CN113545879B

CN113545879B - Multifunctional experimental device for small animal surgery

Info

Publication number: CN113545879B
Application number: CN202110822294.6A
Authority: CN
Inventors: 曲福玲; 郭丽新; 张军; 刘忠良; 于秀华; 于秀霞; 刘威
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-07-12
Anticipated expiration: 2041-07-21
Also published as: CN113545879A

Abstract

The invention relates to the technical field of medical equipment and discloses a multifunctional small animal operation experimental device which comprises an adjusting mechanism, wherein the adjusting mechanism comprises a screw rod, rocking rods are fixedly connected to the left end and the right end of the screw rod, a thread block is connected to the periphery of the screw rod in a threaded manner, a groove block is arranged above the screw rod, and a bevel plate frame is fixedly connected to the front end and the rear end of the groove block. This multi-functional small-size animal operation experimental apparatus rotates the rocker according to the animal size, the screw rod rotates thereupon and changes the distance between the screw thread piece, make keeping away from between the groove piece dorsad, increase the ramp frame distance, in-process groove piece removes and changes the stopper interval, make the stopper outwards remove in order to change the sliding plate interval along the chute, it is consuming time to reduce separately to adjust, in size adjustment process, the screw thread piece drives the contact and moves together, make the contact keep away from the intercommunication dorsad and correspond the heating band, the heating range of increase heating band, improve equipment's practicality.

Description

Multifunctional experimental device for small animal surgery

Technical Field

The invention relates to the technical field of medical equipment, in particular to a multifunctional experimental device for small animal surgery.

Background

Animal experiments refer to scientific research which uses small animals to obtain new knowledge about biology, medicine and the like or solve specific problems in a laboratory, the research result is of great significance, an operation table is basic equipment of animal experiment operations, in the existing experiment process, a metal operation table is usually adopted to fix the small animals for further experiments, the small animals are different in body types, the existing operation table can adjust the fixed size, but the horizontal fixing size and the longitudinal fixing size need to be adjusted separately, the time consumption of experiment preparation work is increased, the experiment efficiency is reduced, the metal operation table can conduct the heat of the animals after the operation table fixes the animals because of good heat conductivity of a metal material, the existing operation table can adjust the heating but cannot adjust the heating range according to the body types of the animals, the loss of electric energy is increased, and the method is not in accordance with the concepts of environmental protection and energy saving.

In order to solve the problems, the inventor provides a multifunctional experimental device for small animal operation, the rocker is rotated according to the animal body type, the screw rod rotates along with the rocker to change the distance between the thread blocks, so that the groove blocks are away from each other in a back direction, the distance of the inclined plate frame is increased, the distance of the limiting blocks is changed by moving the groove blocks in the process, the limiting blocks move outwards along the inclined grooves to change the distance of the sliding plates, the time consumed by separation and adjustment is reduced, in the size adjustment process, the thread blocks drive the contacts to move together, so that the contacts are away from each other and communicated with the corresponding heating belt, the heating range of the heating belt is enlarged, and the practicability of the device is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multifunctional small animal operation experimental device which has the advantages of synchronously adjusting the transverse and longitudinal fixed sizes and synchronously changing the heating range in the process of adjusting the fixed sizes, and solves the problems that the longitudinal and transverse fixed sizes cannot be synchronously adjusted and the temperature of an operation table needs to be manually adjusted.

In order to achieve the purpose of synchronously adjusting the fixed size in the transverse direction and the longitudinal direction and synchronously changing the heating range in the process of adjusting the fixed size, the invention provides the following technical scheme: the utility model provides a multi-functional small-size animal operation experimental apparatus, includes adjustment mechanism, adjustment mechanism includes the screw rod, both ends fixedly connected with rocker about the screw rod, the peripheral threaded connection of screw rod has the screw thread piece, the top of screw rod is provided with the groove piece, both ends fixedly connected with swash plate frame around the groove piece, the inside limit connection of groove piece has the stopper, the bottom fixedly connected with horizontal pole of stopper, the horizontal pole is close to the one end fixedly connected with sliding plate of rocker, the marginal groove has been seted up to the bottom of the one end that the swash plate frame was kept away from each other, the top of groove piece is provided with the chute, the middle part of sliding plate is rotated and is connected with the pivot, the top of pivot is rotated and is connected with the jack catch.

