CN110680552A - Rabbit experimental apparatus - Google Patents
Rabbit experimental apparatus Download PDFInfo
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- CN110680552A CN110680552A CN201911101200.5A CN201911101200A CN110680552A CN 110680552 A CN110680552 A CN 110680552A CN 201911101200 A CN201911101200 A CN 201911101200A CN 110680552 A CN110680552 A CN 110680552A
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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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
- A61D2003/003—Appliances for supporting or fettering animals for operative purposes with head or neck restraining means
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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
- A61D2003/006—Appliances for supporting or fettering animals for operative purposes with leg or foot restraining means
Abstract
The invention relates to the field of experimental equipment, and particularly discloses a rabbit experimental device which comprises a supporting table and an operating platform, wherein one end of the operating platform is rotatably connected onto the supporting table, a head fixing mechanism and a trunk fixing mechanism are connected onto the operating platform, upper limb fixing mechanisms are arranged on two sides of the head fixing mechanism, a neck support is fixed between the head fixing mechanism and the trunk fixing mechanism, a knocking mechanism is rotatably connected onto the operating platform and comprises a supporting frame and a knocking barrel fixedly connected onto the supporting frame, and the bottom of the knocking barrel is opposite to the neck support. The invention solves the problems that in the prior art, the neck-broken death of the rabbit is caused by low knocking accuracy, so that the rabbit death time is long, and the like.
Description
Technical Field
The invention relates to the field of experimental equipment, in particular to a rabbit experimental device.
Background
Animal experiments (animal experiments) refer to scientific research performed in laboratories using animals in order to gain new knowledge about biology, medicine, etc. or to solve specific problems. With the rapid development of medical science and bioscience, it is recognized that not only the public hazard problems become a serious social problem for food, population, the elderly, etc., but also the living problems of animals living on the earth, such as industrial public hazard, food public hazard, drug toxicity, etc., directly affect human health, and the research on these problems will inevitably be finally clarified and solved through animal experiments (including the development of animal disease models, etc.).
Rabbits are one of the most commonly used animals in physiological, pharmacological, toxicological experiments and teaching, and play a non-negligible role in medical and pharmaceutical research. After an animal experiment is performed by using a rabbit as an experimental animal, the rabbit needs to be killed and then various physiological indexes are detected. In the prior art, the death method of the rabbits generally comprises the step of injecting air into the ear margin of the rabbits by vein to cause embolism to death, but the method has certain difficulty for new people just contacting physiological experiments. In addition, when the rabbits injected with air are anatomically observed, a large amount of air is collected in blood vessels, so that the observation and the anatomy of the rabbit circulatory system of an experimenter are influenced.
After long-time research and teaching, the inventor finds that a better method for killing the rabbits is to carry out neck-breaking treatment on the rabbits. The existing method is to hold the back leg of the rabbit by hand and hit the neck of the rabbit with a blunt instrument. However, the accuracy of the strike is limited, and in addition, the rabbit struggles, and is easily knocked to other parts (such as the head) of the rabbit, so that the rabbit bleeds greatly, and cannot be killed quickly. In addition, the experimental animal with the small cervical vertebra of the rabbit has certain strength, is not easy to break, and can be killed by the experimenter through multiple knocking. The problems can cause the welfare of the experimental animals to be reduced, the fear of experimenters is increased, and the smooth operation of experiments is influenced.
Disclosure of Invention
The invention aims to provide a rabbit experiment device to solve the problems that in the prior art, the rabbit is killed after being broken in neck, the knocking accuracy is low, the rabbit killing time is long, and the like.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a rabbit experimental apparatus, rotates the operation panel of connection on a supporting bench including a supporting bench and one end, is connected with head fixed establishment and truck fixed establishment on the operation panel, and head fixed establishment's both sides all are equipped with upper limbs fixed establishment, are fixed with the neck brace between head fixed establishment and the truck fixed establishment, rotate on the operation panel and are connected with knocking mechanism, and knocking mechanism includes the section of thick bamboo that strikes of support frame and rigid coupling on the support frame, strikes the bottom of a section of thick bamboo and holds in the palm just to setting up with the neck.
