A mouse restraint device

By adjusting the position of the fixing ring using an electric telescopic rod and a sliding plate structure, combined with an adjustable connecting rod and lighting angle adjustment, the adaptability and observation problems of the mouse fixation device were solved, enabling flexible fixation of the mouse and clear observation of blood vessels.

CN224572862UActive Publication Date: 2026-07-31万莉
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
万莉
Filing Date
2025-01-08
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing mouse restraint devices are difficult to adjust according to the size of the mouse, resulting in inconvenience in fixing the mouse, and insufficient light source affects the experimenters' observation of the location of the mouse's blood vessels.

Method used

A mouse restraint device was designed, which uses an electric telescopic rod and a sliding plate structure to adjust the position of the fixing ring. Combined with an adjustable connecting rod length and a lighting device, the angle of the lighting lamp can be adjusted by a slide rail and a rotating disk to facilitate observation of the mouse's blood vessels.

Benefits of technology

It enables flexible fixation based on the size of the mouse and clear observation of the location of the mouse's blood vessels, facilitating experimental operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a mouse restraint device, relating to the technical field of experimental equipment. It includes a base, with a first rotating rod rotatably connected to the inner side of the base. A working platform is fixedly connected to the inner side of the first rotating rod, and a fixing device is installed inside the working platform. A lighting device is installed on the side of the base. This utility model uses an electric telescopic rod to extend and retract, causing a first sliding plate and a second sliding plate to slide. The sliding of the first sliding plate causes a first slider to slide, and the sliding of the second sliding plate causes a second slider to slide, thereby adjusting the position of a fixing ring. A plug is inserted into a slot, thus attaching a fixing block to the first and second sliders. A connecting rod is fixedly connected to the side of the fixing block, and a fixing ring is fixedly connected to the other end of the connecting rod. By installing and disassembling the fixing block, the length of the connecting rod can be easily changed according to the size of the mouse, thereby restraining mice of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of experimental equipment technology, specifically to a mouse restraint device. Background Technology

[0002] Currently, rats and mice are widely used in research fields such as pharmacology and toxicology, as well as in the production and testing of pharmaceuticals and biological products. Mice are widely used as primary experimental subjects, but how to quickly immobilize them has always been a challenge for researchers.

[0003] Patent No. CN215306978U discloses an experimental mouse restraint device, including a base, a working platform, a mouse restraint frame, a head tray frame, a moxibustion box clamp, and a support rod. The working platform is located at the upper end of the base, the rotating frame is rotatably mounted on the working platform, the head tray frame is mounted on the base and located below the mouse restraint frame, one end of the support rod is fixed to one side of the working platform, and the other end of the support rod is fixedly connected to the moxibustion box clamp, which is located above the mouse restraint frame.

[0004] To address the issue of existing restraints being inconvenient to adjust due to the varying sizes of mice, current technology employs adjustable, sliding restraint rods to fix the mice's limbs. However, this method results in a fixed posture for the mice, making it difficult for staff to perform acupuncture and blood collection at different acupoints. Additionally, poor lighting makes it difficult for staff to visually inspect the mice's blood vessels. Utility Model Content

[0005] The purpose of this invention is to provide a mouse restraint device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A mouse restraint device includes a base, a first rotating rod rotatably connected to the inner side of the base, a working platform fixedly connected to the inner side of the first rotating rod, a fixing device inside the working platform, and a lighting device on the side of the base.

[0008] The fixing device includes a first slider, a first sliding plate, a second slider, a second sliding plate, an electric telescopic rod, a slot, a plug, a fixing block, a connecting rod, a fixing ring, a first telescopic rod, and a second telescopic rod. A first sliding groove is fixedly opened on the top of the working platform. The first slider is slidably connected inside the first sliding groove. The first sliding plate is fixedly connected to the bottom of the first slider and is slidably connected inside the working platform.

[0009] A further improvement of the present invention is that: a second slide groove is fixedly provided on the top of the working platform, the second slider is slidably connected inside the second slide groove, the second sliding plate is fixedly connected to the bottom of the second slider, and the second sliding plate is slidably connected inside the working platform, and the electric telescopic rod is fixedly installed on the inner side of the first sliding plate and the second sliding plate.

[0010] A further improvement of this utility model is that: the two fixing blocks are respectively disposed on the top of the first slider and the second slider, the two slots are fixedly opened on the top of the first slider and the second slider, the insertion rod is fixedly connected to the bottom of the fixing blocks, and the insertion rod is inserted into the inside of the slot.

