Rodent head fixing device

Abstract

The utility model relates to the technical field of rodent fixing, in particular to a rodent head fixing device which comprises a table board, a frame body assembly is arranged on one side of the surface of the table board, the frame body assembly is composed of two sets of supporting rods, a pressing plate and fixing bolts, the two sets of supporting rods are connected to the two ends of one side of the table board in an inserted mode, and the pressing plate is arranged on the table board. At least two groups of fixing components are mounted between the adjacent supporting rods, the fixing components are used for fixing the head of the rodent, each group of fixing components comprises two pressing rods and a locking circular ring, the two pressing rods are respectively arranged on the two supporting rods in a sleeving manner, and the locking circular ring is arranged between the adjacent pressing rods. According to the utility model, the stable table plate can help an animal to preserve heat in the examination process, can be adjusted to adapt to various heights and angles so as to fix the head position, and can be cleaned, disinfected and sterilized.

Description

Technical Field

[0001] This utility model relates to the field of rodent fixation technology, specifically a rodent head fixation device. Background Technology

[0002] Rodents are a type of mammal characterized by two continuously growing incisors in each of their upper and lower jaws. Rodents must constantly wear down these two pairs of incisors by gnawing, and their heads require a restraint device when fixed in place.

[0003] Existing rodent head fixation devices cannot achieve various height and angle adjustments when the head is fixed, thus limiting the applicability of the fixation device. Furthermore, existing rodent head fixation devices are difficult to keep warm during inspections, causing significant inconvenience for users. Utility Model Content

[0004] The purpose of this invention is to provide a rodent head fixation device to solve the problems mentioned in the background art, such as the inability of existing fixation devices to achieve various height and angle adjustments and the difficulty in heat preservation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rodent head fixing device, including a table, a frame assembly is provided on one side of the table surface, the frame assembly consists of support rods, pressure plates and fixing bolts, two sets of support rods are provided, the two sets of support rods are inserted into the two ends of one side of the table, and at least two sets of fixing components are installed between adjacent support rods, the fixing components are used to fix the rodent head, each set of fixing components includes a pressure rod and a locking ring, two pressure rods are provided, the two pressure rods are respectively sleeved on the two support rods, and a locking ring is provided between adjacent pressure rods.

[0006] Preferably, both ends of one side of the table are threaded with locking bolts, and one end of the locking bolt is threaded to the surface of the support rod.

[0007] Preferably, a pressure plate is provided at the top of the support rod, and the two ends of the pressure plate are inserted into the tops of the two support rods.

[0008] Preferably, both ends of the pressure plate are provided with fixing bolts, and the bottom end of the fixing bolts penetrates through the pressure plate and is threadedly fixed to the top end of the support rod.

[0009] Preferably, the surface of the locking ring is provided with a threaded groove, and when the locking ring and the support rod are installed, a bolt is used to pass through the threaded groove and press against each other to secure the locking ring.

[0010] Preferably, a screw hole is provided on one side of the top of the locking ring, and when the locking ring and the pressure rod are installed, a bolt is used to pass through the screw hole and press against each other to secure them.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This rodent head fixing device uses a fixing component; during installation, the pressure rod and locking ring are combined and tightened by bolts passing through the screw holes, and then the assembled fixing component is installed on the frame component. During installation, the locking ring is fitted onto the support rod, and the locking ring is fixed by bolts passing through the screw grooves and pressing against the support rod as needed. The frame component is then installed on the table, and the support rod is fixed by locking bolts. During use, the rodent's head is fixed by two sets of fixing components. This utility model uses a stable table to help keep the animal warm during the examination, and it can be adjusted to various heights and angles to fix the head position. It is also washable and can be disinfected and sterilized. Attached Figure Description

[0012] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0013] Figure 2 This is a three-dimensional rear view structural schematic diagram of the present invention;

[0014] Figure 3 This is an enlarged structural diagram of the fixing component of this utility model.

