CN109966008B - Animal experiment fixing device for cervical spondylosis research - Google Patents
Animal experiment fixing device for cervical spondylosis research Download PDFInfo
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- CN109966008B CN109966008B CN201910297953.1A CN201910297953A CN109966008B CN 109966008 B CN109966008 B CN 109966008B CN 201910297953 A CN201910297953 A CN 201910297953A CN 109966008 B CN109966008 B CN 109966008B
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- 241001465754 Metazoa Species 0.000 title claims abstract description 52
- 238000002474 experimental method Methods 0.000 title claims abstract description 24
- 206010041591 Spinal osteoarthritis Diseases 0.000 title claims abstract description 23
- 208000036319 cervical spondylosis Diseases 0.000 title claims abstract description 23
- 208000005801 spondylosis Diseases 0.000 title claims abstract description 23
- 238000011160 research Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000001179 sorption measurement Methods 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 210000003739 neck Anatomy 0.000 description 15
- 241000283973 Oryctolagus cuniculus Species 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000000278 spinal cord Anatomy 0.000 description 3
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 206010005963 Bone formation increased Diseases 0.000 description 1
- 206010008334 Cervicobrachial syndrome Diseases 0.000 description 1
- 206010020880 Hypertrophy Diseases 0.000 description 1
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 208000009469 Ossification of Posterior Longitudinal Ligament Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 208000035850 clinical syndrome Diseases 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000002385 vertebral artery Anatomy 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
- A61D2003/003—Appliances for supporting or fettering animals for operative purposes with head or neck restraining means
-
- 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
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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)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses an animal experiment fixing device for cervical spondylosis research, which comprises a base and arc-shaped fixing devices arranged at the upper end of the base, wherein one side of each arc-shaped fixing device is connected with the base through a connecting rod, the other side of each arc-shaped fixing device is connected with the base through a first telescopic rod, one side of each arc-shaped fixing device is provided with a fixing belt accommodating device, and the other end of each arc-shaped fixing device is provided with a first electromagnet corresponding to each fixing belt accommodating device one by one; one end of each fixing band storage device, which is far away from the arc-shaped fixing device, is provided with a fixing band clamping device, and each fixing band clamping device comprises a clip base and a clamping strip which is rotationally connected with one end of the clip base; the front end of one end of the arc-shaped fixing device is provided with two electric hydraulic push rods relatively, and one end of each electric hydraulic push rod, which is opposite, is provided with an arc-shaped neck fixing device. The animal fixing device can automatically loose the binding of the animal after the animal is fixed for a preset time, and prevent the animal from dying due to the fact that the animal is fixed for a long time.
Description
Technical Field
The invention relates to the technical field of medical experiments, in particular to an animal experiment fixing device for cervical spondylosis research.
Background
Cervical spondylosis, also known as cervical syndrome, is a disorder based on degenerative pathological changes. The cervical vertebra is mainly due to long-term strain, hyperosteogeny or herniated disc or thickened ligament, so that cervical vertebra spinal cord, nerve root or vertebral artery are pressed, and a series of dysfunctional clinical syndromes are caused. Spinal cord type Cervical Spondylosis (CSM) is mainly a syndrome caused by compression and stimulation of cervical spinal cord, blood vessels and other tissues due to cervical disc herniation, cervical vertebral body bone formation, posterior longitudinal ligament ossification, yellow ligament hypertrophy, cervical spinal canal stenosis, cervical spine instability and other reasons.
In order to study cervical spondylosis caused by long-term head lowering, an experiment is often performed by animals, wherein more rabbits are used, the rabbits are fixed in dead places by a fixing device, the heads of the rabbits are forced to be pressed down for a fixed time, so that the long-term head lowering action of a person is simulated, and finally, the cervical vertebra change of the person is estimated by observing the cervical vertebra change of the rabbits. However, since the rabbits are usually kept firmly and then left unattended, the rabbits are easy to die after a long time, and the experiment fails.
