Animal anesthesia and infusion integrated mask

By designing an integrated mask for anesthesia and infusion for large animals, the problem that the prior art cannot achieve gas anesthesia in large animals is solved, and stable and controllable intranasal fluid infusion is achieved, which improves operational safety.

CN222604748UActive Publication Date: 2025-03-14NASOFIDE (SHANGHAI) PHARM TECH CO LTD +1
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Patent Information

Application Number
CN202421031204.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-14
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The prior art cannot achieve gas anesthesia in large animals and perform intranasal infusion at the same time, which has problems such as poor infusion stability, poor parallelism and animal resistance.

Method used

An integrated face mask for an animal anesthesia and infusion is designed, including a bell-shaped face mask body, a sealing ring, an opening for connecting an anesthesia machine and an interface for connecting a nasal infusion assembly. This mask achieves accurate constant flow liquid infusion in the specified nasal area by cooperating with an intranasal infusion pump and a specially customized intranasal infusion tube.

Benefits of technology

The anesthesia of large animals is achieved and intranasal infusion is carried out simultaneously, ensuring stable intranasal fluid infusion in the animals under sedation, with good controllability and parallelism, avoiding problems such as respiratory depression in animals under sedation, and improving safety.

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Abstract

The utility model discloses an animal anesthesia and infusion integrated mask which comprises a mask body, the mask body is in a bell shape, a sealing rubber ring is arranged at the large opening end of the mask body, and the mask body part of the mask body is provided with an opening used for being connected with an anesthesia machine. The small opening end of the body mask is provided with a connector used for being connected with an intranasal infusion assembly. According to the novel animal anesthesia and infusion integrated mask, a novel method for large animal anesthesia and intranasal infusion is provided, stable intranasal liquid infusion of animals in a sedative state is achieved, and operation controllability and parallelism are good. In addition, through cooperation with an intranasal infusion pump and a specially-customized intranasal infusion tube, accurate constant-flow liquid infusion of a designated nasal area can be achieved. Compared with a traditional liquid anesthesia mode, the method is easy and convenient to operate, the risk of suffocation caused by intranasal infusion and respiratory depression during liquid anesthesia of animals is avoided, safety is greatly improved, and the method can be applied to the fields of pharmaceutical preclinical evaluation, pet medical treatment and the like.
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Description

Technical Field

[0001] The utility model relates to the field of biomedicine, and specifically to an integrated mask for anesthesia and infusion of animals. Background Art

[0002] In pharmaceutical preclinical animal experiments and pet medical procedures, infusion operations are often required.

[0003] Intranasal infusion is a special route of infusion. To ensure the stability of the infusion, the animal is often required to undergo the infusion operation under sedation and anesthesia. The anesthesia method has a direct impact on the infusion effect.

[0004] During liquid anesthesia, animals experience respiratory depression. If intranasal infusion is given at the same time, the animals may suffocate and die. When gas anesthesia is performed using an anesthesia-assisted tool, since both the inhalation of anesthetic gas and the infusion of liquid medicine must be done through the nasal cavity, if the tool design is unreasonable, the animals may not be firmly fixed, resulting in poor infusion stability, poor parallelism, and other problems, and may even cause the animals to resist or even hurt people.

[0005] For small rodents such as mice and rats, there are relatively mature integrated gas anesthesia infusion devices, such as those described in patents ZL202010148279.3, ZL202030253394.8, and ZL202021777601.0. However, since the device is limited to being completed in an operating box, it is only suitable for small animals and is difficult to apply to larger animals such as dogs. At present, there is no gas anesthesia infusion device that can be used for large animals.

[0006] The prior art discloses some large animal gas anesthesia masks, which include a mask body, an air inlet pipe and an air outlet pipe. The mask body can cover the mouth and nose of the animal. The air inlet pipe is connected to the mask body and is used to input gas mixed with anesthetic components into the mask body. The air outlet pipe is connected to the mask body and is used to exhaust gas. However, this type of mask only has a gas anesthesia function and cannot achieve intranasal infusion while anesthetizing.

[0007] A safe and effective integrated animal anesthesia infusion mask with high value, which can fill the market gap and be used in the fields of pharmaceutical preclinical evaluation and pet medical care. Utility Model Content

[0008] In view of the above problems, the utility model provides an animal anesthesia infusion integrated mask, which has a simple structure and is easy to operate, and can achieve animal anesthesia and intranasal infusion at the same time.

[0009] The utility model adopts the following technical scheme: an integrated mask for animal anesthesia and infusion, comprising a mask body, the mask body is in a bell shape, a sealing rubber ring is arranged at the large mouth end of the mask body, the mask body part of the mask body is arranged with an opening for connecting to an anesthesia machine, and an interface for connecting to a nasal infusion component is arranged at the small mouth end of the main body mask.

[0010] Preferably, the sealing rubber ring is made of silicone material, and / or the mask body is made of glass material or plastic material. More preferably, the mask body is made of transparent glass material or transparent plastic material.

