CN116636947B - Experimental animal fixing device - Google Patents
Experimental animal fixing device Download PDFInfo
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- CN116636947B CN116636947B CN202310889501.9A CN202310889501A CN116636947B CN 116636947 B CN116636947 B CN 116636947B CN 202310889501 A CN202310889501 A CN 202310889501A CN 116636947 B CN116636947 B CN 116636947B
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- 238000010171 animal model Methods 0.000 title claims abstract description 13
- 241000270708 Testudinidae Species 0.000 claims abstract description 74
- 230000001105 regulatory effect Effects 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 16
- 241000270666 Testudines Species 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 238000002224 dissection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000938605 Crocodylia Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
- A61D2003/006—Appliances for supporting or fettering animals for operative purposes with leg or foot restraining means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Housing For Livestock And Birds (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of biological instruments, and particularly discloses an experimental animal fixing device which comprises an operation table, two support plates, a fixing clamp and an adjusting unit, wherein the operation table is provided with two treatment boxes, and one opposite ends of the two support plates are respectively and rotatably connected to the inner wall of the treatment box so as to realize the relative swinging of the two support plates; the two fixing clamps are respectively arranged on the two supporting plates and can slide along the width direction of the supporting plates; the adjusting unit is at least provided with one, and the adjusting unit is matched with the two supporting plates for use. According to the experimental animal fixing device, the two supporting plates are downwards moved through the adjusting unit, the V-shaped accommodating space is formed between the two supporting plates, the tortoise shell is located in the V-shaped accommodating space, the two supporting plates are respectively contacted with the two sides of the tortoise shell, the contact supporting surface of the supporting plates for the tortoise shell is increased, and the condition that the tortoise shell shakes to influence the operation of the tortoise shell is avoided.
Description
Technical Field
The invention relates to the technical field of biological instruments, in particular to an experimental animal fixing device.
Background
In the scientific research fields of medical anatomy, zoology, pharmacology, biology and the like, reptiles such as tortoises are often subjected to physiological experiments, morphological observation and analysis operations. In the traditional dissection method, the turtle is generally dissected after being fixed back down, and in the dissection process, the turtle is difficult to fix, inconvenient to operate and complicated because the turtle is provided with the turtle shell.
In the patent with the publication number of CN210990887U, a test bed for experimental operation of a tortoise is disclosed, which comprises an operation table, a tortoise placer, an extremity fixing device and an anesthetic mask, wherein the tortoise placer is of a hemispherical structure with adjustable size and is arranged in the center of the operation table; the four limbs fixing device comprises four slide ways which are symmetrically arranged on two sides of the tortoise placer in pairs, and each slide way is internally provided with a slidable elastic fixing clip; the anesthetic mask is arranged at the upper end of the tortoise placer. The test bench clamps the side shell of the tortoise by the adjusting rod when clamping the tortoise, and because the tortoise shell is elliptical, the tortoise placer can only adjust the rod to fix one point of the tortoise shell, and the stress area of the point is small, so that the tortoise shell is easy to damage, wherein the direct contact surface of the tortoise shell and the operating platform is generally in line or in point contact, and the tortoise animals can not shake to cause poor stability of the tortoise shell, so that the experimental animal fixing device is provided to solve the problem.
Disclosure of Invention
The invention provides an experimental animal fixing device, which aims to solve the technical problems that a tortoise placer in the related art can only adjust a rod to fix one point of a tortoise shell, the stress area of the point is small, and the fixing stability of the tortoise animal is poor.
The experimental animal fixing device of the invention comprises:
an operation table;
the treatment box is arranged on the operation table, and the lower end of the treatment box penetrates through the operation table and extends to the inside of the operation table;
the two support plates are arranged, and one ends of the two opposite support plates are respectively connected to the inner wall of the treatment box in a rotating way so as to realize the relative swinging of the two support plates;
the two fixing clamps are respectively arranged on the two supporting plates and can slide along the width direction of the supporting plates, and the two fixing clamps are mutually close to each other so as to fix the positions of the tortoise shells of the tortoises;
the adjusting unit is at least provided with one adjusting unit and is positioned at one end of the treatment box, the adjusting unit is matched with the two supporting plates, a V-shaped accommodating space is formed between the two supporting plates through the adjusting unit, and the V-shaped accommodating space is used for limiting the position of the tortoise shell.