Disclosure of Invention
The invention aims to provide an animal experiment fixing device for cervical spondylosis research, which can automatically loose the binding of animals after fixing for a preset time while fixing the animals, and prevent the animals from dying due to too long fixing time.
The technical aim of the invention is realized by the following technical scheme: an animal experiment fixing device for cervical spondylosis research is characterized in that an arc opening of the arc fixing device is upward, one side of the arc fixing device is connected with the base through a connecting rod, the other side of the arc fixing device is connected with the base through a first telescopic rod, the arc fixing device is rotationally connected with the connecting rod, a first sliding rail is arranged at the bottom of one side of the arc fixing device far away from the connecting rod, a first sliding block is slidably connected in the first sliding rail, the first sliding block is rotationally connected with the first telescopic rod, at least two fixing belt accommodating devices are arranged on one side of the arc fixing device, and a first electromagnet corresponding to each fixing belt accommodating device one by one is arranged at the other end of the arc fixing device; each fixing belt accommodating device is internally provided with a fixing belt accommodating cavity and a spring installation cavity, a rotating shaft is rotatably connected in the center of each fixing belt accommodating cavity and the corresponding spring installation cavity, each fixing belt accommodating cavity is internally connected with a fixing belt through the rotating shaft, each fixing belt accommodating cavity is provided with a fixing belt opening, one end of each fixing belt, which is far away from the rotating shaft, is provided with a first adsorption iron block, and a spring connected with the rotating shaft is installed in each spring installation cavity; one end of each fixing belt storage device, which is far away from the arc-shaped fixing device, is provided with a fixing belt clamping device, each fixing belt clamping device comprises a clamp base and clamping strips rotationally connected with one end of the clamp base, one end of each clamp base, which is far away from the clamping strips, is provided with a second electromagnet, and one end of each clamping strip, which is far away from the clamping strips, is provided with a second adsorption iron block;
the front end of the arc-shaped fixing device, which is far away from one end of the first telescopic rod, is provided with two electric hydraulic push rods oppositely, each electric hydraulic push rod is connected with the base through a second telescopic rod, one end of each second telescopic rod, which is far away from the electric hydraulic push rod, is provided with a second sliding block, which is in one-to-one correspondence with each second sliding block, the base is provided with a second sliding rail, each second sliding block is in sliding connection with the corresponding second sliding rail, one end of each electric hydraulic push rod, which is opposite, is provided with an arc-shaped neck fixing device, and the two arc-shaped neck fixing devices can be closed;
one side of the arc-shaped fixing device is provided with a control device, and each first electromagnet, each second electromagnet and each electric hydraulic push rod are electrically connected with the control device.
By adopting the technical scheme, when an animal experiment for cervical spondylosis research needs to be carried out, the arc-shaped fixing device can be directly horizontally placed to fix an animal, the arc-shaped fixing device can be downwards adjusted to be the lowest according to the requirement, the arc-shaped fixing device can be obliquely placed to simulate a human sitting and standing to fix the animal, the position of the second telescopic rod is adjusted back and forth according to the size of an animal body, the limiting rod is rotationally inserted into a corresponding limiting notch to form fixation, the animal is placed on the device, the abdomen is attached to the arc-shaped opening of the arc-shaped fixing device, the fixing belts are pulled out from each fixing belt accommodating cavity, the first adsorption iron block is inserted into the first jack, the first electromagnet is electrified by pressing to enable the first electromagnet to control the switch, the first electromagnet firmly attracts the first adsorption iron block, the other end of the fixing belt is clamped by the clamp base and the clamp strip, the second adsorption iron block is inserted into the second jack by pressing to enable the second electromagnet to firmly attract the second adsorption iron block, the second telescopic rod is adjusted according to the requirement, the head of the animal is well adjusted, and the two electric rods are stretched by pressing the hydraulic push rod to enable the two electric rods to stretch the two arc-shaped necks of the animal to be closed;
after the fixed time is reached, the controller controls the first electromagnet and the second electromagnet to cut off the power, the first electromagnet has no suction force to the first adsorption iron block, the second electromagnet has no suction force to the second adsorption iron block, the reset spring ejects the spring pressing rod from the spring mounting hole due to the elastic force of compression, the clamp base and the clamping strip do not clamp the fixing belt any more, the electric hydraulic rod is controlled by the control device to be shortened, the two arc-shaped neck fixing devices are mutually far away, the animal is completely released, and one fixing experiment is completed.