Preferably, the screw thread on the screw is arranged symmetrically about the central line in the screwing direction, an internal thread is arranged in the thread block, the groove blocks are arranged symmetrically, a groove is arranged in the groove block, the length of the groove arranged in the groove block corresponds to the vertical length of the chute, and the position of the limiting block is changed by the movement of the groove block.

Preferably, the limiting blocks are connected inside the inclined grooves in a limiting mode, the sliding plates are connected inside the edge grooves in a limiting mode, the edge grooves are symmetrically arranged on the lower surface of the inclined plate frame, and the threaded blocks are fixedly connected to the centers of the groove blocks, so that the sliding plates can slide under the limiting mode of the edge grooves.

Preferably, still include heating mechanism, heating mechanism includes heating zone one, the inside of heating zone one is enclosed there is heating zone two, the inside of heating zone two is enclosed there is heating zone three, the inside of heating zone three is enclosed there is heating zone four, the inside of heating zone four is enclosed there is heating zone five, the below of heating zone one is provided with Z type frame, both ends fixedly connected with connecting band around the Z type frame, being close Z type frame center one side of connecting band is provided with the contact.

Preferably, the connecting sections on the connecting belt are arranged in an equal distribution mode, the connecting sections on the connecting belt are respectively correspondingly connected with the first heating belt, the second heating belt, the third heating belt, the fourth heating belt and the fifth heating belt in a one-to-one mode, the contact is electrically connected with the connecting belt, the connecting belt is communicated through the left and right movement of the contact, the heating belts which are correspondingly connected are opened, and the heating range is changed.

Preferably, the table further comprises a table body, fixed blocks are fixedly connected to the left end and the right end of the bottom of the table body, an adjusting mechanism is rotatably connected to the middle of the table body, a heating mechanism is fixedly connected to the upper surface of the table body, and supporting legs are fixedly connected to the bottom of the table body.

Preferably, the inside of fixed block is rotated and is connected with the screw rod, the chute has been seted up to the lower surface of stage body, fixedly connected with Z type frame between the inner wall of fixed block, the contact is fixed connection respectively at the front end and the rear end of screw thread piece, Z type frame fixed connection provides the condition at the bottom center of stage body for the screw thread piece removes the change contact intercommunication connecting band position.

Advantageous effects

Compared with the prior art, the invention provides a multifunctional experimental device for small animal surgery, which has the following beneficial effects:

1. this multi-functional small-size animal operation experimental apparatus, center through the stage body bottom rotates and is connected with the screw rod, rotate the rocker according to the animal size, the screw rod rotates the distance that changes between the screw thread piece thereupon, keep away from dorsad between the groove piece simultaneously, increase the distance of ramp frame, can put into between the ramp frame completely until the animal physique, change horizontal fixed dimension, the groove piece removes distance between the spacing change stopper at this in-process, make the stopper outwards remove along the chute, horizontal pole synchronous movement drives the sliding plate and removes to keeping away from the stage body center along the edge groove, increase vertical fixed dimension, thereby reach the effect of horizontal and vertical fixed dimension of synchronous adjustment, it is consuming time to reduce separately to adjust, improve the experimental efficiency.

2. This multi-functional small-size animal operation experimental apparatus, last fixed surface through the stage body is connected with the heating zone one, in the fixed size accommodation process of mesa, the screw thread piece moves in a dorsad and takes the movable contact to move together, the contact is kept away from in a dorsad and is changed its upper position of intercommunication connecting band, correspond with the heating zone based on connecting band upper segment, the contact is kept away from in-process crescent heating zone's heating range dorsad to reach the effect of adjusting fixed size in-process synchronous change heating range, improve equipment's practicality.