Preferably, the support plate is provided with a holding cavity inside, the first rack is connected to the holding cavity, and a regulating mechanism for regulating the position of the fixing clamp is arranged inside the holding cavity.
Preferably, the regulating mechanism comprises a regulating plate, a guide rail and a sliding block, wherein the regulating plate is arranged along the length direction of the supporting plate, the regulating plate can slide in the accommodating cavity along the width direction of the supporting plate, an elastic telescopic rod connected with a fixing clamp is arranged on the regulating plate, the guide rail is arranged along the left and right direction of the supporting plate and is positioned in the accommodating cavity, the regulating plate can slide on the guide rail, the sliding block can slide at one end, close to the first rack, of the regulating plate, one side, facing the first rack, of the sliding block is provided with a second rack, and the second rack is meshed with the first rack.
Preferably, the fixing clamp comprises two sliding frames and a fixing belt, the sliding frames slide on the supporting plate, the fixing belt is connected between the two sliding frames, the sliding frames are connected with the elastic telescopic rod, and the sliding frames can slide on the guide rail.
Preferably, the inside of regulating plate has the cavity, the inside fixedly connected with of cavity and a plurality of hydraulic cylinder of cavity intercommunication, the inside slip of hydraulic cylinder has the hydraulic stem, piston on the hydraulic stem is located the middle part of hydraulic cylinder, the inside of cavity is filled with hydraulic oil and contacts with the cavity, the one end that the hydraulic stem kept away from the hydraulic cylinder runs through hydraulic cylinder and regulating plate and mounting fixture fixed connection in proper order.
Preferably, the fixing clamp comprises a plurality of sliding frames and corresponds to the hydraulic cylinders one by one, the hydraulic rods are connected with the sliding frames, and the upper ends of the sliding frames are hinged with pressing plates.
Preferably, the adjusting unit comprises a threaded rotating rod, a lifting plate and a protruding block, wherein the threaded rotating rod is vertically arranged in the mounting groove, the lifting plate is in threaded connection with the threaded rotating rod, the protruding block is provided with two protruding blocks, the two protruding blocks are connected to the lifting plate, and the two protruding blocks are respectively located below opposite ends of the two supporting plates and are stopped with the supporting plates.
Preferably, two underframes are slidably arranged between the two support plates, and the two underframes are hinged to each other so as to fill the space between the two support plates after the position change.
Preferably, the outside cover of handling the case is equipped with the case, the case is fixed in the inside of operation panel, it is intraductal that the case can slide from top to bottom to handle, both sides all are provided with the stop gear who is used for handling case altitude mixture control between case and the case.
Preferably, the stop gear includes elasticity kicking ball, fixed plate, limiting plate and third spring, the slide is all seted up to the both sides of case, fixed plate fixed connection is in the slide, a plurality of regulation holes have been seted up on the fixed plate, elasticity kicking ball is connected on handling the case and is used with the regulation hole cooperation, the limiting plate is connected on handling the case and is slided in the slide, the third spring is located between limiting plate and the slide.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the two supporting plates move downwards through the adjusting unit, a V-shaped accommodating space is formed between the two supporting plates, the turtle shell is located in the V-shaped accommodating space, the two supporting plates are respectively contacted with two sides of the turtle shell, the contact supporting surface of the supporting plates to the turtle shell is increased, and the shaking of the turtle shell is avoided, so that the operation of the turtle shell is influenced.
2. The distance between two mounting fixtures is adjustable, can fix to the tortoise shell size that need not the tortoise animal, can make a plurality of slide racks evenly to the clamping force atress of tortoise shell through the cooperation between regulating plate and the hydraulic cylinder, avoid only fixing to a point of tortoise shell and lead to causing the damage to the tortoise shell.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
FIG. 2 is a schematic view of the structure of the treatment tank of the present invention.
