Adjustable fixing device for animal experiments
Patent Information
- Application Number
- CN202522339312.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0005]本实用新型的目的在于提供一种动物实验用可调节固定装置,以解决了上述背景技术中提出动物肢体固定位置单一与动物血液或消毒液发生流淌并滴落至地面的问题
1、 该动物实验用可调节固定装置,先将动物四肢放置在支撑台上,根据动物四肢位置将支撑柱插入对应的固定孔内,插入时,按压活动板合拢翻转活动,使得固定桩收缩至支撑柱内部,即可将支撑柱插入固定孔内部,拔出时,重复上述步骤进行拔出即可,使用较为方便,其中,支撑台上均匀开设多个固定孔,便于将固定柱插入固定在任意固定孔内,同步便于将动物肢体固定在支撑台顶部的任意位置,可以根据动物的肢体位置对固定位置进行任意调节操作,同时支撑柱与固定孔均为圆形设置,可以使固定板与绑带顺着支撑柱的轴心旋转至任意角度。
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Figure CN224820933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal experimental technology, specifically to an adjustable fixation device for animal experiments. Background Technology
[0002] Animal experiments refer to scientific research conducted in a laboratory using animals to obtain new knowledge in biology, medicine, and other fields, or to solve specific problems. When studying animals, it is necessary to fix their limbs to prevent them from moving and affecting the research operation. This requires the use of fixation devices.
[0003] Utility model patent CN222517055U discloses an adjustable restraint device for animal experiments, including a fixed platform and a movable platform with their top surfaces flush. The fixed platform has two sets of fixed legs fixedly and symmetrically arranged at its bottom, and the movable platform has two sets of mounting legs fixedly and symmetrically arranged at its bottom. Each mounting leg has a wheel at its bottom. Two first mounting plates are symmetrically fixedly arranged on the fixed platform near the movable platform. A roller is rotatably arranged between the two first mounting plates. One end of the roller's central axis extends to the outside of its corresponding first mounting plate and is equipped with a first handwheel. A support cloth is wound around the peripheral wall of the roller, and the free end of the support cloth is fixedly connected to the end of the movable platform. Two sets of straps are symmetrically arranged on the upper parts of both the fixed platform and the movable platform.
[0004] However, the above method has a limited range of strap positions when fixing animal limbs, making it difficult to adjust the strap positions according to needs. It is also difficult to fix the animal limbs in any position on the table. In addition, when studying animals, it is necessary to dissect and disinfect them, which can easily cause animal blood or disinfectant to accumulate on the table and drip onto the ground. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable fixation device for animal experiments, which solves the problem mentioned in the background art of the single fixation position of animal limbs and the leakage and dripping of animal blood or disinfectant onto the ground.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable fixing device for animal experiments, comprising a support frame, and further comprising: a support platform fixedly installed on the top of the support frame, the support platform having multiple fixing holes inside, multiple fixing plates fixedly connected to the top of the support platform, a support column extending into the fixing hole fixedly installed at the bottom of each fixing plate, a support plate fixedly connected to the top of each fixing plate, two movable plates movably connected to one side of each support plate, one end of every two movable plates penetrating a fixing plate and extending into the inside of a support column, fixing posts extending outwards from both sides of the support column fixedly installed on the outer sides of every two movable plates, and a collection hopper fixedly connected to the bottom of the support frame.
[0007] As a preferred embodiment of this utility model, a plurality of support legs are fixedly installed at the bottom of the support frame, the collection hopper is fixedly connected to the inner side of the plurality of support legs, and a tray is fixedly installed on the inner side of the support legs below the collection hopper.
[0008] As a preferred embodiment of this utility model, a flow guide frame is fixedly installed on the inner side of the support frame, a connecting pipe is fixedly connected to the bottom of the collecting hopper, the connecting pipe is connected to the collecting hopper, and a first spring is fixedly installed between every two fixed piles.
[0009] As a preferred embodiment of this utility model, a strap is fixedly installed on the top of the fixing plate on the other side of each support plate, and a fixing block is fixedly connected to one side of the support plate above each strap.
