Animal anesthesia induction box and anesthesia system

By adopting a straight parallelepiped structure and drawer box design in the anesthesia induction box, the risk of suffocation and uneven gas conditions during collective anesthesia of rats were resolved, and safe management of individual rat activities and uniform anesthesia effects was achieved.

CN223336261UActive Publication Date: 2025-09-16SHENZHEN AOLI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421888836.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-16
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, laboratory rats tend to pile up irregularly during group anesthesia, which increases the risk of asphyxiation and causes uneven concentration of anesthetic gas, affecting the consistency and predictability of the anesthesia effect.

Method used

An animal anesthesia induction box is designed. It adopts a straight parallelepiped structure with a hollow interlayer and a drawer box. The drawer box has an arc-shaped partition to separate the space. An air inlet and an air outlet are set to evenly distribute the anesthetic gas. It is also equipped with a detection device and an exhaust gas treatment device to ensure stable gas concentration and safe discharge.

Benefits of technology

It enables rats to move individually in a limited space, reduces the escape of anesthetic gas, ensures uniform anesthesia effect and safe gas management for each rat, and reduces the risk of suffocation and environmental pollution.

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Abstract

The utility model belongs to the technical field of animal anesthesia equipment, and particularly relates to an animal anesthesia induction box and an anesthesia system. The utility model discloses an animal anesthesia induction box, which is characterized in that a plurality of drawer boxes for placing animals are arranged in the induction box, target animals are convenient to find, the dissipation of anesthetic gas in the finding process is reduced, and independent activity spaces are separated by partition plates arranged in the drawer boxes, so that the animals are prevented from being irregularly stacked in the box. The utility model further discloses an anesthesia system which comprises the induction box, a detection device, a gas transmission device and a waste gas treatment device, the system can ensure that the concentration of anesthetic gas in the induction box is always in a stable threshold range, the anesthesia effect is improved, and environmental pollution is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of animal anesthesia equipment, in particular to an animal anesthesia induction box and an anesthesia system. Background Art

[0002] When anesthetizing laboratory rats, conventional induction chambers place all rats together before administering anesthetic gas for collective anesthesia. However, this centralized placement can lead to irregular accumulation of rats, which can cause squeezing and increase the risk of suffocation. Therefore, improvements to the induction chamber structure are needed to ensure that each rat has its own individual space within the limited space.

[0003] At the same time, when opening the induction box to search for the target rat, the long search time will cause the anesthetic gas in the box to escape, resulting in insufficient concentration of anesthetic gas actually inhaled by some rats, resulting in different anesthetic effects between different rats and the inability to predict the duration of anesthesia. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an animal anesthesia induction box, which is equipped with multiple drawer boxes for placing animals, making it easy to find target animals and reduce the escape of anesthetic gas during the search process. The partitions arranged in the drawer boxes isolate separate activity spaces to prevent animals from being stacked irregularly in the box.

[0005] The utility model also provides an anesthesia system comprising the anesthesia induction box.

[0006] The first aspect of the present invention provides an animal anesthesia induction box, comprising:

[0007] The induction box shell is configured as a right parallelepiped structure, and the induction box shell includes an inner shell and an outer shell, wherein a hollow sandwich structure communicating with each other is provided between the inner shell and the outer shell;

[0008] A drawer box is slidably mounted inside the induction box, and a through hole for placing animals is provided on its upper surface. A plurality of arc-shaped partitions are provided inside the drawer box to separate it into a plurality of breeding spaces;

[0009] an air inlet connected to the hollow sandwich structure and used for inputting oxygen and / or anesthetic gas;

[0010] an air outlet connected to the hollow sandwich structure and used for discharging gas;

[0011] The inner shell is provided with a through hole for transmitting gas, so that the hollow sandwich structure is connected with the interior of the induction box.

[0012] The interlayer structure of the induction chamber shell serves as a transmission channel for anesthetic gas or oxygen, evenly diffusing gas entering from the air inlet to the corresponding through-holes in the inner shell, thereby achieving a consistent concentration of anesthetic gas within the induction chamber. The hollow interlayer structure is also connected to the exhaust port, allowing waste gas from the animals to be centrally discharged there, achieving internal gas circulation within the induction chamber. Furthermore, the induction chamber is equipped with a drawer box for animal cultivation. The drawer box is equipped with curved partitions to isolate the animals. These curved partitions are adapted to the size of the laboratory animals, allowing the drawer box to accommodate more animals within a limited space, fully utilizing the available space.

[0013] In combination with the first aspect, in a possible implementation, a plurality of drawer boxes are installed inside the induction box to facilitate finding and placing the animals.

[0014] In combination with the first aspect, in a possible implementation, the drawer box slides via a sliding device installed inside the induction box.