FIG. 3 is a schematic view of the partial internal structure of the treatment tank of the present invention.
Fig. 4 is a schematic view of a partial internal structure of the support plate of the present invention.
Fig. 5 is a schematic cross-sectional view of the adjusting plate of fig. 4 according to the present invention.
Fig. 6 is a schematic view of a partial structure of the chassis of the present invention.
Fig. 7 is a schematic view of the internal structure of the console of the present invention.
Fig. 8 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a second embodiment of the sliding frame.
Fig. 10 is a schematic structural view of a second adjusting plate according to the embodiment of the present invention.
Fig. 11 is a schematic view of the structure of the inside of the third slide according to the embodiment of the present invention.
Fig. 12 is a schematic partial structure of a three-case box according to an embodiment of the present invention.
Reference numerals:
1. an operation table; 2. a treatment box; 3. a support plate; 4. an adjusting unit; 5. a chassis; 6. a collection box; 11. leg fixing clips; 12. cleaning the tube; 21. a mounting groove; 22. elastic ball jacking; 23. a slideway; 24. a fixing plate; 241. an adjustment aperture; 25. a limiting plate; 26. a third spring; 27. regulating and controlling a motor; 271. a rotating head; 28. a sleeve box; 211. a top plate; 31. a chute; 32. a carriage; 33. a fixing belt; 34. a receiving chamber; 35. an adjusting plate; 36. an adjustment tank; 341. a guide rail; 342. a first rack; 351. an elastic telescopic rod; 352. a sliding block; 353. a second rack; 354. a pushing handle; 355. a first spring; 356. a mounting cavity; 41. a threaded rotating rod; 42. a lifting plate; 43. a bump; 51. a slide rail; 52. a support rod; 321. a pressing plate; 3051. a cavity; 3052. hydraulic oil; 3053. a hydraulic cylinder; 3054. a hydraulic rod; 3055. and a second spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Example 1
As shown in fig. 1 and 2, the experimental animal fixing device provided by the invention comprises an operation table 1, the length direction of the operation table 1 is defined as the front-back direction, the width direction of the operation table 1 is defined as the left-right direction, the middle part of the operation table 1 is fixedly connected with a treatment box 2, the upper end of the treatment box 2 is flush with the operation table 1, the lower end of the treatment box 2 extends to the inside of the operation table 1 through the operation table 1, the left and right sides of the inside of the treatment box 2 are hinged with a supporting plate 3, the supporting plate 3 can swing up and down, two sliding grooves 31 are respectively formed at the two ends of the supporting plate 3, the sliding grooves 31 are arranged along the left-right direction of the supporting plate 3, a fixing clamp comprises two sliding frames 32 and a fixing belt 33, the sliding frames 32 can slide in the inside of the sliding grooves 31, and the fixing belt 33 is connected between the two sliding frames 32, specifically, the fixing belt 33 can be an elastic belt and is better attached to the edges of shells of different shapes. Two fixed bands 33 are moved relatively in backup pad 3 through four carriage 32 to fix the tortoise shell position of tortoise animal, be convenient for carry out operations such as anesthesia, treatment, dig, cleanness to the tortoise animal, the both sides of handling case 2 all are provided with adjusting unit 4, adjusting unit 4 is located between two backup pads 3, in order to realize between two backup pads 3 relative downward sloping line formation V font accommodation space, better messenger's tortoise shell laminating backup pad 3, increase the contact holding surface of backup pad 3 to the tortoise shell, avoided rocking of tortoise shell and influence the operation to the tortoise shell.
As shown in fig. 7, the operation panel 1 is provided with a collection box 6 inside, and the treatment box 2 and the collection box 6 are connected through a drain pipe to collect wastewater generated during treatment of the turtle, a cleaning pipe 12 is connected to one end inside the operation panel 1, and one end of the cleaning pipe 12 penetrates the top of the operation panel 1 and extends to the upper side of the operation panel 1.