[0010] As a preferred technical solution of this utility model, each of the fixed blocks has a fixing groove corresponding to the strap on its inner side, a movable block is slidably installed on the inner side of each of the fixed blocks, a pull ring is fixedly connected to one side of each of the movable blocks, and each pull ring extends out to a fixed block and a side of the support plate and is slidably connected to the fixed block and the pull ring.
[0011] As a preferred technical solution of this utility model, two second springs are fixedly installed between one side of each movable block and the fixed block, and every two second springs are located on the periphery of both ends of a pull ring.
[0012] As a preferred technical solution of this utility model, each of the movable blocks has multiple fixing teeth fixedly connected to the other side, and the multiple fixing teeth on the rear side of each movable block extend into the inner side of a fixing groove.
[0013] Compared with the prior art, this utility model provides an adjustable fixation device for animal experiments, which has the following beneficial effects: 1. This adjustable fixation device for animal experiments involves placing the animal's limbs on the support platform. The support post is then inserted into the corresponding fixing hole according to the position of the animal's limbs. During insertion, the movable plate is pressed and rotated to retract the fixing post into the support post, allowing it to be inserted into the fixing hole. To remove it, the above steps are repeated. This device is convenient to use. Multiple fixing holes are evenly distributed on the support platform, facilitating the insertion and fixing of the fixing post into any hole. Simultaneously, it allows for the fixation of the animal's limbs to be positioned at any location on the top of the support platform. The fixing position can be adjusted arbitrarily according to the animal's limb position. Furthermore, both the support post and the fixing holes are circular, allowing the fixing plate and straps to rotate to any angle along the axis of the support post.
[0014] 2. The adjustable fixation device for animal experiments has multiple fixing holes evenly distributed on the inner side of the support platform. This allows liquids generated during animal research to drip down through the fixing holes. The collecting hopper can fully collect the dripping liquid and then discharge it in a concentrated manner, preventing the liquid from flowing down the top of the support platform and dripping onto the ground. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the front sectional structure of this utility model; Figure 3 For the present utility model Figure 2 Enlarged structural diagram of section A; Figure 4 This is a three-dimensional structural diagram of the fixing plate of this utility model; Figure 5 This is a schematic diagram of the front sectional view of the fixing plate of this utility model; Figure 6 This is a side view sectional diagram of the fixing block of this utility model.
[0016] In the diagram: 1. Support frame; 2. Support platform; 3. Fixing hole; 4. Fixing plate; 5. Support leg; 6. Collection hopper; 7. Connecting pipe; 8. Tray; 9. Flow guide; 10. Support column; 11. Support plate; 12. Movable plate; 13. Fixing stake; 14. Strap; 15. Fixing block; 16. Fixing groove; 17. Pull ring; 18. First spring; 19. Movable block; 20. Fixing tooth; 21. Second spring. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-6 This utility model discloses an adjustable fixing device for animal experiments, including a support frame 1, and further including: a support platform 2 fixedly installed on the top of the support frame 1, a plurality of fixing holes 3 opened inside the support platform 2, a plurality of fixing plates 4 fixedly connected to the top of the support platform 2, a support column 10 extending to the inside of the fixing hole 3 fixedly installed at the bottom of each fixing plate 4, a support plate 11 fixedly connected to the top of each fixing plate 4, two movable plates 12 movably connected to one side of each support plate 11, one end of each pair of movable plates 12 passing through a fixing plate 4 and extending to the inside of a support column 10, fixing posts 13 extending to both sides of the support column 10 fixedly installed on the outer side of each pair of movable plates 12, and a collection hopper 6 fixedly connected to the bottom of the support frame 1.
[0019] Specifically, by placing the animal to be tested on top of the support platform 2, and then fixing the animal's limbs to the top of the fixing plate 4, pressing down on the two movable plates 12 causes them to flip inward, which in turn causes the fixing post 13 to retract into the inside of the support column 10. By moving the fixing plate 4 upward, the support column 10 can be moved upward and separated from the support platform 2. The support column 10 is then inserted into any fixing hole 3 on the support platform 2. Releasing the two movable plates 12 allows the fixing post 13 to extend out from both sides of the support column 10, thus limiting and fixing the support column 10. The fixing plate 4 is fixed in a limiting position, which can easily fix the animal limbs at any position on the top of the support platform 2. At the same time, it is easy to adjust the position of the fixing plate 4 and the strap 14 according to the position of the animal limbs. Since the support column 10 and the fixing hole 3 are both circular, the fixing plate 4 and the strap 14 can be rotated to any angle along the axis of the support column 10. The fixing hole 3 allows the liquid generated during the study of the animal to drip downwards. The collecting hopper 6 can be used to collect the dripping liquid and then discharge the liquid in a concentrated manner, so as to prevent the liquid from flowing down the top of the support platform 2 and dripping onto the ground.
