Fixing equipment convenient for animal blood sampling in pharmacological experiment
By designing the spiral transmission structure and elastic structure of the transmission assembly and the fixing assembly, the problem that existing equipment is difficult to adapt to animals of different sizes is solved, and the effect of stable fixation and reduction of clamping is achieved.
Patent Information
- Application Number
- CN202421592676.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-08
AI Technical Summary
Existing fixtures are difficult to adapt to animals of different sizes and may cause injuries to animals during fixation.
A fixing device including transmission assembly and fixing assembly is designed to achieve stable fixation of animals through spiral transmission structure and elastic structure, adapt to animals of different sizes, and reduce the risk of pinch injury.
The stable fixation of animals of different sizes has been achieved, the applicability and safety of the equipment has been improved, and the probability of animals being injured is reduced.
Smart Images

Figure CN223169837U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmacological experiments, and specifically relates to a fixing device for facilitating animal blood sampling in pharmacological experiments. Background Technique
[0002] Pharmacological experiments are an important part of the field of laboratory animal science. It mainly conducts various experimental operations, such as injection, blood collection, surgery, etc. During these operations, it is necessary to ensure the safety and stability of animals during the experiment, and at the same time, it also guarantees the safety of experimental personnel. With the development of science and technology, the design of pharmacological experiments tends to be more user-friendly and intelligent to reduce the stress and harm to animals and improve the accuracy and efficiency of experiments.
[0003] In pharmacological experiments, animal blood sampling is a common operation, especially when blood biochemical analysis or pharmacodynamic evaluation is required. To facilitate animal blood sampling, some fixing devices are usually needed to help researchers better control and fix animals for blood collection or other related experimental operations.
[0004] The inventor found the following problems in the prior art during the implementation of the present utility model: 1. When using ordinary fixing devices, when animals need to be fixed, since the sizes of animals vary, it may be impossible to fix some overly large or small animals; 2. When using ordinary fixing devices, when the fixing device fixes animals, it may pinch the limbs and heads of animals. Content of the Utility Model
[0005] The purpose of the present utility model is to provide a fixing device for facilitating animal blood sampling in pharmacological experiments to solve the problems of difficulty in fixing overly large and small animals and possible injury to animals during fixation mentioned in the above background technique. To achieve the above purpose, the present utility model provides the following technical solution: A fixing device for facilitating animal blood sampling in pharmacological experiments, including a plate A, a plate B is installed on one side of the plate A, an A transmission component is installed on the inner wall of the plate A, an A fixing component is installed on the top of the A transmission component, a B transmission component is installed on the inner wall of the plate A, a B fixing component is installed on the top of the B transmission component, a plate C is installed at the rear end of the plate A, a C transmission component is installed on the inner wall of the plate C, a circular sliding component is installed on the top of the C transmission component, and a C fixing component is installed on the top of the circular sliding component.
[0006] The A transmission component includes an A knob installed on the inner wall of the plate B, an A threaded shaft is installed on one side of the A knob, and an A slider is threadedly installed on the outer wall of the A threaded shaft.
[0007] The A fixing component includes an A clamping plate installed on the top of the A transmission component. One side of the A clamping plate is provided with an A slide rail. The top of the A slide rail is installed with an A top cover. The inner wall of the A top cover is installed with a B knob. The bottom of the B knob is installed with a B threaded shaft. The outer wall of the B threaded shaft is threadedly installed with a B slider. One side of the B slider is installed with an A block. The bottom of the A block is installed with a spring. The bottom of the spring is installed with a B clamping plate. The top of the B clamping plate is installed with a baffle.
[0008] The circular sliding component includes an A circular plate on the top of the C transmission component. The top of the A circular plate is installed with a B circular plate.
[0009] Further preferably, the A plate and the A slider form a sliding structure.
[0010] Further preferably, the A threaded shaft and the A slider form a screw drive structure through the A knob.
[0011] Further preferably, the B threaded shaft and the B slider form a screw drive structure through the B knob.
[0012] Further preferably, the A block and the B clamping plate form an elastic structure through the spring.
[0013] Further preferably, the A circular plate and the B circular plate form a sliding structure.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] In the present utility model, the device is equipped with an A transmission component. The A threaded shaft and the A slider form a screw drive structure through the A knob, so that rotating the A knob can drive the A slider and the components installed on the top to move left or right. When placing an animal, the position of the fixing component can be adjusted, enabling the device to place more animals of different sizes.