As shown in fig. 3, the front and rear sides of the treatment box 2 are both provided with the installation groove 21, the adjusting unit 4 is located in the installation groove 21, the adjusting unit 4 comprises a threaded rotating rod 41, a lifting plate 42 and a protruding block 43, the threaded rotating rod 41 is vertically installed in the installation groove 21, the lifting plate 42 is in threaded connection with the threaded rotating rod 41, two sides of the lifting plate 42 are in contact with the inner wall of the installation groove 21 so as to prevent the lifting plate 42 from rotating in the lifting process, the protruding block 43 is provided with two, the two protruding blocks 43 are respectively connected at two ends of one side of the lifting plate 42 away from the installation groove 21, and the two protruding blocks 43 are respectively located below opposite ends of the two supporting plates 3 and are stopped with the supporting plates 3.
In this embodiment, the threaded rod 41 rotates to drive the protruding block 43 on the lifting plate 42 to lift, and the supporting plate 3 will lift along with the protruding block 43 due to the stopping of the protruding block 43 and the supporting plate 3, so as to achieve the effect of relatively swinging the two supporting plates 3.
As shown in fig. 2 and fig. 4, the inside of the supporting plate 3 is provided with a containing cavity 34, the containing cavity 34 is communicated with the chute 31, a first rack 342 is fixedly connected in the containing cavity 34, a regulating mechanism for regulating the position of the sliding frame 32 is arranged in the containing cavity 34, the regulating mechanism comprises a regulating plate 35, a guide rail 341 and a sliding block 352, the regulating plate 35 is arranged along the front-back direction of the supporting plate 3, the regulating plate 35 can slide left and right in the containing cavity 34, an elastic telescopic rod 351 fixedly connected with the sliding frame 32 is arranged on the regulating plate 35, a spring in the elastic telescopic rod 351 is larger than the pushing force of the regulating plate 35 to the middle of the regulating plate 35, the elastic telescopic rod 351 can be used for finely regulating the position of the tortoise shell, the guide rail 341 is arranged along the left-right direction of the supporting plate 3 and fixed in the containing cavity 34, the number of the guide rail corresponds to the number of the sliding frame 32, the sliding frame 32 can slide on the guide rail 341 so as to limit the movable position of the regulating plate 341, the sliding block 341 is arranged on the guide rail 341, the sliding block 352 is arranged on the sliding block 341, the sliding block 354 is arranged on the sliding block 352, the diameter of the supporting plate 354 is convenient to drive the diameter of the supporting plate 354, and the supporting plate 35 is arranged on the left end of the supporting plate 3, which corresponds to the diameter of the handle 36, and the diameter of the handle 36 is driven to the small groove 354 to be pushed by the diameter of the small groove 36.
In this embodiment, the elastic telescopic rod 351 can make two sliding frames 32 on the supporting plate 3 have a certain moving space, so as to reduce the discomfort of the fixing belt 33 for hard fixing of the tortoises, wherein the adjusting plate 35 moves left and right through the cooperation of the pushing handle 354 and the sliding block 352, and the two sliding frames 32 realize the adjustment of the distance through the elastic telescopic rod 351, so that the positions of the tortoises with different diameters are fixed.
As shown in fig. 4 and 5, an installation cavity 356 is formed at one end of the adjusting plate 35, which is close to the first rack 342, the sliding block 352 slides in the installation cavity 356, a first spring 355 is connected between the installation cavity 356 and the sliding block 352, a second rack 353 is arranged at one side of the sliding block 352, which faces the first rack 342, the second rack 353 is meshed with the first rack 342, and specifically, the second rack 353 and the first rack 342 are both diagonal racks, so that the sliding block 352 can only move towards one direction when moving.
In this embodiment, the sliding block 352 is contracted by the pressing of the first rack 342 to the second rack 353 in the moving process of the adjusting plate 35 towards the processing box 2, so that the sliding frame 32 is indirectly driven to move, and when the adjusting plate 35 stops moving, the sliding block 352 pops up under the action of the first spring 355, so that the second rack 353 is meshed with the first rack 342, and the position of the adjusting plate 35 is limited.
