Newborn mouse fixing device
By designing an adjustable-angle restraint for newborn mice, the problems of difficult handling and injury to newborn mice have been solved, achieving the effects of simplified operation and improved safety.
Patent Information
- Application Number
- CN202422290943.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Inappropriate restraint of newborn mice using traditional methods can lead to operational difficulties and injuries, especially during intraperitoneal injections and gavage, where newborn mice are prone to injury and the procedures are difficult to perform smoothly.
A newborn mouse restraint device was designed, including an adjustable base and a main fixing plate, equipped with partitions and gaps to suit the physiological angle requirements of newborn mice and simplify the operation process.
This improved the ease of handling newborn mice and enhanced safety, reduced the risk of injury, and increased the accuracy and success rate of experiments.
Smart Images

Figure CN223504367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to animal restraint appliance technical field, concretely is new mouse restraint device. BACKGROUND
[0002] When carrying out new mouse abdominal cavity injection, gavage etc, the traditional restraint mode is that the experiment personnel restrains by hand, but new mouse individual is small, tender, and the improper restraint can easily lead to operation difficulty and new mouse injury, like abdominal cavity injection, new mouse is easy to move and needle is pierced to abdominal cavity organ, when new mouse gavage operation, the neck is bent and cannot smoothly enter needle, the operation difficulty is high, and the safety of experimental new mouse is influenced. SUMMARY
[0003] The utility model discloses a new mouse restraint device, which can make the operation of experimental new mouse more convenient, reduce the operation difficulty, and make the experimental new mouse safer.
[0004] To achieve the above-mentioned purpose, the utility model discloses the following technical scheme:
[0005] The new mouse restraint device comprises a base, a main fixing plate is arranged at the top of the base, the included angle between the main fixing plate and the base is adjustable, a fence is arranged at the left end and / or the right end of the main fixing plate, and a gap is arranged on the fence.
[0006] Preferably, the bottom of the main fixing plate is provided with a plug-in connector, a plurality of plug-in grooves corresponding to the plug-in connector are arranged on the base, and the included angles between different plug-in grooves and the horizontal plane are different.
[0007] Preferably, the gap is a strip-shaped hole.
[0008] Compared with the prior art, the utility model has the beneficial effects that:
[0009] The utility model makes up for the lack of new mouse operation restraint tools, makes the conventional operation of new mouse, such as abdominal cavity injection and gavage operation, simple and reliable, can improve the accuracy and success rate of experiments, and reduces the damage of manual restraint operation to new mice. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 is one of the structure schematic diagrams of the utility model, and
[0011] Fig. 2 is the second structure schematic diagram of the utility model.
[0012] In the drawings, the reference signs are as follows: 1, base; 11, plug-in groove; 2, main fixing plate; 21, plug-in connector; 3, fence; 31, gap. DETAILED DESCRIPTION
[0013] The utility model is further described below in combination with specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and not to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.
[0014] Embodiment: as attached Figs. 1-2 The utility model discloses a newborn mouse holder, including base 1, the top of base 1 is equipped with main fixed plate 2, the included angle between main fixed plate 2 and base 1 is adjustable, and base 1 is plate-shaped.
[0015] Preferably, in order to reduce the manufacturing cost, the bottom of main fixed plate 2 is equipped with plug-in head 21, the base 1 is equipped with a plurality of plug-in slots 11 suitable for plug-in head 21, and the included angles between different plug-in slots 11 and horizontal plane are different, by inserting main fixed plate 2 in different plug-in slots 11, the included angle between main fixed plate 2 and base 1 can be adjusted.
[0016] Further, the number of plug-in head 21 at the bottom of main fixed plate 2 is two, and a certain distance is left between the two plug-in heads 21, and the corresponding plug-in slots 11 are two in each group.
[0017] The left end and / or right end of main fixed plate 2 is equipped with fence 3, and the fence 3 and main fixed plate 2 can adopt an integral structure, or one end of fence 3 can be embedded in main fixed plate 2, and a plurality of gaps 31 are arranged on fence 3. Preferably, the gap 31 is a strip hole.
[0018] When the newborn mouse needs to be gavaged, the head is clamped between the gaps 31 of fence 3, the fingers of the operator are attached to the back of the newborn mouse, the neck is straightened, the gavage needle is inserted, when the newborn mouse needs to be injected intraperitoneally, the hind limbs are inserted through the gaps 31 of fence 3, the fingers of the operator reversely fix the hind limbs of the newborn mouse to fence 3, the newborn mouse is controlled, and the needle is inserted, main fixed plate 2 has a certain slope, and is very suitable for the angle of head high tail low required by gavage of the newborn mouse and head low tail high required by intraperitoneal injection.
Claims
1. A neonatal rat holder comprising a base (1), characterised in that: The top of the base (1) is provided with a main fixing plate (2), the included angle between the main fixing plate (2) and the base (1) is adjustable, the left end and / or the right end of the main fixing plate (2) is provided with a fence (3), and the fence (3) is provided with a gap (31).
2. The neonatal rat holder of claim 1, wherein: The bottom of the main fixing plate (2) is provided with a plug (21), the base (1) is provided with a plurality of plug grooves (11) matched with the plug (21), and the included angles between different plug grooves (11) and the horizontal plane are different.
3. The neonate rat holder of claim 1, wherein: The gap (31) is a strip-shaped hole.