[0016] In the present utility model, the device is equipped with an A fixing component. The B threaded shaft and the B slider form a screw drive structure through the B knob, which can fix the head and limbs of the animal when rotating the B knob. The A block and the B clamping plate form an elastic structure through the spring, which plays a buffering role when the device fixes the animal, reducing the probability of the animal being injured. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front view structural schematic diagram of the present utility model;
[0018] Figure 2 is the structural schematic diagram of the transmission component of the present utility model;
[0019] Figure 3 is the exploded structural schematic diagram of the fixing component of the present utility model;
[0020] Figure 4 This is the schematic diagram of the explosion structure of the circular sliding component of the present utility model.
[0021] In the figure: 1. A plate; 2. B plate; 3. A transmission component; 4. A fixing component; 5. B transmission component; 6. B fixing component; 7. C plate; 8. C transmission component; 9. Circular sliding component; 10. C fixing component; 301. A knob; 302. A threaded shaft; 303. A slider; 401. A clamping plate; 402. A slide rail; 403. A top cover; 404. B knob; 405. B threaded shaft; 406. B slider; 407. A block; 408. Spring; 409. B clamping plate; 410. Baffle; 901. A circular plate; 902. B circular plate. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a fixing device for facilitating animal blood sampling in pharmacological experiments, including an A plate 1, a B plate 2 is installed on one side of the A plate 1, an A transmission component 3 is installed on the inner wall of the A plate 1, an A fixing component 4 is installed on the top of the A transmission component 3, a B transmission component 5 is installed on the inner wall of the A plate 1, a B fixing component 6 is installed on the top of the B transmission component 5, a C plate 7 is installed at the rear end of the A plate 1, a C transmission component 8 is installed on the inner wall of the C plate 7, a circular sliding component 9 is installed on the top of the C transmission component 8, and a C fixing component 10 is installed on the top of the circular sliding component 9.
[0024] The A transmission component 3 includes an A knob 301 installed on the inner wall of the B plate 2, an A threaded shaft 302 is installed on one side of the A knob 301, and an A slider 303 is threadedly installed on the outer wall of the A threaded shaft �02.
[0025] The A fixing component 4 includes an A clamping plate 401 installed on the top of the A transmission component 3. One side of the A clamping plate 401 is installed with an A slide rail 402. The top of the A slide rail 402 is installed with an A top cover 403. The inner wall of the A top cover 403 is installed with a B knob 404. The bottom of the B knob 404 is installed with a B threaded shaft 405. The outer wall of the B threaded shaft 405 is threadedly installed with a B slider 406. One side of the B slider 406 is installed with an A block 407. The bottom of the A block 407 is installed with a spring 408. The bottom of the spring 408 is installed with a B clamping plate 409. The top of the B clamping plate 409 is installed with a baffle 410.
[0026] The circular sliding component 9 includes an A circular plate 901 on the top of the C transmission component 8. The top of the A circular plate 901 is installed with a B circular plate 902.
[0027] In this embodiment, as Figure 2 shown, the A plate 1 and the A slider 303 form a sliding structure; when the device is in use, rotating the A knob 301 will cause the A slider 303 to move left or right. This structure can make the A slider 303 move stably on the inner wall of the A plate 1, so that the device will not have faults such as deviation when adjusting the fixing component, improving the stability of the device.
[0028] In this embodiment, as Figure 2 shown, the A threaded shaft 302 and the A slider 303 form a screw drive structure through the A knob 301; when the device is in use, this structure enables rotating the A knob 301 to drive the A slider 303 and the components installed on the top to move left or right. When placing an animal, the position of the fixing component can be adjusted, so that the device can place more animals of different sizes, improving the versatility of the device.
[0029] In this embodiment, as Figure 3 shown, the B threaded shaft 405 and the B slider 406 form a screw drive structure through the B knob 404; when the device is in use, this structure enables rotating the B knob 404 to drive the B slider 406 and the parts installed on one side to move up or down. When it is necessary to fix an animal, rotating the B knob 404 can reduce or increase the distance between the A clamping plate 401 and the B clamping plate 409 to complete the fixation of the animal, enabling the device to fix the head and limbs of the animal, improving the stability of the device.