As shown in fig. 3 and 6, two underframes 5 are slidably disposed between the two support plates 3, the two underframes 5 are hinged to fill the space between the two support plates 3 after the position change, so as to avoid articles such as tools from falling down, specifically, the underframe 5 includes two slide rails 51 sliding on the front and rear ends of the accommodating cavity 34, a support rod 52 is connected between the two slide rails 51, and two opposite slide rails 51 on the two support plates 3 are hinged.
The working principle of the invention is as follows:
when the turtle animals are required to be fixed, the turtle animals are reversely placed between the two support plates 3, then the threaded rotating rods 41 drive the convex blocks 43 on the lifting plates 42 to descend, the opposite ends of the two support plates 3 can follow the convex blocks 43 to descend under the action of gravity, and when the highest edge of the turtle shell is level with the descending convex blocks 43, the support plates 3 stop descending;
then the sliding block 352 drives the adjusting plate 35 to move towards the middle part of the treatment box 2, the sliding block 352 moves and contracts to the installation cavity 356 under the action of the first rack 342 and the second rack 353 to enable the first spring 355 to be compressed under force, the sliding block 352 drives the sliding frame 32 through the elastic telescopic rod 351 to enable the fixing belt 33 between the two sliding frames 32 to be close to the edge of the tortoise shells, so that the position of the tortoise shells is fixed, the device is suitable for fixing the sizes of different types of tortoise shells, at the moment, the sliding frame 32 is inclined relative to the surface of the sliding frame 32, the upper and lower directions of the tortoise shells are limited by utilizing the cooperation of the sliding frame 32 and the supporting plate 3, and finally the tortoise animals are conveniently treated after being fixed.
Example two
As shown in fig. 8 to 10, the difference between this and the first embodiment is that: the spout 31 is provided with a plurality ofly, and mounting fixture includes a plurality of carriage 32, and a plurality of carriage 32 and a plurality of spout 31 one-to-one, specifically, the upper end damping of carriage 32 is connected with clamp plate 321, and clamp plate 321 can follow the upper end swing of carriage 32, and clamp plate 321 contacts with the tortoise animal health after the swing of tortoise shell direction, increases the fixed strength of carriage 32 to the tortoise animal, and clamp plate 321 has the non-slip raised towards one side of tortoise shell, can increase the frictional force between clamp plate 321 and the tortoise animal.
The inside of regulating plate 35 has cavity 3051, the inside fixedly connected with of cavity 3051 and a plurality of hydraulic pressure section of thick bamboo 3053 of cavity 3051 intercommunication, the inside slip of hydraulic pressure section of thick bamboo 3053 has hydraulic pressure pole 3054, the piston on the hydraulic pressure pole 3054 is located the middle part of hydraulic pressure section of thick bamboo 3053, the inside of cavity 3051 is filled with hydraulic oil 3052 and contacts with cavity 3051, the one end that hydraulic pressure pole 3054 kept away from hydraulic pressure section of thick bamboo 3053 runs through hydraulic pressure section of thick bamboo 3053 and regulating plate 35 and carriage 32 fixed connection in proper order, be provided with the second spring 3055 of cover on hydraulic pressure pole 3054 between carriage 32 and the regulating plate 35.
In this embodiment, the sliding block 352 is moved towards the middle of the processing box 2 by moving the sliding block 352, the sliding block 352 located in the middle of the tortoise shell is firstly contacted with the tortoise shell, the tortoise shell applies pressure to the sliding block 352 through the hydraulic rod 3054, the sliding block 352 moves towards the hydraulic cylinder 3053, the sliding block 352 which is not contacted with the tortoise shell moves towards the tortoise shell under the action of the hydraulic oil 3052 through the hydraulic rod 3054, the plurality of sliding blocks 352 are fixed to the tortoise shell by following the shape of the tortoise shell, meanwhile, the constant pressure of the hydraulic oil 3052 to the hydraulic rod 3054 can be ensured, and the shaking of the tortoise animal caused by the infirm fixation of the tortoise shell by the sliding block 352 or the damage to the tortoise shell caused by the over-tight fixation of the sliding block 352 is avoided.
