological lessons are the major scientific topic of the present generation, and the research contents of the biological lessons comprise the origin and evolution of life, the growth and reproduction of various animals and plants, genetic variation and the like, and are also the necessary course of middle school students at present. Biological class also is an experimental course, and at biological teaching's in-process, in order to let students can more audio-visual understanding the physiological structure of various animals, the biological anatomy experimental class can all be offered to school, and the student has not only known the physiological structure of various animals through the anatomy experimental class, has also improved the observation ability and thinking ability simultaneously to temper hands-on ability, the teaching achievement is showing. However, at present, a special biological anatomy test bed suitable for students does not exist, and some schools with good conditions have medical operating tables, but the medical operating tables are large in size, inconvenient to carry and high in price, and the functions of the medical operating tables cannot be completely suitable for biological anatomy teaching.

The invention with the publication number of CN109009826A belongs to the field of biotechnology, and particularly relates to a biological dissecting table, aiming at the problem of inconvenient design and use of the biological dissecting table, the biological dissecting table comprises a dissecting shell, a dissecting table baffle is welded on the outer wall of the top of the dissecting shell, the outer walls of two ends of the top of the dissecting shell are both connected with air suction hole plates through bolts, the outer wall of one side of the top of each air suction hole plate is connected with a stepping motor through a bolt, fixed blocks are welded on the outer wall of the other side of the top of each air suction hole plate, the output ends of the two stepping motors are connected with a lead screw through bolts, and the other end. The dissecting table is provided with the air suction hole plate, the air purifier and the exhaust pump, air on the dissecting table can be adsorbed and purified, clean air can be obtained, air quality of a dissecting room is guaranteed, an operator feels more comfortable, and the dissecting table is provided with the LED lamp and can be used for lighting during dissecting.

The above device still has the following problems in practical use: first, the above-described devices do not fix the limbs and the head of the small animal, and therefore, when an operator dissects a living small animal, the small animal may scratch or bite the small animal, and improvement is required. Secondly, medical personnel can not make medical personnel and organism carry out effectual isolated at the in-process of dissecting, thereby make the gas of organism or chemical reagent can the smell spread to influence human health in the air, and blood or chemical reagent of organism also can splash on the human body simultaneously, bring the trouble to medical personnel.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a special experimental table for biological anatomy teaching, which can solve the problems that the limbs and the head of a small living animal cannot be fixed and medical care personnel cannot be effectively isolated from the living body in the prior art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the experimental table comprises an experimental table body, a sealing cover, a living animal limiting mechanism, an inclination angle adjusting mechanism, a spraying cleaning mechanism and a bearing plate arranged in the experimental table body, wherein the living animal limiting mechanism is arranged at the top of the bearing plate, the spraying cleaning mechanism is arranged at the top end in the sealing cover, the inclination angle adjusting mechanism is arranged below the bearing plate, two supporting seats are arranged on one side of the top of the experimental table body, one side of the sealing cover is hinged with the two supporting seats through hinges, an observation window which is obliquely arranged is arranged on the sealing cover and is made of transparent materials, two protective gloves extending to the upper part of the bearing plate are arranged at the bottom of the observation window, the living animal limiting mechanism comprises a supporting plate, a head limiting component and a four-limb limiting component which is obliquely arranged, and the supporting plate is arranged below the bearing plate, four-limb limiting assemblies are arranged and distributed in a matrix manner.

Preferably, the head limiting component is arranged and is the slide rail that the slope set up including drive plate, guide rail, two symmetries, the guide rail sets up between two slide rails, be equipped with on the guide rail rather than sliding fit's installation piece, the drive plate sets up the top at the installation piece, be equipped with the bar groove that two symmetries set up and be the slope and set up on the drive plate, every be equipped with on the slide rail rather than sliding fit's sliding block, the top of sliding block is equipped with extension frame and gag lever post, be equipped with the limiting plate on the extension frame, two the gag lever post respectively with two bar groove sliding fit.

Preferably, the head limiting assembly further comprises a driving motor and a fixing frame arranged on the side wall of the driving plate, a pressing plate is arranged on the fixing frame, a transmission gear is sleeved on the output end of the driving motor, a tooth surface meshed with the transmission gear is arranged on the driving plate, and spongy cushions are arranged on the limiting plate and the pressing plate.