Drawings

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

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

FIG. 3 is a schematic view of the back of the table body of the present invention;

FIG. 4 is a cross-sectional elevation view of the screw of the present invention;

FIG. 5 is a cross-sectional elevation view of the stop block of the present invention;

FIG. 6 is a schematic adjusted top view of the back side of the adjustment backset body of the present invention;

fig. 7 is a top view of the invention after adjustment.

In the figure: 1. a table body; 2. a fixed block; 3. an adjustment mechanism; 301. a screw; 302. a rocker; 303. a thread block; 304. a groove block; 305. a ramp frame; 306. a limiting block; 307. a cross bar; 308. a sliding plate; 309. an edge groove; 310. a chute; 311. a rotating shaft; 312. a claw; 4. a heating mechanism; 41. heating the belt I; 42. heating a second belt; 43. heating a third belt; 44. heating the belt IV; 45. heating a belt V; 46. a Z-shaped frame; 47. a connecting belt; 48. a contact; 5. and (7) supporting legs.

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.

The first embodiment is as follows:

referring to fig. 1-7, a multifunctional experimental device for small animal surgery comprises an adjusting mechanism 3, the adjusting mechanism 3 comprises a screw 301, rocker 302 is fixedly connected to the left and right ends of the screw 301, a thread block 303 is connected to the periphery of the screw 301 through a thread, a slot block 304 is arranged above the screw 301, a ramp frame 305 is fixedly connected to the front and rear ends of the slot block 304, a limit block 306 is connected to the inside of the slot block 304 in a limited manner, a cross bar 307 is fixedly connected to the bottom of the limit block 306, a sliding plate 308 is fixedly connected to one end of the cross bar 307 close to the rocker 302, an edge groove 309 is arranged at the bottom of the end of the ramp frame 305 away from each other, a chute 310 is arranged above the slot block 304, a rotating shaft 311 is rotatably connected to the middle of the sliding plate 308, a claw 312 is rotatably connected to the top of the rotating shaft 311, the thread direction of the screw 301 is symmetrically arranged with respect to a central line, an internal thread is arranged inside of the thread block 303, the slot 304 symmetrical arrangement, the inside of slot 304 is seted up slottedly, the inside groove length of seting up of slot 304 is corresponding with the vertical length of chute 310, the removal through slot 304 changes the position of stopper 306, stopper 306 spacing connection is in the inside of chute 310, the inside of the spacing connection of middle part of sliding plate 308 is in the inside of edge groove 309, edge groove 309 symmetrical arrangement is at the lower surface of swash plate frame 305, make sliding plate 308 slide under the spacing of edge groove 309, rotate rocker 302 according to the animal size, make screw rod 301 rotate and change the distance between the screw block 303 and between the removal slot block 304, change horizontal fixed dimension, under the spacing of chute 310, stopper 306 slant removes the interval that changes front and back both sides horizontal pole 307, and then change vertical fixed dimension, reach the effect of synchronous regulation horizontal and vertical fixed dimension, it is consuming time to reduce separately to adjust, improve experimental efficiency.

Example two:

referring to fig. 2, 3, 6 and 7, a multifunctional experimental apparatus for small animal surgery comprises a heating mechanism 4, the heating mechanism 4 comprises a first heating belt 41, a second heating belt 42 is enclosed inside the first heating belt 41, a third heating belt 43 is enclosed inside the second heating belt 42, a fourth heating belt 44 is enclosed inside the third heating belt 43, a fifth heating belt 45 is enclosed inside the fourth heating belt 44, a Z-shaped frame 46 is arranged below the first heating belt 41, connecting bands 47 are fixedly connected to the front and rear ends of the Z-shaped frame 46, contacts 48 are arranged on one side of the connecting band 47 close to the center of the Z-shaped frame 46, connecting segments on the connecting band 47 are arranged in equal intervals, the connecting segments on the connecting band are respectively connected with the first heating belt 41, the second heating belt 42, the third heating belt 43, the fourth heating belt 44 and the fifth heating belt 45 in a one-to-one correspondence manner, the contacts 48 are electrically connected with the connecting band 47, and move along with a screw block 303 through the contacts 48, the distance between the contacts 48 is changed, the position of the communicating connecting belt 47 is changed, the opening and closing of the heating belt in the corresponding range are controlled, the heating range is changed, the effect of synchronously changing the heating range in the process of adjusting the fixed size is achieved, and the practicability of the equipment is improved.