[0011] A further improvement of this utility model is that: the connecting rod is fixedly connected to the side of the fixing block, the fixing ring is fixedly installed at the other end of the connecting rod, the first telescopic rod is movably installed on one side of the bottom of the work platform, the second telescopic rod is movably installed on the other side of the bottom of the work platform, and the other ends of the first telescopic rod and the second telescopic rod are respectively movably installed on both sides of the bottom of the inner wall of the base.

[0012] A further improvement of the present invention is that the lighting device includes a slide rail, a third slider, a connecting block, a concave plate, a second rotating rod, a rotating disk, a movable block, and a lighting lamp. The slide rail is fixedly installed on the side of the base, the third slider is slidably connected inside the slide rail, and the connecting block is fixedly connected to the side of the third slider.

[0013] A further improvement of this utility model is that: the concave plate is fixedly connected to the top of the connecting block, the second rotating rod is rotatably connected to the inner side of the concave plate through a bearing, and the other end of the second rotating rod movably passes through the concave plate and extends outward, and the rotating disk is fixedly connected to the extension end of the second rotating rod.

[0014] A further improvement of this utility model is that the movable block is fixedly sleeved on the outer wall of the second rotating rod, and the lighting lamp is fixedly installed on the surface of the movable block.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a mouse restraint device. An electric telescopic rod extends and retracts, causing a first sliding plate and a second sliding plate to slide. The sliding of the first sliding plate causes a first slider to slide within a first groove, and the sliding of the second sliding plate causes a second slider to slide within a second groove, thereby adjusting the position of a fixing ring. A plug is inserted into the slot, thus attaching a fixing block to the first and second sliders. A connecting rod is fixedly connected to the side of the fixing block, and a fixing ring is fixedly connected to the other end of the connecting rod. By installing and disassembling the fixing block, the length of the connecting rod can be easily changed according to the size of the mouse, thereby restraining mice of different sizes.

[0017] 2. This utility model provides a mouse restraint device, in which a slide rail is fixedly installed on the side of the base, and a third slider is slidably connected inside the slide rail. The sliding of the third slider causes the connecting block to slide, and the sliding of the connecting block causes the concave plate to slide, thereby adjusting the position of the lighting lamp. By rotating the rotating disk, the second rotating rod is rotated, and the rotation of the second rotating rod causes the movable block to rotate, and the rotation of the movable block causes the lighting lamp to rotate, thereby adjusting the angle of the lighting lamp. By setting the lighting lamp, the experimenter can better see the location of the blood vessels when drawing blood from the mouse. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional side view of the present invention;

[0020] Figure 3 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the fixing device structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the lighting device structure of this utility model.

[0023] In the diagram: 1. Base; 2. First rotating rod; 3. Working platform; 31. First slide groove; 32. Second slide groove; 4. Fixing device; 41. First slider; 42. First sliding plate; 43. Second slider; 44. Second sliding plate; 45. Electric telescopic rod; 46. Slot; 47. Insert rod; 48. Fixing block; 49. Connecting rod; 410. Fixing ring; 411. First telescopic rod; 412. Second telescopic rod; 5. Lighting device; 51. Slide rail; 52. Third slider; 53. Connecting block; 54. Concave plate; 55. Second rotating rod; 56. Rotating disk; 57. Movable block; 58. Lighting lamp. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to embodiments:

[0025] Example 1

[0026] like Figure 1-5 As shown, this utility model provides a mouse restraint device, including a base 1, a first rotating rod 2 rotatably connected to the inner side of the base 1, a working platform 3 fixedly connected to the inner side of the first rotating rod 2, a fixing device 4 disposed inside the working platform 3, and a lighting device 5 disposed on the side of the base 1. The fixing device 4 includes a first slider 41, a first sliding plate 42, a second slider 43, a second sliding plate 44, an electric telescopic rod 45, a slot 46, a plug rod 47, a fixing block 48, a connecting rod 49, a fixing ring 410, a first telescopic rod 411, and a second telescopic rod 412. A first telescopic rod 411 is fixedly opened on the top of the working platform 3. A first slide groove 31 is provided, a first slider 41 is slidably connected inside the first slide groove 31, a first sliding plate 42 is fixedly connected to the bottom of the first slider 41 and slidably connected inside the work platform 3, a second slide groove 32 is fixedly provided on the top of the work platform 3, a second slider 43 is slidably connected inside the second slide groove 32, a second sliding plate 44 is fixedly connected to the bottom of the second slider 43 and slidably connected inside the work platform 3, an electric telescopic rod 45 is fixedly installed on the inner side of the first sliding plate 42 and the second sliding plate 44, and two fixing blocks 48 are respectively set on the first slide groove 31. Two slots 46 are fixedly opened on the top of the first slider 41 and the second slider 43. A rod 47 is fixedly connected to the bottom of the fixing block 48 and inserted into the inside of the slot 46. A connecting rod 49 is fixedly connected to the side of the fixing block 48. A fixing ring 410 is fixedly installed at the other end of the connecting rod 49. The first sliding plate 42 and the second sliding plate 44 slide via the extension and retraction of the electric telescopic rod 45. The sliding of the first sliding plate 42 causes the first slider 41 to slide within the first slide groove 31, and the sliding of the second sliding plate 44 causes the second slider 43 to slide within the second slide groove 31. The fixing block 48 slides inward to adjust the position of the fixing ring 410. The top of the first slider 41 and the second slider 43 are fixedly provided with slots 46. The bottom of the fixing block 48 is fixedly connected with a rod 47. The rod 47 is inserted into the slot 46, thereby splicing the fixing block 48 onto the first slider 41 and the second slider 43. The side of the fixing block 48 is fixedly connected with a connecting rod 49. The other end of the connecting rod 49 is fixedly connected with the fixing ring 410. By installing and removing the fixing block 48, the length of the connecting rod 49 can be changed according to the size of the mouse, thereby fixing mice of different sizes.