Preferably, every the spacing subassembly of four limbs all includes fixing base, bearing seat and sets up bearing the frame at the fixing base top, be equipped with the arc recess on the fixing base, bear and be equipped with rather than screw-thread fit's lift lead screw on the frame, the top cover of lift lead screw is equipped with the hand pole, the top of bearing seat is equipped with two guide bars, bear and be equipped with the slide opening that supplies the guide bar to pass through on the frame, be connected through the bearing between the bottom of lift lead screw and the top of lift seat, the bottom of bearing seat is equipped with the slipmat.

Preferably, inclination adjustment mechanism sets up the extension board at the mount frame top including mounting bracket, two angle adjusting parts and two intervals, the both sides of backup pad are articulated with two extension boards respectively, every angle adjusting part all including the transmission lead screw that the level set up, with mounting bracket sliding fit's feed block and two bear the weight of the seat, the both ends of transmission lead screw are rotated with two respectively and are connected, be equipped with on the feed block with transmission lead screw thread fit's swivel nut, the top of feed block is equipped with rather than articulated transfer line, the bottom of backup pad is equipped with two lift seats, two the transfer line is articulated with two lift seats respectively.

Preferably, the inclination angle adjusting mechanism further comprises a transmission shaft horizontally arranged, two ends of the transmission shaft are respectively rotatably connected with two sides of the experiment table body, a hand wheel is sleeved at the end of the transmission shaft, each first bevel gear is sleeved at the end of the transmission screw rod, second bevel gears are sleeved at two ends of the transmission shaft, and the first bevel gears are respectively meshed with the two second bevel gears.

Preferably, sealed lid is equipped with rather than sliding fit's the drawer of depositing, the inside hypomere of laboratory bench body is equipped with rather than sliding fit's backward flow case, be equipped with the handle on the backward flow case, the bottom of laboratory bench body is equipped with four and is matrix distribution's from locking-type universal wheel, be equipped with the spray gun couple on the lateral wall of laboratory bench body.

Preferably, the wiper mechanism sprays sets up the connecting seat on sealed inside top of covering including every single move angle adjusting part, swing board and two intervals, every all be equipped with on the connecting seat rather than the installation pole of rotating the connection, the swing board is installed between two installation poles, the bottom of swing board is equipped with the infusion pipeline, be equipped with three hydrojet pipeline rather than the inside intercommunication on the infusion pipeline, be equipped with atomizing nozzle on the hydrojet pipeline, sealed covering is equipped with the inlet channel, be equipped with coupling hose between inlet channel and the infusion pipeline.

Preferably, every single move angle adjusting part is including rotation axis, rotating electrical machines and two rings of tooth that set up respectively in swing board both sides, the both ends of rotation axis rotate with two connecting seats respectively and are connected, the both ends of rotation axis all overlap and are equipped with the swing pinion, two the swing pinion meshes with two rings of tooth respectively, the rotating electrical machines is installed one of them on the lateral wall of connecting seat, the output of rotating electrical machines and the tip fixed connection of rotation axis.

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

the movable limiting mechanism is arranged, the head and the four limbs of the living animal can be limited through the living animal limiting mechanism, the living animal cannot deviate in the process of dissection, the situation that the living animal is scratched or bitten by the small animal is avoided when an operator dissects the living small animal, the head of the living animal can be clamped and limited by the pressing plate and the two limiting plates under the action of the head limiting assembly, the advantage that the living animal is clamped by the two limiting plates and the pressing plate at the same time is that the action of the living animal can be better restrained, and the spongy cushion can prevent the living animal from being clamped and giving a violent resisting action; the driving motor can drive the transmission gear to rotate when working, the transmission gear can drive the driving plate meshed with the transmission gear to move, the driving plate can drive the limiting rod in sliding fit with the strip-shaped groove to move, the sliding block can move along the length direction of the sliding rail, the sliding block can drive the extension frame and the limiting plate to move, the limiting plate can move along the length direction of the sliding rail, meanwhile, the pressing plate can limit the head of the living animal, and the two limiting plates can limit the two sides of the face of the living animal respectively; the problem that limbs and the head of a small living animal cannot be fixed in the prior art is solved.

Secondly, the invention is provided with the protective gloves and the sealing covers, workers can hold the scalpel by hands to dissect living animals through the protective gloves, so that medical workers and living bodies can be effectively isolated, the odor of the living bodies or chemical reagents cannot be diffused into the air to influence the health of the human bodies, meanwhile, the blood or the chemical reagents of the living bodies cannot be splashed on the human bodies, great convenience is brought to the medical workers, and the workers can store experimental tools such as the scalpel and the like by opening the storage drawer; in order to solve the problem that the medical care personnel and the organism can not be effectively isolated in the prior art.