[0015] In combination with the first aspect, in a possible implementation, a handle is provided on one side of the drawer box for sliding the drawer box out from the interior of the induction box.

[0016] In combination with the first aspect, in a possible implementation, a limiting device is installed inside the induction box, and the limiting device is used to limit the sliding distance of the drawer box inside the induction box, effectively preventing the drawer box from falling off from the inside of the induction box.

[0017] In a second aspect, the present invention provides an anesthesia system, which includes the above-mentioned induction box, detection device, gas transmission device, and waste gas treatment device.

[0018] In the technical solution of the present utility model, a detection device is provided on the induction box to detect the activity of the animal in the induction box, whether it is completely anesthetized, and the concentration of the anesthetic gas in the induction box, so as to increase or decrease the input of the anesthetic gas in real time, and ensure that the anesthetic gas concentration inside the induction box is always within a stable threshold range, thereby ensuring the anesthetic effect of the animal. At the same time, in order to prevent the pollution caused by the removal of anesthetic gas and waste gas, a waste gas treatment device is provided to treat the waste gas into a gas that can be discharged to the outside, thereby ensuring the safety of the laboratory and preventing environmental pollution.

[0019] In combination with the second aspect, in a possible implementation, the gas transmission device includes a first gas delivery pipeline and a second gas delivery pipeline, one end of the first gas delivery pipeline is connected to the gas inlet, and one end of the second gas delivery pipeline is connected to the gas outlet.

[0020] In combination with the second aspect, in a possible implementation, the other end of the second gas delivery pipeline is connected to the exhaust gas treatment device.

[0021] In combination with the second aspect, in a possible implementation, the detection device includes a gas detection device and a monitor, the gas monitoring device is used to detect the concentration of anesthetic gas inside the drawer box, and the monitor is used to monitor the activities of animals inside the drawer box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0023] Figure 1 This is a three-dimensional schematic diagram of the induction box provided by an embodiment of the utility model;

[0024] Figure 2 This is a top view of a drawer box provided by an embodiment of the present utility model;

[0025] Figure 3 It is a schematic diagram of the connection relationship between the induction box, gas detection device, detector, exhaust gas treatment device and gas transmission device provided in an embodiment of the present invention.

[0026] Reference numerals:

[0027] 1-induction box;

[0028] 12-outer shell, 13-inner shell, 14-hollow sandwich structure;

[0029] 10-Drawer box;

[0030] 101-handle, 102-arc-shaped partition, 103-through hole;

[0031] 2-gas detection device, 3-gas transmission device, 301-second gas transmission pipeline, 4-monitor, 5-waste gas treatment device. DETAILED DESCRIPTION

[0032] Examples of the present embodiment are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present embodiment and are not to be construed as limiting the present embodiment.

[0033] In the description of this embodiment, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this embodiment and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this embodiment.

[0034] In the description of this embodiment, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0035] In the description of this embodiment, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this embodiment based on the specific content of the technical solution.

[0036] The following combination Figures 1 to 2 The induction box provided by the embodiment of the utility model is described in detail.

[0037] Figure 1 This is a three-dimensional schematic diagram of the induction idea provided by the embodiment of the present application. Figure 2 yes Figure 1 A top view of the drawer box inside the induction box. Figure 3 It is a schematic diagram of the connection relationship between the induction box, gas detection device, detector, exhaust gas treatment device and gas transmission device provided in an embodiment of the present invention.

[0038] refer to Figure 1 and Figure 2 The induction box 1 provided in the embodiment of the present invention includes an induction box shell, which is configured as a right parallelepiped structure. It can be understood that the shape of the induction box shell can be a cube or a cuboid, and the induction box shell includes an inner shell 13 and an outer shell 12. A hollow sandwich structure 14 that is interconnected is provided between the inner shell 13 and the outer shell 12. It can be understood that the hollow sandwich structure 14 is a gap located between the inner shell 13 and the outer shell 12.

[0039] Continue to refer Figure 1 and Figure 2 , a drawer box 10 is also installed inside the induction box 1, optionally, Figure 1In the embodiment, the induction box 1 includes two drawer boxes 10. The number of drawer boxes 10 can be installed as one or more according to user needs. In one possible embodiment, the drawer box 10 can be slidably installed inside the induction box 1. Furthermore, the induction box 1 is provided with a slide rail adapted to the drawer box 10. In one possible embodiment, the surface of the drawer box 10 is provided with a pulley so that it can slide inside the induction box 1. In one possible embodiment, the upper surface of the drawer box 10 is provided with a through hole for placing animals. The size of the through hole is sufficient to allow common experimental animals on the market to pass through, such as rats, rabbits, frogs and other animals. In one possible embodiment, the upper surface of the drawer box 10 can be completely hollowed out. In one possible embodiment, a plurality of arc-shaped partitions 102 are provided inside the drawer box 10 to separate it into a plurality of breeding spaces.