The principle and the beneficial effects of the technical scheme are as follows: among this technical scheme, the brace table plays the effect of whole support, before carrying out the rabbit operation of killing, at first will fix the rabbit, avoids the rabbit to struggle and move indiscriminately at the in-process of killing. In the process, the head fixing mechanism, the trunk fixing mechanism and the upper limb fixing mechanism are respectively used for fixing the head, the trunk and the upper limbs of the rabbit, the upper limb fixing mechanism is arranged on two sides of the head fixing mechanism, the operating platform can be located to rotate relative to the supporting platform, and after the rabbit is fixed at home, the operating platform can be rotated relative to the supporting platform, so that the operating platform is in a vertical state. At this moment, the upper limbs of the rabbits play a main fixing role, the rabbits are in a hanging shape at this moment, and researches show that when the rabbits are in the hanging shape, the rabbits can generate diaphragmatic muscle fatigue, and then generate the effect of postural asphyxia. When the rabbit produced the prophase that the postural stifled, the rabbit can be in the state of being endangered the coma, and then reduces the activity, at this moment, with the operation panel again relative brace table rotation to the horizontally position. The knocking mechanism can accurately knock the rabbit, so that the rabbit is rapidly killed by breaking the neck.
In the technical scheme, before the domestic rabbit is killed, different parts of the domestic rabbit are fixed through the head fixing mechanism, the trunk fixing mechanism and the upper limb fixing mechanism, so that the situation that the domestic rabbit struggles and moves around when the neck is broken is preliminarily avoided; in addition, this technical scheme carries out the position nature to the rabbit and suffocates the processing before disconnected neck is handled, makes the rabbit diaphragm fatigue through hanging, and then makes it be in the state of being endangered the coma because of breathing difficulty, further avoids its problem of the accuracy nature that influences disconnected neck at the in-process of disconnected neck processing. Under the general condition, when the rabbit sacrifice experiment is carried out, batch operation is carried out, the technical scheme can alternately carry out the rabbit fixing suspension operation and the rabbit neck-breaking sacrifice operation, and the time interval between different operations is utilized, so that the rabbit batch sacrifice time is shortened to a certain extent.
Further, the neck support is an arc-shaped bag fixedly connected on the operating platform, and starch slurry is contained in the arc-shaped bag.
In the technical scheme, the neck support plays a role in assisting in supporting and fixing the neck of the rabbit before the rabbit is killed; when handling death to the rabbit, when knocking the neck of mechanism to the rabbit and knocking the fixed point, because the arc bag of neck brace for holding starch thick liquid, starch thick liquid is non-newton fluid, it is when receiving the fixed point and knocking, because non-newton fluid does not satisfy the fluid of newton's stickness experiment law, be not linear relation between its shear stress and the shear strain rate promptly, can harden on the contrary after the starch thick liquid atress, at this moment, the neck brace plays the effect of supplementary disconnected neck, provides stable support for knocking the neck that the mechanism knocked the rabbit.
Furthermore, the support frame is "N" font, and the one end of support frame is rotated and is connected on the operation panel, and the scalable setting of the other end of support frame.
In the technical scheme, the support frame plays a role of integrally supporting the knocking mechanism and is rotatably connected to the operating platform, so that the support frame can be rotated to the side part of the operating platform when the rabbit fixing step is carried out, and the space occupied by the support frame is reduced; in addition, the other end of the support frame is arranged to be telescopic, so that the vertical rod of the support frame can be prevented from being blocked when the support frame rotates, and meanwhile, the support frame can be stably supported after the support frame rotates.
Furthermore, the upper part of the knocking barrel is movably connected with a supporting rod which radially penetrates through the knocking barrel, and a knocking ball is arranged above the supporting rod.
Among this technical scheme, the bracing piece plays the effect that supports the batting ball when running through to strike a section of thick bamboo, when needs strike the neck of rabbit at a fixed point, takes out the bracing piece, makes it no longer run through to strike a section of thick bamboo, and at this moment, the ball of strikeing can be along strikeing a free fall motion of section of thick bamboo owing to not having the support of bracing piece, finally pounding realizes neck breakage on the neck of rabbit and dies, easy operation is quick.