[0020] In this embodiment, a plurality of support legs 5 are fixedly installed at the bottom of the support frame 1, and a collection hopper 6 is fixedly connected to the inner side of the plurality of support legs 5. A tray 8 is fixedly installed on the inner side of the support legs 5 below the collection hopper 6.
[0021] Specifically, the support legs 5 can support and fix the support frame 1, and the tray 8 can facilitate the placement of items needed for animal experiments. At the same time, it can support and fix multiple support legs 5 to prevent the support legs 5 from tilting.
[0022] In this embodiment, a flow guide 9 is fixedly installed on the inner side of the support frame 1, and a connecting pipe 7 is fixedly connected to the bottom of the collection hopper 6. The connecting pipe 7 is connected to the collection hopper 6, and a first spring 18 is fixedly installed between every two fixed piles 13.
[0023] Specifically, the flow guide 9 can guide the downward dripping liquid to fully drip into the collection hopper 6. The connecting pipe 7 facilitates connection with external pipes, and the liquid collected inside the collection hopper 6 can be easily discharged and cleaned. The first spring 18 can push the two fixed piles 13 to move outward.
[0024] In this embodiment, a strap 14 is fixedly installed on the top of the fixing plate 4 on the other side of each support plate 11, and a fixing block 15 is fixedly connected to one side of the support plate 11 above each strap 14.
[0025] Specifically, animal limbs can be bound and secured by passing one end of the strap 14 through the fixing block 15 and tightening it.
[0026] In this embodiment, each fixing block 15 has a fixing groove 16 on its inner side corresponding to the strap 14, and a movable block 19 is slidably installed on the inner side of each fixing block 15. A pull ring 17 is fixedly connected to one side of each movable block 19. Each pull ring 17 extends out of a fixing block 15 and a side of the support plate 11 and is slidably connected to the fixing block 15 and the pull ring 17.
[0027] Specifically, the fixing groove 16 facilitates the upward passage of one end of the strap 14 through the inside of the fixing block 15. By pulling the pull ring 17 forward, the movable block 19 can be moved forward synchronously.
[0028] In this embodiment, two second springs 21 are fixedly installed between one side of each movable block 19 and the fixed block 15, and each pair of second springs 21 is located on the periphery of both ends of a pull ring 17.
[0029] Specifically, when the movable block 19 moves forward, it can compress the second spring 21. Using the thrust of the second spring 21, the movable block 19 can be automatically moved backward to reset.
[0030] In this embodiment, each movable block 19 is fixedly connected to a plurality of fixing teeth 20 on the other side, and the plurality of fixing teeth 20 on the rear side of each movable block 19 extends into the inner side of a fixing groove 16.
[0031] Specifically, by moving the movable block 19 forward, the fixing teeth 20 can be moved forward synchronously, causing the fixing teeth 20 to retract into the fixing block 15, making it easier to pull the strap 14 downward. By pushing the movable block 19 backward, the fixing teeth 20 can be moved backward and extended into the inner side of the fixing groove 16. The fixing teeth 20 can bite and fix the strap 14. The inclined angle at the bottom of the fixing teeth 20 can also facilitate the upward tightening of the strap 14.