[0040] In a possible embodiment, the induction box 1 is also provided with an air inlet, which is connected to the hollow sandwich structure 14 for inputting oxygen and / or anesthetic gas. In a possible embodiment, the induction box 1 has an air outlet, which is connected to the hollow sandwich structure 14 for discharging gas.

[0041] Continue to refer Figure 1 The inner shell 13 is provided with a through hole 103 for transmitting gas, so that the hollow sandwich structure 14 is connected to the inside of the induction box.

[0042] refer to Figure 2 The drawer box 10 is provided with a handle 101 on one side for sliding the drawer box 10 out of the induction box 1. In a possible embodiment, a limit device (not shown) is installed inside the induction box 1 to limit the sliding distance of the drawer box 10 inside the induction box 1 to prevent the drawer box 10 from falling out of the induction box 1.

[0043] Combine Figure 3The anesthesia system provided by an embodiment of the present invention is described in detail. The anesthesia system includes an induction box 1, a detection device, a gas transmission device 3, and an exhaust gas treatment device 5. In one possible embodiment, the detection device includes a gas detection device 2 and a monitor 4. The gas monitor 2 is used to detect the concentration of anesthetic gas inside the induction box 1. In one possible embodiment, when the gas detection device 2 detects that the anesthetic gas concentration inside the induction box 1 is lower than a preset value, it will prompt the user or provide feedback to the gas input terminal, causing the gas input terminal to increase the supply of anesthetic gas. In one possible embodiment, when the gas detection device 2 detects that the anesthetic gas concentration inside the induction box 1 is higher than a preset value, it will prompt the user or provide feedback to the gas input terminal, causing the gas input terminal to reduce the supply of anesthetic gas, thereby maintaining the anesthetic gas concentration inside the induction box 1 within a certain range and ensuring the consistency of the anesthesia effect. In one possible embodiment, the monitor 4 is used to monitor the activity of the animal inside the drawer box 10. Optionally, the monitor 4 is an image detection device that can provide the user with real-time information on the activity of the animal inside the drawer box 10, allowing the user to determine whether to remove the anesthetized animal or increase the anesthetic gas input based on the image feedback.

[0044] In one possible embodiment, the gas transmission device includes a first gas delivery pipeline and a second gas delivery pipeline, wherein one end of the first gas delivery pipeline is connected to the gas inlet, and one end of the second gas delivery pipeline is connected to the gas outlet. In one possible embodiment, the other end of the second gas delivery pipeline is connected to the exhaust gas treatment device 5.

[0045] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present embodiment. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0046] Although examples of the present embodiment have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and intent of the present embodiment, and the scope of the present embodiment is defined by the claims and their equivalents.

Claims

1. An animal anesthesia induction box, characterized in that: include: The induction box shell is configured as a right parallelepiped structure, and the induction box shell includes an inner shell and an outer shell, wherein a hollow sandwich structure communicating with each other is provided between the inner shell and the outer shell; A drawer box is slidably mounted inside the induction box, and a through hole for placing animals is provided on its upper surface. A plurality of arc-shaped partitions are provided inside the drawer box to divide it into a plurality of spaces; an air inlet connected to the hollow sandwich structure and used for inputting oxygen and / or anesthetic gas; an air outlet connected to the hollow sandwich structure and used for discharging gas; The inner shell is provided with a through hole for transmitting gas, so that the hollow sandwich structure is connected with the interior of the induction box.

2. The induction box according to claim 1, characterized in that: A plurality of drawer boxes are installed inside the induction box.

3. The induction box according to claim 1, characterized in that: The drawer box slides via a sliding device installed inside the induction box.

4. The induction box according to claim 3, characterized in that: A handle is provided on one side of the drawer box for sliding the drawer box out from the interior of the induction box.

5. The induction box according to claim 4, characterized in that: A limiting device is installed inside the induction box, and the limiting device is used to limit the sliding distance of the drawer box inside the induction box.

6. An anesthesia system, characterized in that: The anesthesia system comprises the induction chamber, a detection device, a gas transmission device, and an exhaust gas treatment device according to any one of claims 1 to 5.

7. The anesthesia system according to claim 6, characterized in that The gas transmission device includes a first gas delivery pipeline and a second gas delivery pipeline, one end of the first gas delivery pipeline is connected to the gas inlet, and one end of the second gas delivery pipeline is connected to the gas outlet.

8. The anesthesia system according to claim 7, characterized in that The other end of the second gas delivery pipeline is connected to the exhaust gas treatment device.

9. The anesthesia system according to claim 6, characterized in that The detection device includes a gas detection device and a monitor. The gas detection device is used to detect the concentration of anesthetic gas inside the drawer box, and the monitor is used to monitor the activities of animals inside the drawer box.