Example III
As shown in fig. 11 and 12, the difference between this and the second embodiment is that: the outside cover of handling case 2 is equipped with the cover case 28, the inside at operation panel 1 is fixed to the cover case 28, the processing case 2 can slide from top to bottom in the cover case 28, the cover case 28 is connected with collection box 6 through the drain pipe, both sides all are provided with the stop gear who is used for handling case 2 altitude mixture control between case 2 and the cover case 28, in order to guarantee to reduce the shank of tortoise animal, the shank of tortoise animal and shank fixation clamp 11 parallel and level of being convenient for, the fixed line on the messenger shank fixation clamp 11 is the horizontal line setting, the fixed line level setting is more steady to the shank of tortoise animal, avoid the fixed line slope setting on the shank fixation clamp 11 to lead to the fixed line to loosen, and influence the operation to the tortoise animal.
The limiting mechanism comprises an elastic top ball 22, a fixing plate 24, limiting plates 25 and third springs 26, wherein sliding ways 23 are respectively arranged on two sides of a sleeve box 28, the fixing plate 24 is fixedly connected to the middle of the sliding ways 23, the fixing plate 24 is arranged along the upper and lower directions of the sliding ways 23, a plurality of adjusting holes 241 are arranged on the fixing plate 24, the elastic top ball 22 is connected to the processing box 2 and matched with the adjusting holes 241, the limiting plates 25 are two, the limiting plates 25 are fixed to the processing box 2, the two limiting plates 25 are located on two sides of the fixing plate 24 and slide in the sliding ways 23 up and down, and the third springs 26 are located between the limiting plates 25 and the sliding ways 23 so as to realize automatic reset of the processing box 2 after moving. The two sides of the sleeve box 28 are fixedly connected with a regulating motor 27 corresponding to the slideway 23, one end of the regulating motor 27 is connected with a rotating head 271, one side of the regulating motor 27 facing the slideway 23 is provided with a top plate 211, the top plate 211 can be elastically connected in the slideway 23, and particularly, the top plate 211 is connected with the slideway 23 through a spring. The top plate 211 slides in the left-right direction of the slide rail 23.
In this embodiment, when the feet of the tortoise are higher than the leg fixing clips 11 after the tortoise is fixed, the height of the tortoise needs to be lowered, the fixing lines on the leg fixing clips 11 are arranged horizontally, the fixing lines are arranged horizontally to be more stable to the legs of the tortoise, the tortoise directly presses down the tortoise, the tortoise drives the collecting box 6 to move down through the supporting plate 3, the elastic ejector ball 22 on the collecting box 6 moves on the adjusting hole 241, when the legs of the tortoise are flush with the leg fixing clips 11, the processing box 2 stops moving down, the elastic ejector ball 22 is limited in the adjusting hole 241, the position of the processing box 2 is limited, when the processing box 2 needs to be reset, the rotating head 271 on the adjusting motor 27 rotates to be stopped against the top plate 211 to drive the top plate 211 to move inwards in the slideway 23, the top plate 211 contacts with the elastic ejector ball 22 to separate the elastic ejector ball 22 from the adjusting hole 241, and at this time, the ejector limiting plate 25 resets the processing box 2 under the reset condition of the third spring 26.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (4)
1. A fixing device for experimental animals,
characterized by comprising the following steps:
an operation table (1);
the treatment box (2) is arranged on the operation table (1), and the lower end of the treatment box (2) penetrates through the operation table (1) and extends into the operation table (1);
the two support plates (3) are arranged, and one ends of the two support plates (3) which are opposite are respectively connected to the inner wall of the treatment box (2) in a rotating way so as to realize the relative swinging of the two support plates (3);
the two fixing clamps are respectively arranged on the two supporting plates (3) and can slide along the width direction of the supporting plates (3), and the two fixing clamps are mutually close to fix the positions of the turtle shells of the turtles;
the adjusting unit (4) is at least provided with one adjusting unit (4) and is positioned at one end of the treatment box (2), the adjusting unit (4) is matched with the two supporting plates (3) for use, and a V-shaped accommodating space is formed between the two supporting plates (3) through the adjusting unit (4) and is used for limiting the position of the tortoise shell;