Furthermore, a pull rope is fixedly connected between the knocking ball and the top of the knocking barrel.
Among this technical scheme, the setting of stay cord makes to strike and keeps the relation of connection throughout between the top of batting and a section of thick bamboo of strikeing, strikes the batting and when striking the bottom that a section of thick bamboo free fall was strikeed along strikeing, the accessible stay cord will strike the ball and pull up reset convenient operation.
Furthermore, the head fixing mechanism comprises a head fixing base and two head fixing covers which are rotatably connected to the head fixing base and are arranged oppositely, and the two head fixing covers can be spliced to form a head cover shell.
Among this technical scheme, head fixed establishment is used for fixed rabbit's head, through setting head fixed establishment to the form of two fixed cover locks of head, can carry out the fixed of head after putting in rabbit head position, and the shape of head housing can be adapted to the shape of rabbit head, and is fixed effectual.
Further, the trunk fixing mechanism comprises a trunk fixing base and two trunk fixing covers which are connected to the trunk fixing base in a rotating mode and are opposite to the set trunk fixing covers, and an adjusting fixing belt is connected between the two trunk fixing covers.
Among this technical scheme, truck fixed establishment is used for the truck of fixed rabbit, and after the truck rigidity of rabbit, can be with two truck fixed cover mutual locks to realize the connection between two truck fixed covers through adjusting the fixed band, can also realize the regulation to the distance between two truck fixed covers through adjusting the fixed band, and then make truck fixed cover can fix the rabbit of different sizes, increased the application range of device.
Further, a cavity is formed in the operating table, a bidirectional screw rod is connected in the cavity in a rotating mode, connecting blocks in sliding connection with the bottom of the cavity are fixedly connected to the bottoms of the head fixing base and the trunk fixing base respectively, and the two connecting blocks are respectively sleeved on two threaded portions of the bidirectional screw rod in a threaded mode.
In the technical scheme, the bidirectional screw rod is used for adjusting the distance between the head fixing mechanism and the trunk fixing mechanism so as to enable the device to be suitable for rabbits with different lengths, and the application range of the device is wide; when the bidirectional screw rod is used, the bidirectional screw rod can be rotated to drive the connecting block in threaded connection with the bidirectional screw rod to axially move along the bidirectional screw rod, and the operation is convenient.
Furthermore, the trunk fixing seat is also connected with two lower limb fixing mechanisms, and the upper limb fixing mechanisms and the lower limb fixing mechanisms can be adjusted.
Among this technical scheme, low limbs fixed establishment is used for the low limbs of fixed rabbit, and is all set the adjustable with high limbs fixed establishment and low limbs fixed establishment, can further adjust the position of high limbs fixed establishment and low limbs fixed establishment fixed rabbit four limbs according to the length of the body length of rabbit and four limbs, has further increased the application range of device.
Furthermore, a driving piece used for jacking one end of the operating platform is arranged in the supporting platform.
Among this technical scheme, the driving piece is used for driving the operation panel and rotates, makes it have stable driving source, and the operation is laborsaving.
Drawings
FIG. 1 is a top view of example 1 of the present invention;
FIG. 2 is a top view of example 2 of the present invention;
fig. 3 is a longitudinal sectional view of a front view of embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the multifunctional adjustable ball-knocking device comprises a supporting table 1, an operating table 2, a head fixing base 3, a head fixing cover 4, an accommodating groove 5, a slide 6, a binding band 7, a trunk fixing base 8, a trunk fixing cover 9, an adjusting fixing band 10, a magic tape 11, a neck support 12, a supporting frame 13, a knocking cylinder 14, a supporting rod 15, a knocking ball 16, a cavity 17, a sliding groove 18, a bidirectional screw rod 19 and a connecting block 20.