Thirdly, the spraying and cleaning mechanism is arranged, the pitching angle of the oscillating plate can be adjusted through the spraying and cleaning mechanism, the atomizing nozzles at the bottom of the oscillating plate can oscillate, so that the top surface of the bearing plate can be thoroughly cleaned, cleaning liquid can flow into the backflow box due to the fact that the bearing plate is in an inclined state, an operator can take out the backflow box to treat the cleaning liquid, the rotating motor can drive the rotating shaft to rotate when working, the rotating shaft can drive the rotating gear to rotate, the rotating gear can drive the toothed ring meshed with the rotating gear to rotate, the toothed ring can drive the oscillating plate to rotate, the pitching angle of the oscillating plate can be adjusted, the atomizing nozzles can oscillate, and the top surface of the bearing plate can be thoroughly cleaned.

The invention is provided with an inclination angle adjusting mechanism, the inclination of the bearing plate can be realized through the inclination angle adjusting mechanism, the cleaning liquid on the bearing plate can slide into the backflow box, the inclination angle of the bearing plate can be adjusted, the fixed animals have different inclination angles, the dissection operation of workers is convenient, the workers can rotate the transmission shaft through a hand wheel to achieve the purpose of adjusting the inclination angle of the bearing plate in real time, the workers can rotate the transmission shaft through the hand wheel to enable the transmission shaft to drive the second bevel gear to rotate, the second bevel gear can drive the first bevel gear meshed with the second bevel gear to rotate, the transmission screw rod is rotated to enable the feeding block to move, the feeding block can drive the transmission rod hinged with the feeding block to move, and the transmission rod can drive the supporting plate hinged with the feeding block to move, the purpose of adjusting the inclination angle of the supporting plate is achieved.

Drawings

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

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

FIG. 3 is a schematic view showing the sealing cover of the present invention in an open state;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a partial cross-sectional view of the first embodiment of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a partial sectional view of the second embodiment of the present invention;

fig. 8 is a partial cross-sectional view of the third embodiment of the present invention.

In the figure: the experiment table comprises a experiment table body 1, a supporting seat 11, a hinge 12, an observation window 13, protective gloves 14, a sealing cover 2, a storage drawer 21, a backflow box 22, a lifting handle 23, a self-locking universal wheel 24, a spray gun hook 25, a living animal limiting mechanism 3, a supporting plate 31, a head limiting component 32, a driving plate 33, a strip-shaped groove 331, a guide rail 34, a mounting block 35, a sliding rail 36, a sliding block 361, a limiting rod 37, an extension frame 38, a fixing frame 381, a pressing plate 382, a limiting plate 383, a driving motor 39, a tooth surface 391, a transmission gear 392, an inclination angle adjusting mechanism 4, a mounting frame 41, an extension plate 42, an angle adjusting component 43, a transmission screw rod 431, a feeding block 432, a bearing seat 433, a transmission rod 434, a lifting seat 435, a transmission shaft 436, a hand wheel 44, a first bevel gear 45, a second bevel gear 46, a spraying and cleaning, the device comprises a liquid spraying pipeline 55, an atomizing nozzle 56, a connecting hose 57, a bearing plate 6, a limb limiting assembly 7, a fixed seat 71, a lifting seat 72, a mounting rack 73, an arc-shaped groove 74, a lifting screw rod 75, a hand lever 76, a guide rod 77, a pitching angle adjusting assembly 8, a rotating shaft 81, a rotating motor 82, a toothed ring 83 and a rotating gear 84.

Detailed Description

The invention will be further described with reference to the accompanying drawings 1 to 8 and the detailed description of the invention:

various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

The utility model provides a special laboratory bench of biological dissection teaching, includes laboratory bench body 1, sealed lid 2, live body animal stop gear 3, inclination adjustment mechanism 4, sprays wiper mechanism 5 and sets up at the inside loading board 6 of laboratory bench body 1, live body animal stop gear 3 sets up at the top of loading board 6, it sets up on the inside top of sealed lid 2 to spray wiper mechanism 5, inclination adjustment mechanism 4 sets up in the below of loading board 6, and laboratory bench body 1 top one side is equipped with two supporting seats 11, all articulated through hinge 12 between one side of sealed lid 2 and two supporting seats 11, be equipped with the observation window 13 that is the slope setting on the sealed lid 2, observation window 13 is made for transparent material, the bottom of observation window 13 is equipped with two protective gloves 14 that extend to loading board 6 top, live body animal stop gear 3 is including backup pad 31, an, The head limiting assemblies 32 and the four-limb limiting assemblies 7 are obliquely arranged, the supporting plate 31 is arranged below the bearing plate 6, four-limb limiting assemblies 7 are arranged, and the four-limb limiting assemblies 7 are distributed in a matrix manner; the head and the four limbs of the living animal can be limited by the living animal limiting mechanism 3, so that the living animal cannot deviate in the process of dissection, a worker can avoid the situation of being scratched or bitten by the small animal when dissecting the living small animal, the compression plate 382 and the two limiting plates 383 can clamp and limit the head of the living animal under the action of the head limiting assembly 32, the two limiting plates 383 and the compression plate 382 can clamp the living animal at the same time, the sponge pad can better restrain the action of the living animal, the sponge pad can prevent the living animal from being damaged by clamping and sending out violent resisting action, the worker can carry out dissection operation on the living animal by holding a scalpel by the protective gloves 14, the inclination of the bearing plate 6 can be realized by the inclination angle adjusting mechanism 4, so that the cleaning liquid on the bearing plate 6 can slide into the backflow box 22, and can adjust the inclination of loading board 6, make the animal that is fixed be different inclinations, the worker of being convenient for dissects the operation, can realize through spraying wiper mechanism 5 that the every single move angle of swing board 51 is adjusted, makes the atomizing nozzle 56 of swing board 51 bottom can swing, reaches and carries out the purpose of rinse thoroughly to loading board 6 top surface.

Specifically, the head limiting component 32 includes a driving plate 33, a guide rail 34, two slide rails 36 which are symmetrically arranged and obliquely arranged, the guide rail 34 is arranged between the two slide rails 36, an installation block 35 which is in sliding fit with the guide rail 34 is arranged on the guide rail 34, the driving plate 33 is arranged at the top of the installation block 35, two strip-shaped grooves 331 which are symmetrically arranged and obliquely arranged are arranged on the driving plate 33, a sliding block 361 which is in sliding fit with the sliding rail 36 is arranged on each slide rail 36, an extension frame 38 and a limiting rod 37 are arranged at the top of the sliding block 361, a limiting plate 383 is arranged on the extension frame 38, and the limiting rod 37 penetrates through the strip-shaped groove 331 in the vertical direction and then is connected with the sliding block 361 which is located below the strip-shaped groove 331, so that the two limiting rods 37; the driving motor 39 can drive the transmission gear 392 to rotate when working, so that the transmission gear 392 can drive the driving plate 33 engaged with the transmission gear 392 to move, when the driving plate 33 moves towards the direction close to the fixed frame 381, the driving plate 33 can drive the limiting rod 37 in sliding fit with the strip-shaped groove 331 to move, and because the two obliquely arranged strip-shaped grooves 331 are symmetrically arranged, the sliding block 361 moves along the length direction of the sliding rail 36, so that the sliding block 361 can drive the extension frame 38 and the limiting plate 383 to move, the limiting plate 383 can move along the axial direction of the sliding rail 36, so that the two limiting plates 383 are close to each other, and the purpose of clamping the head of the living animal is further realized; when the driving plate 33 moves away from the fixing frame, the two limiting plates 383 are away from each other, so that the head of the living animal is loosened.

Specifically, the head limiting assembly 32 further includes a driving motor 39 and a fixing frame 381 arranged on the side wall of the driving plate 33, a pressing plate 382 is arranged on the fixing frame 381, a transmission gear 392 is sleeved on the output end of the driving motor 39, a tooth surface 391 meshed with the transmission gear 392 is arranged on the driving plate 33, and sponge pads are arranged on the limiting plate 383 and the pressing plate 382; the driving motor 39 can drive the transmission gear 392 to rotate when working, the transmission gear 392 can drive the driving plate 33 engaged with the transmission gear 392 to move, the driving plate 33 can drive the limiting rod 37 in sliding fit with the strip-shaped groove 331 to move, the limiting rod 37 can drive the sliding block 361 to move, the sliding block 361 can move along the length direction of the sliding rail 36, the sliding block 361 can drive the extension frame 38 and the limiting plate 383 to move, the limiting plate 383 can move along the length direction of the sliding rail 36, meanwhile, the pressing plate 382 can limit the head of the living animal, and the two limiting plates 383 can limit the two sides of the face of the living animal respectively.

