CN219896005U - Experimental mouse radiotherapy fixing device that can get warm - Google Patents

Abstract

The utility model discloses a heating and radiotherapy fixing device for experimental mice, which includes a fixing table. The fixing table is in the shape of a rectangular parallelepiped. A heating sheet, a controller and a power supply are installed inside. Several mouse fixing slots are arranged side by side on the upper surface of the fixing table. , the top of the mouse fixing groove is provided with a protruding part for placing the mouse's head, the protruding part is connected with an openable and closable head fixing ring, and the bottom end of the mouse fixing groove is provided with a tail frame for holding the mouse's tail. Fixing clips for fixing the limbs of the mouse are provided on both sides of the mouse fixing trough. The heating sheet is arranged below the mouse fixing trough. A temperature sensor is provided in the mouse fixing trough. This utility model can perform radiotherapy and fixation on experimental mice at the same time. Insulation and warmth can reduce the incidence of death caused by lowering body temperature during anesthesia in mice during radiotherapy.

Description

A heating fixture for experimental mouse radiotherapy

Technical field

The utility model relates to the technical field of animal experimental equipment, in particular to a radiotherapy fixation device for heating experimental mice.

Background technique

When conducting radiobiological experiments, it is often necessary to perform radiation therapy (radiotherapy) on a large number of experimental mice. Before performing radiotherapy on experimental mice, the experimental mice need to be given general short-acting anesthesia, and then the mice are fixed on the table for radiotherapy. The current existing technology is that mice are anesthetized and fixed on plastic plates or other devices without thermal insulation or heating effects. After anesthesia, the body temperature of experimental mice will decrease due to peripheral blood vessel dilation and increased heat dissipation. In addition, because the radiotherapy equipment needs to be maintained at an ambient temperature of 20°C, the risk of death of anesthetized mice due to hypothermia is significantly increased. Therefore, the design A device that can perform radiotherapy and immobilize experimental mice while achieving heat preservation and heat preservation effects is very necessary.

Utility model content

The purpose of this utility model is to overcome the shortcomings of the prior art and provide a heating and radiotherapy fixation device for experimental mice, which can achieve heat preservation and warmth while fixing experimental mice for radiotherapy, and reduce the body temperature of mice due to anesthesia during radiotherapy. Reduce the incidence of death.

In order to achieve the above purpose, the present utility model provides a heating fixed device for radiotherapy of experimental mice, which includes a fixed table. The fixed table is in the shape of a rectangular parallelepiped. The fixed table is a hollow structure with a heating plate, a controller and a controller installed inside. power supply, several mouse fixing slots are arranged side by side on the upper surface of the fixing table, and the top of the mouse fixing slot is provided with a protruding part for placing the mouse head, and the protruding part is connected with an openable and closable head fixing ring, so The bottom end of the mouse fixing trough is provided with a tail frame for holding the tail of the mouse. Both sides of the mouse fixing trough are provided with fixing clips for fixing the limbs of the mouse. The heating plate is provided below the mouse fixing trough. , a temperature sensor is provided in the mouse fixation tank.

Further, the head fixing ring is electrically connected to the controller, and the head fixing ring sends a switch signal to the controller.

Further, the temperature sensor is electrically connected to the controller, and the temperature sensor is used to detect the body temperature of the mouse and send a switch signal to the controller.

Further, the fixed platform is made of thermally conductive material.

Furthermore, the upper surface of the fixing table is covered with thermal insulation material.

Furthermore, the inner sides of the head fixing ring, fixing clip and tail clip are all provided with soft materials.

The utility model has the following beneficial effects:

(1) This device can effectively immobilize mice while maintaining heat and warmth, and reduce the incidence of death caused by lowering body temperature due to anesthesia during radiotherapy in mice.

(2) This device uses a temperature sensor to detect the mouse's body temperature during radiotherapy to automate heating and prevent the mouse's body temperature from being too low or too high.

(3) This device uses multiple mouse fixing slots, which can fix and heat multiple mice at the same time, and each position can be heated independently.

(4) The inner sides of the head fixing ring, fixing clip and tail clip are all equipped with soft materials to prevent damage to mice.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.

Figure 1 is a front view of a heating fixation device for experimental mouse radiotherapy according to the present invention.

Reference signs: Fixed table 1 Heating plate 2 Controller 3 Power supply 4 Mouse fixing slot 5

Protrusion 6 Head fixing ring 7 Fixing clip 8 Tail clip 9 Temperature sensor 10

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

In the following description, reference is made to "some embodiments" which describe a subset of all possible embodiments, but it is understood that "some embodiments" may be the same subset or a different subset of all possible embodiments, and Can be combined with each other without conflict.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used herein are only for the purpose of describing the embodiments of the present application and are not intended to limit the present application.