Example 1
Example 1 is substantially as shown in figure 1: the utility model provides a rabbit experimental apparatus, rotates the operation panel 2 of connection on a supporting bench 1 including a supporting bench 1 and right-hand member, installs the driving piece that is used for jack-up operation panel 2 left end in a supporting bench 1, and the driving piece in this embodiment is the rigid coupling and is used for upwards promoting the actuating cylinder that drives of the 2 left ends of operation panel in a supporting bench 1, and when the piston rod that drives actuating cylinder extends, it can drive the relative brace table of upwards rotation of the rotation tie point that the left end of operation panel 2 used the 2 right-hand members of operation panel as the center.
The top surface left end of operation panel 2 is provided with head fixed establishment, and head fixed establishment is used for the head of fixed rabbit, and head fixed establishment includes rigid coupling head unable adjustment base 3 on operation panel 2, and head unable adjustment base 3 goes up to be connected with two just hemispherical head fixed cowls 4 to setting up through the hinge rotation, and the rigid coupling has the buckle between the one end that two head fixed cowls 4 are close to each other, and the connection of two head fixed cowls 4 accessible buckles is pieced together and is become spherical head housing.
The upper and lower both sides of head housing all are provided with the upper limbs fixed establishment of regulation formula, and upper limbs fixed establishment all includes holding tank 5, and the both sides of holding tank 5 all are provided with the slide 6 that is on a parallel with holding tank 5, and sliding connection has bandage 7 between two slides 6, and slide 6 is with bandage 7's concrete connection mode: all sliding connection has the slider in the slide 6, and equal rigid coupling has the go-between on the slider, has tied up bandage 7 between two go-between, can bind the upper limbs of rabbit and fix in holding tank 5 through bandage 7.
The right end of the top surface of the operating platform 2 is provided with a trunk fixing mechanism which is used for fixing the trunk of the rabbit, the trunk fixing mechanism comprises a trunk fixing base 8 which is fixedly connected on the operating platform 2, two trunk fixing covers 9 which are just opposite to each other are rotatably connected on the trunk fixing base 8 through hinges, the outer sides of the two trunk fixing covers 9 are connected on the trunk fixing base 8, one of the trunk fixing covers 9 is fixedly connected with an adjusting fixing belt 10, the adjusting fixing belt 10 is fixedly connected with a magic tape 11, the other end of the adjusting fixing belt 10 can penetrate through the other trunk fixing cover 9 and is adhered on the magic tape 11, can realize the connection between two truck fixed cowlings 9 through adjusting fixed band 10, and bond the position on magic subsides 11 through adjusting, can adjust the distance (the truck diameter of fixed rabbit promptly) between two truck fixed cowlings 9.
The trunk fixing base 8 is provided with an adjustable lower limb fixing mechanism, and the structure of the lower limb fixing mechanism is the same as that of the upper limb fixing mechanism. Be provided with the neck brace 12 of rigid coupling on brace table 1 between head unable adjustment base 3 and the truck unable adjustment base 8, neck brace 12 in this embodiment is circular-arc bag, and the starch thick liquid has been accommodated in the arc bag, and the opening of arc bag is used for holding the neck of rabbit.
Rotate on the operation panel 2 and be connected with the mechanism of strikeing, the mechanism of strikeing includes to rotate the support frame 13 of "N" font of connection on operation panel 2 through the bearing, and the one end of support frame 13 rotates to be connected on operation panel 2, and is perpendicular with operation panel 2, and the scalable setting of the other end of support frame 13, concrete mode is: set up to electric telescopic handle, electric telescopic handle's structure is prior art, and the flexible of electric telescopic handle is controlled through electric button during the use. A vertical knocking barrel 14 is fixedly connected to a cross rod of the supporting frame 13, the bottom of the knocking barrel 14 is opposite to the neck support 12, a supporting rod 15 radially penetrating through the knocking barrel 14 is in threaded connection with the upper portion of the knocking barrel 14, a knocking ball 16 is arranged above the supporting rod 15, and a pull rope is fixedly connected between the knocking ball 16 and the top of the knocking barrel 14.