Specifically, each limb limiting component 7 comprises a fixed seat 71, a bearing seat 72 and a bearing frame 73 arranged at the top of the fixed seat 71, an arc-shaped groove 74 is formed in the fixed seat 71, a lifting screw 75 in threaded fit with the bearing frame 73 is arranged on the bearing frame 73, a hand lever 76 is sleeved at the top end of the lifting screw 75, two guide rods 77 are arranged at the top of the bearing seat 72, a sliding hole for the guide rod 77 to pass through is formed in the mounting frame 41, the bottom end of the lifting screw 75 is connected with the top of the bearing seat 72 through a bearing, and an anti-skid pad is arranged at the bottom of the bearing seat 72; the worker can make lift lead screw 75 rotate through rotating hand lever 76, make lift lead screw 75 can drive bearing seat 72 and remove, make bearing seat 72 can drive the slipmat and go up and down, make the slipmat can compress tightly the limbs of live body animal, adopt lift lead screw 75 and bear 73 screw-thread fit's drive mode, its advantage lies in the precision higher, can compress tightly animal limbs at suitable height, the manual top that fits laboratory bench body 1 with sealed lid 2 lid of worker, the worker can observe the live body animal in the laboratory bench body 1 through observation window 13.

Specifically, the inclination angle adjusting mechanism 4 includes an installation frame 41, two angle adjusting assemblies 43 and two extending plates 42 arranged at the top of the installation frame 41 at intervals, two sides of the support plate 31 are respectively hinged to the two extending plates 42, each angle adjusting assembly 43 includes a horizontally arranged transmission screw 431, a feeding block 432 in sliding fit with the installation frame 41 and two bearing seats 433, two ends of the transmission screw 431 are respectively rotatably connected with the two bearing seats 433, a threaded sleeve in threaded fit with the transmission screw 431 is arranged on the feeding block 432, a transmission rod 434 hinged to the feeding block 432 is arranged at the top of the feeding block 432, two lifting seats 435 are arranged at the bottom of the support plate 31, and the two transmission rods 434 are respectively hinged to the two lifting seats 435; the inclination of the bearing plate 6 can be realized through the inclination angle adjusting mechanism 4, so that the cleaning liquid on the bearing plate 6 can slide into the backflow box 22, and the inclination angle of the bearing plate 6 can be adjusted, so that the fixed animal is different in inclination angle, and the worker can conveniently dissect the animal.

Specifically, the inclination angle adjusting mechanism 4 further comprises a transmission shaft 436 which is horizontally arranged, two ends of the transmission shaft 436 are respectively rotatably connected with two sides of the experiment table body 1, a hand wheel 44 is sleeved on an end portion of the transmission shaft 436, a first bevel gear 45 is sleeved on an end portion of each transmission screw rod 431, second bevel gears 46 are sleeved on two ends of the transmission shaft 436, and the two first bevel gears 45 are respectively meshed with the two second bevel gears 46; the worker can make the transmission shaft 436 rotate through the hand wheel 44, reach the purpose of adjusting the inclination angle of the bearing plate 6 in real time, the worker can make the transmission shaft 436 rotate through the hand wheel 44, make the transmission shaft 436 can drive the second bevel gear 46 to rotate, make the second bevel gear 46 drive the first bevel gear 45 with its meshing to rotate, make the drive screw 431 rotate, make the feed block 432 can move, make the feed block 432 can drive rather than articulated transfer line 434 and move, make the transfer line 434 can drive rather than articulated backup pad 31 and move, reach the purpose of adjusting the inclination angle of the backup pad 31.

Specifically, a storage drawer 21 in sliding fit with the sealing cover 2 is arranged on the sealing cover 2, a return box 22 in sliding fit with the sealing cover is arranged on the lower section of the interior of the experiment table body 1, a lifting handle 23 is arranged on the return box 22, four self-locking universal wheels 24 distributed in a matrix manner are arranged at the bottom of the experiment table body 1, and a spray gun hook 25 is arranged on the side wall of the experiment table body 1; the worker can deposit experimental facilities such as scalpel through opening and depositing drawer 21, can make laboratory bench body 1 quick travel through from locking-type universal wheel 24, and spray gun couple 25 can hang the spray gun, makes the worker can use the spray gun to spout except that to the surplus liquid on loading board 6.