[0027] Example 2

[0028] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the first telescopic rod 411 is movably installed on one side of the bottom of the work platform 3, and the second telescopic rod 412 is movably installed on the other side of the bottom of the work platform 3. The other ends of the first telescopic rod 411 and the second telescopic rod 412 are respectively movably installed on both sides of the bottom of the inner wall of the base 1. By setting the first rotating rod 2, the work platform 3 is rotatably connected to the inner side of the base 1. The first telescopic rod 411 and the second telescopic rod 412 are respectively movably installed on both sides of the bottom of the work platform 3. When the first telescopic rod 411 extends and retracts, causing one side of the work platform 3 to rise, the second telescopic rod 412 retracts and causes the other side of the work platform 3 to fall. Conversely, the angle of the work platform 3 is adjusted by the cooperation of the first telescopic rod 411 and the second telescopic rod 412.

[0029] Example 3

[0030] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the lighting device 5 includes a slide rail 51, a third slider 52, a connecting block 53, a concave plate 54, a second rotating rod 55, a rotating disk 56, a movable block 57, and a lighting lamp 58. The slide rail 51 is fixedly installed on the side of the base 1. The third slider 52 is slidably connected to the inside of the slide rail 51. The connecting block 53 is fixedly connected to the side of the third slider 52. The concave plate 54 is fixedly connected to the top of the connecting block 53. The second rotating rod 55 is rotatably connected to the inner side of the concave plate 54 through a bearing, and the other end of the second rotating rod 55 movably passes through the concave plate 54 and extends outward. The rotating disk 56 is fixedly connected to the extension of the second rotating rod 55. The extended end, the movable block 57 is fixedly sleeved on the outer wall of the second rotating rod 55, and the lighting lamp 58 is fixedly installed on the surface of the movable block 57. A slide rail 51 is fixedly installed on the side of the base 1. A third slider 52 is slidably connected inside the slide rail 51. The sliding of the third slider 52 drives the sliding of the connecting block 53, and the sliding of the connecting block 53 drives the sliding of the concave plate 54, thereby adjusting the position of the lighting lamp 58. By rotating the rotating disk 56, the second rotating rod 55 is driven to rotate. The rotation of the second rotating rod 55 drives the movable block 57 to rotate. The rotation of the movable block 57 drives the lighting lamp 58 to rotate, thereby adjusting the angle of the lighting lamp 58. By setting the lighting lamp 58, the experimenter can better see the location of the blood vessels when drawing blood from the mice.

[0031] The working principle of this rat restraint device will be explained in detail below.