[0015] In the diagram: 1. Tabletop; 11. Locking bolt; 2. Frame assembly; 21. Support rod; 22. Pressure plate; 23. Fixing bolt; 3. Fixing assembly; 31. Pressure rod; 32. Locking ring; 321. Threaded groove; 322. Threaded hole. Detailed Implementation

[0016] 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, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0017] The structure of the rodent head fixation device provided by this utility model is as follows: Figure 1 as well as Figure 2 As shown, the device includes a padded tabletop 1. A frame assembly 2 is provided on one side of the tabletop 1. The frame assembly 2 consists of support rods 21, pressure plates 22, and fixing bolts 23. Locking bolts 11 are threaded to both ends of one side of the tabletop 1, and one end of the locking bolts 11 is threaded to the surface of the support rods 21. Pressure plates 22 are provided at the top of the support rods 21, and the two ends of the pressure plates 22 are inserted into the tops of the two support rods 21. Fixing bolts 23 are provided at both ends of the pressure plates 22, and the bottom ends of the fixing bolts 23 penetrate the pressure plates 22 and are threaded to the tops of the support rods 21. There are two sets of support rods 21, which are inserted into the two ends of one side of the tabletop 1. When rodents are placed on the tabletop 1, the padded surface on the tabletop 1 can help keep the animals warm during the examination. At the same time, the padded surface of the tabletop 1 can be washed and disinfected.

[0018] During implementation, the pressure rod 31 and the locking ring 32 are combined and tightened by passing bolts through the screw holes 322, and then the assembled fixing component 3 is installed on the frame component 2.

[0019] Furthermore, such as Figure 2 as well as Figure 3 As shown, at least two sets of fixing components 3 are installed between adjacent support rods 21. These fixing components 3 are used to fix the head of rodents. Each set of fixing components 3 includes a pressure rod 31 and a locking ring 32. There are two pressure rods 31, which are respectively sleeved on the two support rods 21. A locking ring 32 is provided between adjacent pressure rods 31. The surface of the locking ring 32 is provided with a threaded groove 321. When the locking ring 32 is installed with the support rod 21, a bolt is used to pass through the threaded groove 321 and press against the support rod 21 to secure it. A threaded hole 322 is provided on one side of the top of the locking ring 32. When the locking ring 32 is installed with the pressure rod 31, a bolt is used to pass through the threaded hole 322 and press against the pressure rod 31 to secure it.

[0020] During implementation, the locking ring 32 is fixed by bolts passing through the screw groove 321 and pressing against the support rod 21 as needed. The frame assembly 2 is then installed on the table 1. During installation, the support rod 21 is fixed by locking bolts 11. During use, the rod head is fixed by two sets of fixing components 3.

[0021] Working principle: When in use, first install the fixing component 3. When installing the fixing component 3, combine the pressure rod 31 and the locking ring 32 and squeeze and tighten them by passing the bolt through the screw hole 322. Then install the assembled fixing component 3 on the frame component 2. When installing, put the locking ring 32 on the support rod 21. According to the required height, use the bolt to pass through the screw groove 321 and squeeze the locking ring 32 against the support rod 21. Then install the frame component 2 on the table 1. When installing, fix the support rod 21 with the locking bolt 11. When in use, fix the head of the rodent with the two sets of fixing components 3.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rodent head restraint device, comprising a table (1), characterized in that: A frame assembly (2) is provided on one side of the surface of the table (1). The frame assembly (2) consists of a support rod (21), a pressure plate (22), and fixing bolts (23). There are two sets of support rods (21), which are inserted into the two ends of one side of the table (1). At least two sets of fixing components (3) are installed between adjacent support rods (21). The fixing components (3) are used to fix the head of rodents. Each set of fixing components (3) includes a pressure rod (31) and a locking ring (32). There are two pressure rods (31), which are respectively sleeved on the two support rods (21). A locking ring (32) is provided between adjacent pressure rods (31).

2. The rodent head fixation device according to claim 1, characterized in that: Both ends of one side of the tabletop (1) are threaded with locking bolts (11), and one end of the locking bolts (11) is threaded to the surface of the support rod (21).

3. The rodent head fixation device according to claim 1, characterized in that: The top end of the support rod (21) is provided with a pressure plate (22), and the two ends of the pressure plate (22) are inserted into the top ends of the two support rods (21).

4. The rodent head fixation device according to claim 1, characterized in that: Both ends of the pressure plate (22) are provided with fixing bolts (23), and the bottom end of the fixing bolt (23) passes through the pressure plate (22) and is threadedly fixed to the top end of the support rod (21).

5. A rodent head fixation device according to claim 1, characterized in that: The locking ring (32) has a threaded groove (321) on its surface. When the locking ring (32) is installed with the support rod (21), the bolt passes through the threaded groove (321) and is pressed and fastened to the support rod (21).

6. The rodent head fixation device according to claim 1, characterized in that: The locking ring (32) has a screw hole (322) on one side of its top. When the locking ring (32) and the pressure rod (31) are installed, the bolt passes through the screw hole (322) and is pressed and fastened against the pressure rod (31).

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