Specifically, the spraying cleaning mechanism 5 comprises a pitching angle adjusting assembly 8, a swinging plate 51 and two connecting seats 52 arranged at the top end inside the sealing cover 2 at intervals, each connecting seat 52 is provided with an installation rod 53 rotatably connected with the connecting seat, the swinging plate 51 is arranged between the two installation rods 53, the bottom of the swinging plate 51 is provided with a liquid conveying pipeline, the liquid conveying pipeline is provided with three liquid spraying pipelines 55 communicated with the inside of the liquid conveying pipeline, the liquid spraying pipelines 55 are provided with atomizing nozzles 56, the sealing cover 2 is provided with a liquid inlet pipeline 54, and a connecting hose 57 is arranged between the liquid inlet pipeline 54 and the liquid conveying pipeline; can realize through spraying wiper mechanism 5 that the every single move angle of swing board 51 adjusts, make the atomizing nozzle 56 of swing board 51 bottom can swing, reach and carry out thorough abluent purpose to the loading board 6 top surface, because of loading board 6 is the tilt state makes the washing liquid can flow in to the flow-back case 22, the worker can take out flow-back case 22 and handle the washing liquid, coupling hose 57 can make swing board 51 can not cause the influence to atomizing nozzle 56's normal work when rotating.

Specifically, the pitch angle adjusting assembly 8 includes a rotating shaft 81, a rotating motor 82 and two toothed rings 83 respectively disposed at two sides of the swing plate 51, two ends of the rotating shaft 81 are respectively rotatably connected to the two connecting seats 52, two ends of the rotating shaft 81 are both sleeved with rotating gears 84, the two rotating gears 84 are respectively engaged with the two toothed rings 83, the rotating motor 82 is mounted on a side wall of one of the connecting seats 52, and an output end of the rotating motor 82 is fixedly connected to an end portion of the rotating shaft 81; the rotating motor 82 can drive the rotating shaft 81 to rotate when working, so that the rotating shaft 81 can drive the rotating gear 84 to rotate, the rotating gear 84 can drive the toothed ring 83 meshed with the rotating gear to rotate, the toothed ring 83 can drive the swinging plate 51 to rotate, the purpose of adjusting the pitching angle of the swinging plate 51 is achieved, the atomizing nozzle 56 can swing, and the purpose of thoroughly cleaning the top surface of the bearing plate 6 is achieved.