[0032] like Figure 1-5As shown, the first rotating rod 2 allows the work platform 3 to be rotatably connected to the inner side of the base 1. The bottom sides of the work platform 3 are respectively movably mounted with a first telescopic rod 411 and a second telescopic rod 412. When the first telescopic rod 411 extends or retracts, causing one side of the work platform 3 to rise, the second telescopic rod 412 retracts, causing the other side of the work platform 3 to descend, and vice versa. The angle of the work platform 3 is adjusted by the cooperation of the first telescopic rod 411 and the second telescopic rod 412. The electric telescopic rod 45 extends or retracts, causing the first sliding plate 42 and the second sliding plate 44 to slide. The first sliding plate 42 slides, causing the first slider 41 to slide within the first slide groove 31, and the second sliding plate 44 slides, causing the second slider 43 to slide within the second slide groove 32, thereby adjusting the position of the fixing ring 410. Slots 46 are fixedly provided on the tops of the first slider 41 and the second slider 43. A plug rod 47 is fixedly connected to the bottom of the fixing block 48, and the plug rod 47 is inserted into the slot 410. Inside the base 6, the fixing block 48 is spliced ​​onto the first slider 41 and the second slider 43. A connecting rod 49 is fixedly connected to the side of the fixing block 48, and a fixing ring 410 is fixedly connected to the other end of the connecting rod 49. By installing and removing the fixing block 48, the length of the connecting rod 49 can be changed according to the size of the mouse, so as to fix mice of different sizes. A slide rail 51 is fixedly installed on the side of the base 1. A third slider 52 is slidably connected inside the slide rail 51. The sliding of the third slider 52 drives the connecting block 53 to slide. The sliding of the connecting block 53 drives the concave plate 54 to slide, thereby adjusting the position of the lighting lamp 58. By rotating the rotating disk 56, the second rotating rod 55 is driven to rotate. The rotation of the second rotating rod 55 drives the movable block 57 to rotate. The rotation of the movable block 57 drives the lighting lamp 58 to rotate, thereby adjusting the angle of the lighting lamp 58. By setting the lighting lamp 58, the experimenter can better see the location of the blood vessels when drawing blood from the mouse.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A mouse immobilizing device comprising a base (1), characterized in that: The base (1) is rotatably connected to a first rotating rod (2), and the first rotating rod (2) is fixedly connected to a working platform (3). The working platform (3) is equipped with a fixing device (4) inside, and the base (1) is equipped with a lighting device (5) on its side. The fixing device (4) includes a first slider (41), a first sliding plate (42), a second slider (43), a second sliding plate (44), an electric telescopic rod (45), a slot (46), a plug rod (47), a fixing block (48), a connecting rod (49), a fixing ring (410), a first telescopic rod (411), and a second telescopic rod (412). The top of the working platform (3) is fixedly provided with a first sliding groove (31). The first slider (41) is slidably connected inside the first sliding groove (31). The first sliding plate (42) is fixedly connected to the bottom of the first slider (41) and is slidably connected inside the working platform (3).

2. A mouse immobilizing device according to claim 1, characterized in that: The top of the work platform (3) is fixedly provided with a second slide groove (32), the second slider (43) is slidably connected inside the second slide groove (32), the second sliding plate (44) is fixedly connected to the bottom of the second slider (43), and the second sliding plate (44) is slidably connected inside the work platform (3), and the electric telescopic rod (45) is fixedly installed on the inner side of the first sliding plate (42) and the second sliding plate (44).

3. A mouse holding device according to claim 2, wherein: Two fixing blocks (48) are respectively disposed on the top of the first slider (41) and the second slider (43), two slots (46) are fixedly opened on the top of the first slider (41) and the second slider (43), and the insert rod (47) is fixedly connected to the bottom of the fixing block (48) and inserted into the inside of the slot (46).

4. A mouse holding device according to claim 3, wherein: The connecting rod (49) is fixedly connected to the side of the fixing block (48), and the fixing ring (410) is fixedly installed at the other end of the connecting rod (49). The first telescopic rod (411) is movably installed on one side of the bottom of the working platform (3), and the second telescopic rod (412) is movably installed on the other side of the bottom of the working platform (3). The other ends of the first telescopic rod (411) and the second telescopic rod (412) are respectively movably installed on both sides of the bottom of the inner wall of the base (1).

5. The mouse immobilizing device according to claim 1, wherein: The lighting device (5) includes a slide rail (51), a third slider (52), a connecting block (53), a concave plate (54), a second rotating rod (55), a rotating disk (56), a movable block (57), and a lighting lamp (58). The slide rail (51) is fixedly installed on the side of the base (1), the third slider (52) is slidably connected to the inside of the slide rail (51), and the connecting block (53) is fixedly connected to the side of the third slider (52).

6. A mouse holding device according to claim 5, wherein: The concave plate (54) is fixedly connected to the top of the connecting block (53). The second rotating rod (55) is rotatably connected to the inner side of the concave plate (54) through a bearing. The other end of the second rotating rod (55) moves through the concave plate (54) and extends outward. The rotating disk (56) is fixedly connected to the extension end of the second rotating rod (55).

7. A mouse holding device according to claim 6, characterized in that: The movable block (57) is fixedly sleeved on the outer wall of the second rotating rod (55), and the lighting lamp (58) is fixedly installed on the surface of the movable block (57).