[0030] In this embodiment, as Figure 4 shown, the A block 407 and the B clamping plate 409 form an elastic structure through the spring 408; when the device is in use, when the device fixes an animal, this structure can play a buffering role when fixing the animal, and can largely avoid pinching the animal during fixation, improving the safety of the device during use.
[0031] In this embodiment, as Figure 4As shown, the circular plate A 901 and the circular plate B 902 form a sliding structure; when the device is in use, this structure enables the direction of the C fixing component 10 to be changed when fixing the lower limb of an animal, so that the device can more firmly fix the lower limb of the animal and improve the stability of the device.
[0032] The usage method and advantages of the present utility model: This fixing device for facilitating blood sampling of animals in pharmacological experiments, when in use, the working process is as follows:
[0033] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, first when the device is in use, the A threaded shaft 302 and the A slider 303 form a screw drive structure through the A knob 301. Rotating the A knob 301 can move the A slider 303 and the components installed on the top of the A slider 303, so as to adjust and reach the ability to adjust the fixing position to fix animals of different sizes. The B threaded shaft 405 and the B slider 406 form a screw drive structure through the B knob 404. Rotating the B knob 404 can reduce or increase the distance between the A clamping plate 401 and the B clamping plate 409 to complete the fixation of the animal. The circular plate A 901 and the circular plate B 902 form a sliding structure, enabling the C fixing component 10 to be directly manually rotated to assist the C fixing component 10 in fixing the lower limb. Therefore, the structures of the fixing component and the transmission component are the same.
[0034] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A fixing device for facilitating animal blood sampling in pharmacological experiments, comprising a plate A (1), characterized in that: On one side of the A plate (1), a B plate (2) is installed. Inside the A plate (1), an A transmission component (3) is installed. On the top of the A transmission component (3), an A fixing component (4) is installed. Inside the A plate (1), a B transmission component (5) is installed. On the top of the B transmission component (5), a B fixing component (6) is installed. At the rear end of the A plate (1), a C plate (7) is installed. Inside the C plate (7), a C transmission component (8) is installed. On the top of the C transmission component (8), a circular sliding component (9) is installed. On the top of the circular sliding component (9), a C fixing component (10) is installed; The A transmission component (3) includes an A knob (301) installed on the inner wall of the B plate (2). On one side of the A knob (301), an A threaded shaft (302) is installed. On the outer wall of the A threaded shaft (302), an A slider (303) is threadedly installed; The A fixing component (4) includes an A clamping plate (401) installed on the top of the A transmission component (3). On one side of the A clamping plate (401), an A slide rail (402) is installed. On the top of the A slide rail (402), an A top cover (403) is installed. Inside the A top cover (403), a B knob (404) is installed. At the bottom of the B knob (404), a B threaded shaft (405) is installed. On the outer wall of the B threaded shaft (405), a B slider (406) is threadedly installed. On one side of the B slider (406), an A block (407) is installed. At the bottom of the A block (407), a spring (408) is installed. At the bottom of the spring (408), a B clamping plate (409) is installed. On the top of the B clamping plate (409), a baffle (410) is installed; The circular sliding component (9) includes an A circular plate (901) on the top of the C transmission component (8). On the top of the A circular plate (901), a B circular plate (902) is installed.
2. The fixing device for facilitating animal blood sampling in a pharmacological experiment according to claim 1, wherein: The A plate (1) and the A slider (303) form a sliding structure.
3. The fixing device for facilitating animal blood sampling in a pharmacological experiment according to claim 1, wherein: The A threaded shaft (302) and the A slider (303) form a screw drive structure through the A knob (301).
4. A fixing device for facilitating animal blood sampling in pharmacological experiments according to claim 1, characterized in that: The B threaded shaft (405) and the B slider (406) form a screw drive structure through the B knob (404).
5. A fixing device for facilitating animal blood sampling in pharmacological experiments, as claimed in claim 1, wherein: The A block (407) and the B clamping plate (409) form an elastic structure through the spring (408).
6. A fixing device for facilitating animal blood sampling in pharmacological experiments according to claim 1, characterized in that: The A circular plate (901) and the B circular plate (902) form a sliding structure.