The specific implementation process is as follows: under initial condition, operation panel 2 is in the horizontality, and support frame 13 is rotated to be located the side of going up of operation panel 2, when needs carry out the neck of breaking to the rabbit and locate the time spent, at first fixes the rabbit on operation panel 2, and concrete operation is: firstly, place the head of rabbit between two fixed covers 4 of head, the right-hand member of two fixed covers 4 of head all is provided with semicircular breach, then utilizes buckle each other lock together with two fixed covers 4 of head, realizes the fixed to the rabbit head. The neck of the rabbit is placed in the neck support 12, and the neck support 12 supports the neck of the rabbit. Place the truck of rabbit between two truck fixed cowlings 9, then utilize to adjust fixed band 10 and link together two truck fixed cowlings 9 to paste the expansion end that will adjust fixed band 10 on magic subsides 11, realize the fixed of position, accomplish the fixed of rabbit truck.
Then, the operator slides the bandage 7 to a proper position along the slide way 6 according to the length of the limbs of the rabbit, and then fixes the limbs of the rabbit by using the bandage 7. After the rabbit is fixed, through driving actuating cylinder, upwards promote the left end of operation panel 2 for operation panel 2 is in relative vertical state, and then makes the upper limbs of rabbit be main fixed point, and the rabbit is whole to be the fixed state of hanging of upper limbs. Generally, when the rabbits are sacrificed, the rabbits are operated in batches, and after the rabbits are fixed in batches and hung, the initially processed rabbits are fatigued in diaphragm due to the hung body position, so that the rabbits are in an agony state due to difficulty in breathing, and the activity of the rabbits is further reduced.
Then, the operating platform 2 is rotated to a horizontal position relative to the supporting platform 1 by using the driving air cylinder, the supporting frame 13 is rotated to stretch across the neck support 12, the bottom of the knocking cylinder 14 is opposite to the neck support 12, and meanwhile, the telescopic vertical rod of the supporting frame 13 is extended, so that the supporting frame 13 is stably supported. The supporting rod 15 is screwed out of the knocking cylinder 14, so that the knocking ball 16 is not supported any more, and the knocking ball 16 (an iron solid ball) can move freely along the knocking cylinder 14 without being supported by the supporting rod 15 and can accurately hit the neck of the rabbit. Because neck brace 12 is for holding the arc bag of starch thick liquid, the starch thick liquid is non-Newton's fluid, and it is when receiving the fixed point and strike, because non-Newton's fluid that does not satisfy Newton's stickness experimental law, be promptly not linear relation between its shear stress and the shear strain rate, starch thick liquid atress back can harden on the contrary, and at this moment, neck brace 12 plays the effect of supplementary disconnected neck, strikes the neck of rabbit for striking the mechanism and provides stable support.
In the technical scheme, before the domestic rabbit is killed, different parts of the domestic rabbit are fixed through the head fixing mechanism, the trunk fixing mechanism and the upper limb fixing mechanism, so that the situation that the domestic rabbit struggles and moves around when the neck is broken is preliminarily avoided; in addition, this technical scheme carries out the position nature to the rabbit and suffocates the processing before disconnected neck is handled, makes the rabbit diaphragm fatigue through hanging, and then makes it be in the state of being endangered the coma because of breathing difficulty, further avoids its problem of the accuracy nature that influences disconnected neck at the in-process of disconnected neck processing.
Example 2
As shown in fig. 2 and 3, the present embodiment is different from embodiment 1 only in that: be provided with cavity 17 in the operation panel 2, seted up a horizontal spout 18 on the top surface of operation panel 2, spout 18 and cavity 17 intercommunication, cavity 17 internal rotation is connected with two-way lead screw 19, and the equal rigid coupling in bottom of head unable adjustment base 3 and truck unable adjustment base 8 has sliding connection at the connecting block 20 of cavity 17 bottom, and two connecting blocks 20 are threaded sleeve respectively and are established on two screw thread portions of two-way lead screw 19.