the adjusting unit (4) comprises a threaded rotating rod (41), a lifting plate (42) and protruding blocks (43), wherein the threaded rotating rod (41) is vertically arranged in the mounting groove (21), the lifting plate (42) is in threaded connection with the threaded rotating rod (41), the two protruding blocks (43) are arranged, the two protruding blocks (43) are connected to the lifting plate (42), and the two protruding blocks (43) are respectively located below opposite ends of the two supporting plates (3) and are abutted against the supporting plates (3);
the inside of the supporting plate (3) is provided with a containing cavity (34), a first rack (342) is connected in the containing cavity (34), and a regulating mechanism for regulating the position of the fixing clamp is arranged in the containing cavity (34);
the adjusting mechanism comprises an adjusting plate (35), a guide rail (341) and a sliding block (352), wherein the adjusting plate (35) is arranged along the length direction of the supporting plate (3), the adjusting plate (35) can slide in the accommodating cavity (34) along the width direction of the supporting plate (3), an elastic telescopic rod (351) connected with a fixed clamp is arranged on the adjusting plate (35), the guide rail (341) is arranged along the left and right direction of the supporting plate (3) and is positioned in the accommodating cavity (34), the adjusting plate (35) can slide on the guide rail (341), the sliding block (352) can slide at one end, close to the first rack (342), of the adjusting plate (35), a second rack (353) is arranged on one side, facing the first rack (342), of the sliding block (352), and the second rack (353) is meshed with the first rack (342);
the inside of regulating plate (35) has cavity (3051), the inside fixedly connected with of cavity (3051) is with a plurality of hydraulic cylinders (3053) of cavity (3051) intercommunication, the inside slip of hydraulic cylinder (3053) has hydraulic stem (3054), the piston on hydraulic stem (3054) is located the middle part of hydraulic cylinder (3053), the inside of cavity (3051) is filled with hydraulic oil (3052) and is contacted with cavity (3051), the one end that hydraulic stem (3054) kept away from hydraulic cylinder (3053) runs through hydraulic cylinder (3053) and regulating plate (35) and fixed fixture fixed connection in proper order;
the fixing clamp comprises a plurality of sliding frames (32) and corresponds to the plurality of hydraulic cylinders (3053) one by one, the hydraulic rods (3054) are connected with the sliding frames (32), and a pressing plate (321) is hinged to the upper ends of the sliding frames (32);
a second spring (3055) sleeved on the hydraulic rod (3054) is arranged between the sliding frame (32) and the adjusting plate (35).
2. The experimental animal fixing device according to claim 1, characterized in that two underframes (5) are slidably arranged between the two supporting plates (3), and the two underframes (5) are hinged to each other so as to fill the space between the two supporting plates (3) after the position change.
3. The experimental animal fixing device according to claim 1, wherein a sleeve (28) is sleeved outside the processing box (2), the sleeve (28) is fixed inside the operating platform (1), the processing box (2) can slide in the sleeve (28) up and down, and limiting mechanisms for adjusting the height of the processing box (2) are arranged on two sides between the processing box (2) and the sleeve (28).
4. The experimental animal fixing device according to claim 3, wherein the limiting mechanism comprises an elastic top ball (22), a fixing plate (24), a limiting plate (25) and a third spring (26), wherein the two sides of the sleeve box (28) are provided with sliding ways (23), the fixing plate (24) is fixedly connected in the sliding ways (23), the fixing plate (24) is provided with a plurality of adjusting holes (241), the elastic top ball (22) is connected to the processing box (2) and matched with the adjusting holes (241), the limiting plate (25) is connected to the processing box (2) and slides in the sliding ways (23), and the third spring (26) is located between the limiting plate (25) and the sliding ways (23).
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| CN202310889501.9A CN116636947B (en) | 2023-07-20 | 2023-07-20 | Experimental animal fixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310889501.9A CN116636947B (en) | 2023-07-20 | 2023-07-20 | Experimental animal fixing device |
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| CN116636947A CN116636947A (en) | 2023-08-25 |
| CN116636947B true CN116636947B (en) | 2023-10-20 |
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| CN116636947A (en) | 2023-08-25 |
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