The invention is further provided with: the two sides of the arc-shaped fixing device, which are far away from one end of the arc-shaped neck fixing device, are respectively provided with a fixing band storage device and a first electromagnet.
By adopting the technical scheme, the rear legs of the animals are conveniently fixed, and unstable fixation caused by upward movement of the rear legs in the fixing process of the animals is prevented.
The invention is further provided with: each fixed band is kept away from the one end of pivot all and is provided with absorption iron plate connecting seat, and each first absorption iron plate all is connected with corresponding fixed band through absorption iron plate connecting seat, arc fixing device's the other end is provided with the fixed band connecting seat with each fixed band storage device one-to-one, and each fixed band connecting seat all cuts down and forms first jack, and each first electro-magnet is all installed in the bottom that corresponds first jack.
The invention is further provided with: the upper end of second slide rail one side is provided with the limiting plate, and the equal interval in upper end of every limiting plate is provided with a plurality of spacing breach, and one side that every second telescopic link is close to the one end of base all rotates to corresponding limiting plate one side and is connected with the gag lever post.
Through adopting above-mentioned technical scheme, be convenient for adjust the second telescopic link position back, through rotating the card with the gag lever post and go into corresponding spacing breach, make the second telescopic link fixed can not the back-and-forth movement.
The invention is further provided with: each clip base is far away from one end connected with the holding strip and is cut downwards to form a second jack, each second electromagnet is mounted at the bottom of the corresponding second jack, each clip base is cut downwards between one end connected with the holding strip and the second jack to form a spring mounting hole, a reset spring is mounted in the spring mounting hole, and the holding strip is provided with a spring pressing rod corresponding to the spring mounting hole.
Through adopting above-mentioned technical scheme, when the spring depression bar inserts the spring mounting hole, if the outage of second electro-magnet does not have magnetism, does not have the suction to the second and adsorbs the iron plate after, reset spring pops out the spring depression bar in the spring mounting hole owing to the elasticity of compression.
The invention is further provided with: the control device is provided with a first electromagnet control switch, a second electromagnet control switch and a hydraulic push rod control switch.
The invention is further provided with: one side of the inner arc of each arc-shaped neck fixer is provided with an arc-shaped soft cushion.
The invention is further provided with: the cross section of each first sliding block and each second sliding block is T-shaped, a first sliding groove matched with the first sliding block is formed in each first sliding rail, and a second sliding groove matched with the second sliding block is formed in each second sliding rail.
The invention is further provided with: the first telescopic rod and the second telescopic rod are both provided with limiting knobs for adjusting the length of the telescopic rods.
The invention is further provided with: one side of the arc-shaped fixing device is provided with a power supply device, and the power supply device is electrically connected with the control device.
In summary, the invention has the following beneficial effects:
firstly, the device can firmly fix animals, the heads of the animals are pressed down through the arc-shaped neck fixator, and the long-term head lowering action of a person is simulated, so that the cervical spondylosis is conveniently studied;
secondly, after the animal is fixed for a specified time, the controller can control the fixing belt to be automatically loosened, control the two arc-shaped neck fixing devices to be far away, release the fixed animal, and prevent the animal from being killed because of too long fixing time, so that the experiment fails;
thirdly, the tail part of the arc-shaped fixing device is connected with the base through a telescopic rod, the height of the bottom of the arc-shaped fixing device can be adjusted, and two modes of horizontal fixing and inclined base fixing of animals can be selected;
fourthly, the degree of downward pressing of the animal head can be adjusted by adjusting the length of the second telescopic rod, so that the research on cervical spondylosis caused by various different low head degrees can be conveniently carried out;
fifthly, the second telescopic rod can move back and forth relative to the arc-shaped fixing device, so that the necks of animals with different body types can be fixed conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another fastening mode of the present invention;
FIG. 3 is a partial cross-sectional view for illustrating the manner in which the first slide rail is coupled to the first slider;
FIG. 4 is a partial cross-sectional view for illustrating the manner in which the second slide rail is coupled to the second slider;
FIG. 5 is a schematic view of the overall structure of the fixing band clamping device;
FIG. 6 is a view mainly used for showing the internal structure of the fixing band storing device;
fig. 7 is used to show the first electromagnet in the strap attachment receptacle.