Figure 1 is a front view of a heating fixation device for experimental mouse radiotherapy according to the present invention. As shown in Figure 1, the utility model provides a heating fixation device for radiotherapy for experimental mice, which includes a fixing table 1. The bottom of the fixing table 1 is equipped with supporting feet. The fixed platform 1 is in the shape of a rectangular parallelepiped and has a hollow structure, with a heating plate 2, a controller 3 and a power supply 4 installed inside.

In this embodiment, several mouse fixing slots 5 are arranged side by side on the upper surface of the fixing table 1. The mouse fixing slots 5 are rectangular, and their height is lower than the upper surface of the fixing table 1. The top of the mouse fixing slot 5 is provided with a small The protruding portion 6 of the mouse head is provided with a mouse head fixing ring 7. The bottom end of the mouse fixing groove 5 is provided with a tail clip 9 for holding the mouse tail. Both sides of the mouse fixing groove 1 are The side is provided with fixing clips 8 for fixing the limbs of the mouse.

In this embodiment, in order to protect the mice, soft materials are provided on the inside of the fixing ring 7, the fixing clip 8, and the tail clip 9 to prevent damage to the mice.

In this embodiment, the heating piece 2 is located below the mouse fixing slot 5. In order to facilitate the heating of the heating piece 2, the fixing table 1 is made of thermally conductive material. At the same time, in order to ensure that the temperature will not be lost during the heating process, the upper surface of the fixing table 1 Covered with insulation material.

In one embodiment of the present invention, the heating sheet 3 may be composed of one or more layers of electric heating wires, and the heating sheet is electrically connected to the controller 3 and the power supply 4 . The power supply 4 uses a battery and/or charger to provide electric energy, and the controller 3 controls the startup or shutdown of the heating piece, and can also control the heating temperature of the heating piece 2. The controller 3 and the heating piece 2 are connected in parallel and can fully or partially control the temperature and start and stop of the heating piece 2.

In one embodiment of the present invention, the head fixing ring 8 is electrically connected to the controller 3, and the head fixing ring 8 sends a switch signal to the controller 3, so that after the experimenter fixes the mouse in the mouse fixing slot 5, By closing the head fixing ring 7, the heating piece 2 can be started for heating. After the radiotherapy is completed, the head fixing ring 7 is opened, and the heating piece 2 can be turned off.

In another embodiment of the present invention, a temperature sensor 10 is provided in the mouse fixing tank 6. The temperature sensor 10 is electrically connected to the controller 3. The temperature sensor 10 is used to detect the body temperature of the mouse and send a switch signal to the controller 3. During the experiment, the temperature sensor 10 detects the mouse's body temperature in real time to prevent the mouse's body temperature from being too low or too high, and effectively controls the start and stop of heating and the temperature.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and cannot be construed as limitations of the present invention. Those of ordinary skill in the art are within the scope of the present invention. Changes, modifications, substitutions and variations may be made to the above-described embodiments. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an experiment mouse radiotherapy fixing device that can get warm, its characterized in that, includes the fixed station, the fixed station is the cuboid, the fixed station is hollow structure, internally mounted has heating plate, controller and power, the fixed station upper surface is provided with the several mouse fixed slot side by side, the top in mouse fixed slot is provided with the protrusion of placing the mouse head, but the protrusion is connected with the head solid fixed ring of switching, the bottom in mouse fixed slot is provided with the tailstock that is used for the centre gripping mouse tail, the both sides in mouse fixed slot are equipped with the fixation clamp of fixed mouse four limbs, the heating plate is located mouse fixed slot below, be equipped with temperature sensor in the mouse fixed slot, temperature sensor and controller electrical connection, temperature sensor is used for detecting the mouse body temperature and to the controller send switching signal, and the controller adopts parallel connection with the heating plate, can wholly or partly control the temperature of heating plate and start-stop, head solid fixed ring and controller electrical connection, head solid fixed ring sends switching signal to the controller.

2. The warming experimental mouse radiotherapy fixing device according to claim 1, wherein the fixing table is made of a heat-conducting material.

3. The warming experimental mouse radiation therapy fixing device according to claim 1, wherein the upper surface of the fixing table is covered with a heat-insulating material.

4. The warming experimental mouse radiotherapy fixing device according to claim 1, wherein the inner sides of the head fixing ring, the fixing clamp and the tail clamp are all provided with soft materials.

5. A heatable laboratory mouse radiotherapy fixture according to claim 1, wherein the power supply is powered by a battery and/or a charger.