[0032] Working principle and usage process of this utility model: By placing the animal to be studied on top of the support platform 2, then placing the animal's limbs on top of the strap 14, then passing one end of the strap 14 upwards along the inside of the fixing groove 16, and then tightening the strap 14, by pushing the movable block 19 to move and driving the fixing teeth 20 to move inwards into the fixing groove 16, the fixing teeth 20 can squeeze and fix the strap 14, thus binding and fixing the animal's limbs to the fixing plate 4. The tips of the fixing teeth 20 can insert into the strap 14 when squeezing it, preventing the strap 14 from loosening when the animal struggles. By pressing the two movable plates 12 to close and flip them, the two fixed piles 13 can be driven to retract into the support column 10. By lifting the fixed plate 4 upward, the support column 10 can be moved upward in sync, so that the support column 10 can extend out of the fixed hole 3 and separate from the support platform 2. By inserting the support column 10 at the bottom of the fixed plate 4 into any fixed hole 3, and then releasing the two movable plates 12, the two movable plates 12 can be automatically flipped to the outside and reset by the pushing force of the first spring 18, and the two fixed piles 13 can be extended outward from the outside of the support column 10, so that the fixed piles 13 are located at the bottom of the support platform 2. By using the fixed stake 13 to limit and support the support platform 2, the fixed plate 4 can be installed and fixed at any position on the top of the support platform 2, which makes it easy to fix the animal limbs at any position on the top of the support platform 2. At the same time, it is easy to adjust the position of the fixed plate 4 and the strap 14 according to the position of the animal limbs. Since both the support column 10 and the fixing hole 3 are circular, the fixed plate 4 and the strap 14 can be rotated to any angle along the axis of the support column 10. Multiple fixing holes 3 are evenly provided on the inner side of the support platform 2, so that the liquid generated during animal research can drip down through the fixing holes 3. The dripping liquid can be fully collected by the collection bucket 6, and then discharged through the connecting pipe 7, so as to prevent the liquid from flowing down the top of the support platform 2 and dripping onto the ground.
[0033] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable fixation device for animal experiments, comprising a support frame (1), characterized in that, Also includes: A support platform (2) is fixedly installed on the top of the support frame (1). Multiple fixing holes (3) are opened inside the support platform (2). Multiple fixing plates (4) are fixedly connected to the top of the support platform (2). A support column (10) extending to the inside of the fixing hole (3) is fixedly installed at the bottom of each fixing plate (4). A support plate (11) is fixedly connected to the top of each fixing plate (4). Two movable plates (12) are movably connected to one side of each support plate (11). One end of each pair of movable plates (12) passes through a fixing plate (4) and extends to the inside of a support column (10). Fixing stakes (13) extending out from both sides of the support column (10) are fixedly installed on the outside of each pair of movable plates (12). A collection hopper (6) is fixedly connected to the bottom of the support frame (1).
2. The adjustable fixation device for animal experiments according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly installed with multiple support legs (5), the collection bucket (6) is fixedly connected to the inside of the multiple support legs (5), and a tray (8) is fixedly installed on the inside of the support legs (5) below the collection bucket (6).
3. The adjustable fixation device for animal experiments according to claim 2, characterized in that: A flow guide (9) is fixedly installed on the inner side of the support frame (1), and a connecting pipe (7) is fixedly connected to the bottom of the collection hopper (6). The connecting pipe (7) is connected to the collection hopper (6), and a first spring (18) is fixedly installed between every two fixed piles (13).
4. The adjustable fixation device for animal experiments according to claim 1, characterized in that: A strap (14) is fixedly installed on the top of the fixing plate (4) on the other side of each of the support plates (11), and a fixing block (15) is fixedly connected to one side of the support plate (11) above each strap (14).
5. The adjustable fixation device for animal experiments according to claim 4, characterized in that: Each of the fixed blocks (15) has a fixed groove (16) corresponding to the strap (14) on its inner side. Each of the fixed blocks (15) has a movable block (19) slidably installed on its inner side. Each of the movable blocks (19) has a pull ring (17) fixedly connected to one side. Each pull ring (17) extends out of a fixed block (15) and the support plate (11) and is slidably connected to the fixed block (15) and the pull ring (17).
6. The adjustable restraint device for animal experiments according to claim 5, characterized in that: Two second springs (21) are fixedly installed between one side of each movable block (19) and the fixed block (15), with each pair of second springs (21) located on the periphery of both ends of a pull ring (17).
7. An adjustable restraint device for animal experiments according to claim 5, characterized in that: Each of the movable blocks (19) has a plurality of fixed teeth (20) fixedly connected to the other side, and the plurality of fixed teeth (20) on the rear side of each movable block (19) extends into the inner side of a fixed groove (16).
Citation Information
Patent Citations
Adjustable fixing device for animal experiment
CN222517055U