In the figure: 1. a base; 2. an arc-shaped fixing device; 21. a connecting rod; 22. a transverse fixing plate; 23. a vertical fixing plate; 24. a first telescopic rod; 241. a first slider; 242. a first slide rail; 243. a first chute; 3. a fixing strap storage device; 31. a fixing band accommodating cavity; 32. a spring installation cavity; 33. a rotating shaft; 34. a fixing strap opening; 35. a fixing belt; 36. an adsorption iron block connecting seat; 37. a first adsorption iron block; 38. a spring; 4. a fixed belt connecting seat; 41. a first jack; 42. a first electromagnet; 5. a fixing strap clamping device; 51. a clip base; 52. clamping strips; 53. a second jack; 54. a second electromagnet; 55. a second adsorption iron block; 56. a spring mounting hole; 57. a return spring; 58. a spring compression bar; 6. an electro-hydraulic push rod; 7. a second telescopic rod; 71. a limit knob; 72. a second slider; 73. a second slide rail; 74. a second chute; 75. a limiting plate; 76. limiting notch; 77. a limit rod; 8. an arc-shaped neck holder; 81. an arc-shaped soft cushion; 9. a control device; 91. a first electromagnet control switch; 92. a second electromagnet control switch; 93. a hydraulic push rod control switch; 10 power supply means.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An embodiment, an animal experiment fixing device for cervical spondylosis research, refer to fig. 1-7, including base 1, set up in the arc fixing device 2 of base 1 upper end, arc fixing device 2 arc opening is upwards, the both ends of arc fixing device 2 one side all are connected with base 1 through a connecting rod 21, the both sides of opposite side all are connected with base 1 through a first telescopic link 24, arc fixing device 2 and each connecting rod 21 all rotate to be connected, the bottom that connecting rod 21 one side was kept away from to arc fixing device 2 is provided with two first slide rails 242, all sliding connection has a first slider 241 in each first slide rail 242, each first slider 241 all rotates with corresponding first telescopic link 24 to be connected, the cross-section of each first slider 241 all is the T style of calligraphy, first slide rail 242 has seted up one with first slider 241 assorted first spout 243.
Two sides of the arc-shaped fixing device 2 are provided with a transverse fixing plate 22, two fixing strap storage devices 3 are arranged at the upper end of one transverse fixing plate 22, the fixing strap storage devices 3 are not limited to two, a plurality of fixing strap storage devices can be arranged, two fixing strap connecting seats 4 corresponding to each fixing strap storage device 3 one by one are arranged at the upper end of the other transverse fixing plate 22, two vertical fixing plates 23 are vertically arranged at two sides of one end of the arc-shaped fixing device 2, one fixing strap storage device 3 is arranged at one side of one vertical fixing plate 23, one fixing strap connecting seat 4 is arranged at one side of the other vertical fixing plate 23, and the rear legs of animals are conveniently fixed.