Example three:

referring to fig. 1-7, a multifunctional experimental device for small animal surgery comprises a table body 1, wherein the left and right ends of the bottom of the table body 1 are fixedly connected with a fixed block 2, the middle of the table body 1 is rotatably connected with an adjusting mechanism 3, the adjusting mechanism 3 comprises a screw 301, the left and right ends of the screw 301 are fixedly connected with a rocker 302, the periphery of the screw 301 is in threaded connection with a thread block 303, a groove block 304 is arranged above the screw 301, the front and rear ends of the groove block 304 are fixedly connected with a sloping plate frame 305, the inner part of the groove block 304 is in limited connection with a limited block 306, the bottom of the limited block 306 is fixedly connected with a cross bar 307, one end of the cross bar 307 close to the rocker 302 is fixedly connected with a sliding plate 308, the bottom of the end of the sloping plate frame 305 far away from each other is provided with an edge groove 309, a chute 310 is arranged above the groove block 304, the middle part of the sliding plate 308 is rotatably connected with a rotating shaft 311, and the top of the rotating shaft 311 is rotatably connected with a claw 312, the screw 301 is provided with internal threads in the screwing direction symmetrically about a central line, the screw block 303 is provided with internal threads inside, the slot block 304 is symmetrically arranged, the slot block 304 is provided with a slot inside, the slot length corresponds to the vertical length of the chute 310, the position of the limit block 306 is changed through the movement of the slot block 304, the limit block 306 is connected in the chute 310 in a limit manner, the middle part of the sliding plate 308 is connected in the edge slot 309 in a limit manner, the edge slot 309 is symmetrically arranged on the lower surface of the inclined plate frame 305, so that the sliding plate 308 slides in the limit manner of the edge slot 309, the upper surface of the table body 1 is fixedly connected with the heating mechanism 4, the heating mechanism 4 comprises a heating belt I41, the heating belt II 42 is surrounded by the heating belt I41, the heating belt III 43 is surrounded by the heating belt II 42, the heating belt IV 44 is surrounded by the heating belt IV 43, the heating belt IV 44 is surrounded by the heating belt IV 45, a Z-shaped frame 46 is arranged below the first heating belt 41, connecting belts 47 are fixedly connected to the front end and the rear end of the Z-shaped frame 46, contacts 48 are arranged on one side, close to the center of the Z-shaped frame 46, of the connecting belts 47, the connecting sections on the connecting belts 47 are arranged in equal parts, the upper connecting sections of the connecting belts are respectively connected with the first heating belt 41, the second heating belt 42, the third heating belt 43, the fourth heating belt 44 and the fifth heating belt 45 in a one-to-one correspondence mode, the contacts 48 are electrically connected with the connecting belts 47, supporting legs 5 are fixedly connected to the bottom of the table body 1, a screw 301 is rotatably connected to the inside of the fixing block 2, a chute 310 is formed in the lower surface of the table body 1, the Z-shaped frame 46 is fixedly connected between the inner walls of the fixing block 2, the contacts 48 are respectively and fixedly connected to the front end and the rear end of a threaded block 303, the Z-shaped frame 46 is fixedly connected to the center of the bottom of the table body 1, conditions are provided for changing the position of the contact 48 communicated with the connecting belts 47 for moving of the threaded block 303, according to the size of an animal, rotate rocker 302, make screw rod 301 rotate and change the distance between the screw thread piece 303 and between the removal groove piece 304, change horizontal fixed dimension, under the spacing of chute 310, stopper 306 slant removes the interval that changes front and back both sides horizontal pole 307, and then change vertical fixed dimension, reach the effect of horizontal and vertical fixed dimension of synchronous regulation, it is consuming time to reduce separately to adjust, the efficiency of the experiment is improved, in the accommodation process, contact 48 moves along with screw thread piece 303, change the distance between the contact 48, and then change the position of intercommunication connecting band 47, the opening and closing of the corresponding scope heating band of control, change the heating range, reach the effect of adjusting fixed dimension in-process synchronous change heating range, the practicality of improve equipment.