The working principle of the invention is as follows: the worker manually opens the sealing cover 2, so that the worker can place the living small animal on the top of the bearing plate 6, the head and the four limbs of the living small animal can be limited through the living animal limiting mechanism 3, the living small animal cannot deviate in the process of dissection, the situation that the worker is scratched or bitten by the small animal is avoided when the worker can dissect the living small animal, the compression plate 382 and the two limiting plates 383 can clamp and limit the head of the living small animal under the action of the head limiting assembly 32, the two limiting plates 383 and the compression plate 382 are adopted to clamp the living small animal simultaneously has the advantages that the action of the living animal can be better restrained, the sponge cushion can prevent the living animal from being pinched to generate violent resisting action, and the driving motor 39 can drive the transmission gear 392 to rotate when working, the transmission gear 392 can drive the drive plate 33 engaged with the transmission gear 392 to move, the drive plate 33 can drive the limiting rod 37 in sliding fit with the strip-shaped groove 331 to move, the sliding block 361 can move along the length direction of the slide rail 36, the sliding block 361 can drive the extension frame 38 and the limiting plates 383 to move, the limiting plates 383 can move along the length direction of the slide rail 36, meanwhile, the pressing plate 382 can limit the head of the living animal, the two limiting plates 383 can respectively limit the two sides of the face of the living animal, a worker can rotate the lifting screw 75 by rotating the hand lever 76, the bearing seat 72 can drive the non-slip mat to lift, the non-slip mat can press the limbs of the living animal, the driving mode that the lifting screw 75 is in threaded fit with the bearing frame 73 is adopted, the precision is high, the limbs of the animal can be pressed at a proper height, the worker covers the sealing cover 2 on the top of the experiment table body 1 manually, the worker can observe the living animal in the experiment table body 1 through the observation window 13, the worker can hold the scalpel with hands through the protective gloves 14 to dissect the living animal, medical workers can be effectively isolated from the living animal, the odor of the living organism or chemical reagent can not be diffused into the air to affect the human health, meanwhile, the blood or chemical reagent of the living animal can not be splashed on the human body, great convenience is brought to the medical workers, the worker can store experimental tools such as the scalpel and the like by opening the storage drawer 21, the inclination of the bearing plate 6 can be realized through the inclination angle adjusting mechanism 4, the cleaning liquid on the bearing plate 6 can slide into the backflow box 22, the inclination angle of the bearing plate 6 can be adjusted, and the fixed animal can be in different inclination angles, the worker can conveniently carry out dissection operation, the worker can enable the transmission shaft 436 to rotate through the hand wheel 44 to achieve the purpose of adjusting the inclination angle of the bearing plate 6 in real time, the worker can enable the transmission shaft 436 to rotate through the hand wheel 44, the transmission shaft 436 can drive the second bevel gear 46 to rotate, the second bevel gear 46 can drive the first bevel gear 45 meshed with the second bevel gear to rotate, the transmission screw rod 431 can rotate, the feeding block 432 can move, the feeding block 432 can drive the transmission rod 434 hinged with the feeding block to move, the transmission rod 434 can drive the supporting plate 31 hinged with the transmission rod to move to achieve the purpose of adjusting the inclination angle of the supporting plate 31, the pitch angle of the swinging plate 51 can be adjusted through the spraying and cleaning mechanism 5, the atomizing nozzles 56 at the bottom of the swinging plate 51 can swing to achieve the purpose of thoroughly cleaning the top surface of the bearing plate 6, because the loading board 6 is the tilt state and makes the washing liquid can flow into in the backward flow case 22, the worker can take out the backward flow case 22 and handle the washing liquid, the rotation motor 82 work can drive rotation axis 81 and rotate, make rotation axis 81 can drive rotatory gear 84 and take place to rotate, make rotatory gear 84 can drive ring gear 83 rather than the meshing rotate, make ring gear 83 can drive swing board 51 and rotate, realize the purpose of adjusting swing board 51 every single move angle, make atomizing nozzle 56 can swing, reach the purpose of thoroughly rinsing the top surface of loading board 6.

Claims

1. The utility model provides a biological dissection teaching dedicated experiment platform which characterized in that: comprises an experiment table body (1), a sealing cover (2), a living animal limiting mechanism (3), an inclination angle adjusting mechanism (4), a spraying cleaning mechanism (5) and a bearing plate (6) arranged inside the experiment table body (1), wherein the living animal limiting mechanism (3) is arranged at the top of the bearing plate (6), the spraying cleaning mechanism (5) is arranged at the top end inside the sealing cover (2), the inclination angle adjusting mechanism (4) is arranged below the bearing plate (6), two supporting seats (11) are arranged on one side of the top of the experiment table body (1), one side of the sealing cover (2) is hinged with the two supporting seats (11) through hinges (12), an observation window (13) which is arranged in an inclined manner is arranged on the sealing cover (2), the observation window (13) is made of transparent material, two protective gloves (14) extending to the upper part of the bearing plate (6) are arranged at the bottom of the observation window (13), living body animal stop gear (3) are including four limbs spacing subassembly (7) that backup pad (31), head spacing subassembly (32) and slope set up, backup pad (31) set up the below at loading board (6), four limbs spacing subassembly (7) are equipped with four, four the four limbs spacing subassembly (7) are the matrix distribution.

2. The experimental bench special for biological anatomy teaching according to claim 1, characterized in that: head spacing subassembly (32) set up and be slide rail (36) that the slope set up including drive plate (33), guide rail (34), two symmetries, guide rail (34) set up between two slide rail (36), be equipped with on guide rail (34) rather than sliding fit's installation piece (35), drive plate (33) set up the top at installation piece (35), be equipped with two symmetries on drive plate (33) and set up and be strip groove (331) that the slope set up, every be equipped with on slide rail (36) rather than sliding fit's sliding block (361), the top of sliding block (361) is equipped with extension (38) and gag lever post (37), be equipped with limiting plate (383), two on extension (38) gag lever post (37) respectively with two strip groove (331) sliding fit.

3. The experimental bench special for biological anatomy teaching according to claim 2, characterized in that: the head limiting assembly (32) further comprises a driving motor (39) and a fixing frame (381) arranged on the side wall of the driving plate (33), a pressing plate (382) is arranged on the fixing frame (381), a transmission gear (392) is sleeved on the output end of the driving motor (39), a tooth surface (391) meshed with the transmission gear (392) is arranged on the driving plate (33), and sponge pads are arranged on the limiting plate (383) and the pressing plate (382).