Each fixing belt accommodating device 3 is internally provided with a fixing belt accommodating cavity 31 and a spring mounting cavity 32, a rotating shaft 33 is rotatably connected in the center of each fixing belt accommodating cavity 31 and the corresponding spring mounting cavity 32, a fixing belt 35 is connected in each fixing belt accommodating cavity 31 through the rotating shaft 33, each fixing belt accommodating cavity 31 is provided with a fixing belt opening 34, each fixing belt 35 penetrates out of the corresponding fixing belt opening 34, one end, far away from the rotating shaft 33, of each fixing belt 35 is provided with an adsorption iron block connecting seat 36, and one end, far away from the fixing belt 35, of each adsorption iron block connecting seat 36 is provided with a first adsorption iron block 37; each fixing belt connecting seat 4 is cut downwards to form a first jack 41, a first electromagnet 42 is arranged at the bottom of each jack, the first adsorption iron block 37 is inserted into the first jack 41, and the first electromagnet 42 can firmly adsorb the first adsorption iron block 37 after being electrified; a spring 38 connected with the rotating shaft 33 is arranged in each spring mounting cavity 32, the external force is removed after the fixing band 35 is pulled out of the fixing band accommodating cavity 31, and the fixing band can be automatically retracted into the fixing band accommodating cavity 31 due to the action of the spring 38.
One end, far away from the arc-shaped fixing device 2, of each fixing band storage device 3 is provided with a fixing band clamping device 5, each fixing band clamping device 5 comprises a clamp base 51 and clamping strips 52 rotatably connected with one end of the clamp base 51, one end, far away from the clamping strips 52, of each clamp base 51 is cut downwards to form a second insertion hole 53, a second electromagnet 54 is arranged at the bottom of each second insertion hole 53, one end, far away from the clamp base 51, of each clamping strip 52 is provided with a second adsorption iron block 55, the second adsorption iron block 55 is inserted into the second insertion hole 53, and the second adsorption iron block 55 can be firmly sucked after the second electromagnet 54 is electrified; each clip base 51 is cut down between the end connected with the clip 52 and the second jack 53 to form a spring mounting hole 56, a return spring 57 is installed in the spring mounting hole 56, the clip 52 is provided with a spring pressing rod 58 corresponding to the spring mounting hole 56, when the spring pressing rod 58 is inserted into the spring mounting hole 56, if the second electromagnet 54 is powered off and does not have magnetism, after the second adsorption iron block 55 has no suction force, the return spring 57 ejects the spring pressing rod 58 from the spring mounting hole 56 due to the compressed elastic force.
The front end of the arc-shaped fixing device 2, which is far away from one end of the first telescopic rod 24, is provided with two electric hydraulic push rods 6 relatively, each electric hydraulic push rod 6 is connected with the base 1 through a second telescopic rod 7, each second telescopic rod 7 is provided with a limiting knob 71 for adjusting the length of the second telescopic rod 7, one end of each second telescopic rod 7, which is far away from the electric hydraulic push rod 6, is provided with a second sliding block 72, the base 1 is provided with second sliding rails 73 which are in one-to-one correspondence with each second sliding block 72, each second sliding block 72 is in sliding connection with the corresponding second sliding rail 73, the section of each second sliding block 72 is T-shaped, each second sliding rail 73 is provided with a second sliding groove 74 which is matched with the second sliding block 72, the upper end of one side of each second sliding rail 73 is provided with a limiting plate 75, a plurality of limiting gaps 76 are uniformly arranged at intervals at the upper end of each limiting plate 75, one side of each second telescopic rod 7, which is close to one side of the base 1, is rotationally connected with a limiting rod 77 to one side corresponding to the corresponding limiting plate 75, so that the second sliding rod 7 can be conveniently moved into the corresponding limiting gap 76 after being clamped in the position by the corresponding second sliding rod 7; the opposite end of each electric hydraulic push rod 6 is provided with an arc-shaped neck fixing device 8, the two arc-shaped neck fixing devices 8 can be closed, and one side of the inner arc of each arc-shaped neck fixing device 8 is provided with an arc-shaped soft cushion 81.