The working process and principle are as follows: adjusting the fixed size of the table body 1 before the experiment, rotating a rocker 302 according to the size of the animal body, fixedly connecting a fixed block 2 based on the bottom center of the table body 1, rotatably connecting a screw 301 in the fixed block 2, fixedly connecting rockers 302 at the left and right ends of the screw 301, simultaneously connecting a thread block 303 at the periphery of the screw 301, fixedly connecting a thread block 303 at the middle part of a groove block 304, rotating the rocker 302 to drive the screw 301 to rotate, moving the thread blocks 303 back to increase the distance, and keeping away from the groove block 304 at the back, because the front and back ends of the groove block 304 are fixedly connected with a slant plate frame 305, increasing the distance between the groove blocks 304 and increasing the distance between the slant plate frames 305, continuously rotating the rocker 302 until the animal body can be completely placed between the slant plate frames 305, at the moment, adjusting the transverse fixed size is completed, in the process, because the inner limit of the groove block 304 is connected with a limit block 306, the spacing connection of stopper 306 is in the inside of chute 310, keep away from along with the groove piece 304 dorsad, stopper 306 moves to keeping away from platform body 1 center one end along chute 310, and stopper 306 fixed connection is in the one end that the horizontal pole 307 is close to platform body 1, move along with stopper 306 along chute 310, both sides horizontal pole 307 is kept away from dorsad around, make sliding plate 308 slide under the spacing of marginal groove 309, and then change vertical fixed size in step, place the laboratory animal into platform body 1 surface this moment, fix animal fore-and-aft limbs through jack catch 312 relative rotation, the fixed animal of dorsad.

In the process of synchronously adjusting the horizontal and longitudinal fixed sizes, because the contacts 48 are respectively and fixedly connected to the front end and the rear end of the left and right thread blocks 303, in the process of adjusting the table top fixed size, the thread blocks 303 move back to the moving area to move the contacts 48 together, and the contacts 48 move back to the far away to change the upper positions of the connecting band 47, because the connecting segments of the connecting band 47 are respectively and correspondingly connected with the first heating band 41, the second heating band 42, the third heating band 43, the fourth heating band 44 and the fifth heating band 45, and along with the back-away of the contacts 48, the connecting band 47 is gradually communicated with the first heating band 41, the second heating band 42, the third heating band 43, the fourth heating band 44 and the fifth heating band 45, so that the heating range of the heating bands is enlarged, and the practicability of the equipment is improved.

In conclusion, this multi-functional small-size animal operation experimental apparatus, center through stage 1 bottom rotates and is connected with screw rod 301, rotate rocker 302 according to the animal size, screw rod 301 rotates thereupon and changes the distance between screw thread piece 303, keep away from dorsad between groove block 304 simultaneously, increase the distance of inclined plate frame 305, until the animal size can put into between the inclined plate frame 305 completely, change horizontal fixed dimension, at this in-process groove block 304 removes spacing distance between the change stopper 306, make stopper 306 outwards remove along chute 310, horizontal pole 307 synchronous movement drives sliding plate 308 and removes to keeping away from stage 1 center along edge groove 309, increase vertical fixed dimension, thereby reach the effect of horizontal and vertical fixed dimension of synchro-control, it is consuming time to reduce separately to adjust, improve experimental efficiency.

In addition, the multifunctional experimental device for the small animal surgery is fixedly connected with the first heating belt 41 through the upper surface of the table body 1, in the table top fixed size adjusting process, the screw block 303 moves back to the moving direction to drive the contact 48 to move together, the contact 48 moves back to the far away position and changes the upper position of the communicating connecting belt 47, the connecting section of the connecting belt 47 is correspondingly connected with the heating belt, and the contact 48 gradually increases the heating range of the heating belt in the process of keeping away from the back, so that the effect of synchronously changing the heating range in the fixed size adjusting process is achieved, and the practicability of the device is improved.