Owing to carry out the rabbit laboratory of dying, the length of rabbit can be slightly different, and at this moment, just need adjust the distance between head unable adjustment base 3 and the truck unable adjustment base 8, the specific operation is: rotate two-way lead screw 19, two-way lead screw 19 can drive connecting block 20 of threaded connection with it along 19 axial displacement of two-way lead screw at the rotation in-process, and then make head unable adjustment base 3 and truck unable adjustment base 8 be close to each other or keep away from the removal, realize the regulation to the distance between the two, and then make the device can be applicable to the fixed of the rabbit of different body lengths. If the experiment needs, after the regulation through two-way lead screw 19, this device still can be applied to the fixed of different animals, and application scope is wide.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a rabbit experimental apparatus, rotates the operation panel of connection on a supporting bench including a supporting bench and one end, its characterized in that: be connected with head fixed establishment and truck fixed establishment on the operation panel, head fixed establishment's both sides all are equipped with upper limbs fixed establishment, be fixed with the neck brace between head fixed establishment and the truck fixed establishment, it is connected with knocking mechanism to rotate on the operation panel, and knocking mechanism includes the section of thick bamboo that strikes of support frame and rigid coupling on the support frame, and the bottom and the neck brace of a section of thick bamboo that strikes are just to setting up.
2. The rabbit experimental device according to claim 1, wherein: the neck support is an arc-shaped bag fixedly connected on the operating platform, and starch slurry is contained in the arc-shaped bag.
3. The rabbit experimental device according to claim 2, wherein: the support frame is "N" font, and the one end of support frame is rotated and is connected on the operation panel, and the scalable setting of the other end of support frame.
4. The rabbit experimental device according to claim 3, wherein: the upper part of the knocking barrel is movably connected with a supporting rod which radially penetrates through the knocking barrel, and a knocking ball is arranged above the supporting rod.
5. The rabbit experimental device according to claim 4, wherein: a pull rope is fixedly connected between the knocking ball and the top of the knocking barrel.
6. The rabbit experimental facility according to claim 5, wherein: the head fixing mechanism comprises a head fixing base and two head fixing covers which are rotatably connected to the head fixing base and are arranged oppositely, and the two head fixing covers can be spliced to form a head cover shell.
7. The rabbit experimental device according to claim 6, wherein: the trunk fixing mechanism comprises a trunk fixing base and two trunk fixing covers which are rotatably connected to the trunk fixing base and are opposite to the trunk fixing covers, and an adjusting fixing belt is connected between the two trunk fixing covers.
8. The rabbit experimental facility according to claim 7, wherein: the operating table is internally provided with a cavity, the cavity is rotationally connected with a bidirectional screw rod, the bottoms of the head fixing base and the trunk fixing base are fixedly connected with connecting blocks in sliding connection with the bottom of the cavity, and the two connecting blocks are respectively sleeved on two threaded portions of the bidirectional screw rod in a threaded manner.
9. The rabbit experimental facility according to claim 8, wherein: the trunk fixing seat is also connected with two lower limb fixing mechanisms, and the upper limb fixing mechanisms and the lower limb fixing mechanisms can be adjusted.
10. The rabbit experimental facility according to claim 9, wherein: and a driving piece for jacking one end of the operating platform is arranged in the supporting platform.
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| CN201911101200.5A CN110680552A (en) | 2019-11-12 | 2019-11-12 | Rabbit experimental apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101200.5A CN110680552A (en) | 2019-11-12 | 2019-11-12 | Rabbit experimental apparatus |
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| CN110680552A true CN110680552A (en) | 2020-01-14 |
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| CN111110391A (en) * | 2020-02-14 | 2020-05-08 | 上海市同济医院 | Magnetic stimulation treatment fixator for fixing rat |
| CN112189704A (en) * | 2020-09-11 | 2021-01-08 | 岳昌顺 | Poultry is suspended upside down and slaughters auxiliary device based on non-Newtonian fluid is prevented struggling to take off |
| CN112315616A (en) * | 2020-11-05 | 2021-02-05 | 南华大学 | Multifunctional rabbit fixing table and rabbit fixing method |
| CN113229214A (en) * | 2021-05-19 | 2021-08-10 | 齐齐哈尔医学院 | Traumatic osteoarthritis rat experimental model and construction method |
| CN113440300A (en) * | 2021-05-20 | 2021-09-28 | 河北省中医院(河北中医学院第一附属医院) | Lower limb injury animal auxiliary device convenient for ultrasound and ultrasound contrast |
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Application publication date: 20200114 |