One side of the transverse fixing plate 22 provided with the fixing belt containing device 3 is provided with a control device 9 and a power supply device 10, each power supply device 10, a first electromagnet 42 and a second electromagnet 54 are electrically connected with the control device 9 through a wire penetrating through the first jack 41 or the second jack 53, the electric hydraulic pushing and controlling device 9 is electrically connected, the control device 9 is provided with a first electromagnet control switch 91, a second electromagnet control switch 92 and a hydraulic pushing rod control switch 93, animal fixing time can be set through the control device 9, after the fixing time is reached, the control device 9 controls the first electromagnet 42 and the second electromagnet 54 to be powered off, two electric hydraulic pushing rods 6 are controlled to be shortened, and two arc-shaped neck fixing devices 8 are far away from each other.
The using mode is as follows: when an animal experiment for cervical spondylosis research needs to be carried out, an arc-shaped fixing device 2 can be directly placed horizontally to fix an animal, a first telescopic rod 24 can be downwards adjusted to be the lowest according to the requirement, the arc-shaped fixing device 2 is obliquely placed to simulate a human sitting and standing to fix the animal, the position of a second telescopic rod 7 is adjusted back and forth according to the size of an animal body, a limiting rod 77 is rotationally inserted into a corresponding limiting notch 76 to form fixation, the animal is placed on the device, the abdomen is attached to the arc-shaped opening of the arc-shaped fixing device 2, a fixing belt 35 is pulled out from each fixing belt accommodating cavity 31, a first adsorption iron block 37 is inserted into a first jack 41, a first electromagnet 42 is electrified by pressing a first electromagnet control switch 91, the first electromagnet 42 firmly attracts the first adsorption iron block 37, the other end of the fixing belt 35 is clamped by a clamp base 51 and a clamping strip 52, a second electromagnet 54 is electrified by pressing a second electromagnet control switch 92, the second electromagnet 54 firmly attracts the second adsorption iron block 55, the length of the second telescopic rod 7 is adjusted according to the requirement, and when the two electric push rods 93 are hydraulically pressed by two electric push rods 8 to fix the head parts of the animal;
the fixed time is set to be 4 hours through the control device 9, after the fixed time is reached, the controller controls the first electromagnet 42 and the second electromagnet 54 to be powered off, the first electromagnet 42 has no suction force to the first adsorption iron block 37, the second electromagnet 54 has no suction force to the second adsorption iron block 55, the return spring 57 ejects the spring pressing rod 58 from the spring mounting hole 56 due to the compressed elastic force, the clamp base 51 and the clamping strip 52 do not clamp the fixing belt 35 any more, the fixing belt can be automatically retracted into the fixing belt accommodating cavity 31 due to the action of the spring 38, the control device 9 controls the electric hydraulic rod to be shortened, the two arc-shaped neck fixing devices 8 are mutually separated, animals are completely released, and one fixing experiment is completed.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (9)
1. An animal experiment fixing device for cervical spondylosis research, includes base (1), sets up arc fixing device (2) in base (1) upper end, its characterized in that: the arc fixing device is characterized in that an arc opening of the arc fixing device (2) is upward, one side of the arc fixing device (2) is connected with the base (1) through a connecting rod (21), the other side of the arc fixing device is connected with the base (1) through a first telescopic rod (24), the arc fixing device (2) is rotationally connected with the connecting rod (21), a first sliding rail (242) is arranged at the bottom of one side of the arc fixing device (2) far away from the connecting rod (21), a first sliding block (241) is connected in a sliding manner in the first sliding rail (242), the first sliding block (241) is rotationally connected with the first telescopic rod (24), one side of the arc fixing device (2) is at least provided with two fixing band accommodating devices (3), and the other end of the arc fixing device (2) is provided with a first electromagnet (42) in one-to-one correspondence with each fixing band accommodating device (3);