4. The experimental bench special for biological anatomy teaching according to claim 1, characterized in that: every the spacing subassembly of four limbs (7) all include fixing base (71), bearing seat (72) and set up bear frame (73) at fixing base (71) top, be equipped with arc recess (74) on fixing base (71), bear and be equipped with on frame (73) rather than screw-thread fit's lift lead screw (75), the top cover of lift lead screw (75) is equipped with hand pole (76), the top of bearing seat (72) is equipped with two guide bars (77), be equipped with the slide opening that supplies guide bar (77) to pass through on mounting bracket (41), be connected through the bearing between the bottom of lift lead screw (75) and the top of bearing seat (72), the bottom of bearing seat (72) is equipped with the slipmat.

5. The experimental bench special for biological anatomy teaching according to claim 1, characterized in that: the inclination angle adjusting mechanism (4) comprises a mounting frame (41), two angle adjusting components (43) and two extending plates (42) which are arranged at the top of the mounting frame (41) at intervals, two sides of the supporting plate (31) are respectively hinged with the two extending plates (42), each angle adjusting component (43) comprises a horizontally arranged transmission screw rod (431), a material inlet block (432) in sliding fit with the mounting frame (41) and two bearing seats (433), two ends of the transmission screw rod (431) are respectively and rotatably connected with the two bearing seats (433), the feed block (432) is provided with a threaded sleeve which is in threaded fit with the transmission screw rod (431), the top of the feed block (432) is provided with a transmission rod (434) hinged with the feed block, the bottom of the supporting plate (31) is provided with two lifting seats (435), and the two transmission rods (434) are hinged with the two lifting seats (435) respectively.

6. The experimental bench special for biological anatomy teaching according to claim 1, characterized in that: the inclination angle adjusting mechanism (4) further comprises a transmission shaft (436) which is horizontally arranged, the two ends of the transmission shaft (436) are respectively connected with the two sides of the experiment table body (1) in a rotating mode, a hand wheel (44) is sleeved on the end portion of the transmission shaft (436), each hand wheel is sleeved on the end portion of the transmission screw rod (431), a first bevel gear (45) is sleeved on the end portion of the transmission shaft (436), a second bevel gear (46) is sleeved on the two ends of the transmission shaft (436), and the first bevel gear (45) is meshed with the two second bevel gears (46) respectively.

7. The experimental bench special for biological anatomy teaching according to claim 1, characterized in that: be equipped with rather than sliding fit's storage drawer (21) on sealed lid (2), the inside hypomere of laboratory bench body (1) is equipped with rather than sliding fit's backward flow case (22), be equipped with handle (23) on backward flow case (22), the bottom of laboratory bench body (1) is equipped with four and is matrix distribution's from locking-type universal wheel (24), be equipped with spray gun couple (25) on the lateral wall of laboratory bench body (1).

8. The experimental bench special for biological anatomy teaching according to claim 1, characterized in that: spray wiper mechanism (5) including pitch angle adjusting part (8), swing board (51) and two intervals set up connecting seat (52) on sealed lid (2) inside top, every all be equipped with on connecting seat (52) rather than rotate installation pole (53) of being connected, swing board (51) are installed between two installation poles (53), the bottom of swing board (51) is equipped with the infusion pipeline, be equipped with three hydrojet pipeline (55) rather than inside intercommunication on the infusion pipeline, be equipped with atomizing nozzle (56) on hydrojet pipeline (55), be equipped with inlet channel (54) on sealed lid (2), be equipped with coupling hose (57) between inlet channel (54) and the infusion pipeline.

9. The experimental bench special for biological anatomy teaching according to claim 8, characterized in that: every single move angle adjusting part (8) including rotation axis (81), rotating electrical machines (82) and two ring gears (83) that set up respectively in swing board (51) both sides, the both ends of rotation axis (81) rotate with two connecting seats (52) respectively and are connected, the both ends of rotation axis (81) all overlap and are equipped with rotary gear (84), two rotary gear (84) mesh with two ring gears (83) respectively, one of them is installed in rotating electrical machines (82) on the lateral wall of connecting seat (52), the output of rotating electrical machines (82) and the tip fixed connection of rotation axis (81).