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

1. The utility model provides a multi-functional small-size animal operation experimental apparatus which characterized in that: comprises a table body (1), fixed blocks (2) are fixedly connected with the left end and the right end of the bottom of the table body (1), an adjusting mechanism (3) is rotatably connected with the middle part of the table body (1), the adjusting mechanism (3) comprises a screw rod (301), rocking rods (302) are fixedly connected with the left end and the right end of the screw rod (301), a thread block (303) is in threaded connection with the periphery of the screw rod (301), a groove block (304) is arranged above the screw rod (301), inclined plate frames (305) are fixedly connected with the front end and the rear end of the groove block (304), a limiting block (306) is in limited connection with the inside of the groove block (304), a cross rod (307) is fixedly connected with the bottom of the limiting block (306), a sliding plate (308) is fixedly connected with one end, close to the rocking rod (302), an edge groove (309) is formed in the bottom of one end, far away from each other, an inclined groove (310) is arranged above the groove block (304), the middle part of the sliding plate (308) is rotatably connected with a rotating shaft (311), the top part of the rotating shaft (311) is rotatably connected with a clamping jaw (312), the screwing direction of the upper thread of the screw rod (301) is symmetrically arranged relative to the central line, the inner part of the thread block (303) is provided with an internal thread, the groove block (304) is symmetrically arranged, the inner part of the groove block (304) is provided with a groove, the length of the groove formed in the groove block (304) is corresponding to the vertical length of the chute (310), the position of the limiting block (306) is changed through the movement of the groove block (304), the limiting block (306) is in limiting connection with the inner part of the chute (310), the center of the groove block (304) is fixedly connected with the thread block (303), the middle part of the sliding plate (308) is in limiting connection with the inner part of the edge groove (309), the edge grooves (309) are symmetrically arranged on the lower surface of the inclined plate frame (305), so that the sliding plate (308) slides under the limiting of the edge groove (309), the upper surface of the table body (1) is fixedly connected with a heating mechanism (4), the heating mechanism (4) comprises a first heating belt (41), a second heating belt (42) is surrounded in the first heating belt (41), a third heating belt (43) is surrounded in the second heating belt (42), a fourth heating belt (44) is surrounded in the third heating belt (43), a fifth heating belt (45) is surrounded in the fourth heating belt (44), a Z-shaped frame (46) is arranged below the first heating belt (41), connecting belts (47) are fixedly connected to the front end and the rear end of the Z-shaped frame (46), contacts (48) are arranged on one side, close to the connecting belts (47), of the threaded block (303), the upper connecting sections of the connecting belts (47) are arranged in equal intervals, the upper connecting sections of the threaded block are respectively connected with the first heating belt (41), the second heating belt (42), the third heating belt (43), the fourth heating belt (44) and the fifth heating belt (45) in a one-to-one correspondence manner, the contacts (48) are electrically connected with the connecting belts (47), and the bottom of the table body (1) is fixedly connected with the heating belt (5), the inner part of the fixed block (2) is rotatably connected with a screw rod (301), the lower surface of the table body (1) is provided with a chute (310), a Z-shaped frame (46) is fixedly connected between the inner walls of the fixed block (2), contacts (48) are respectively and fixedly connected with the front end and the rear end of a thread block (303), the Z-shaped frame (46) is fixedly connected with the bottom center of the table body (1), a condition is provided for the thread block (303) to move and change the positions of the contacts (48) communicated with a connecting band (47), a rocker (302) is rotated according to the size of an animal body, the screw rod (301) is rotated to change the distance between the thread blocks (303) and between moving groove blocks (304), the transverse fixed size is changed, under the limit of the chute (310), a limit block (306) moves obliquely to change the distance between cross rods (307) on the front side and the back side, further the longitudinal fixed size is changed, and the effect of synchronously adjusting the transverse fixed size and longitudinal fixed size is achieved, reduce separately adjust consuming time, at the regulation in-process, contact (48) move along with screw block (303), change the distance between contact (48), and then change the position of intercommunication connecting band (47), the opening and close of control corresponding scope heating band changes the heating range, reaches the effect of adjusting fixed size in-process synchronous change heating range.