each fixing belt accommodating device (3) is internally provided with a fixing belt accommodating cavity (31) and a spring mounting cavity (32), a rotating shaft (33) is rotatably connected in the center of each fixing belt accommodating cavity (31) and the corresponding spring mounting cavity (32), each fixing belt accommodating cavity (31) is internally connected with a fixing belt (35) through the rotating shaft (33), each fixing belt accommodating cavity (31) is internally provided with a fixing belt opening (34), one end, far away from the rotating shaft (33), of each fixing belt (35) is provided with a first adsorption iron block (37), and each spring mounting cavity (32) is internally provided with a spring (38) connected with the rotating shaft (33); one end, far away from the arc-shaped fixing device (2), of each fixing band storage device (3) is provided with a fixing band clamping device (5), each fixing band clamping device (5) comprises a clamp base (51) and a clamping strip (52) rotationally connected with one end of the clamp base (51), one end, far away from the clamping strip (52), of each clamp base (51) is provided with a second electromagnet (54), and one end, far away from the clamping strip (52), connected with the clamp base (51) is provided with a second adsorption iron block (55);
each clamp base (51) is downwards cut away from one end connected with the clamping strip (52) to form a second jack (53), each second electromagnet (54) is installed at the bottom of the corresponding second jack (53), each clamp base (51) is downwards cut between one end connected with the clamping strip (52) and the second jack (53) to form a spring installation hole (56), a return spring (57) is installed in the spring installation hole (56), and the clamping strip (52) is provided with a spring compression rod (58) corresponding to the spring installation hole (56);
the front end of the arc-shaped fixing device (2) far away from one end of the first telescopic rod (24) is provided with two electric hydraulic push rods (6) relatively, each electric hydraulic push rod (6) is connected with the base (1) through a second telescopic rod (7), one end of each second telescopic rod (7) far away from the electric hydraulic push rod (6) is provided with a second sliding block (72), the base (1) is provided with a second sliding rail (73) corresponding to each second sliding block (72) one by one, each second sliding block (72) is connected with the corresponding second sliding rail (73) in a sliding mode, one end of each electric hydraulic push rod (6) opposite to each other is provided with an arc-shaped neck fixing device (8), and the two arc-shaped neck fixing devices (8) can be closed;
one side of the arc-shaped fixing device (2) is provided with a control device (9), and each first electromagnet (42), each second electromagnet (54) and each electro-hydraulic push rod (6) are electrically connected with the control device (9).
2. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: the two sides of one end, far away from the arc neck fixator (8), of the arc fixing device (2) are respectively provided with a fixing band accommodating device (3) and a first electromagnet (42).
3. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1 or 2, characterized in that: one end of each fixing strap (35) far away from the rotating shaft (33) is provided with an adsorption iron block connecting seat (36), each first adsorption iron block (37) is connected with a corresponding fixing strap (35) through the adsorption iron block connecting seat (36), the other end of each arc-shaped fixing device (2) is provided with a fixing strap connecting seat (4) corresponding to each fixing strap containing device (3) one by one, each fixing strap connecting seat (4) is cut downwards to form a first jack (41), and each first electromagnet (42) is mounted at the bottom of the corresponding first jack (41).
4. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: the upper end of one side of the second sliding rail (73) is provided with a limiting plate (75), the upper end of each limiting plate (75) is provided with a plurality of limiting notches (76) at equal intervals, and one side of one end of each second telescopic rod (7) close to the base (1) is connected with a limiting rod (77) in a rotating way towards one side of the corresponding limiting plate (75).
5. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: the control device (9) is provided with a first electromagnet control switch (91), a second electromagnet control switch (92) and a hydraulic push rod control switch (93).
6. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: an arc cushion (81) is arranged on one side of the inner arc of each arc neck fixer (8).
7. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: the cross section of each first sliding block (241) and each second sliding block (72) is T-shaped, a first sliding groove (243) matched with the first sliding block (241) is formed in each first sliding rail (242), and a second sliding groove (74) matched with the second sliding block (72) is formed in each second sliding rail (73).
8. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: the first telescopic rod (24) and the second telescopic rod (7) are both provided with limiting knobs (71) for adjusting the length of the telescopic rods.
9. An animal experiment fixing apparatus for cervical spondylosis research according to claim 1, wherein: one side of the arc-shaped fixing device (2) is provided with a power supply device (10), and the power supply device (10) is electrically connected with the control device (9).
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| CN201910297953.1A CN109966008B (en) | 2019-04-15 | 2019-04-15 | Animal experiment fixing device for cervical spondylosis research |
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| CN111183913A (en) * | 2020-03-11 | 2020-05-22 | 中科花鹿农业发展有限公司 | Efficient harvesting device for sika deer antler and using method thereof |
| CN111671544A (en) * | 2020-06-08 | 2020-09-18 | 广西壮族自治区畜禽品种改良站 | Restraint limiting device for measuring backfat of breeding pigs |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199514B1 (en) * | 1999-03-30 | 2001-03-13 | Leonard Arthur Jubinville | Method of restraining an animal within an animal squeeze, and an animal squeeze |
| CN102909984A (en) * | 2012-11-06 | 2013-02-06 | 南通芯迎设计服务有限公司 | Clamp with two useable ends |
| CN204521035U (en) * | 2015-01-13 | 2015-08-05 | 中国人民解放军第二军医大学 | Large operations area is regained consciousness experimental rat fixture |
| WO2016072873A1 (en) * | 2014-11-04 | 2016-05-12 | Instytut Biologii Doswiadczalnej Im. M. Nenckiego Polskiej Akademii Nauk | Device and assembly for immobilizing an animal, use of such device and method for immobilizing an animal |
| CN206080755U (en) * | 2016-06-16 | 2017-04-12 | 李大磊 | Retaining frame device is used in animal doctor's treatment |
| CN207370775U (en) * | 2017-04-21 | 2018-05-18 | 毛丽娟 | A kind of animal operation fixing stand |
| CN108398548A (en) * | 2018-05-22 | 2018-08-14 | 合肥德捷节能环保科技有限公司 | A kind of dermal toxicity test fixing device |
| CN207886308U (en) * | 2017-10-18 | 2018-09-21 | 郑州外思创造力文化传播有限公司 | A kind of biology laboratory little white rabbit restraining device |
| CN208481517U (en) * | 2017-05-22 | 2019-02-12 | 刘会 | A kind of fixation device of medical experiment animal |
| CN209933052U (en) * | 2019-04-15 | 2020-01-14 | 云南中医学院 | Animal experiment fixing device for cervical spondylosis research |
-
2019
- 2019-04-15 CN CN201910297953.1A patent/CN109966008B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199514B1 (en) * | 1999-03-30 | 2001-03-13 | Leonard Arthur Jubinville | Method of restraining an animal within an animal squeeze, and an animal squeeze |
| CN102909984A (en) * | 2012-11-06 | 2013-02-06 | 南通芯迎设计服务有限公司 | Clamp with two useable ends |
| WO2016072873A1 (en) * | 2014-11-04 | 2016-05-12 | Instytut Biologii Doswiadczalnej Im. M. Nenckiego Polskiej Akademii Nauk | Device and assembly for immobilizing an animal, use of such device and method for immobilizing an animal |
| CN204521035U (en) * | 2015-01-13 | 2015-08-05 | 中国人民解放军第二军医大学 | Large operations area is regained consciousness experimental rat fixture |
| CN206080755U (en) * | 2016-06-16 | 2017-04-12 | 李大磊 | Retaining frame device is used in animal doctor's treatment |
| CN207370775U (en) * | 2017-04-21 | 2018-05-18 | 毛丽娟 | A kind of animal operation fixing stand |
| CN208481517U (en) * | 2017-05-22 | 2019-02-12 | 刘会 | A kind of fixation device of medical experiment animal |
| CN207886308U (en) * | 2017-10-18 | 2018-09-21 | 郑州外思创造力文化传播有限公司 | A kind of biology laboratory little white rabbit restraining device |
| CN108398548A (en) * | 2018-05-22 | 2018-08-14 | 合肥德捷节能环保科技有限公司 | A kind of dermal toxicity test fixing device |
| CN209933052U (en) * | 2019-04-15 | 2020-01-14 | 云南中医学院 | Animal experiment fixing device for cervical spondylosis research |
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