[0011] Preferably, the nasal infusion assembly includes a nasal infusion tube and a fixed locking device, the fixed locking device includes a locking connector male head, a locking connector female head and a hollow body, the locking connector male head, the locking connector female head and the hollow body are provided with concentric through holes, which together form a channel for the nasal infusion tube to pass through.

[0012] Preferably, the nasal infusion assembly and the interface are interference fit.

[0013] Preferably, the front end of the nasal infusion tube for nose entry is closed, and the side end is open.

[0014] Preferably, the nasal infusion tube is provided with a scale, and more preferably, the scale is provided at one end of the nasal infusion tube.

[0015] Preferably, the animal anesthesia infusion integrated mask is also provided with a wearable device for fixing the animal anesthesia infusion integrated mask on the animal's face. Further preferably, the wearable device is provided on both sides corresponding to the large mouth end of the mask body.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The technical solution of the utility model can be used to achieve anesthesia and intranasal infusion at the same time in animal experiments and pet medical treatment.

[0018] 2. The use of this new integrated mask for animal anesthesia and infusion provides a new method for intranasal anesthesia infusion for large animals, achieving stable intranasal fluid infusion for animals in a sedated state, with good controllability and parallelism of operation.

[0019] 3. This new type of animal anesthesia infusion integrated mask, in conjunction with an intranasal infusion pump and a specially customized intranasal infusion tube, can achieve precise constant-flow liquid infusion in the designated nasal area.

[0020] 4. This new type of integrated animal anesthesia infusion mask is easy to operate, avoids problems such as respiratory depression and slow awakening of animals under liquid anesthesia, and the inability to observe animal reactions in real time during infusion, greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is a schematic diagram of an integrated mask for animal anesthesia and infusion;

[0023] Figure 2 It is a cross-sectional view of a fixing and locking device of an integrated mask for anesthesia and infusion of an animal;

[0024] Figure 3 It is a schematic diagram of the connection between the animal anesthesia infusion integrated mask and the fixed locking device. DETAILED DESCRIPTION

[0025] The present technical solution is described in detail below in conjunction with specific embodiments. The following embodiments are exemplary and will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present utility model.

[0026] The utility model provides an integrated mask for animal anesthesia and infusion, comprising a mask body 1, the mask body is in a bell shape, a large mouth end 2 of the mask body is provided with a sealing rubber ring made of silicone material, a cover body part of the mask body is provided with an opening 3 for connecting to an anesthesia machine, and a small mouth end of the mask body is provided with an interface 4 for connecting to a nasal infusion component.

[0027] In a specific embodiment, the nasal infusion assembly includes a nasal infusion tube (not shown in the figure) and a fixed locking device 5, the fixed locking device 5 includes a locking connector male head 51, a locking connector female head 52 and a hollow body 53, the locking connector male head 51, the locking connector female head 52 and the hollow body 53 are provided with concentric through holes, together forming a channel 54 for the nasal infusion tube to pass through.

[0028] In a specific embodiment, the material of the mask body can be a plastic material, such as a transparent plastic material, or a glass material, such as a transparent glass material. There is no limitation here, so long as it can meet the purpose of convenience and practicality.

[0029] In a specific embodiment, the hollow body 53 can be placed in the locking connector female head 52, and the locking connector male head 51 is interference-connected with the interface 4 of the anesthesia infusion mask.

[0030] In a specific embodiment, the nasal infusion assembly and the interface 4 are interference fit.

[0031] In a specific embodiment, the front end of the nasal infusion tube is closed and the side end is open, so as to drip the liquid medicine into the two sides of the nose in the nasal cavity.

[0032] In a specific embodiment, the nasal infusion tube is provided with a scale for recording the nasal infusion position. For example, the scale is only provided at one end of the nasal infusion tube for simplifying the process.

[0033] In a specific embodiment, the other end of the nasal infusion tube is connected to an intranasal infusion pump to provide precise constant-flow liquid infusion; the intranasal infusion pump can be an insulin pump, a common injection pump, a peristaltic pump, etc., and is not limited here, with the purpose of being able to provide constant-flow liquid infusion or pulse infusion of the drug solution.

[0034] In a specific embodiment, the animal anesthesia infusion integrated mask is also provided with a wearable device (not shown in the figure) for fixing the animal anesthesia infusion integrated mask on the animal's face. For example, the wearable device is provided on both sides corresponding to the large mouth end of the mask body. There is no restriction on the wearable device, so as to meet the purpose of fixing the animal anesthesia infusion integrated mask on the animal's face during use and facilitating the removal of the mask after use.

[0035] The method of using the utility model comprises the following main steps:

[0036] Step 1: Take out the animal anesthesia infusion integrated mask, place it on the animal's face, and turn on the anesthesia machine;

[0037] Step 2: Pass the end of the nasal infusion tube with the scale through the hollow body and through the locking connector female end. When the animal is anesthetized, place the nasal infusion tube at a specific position inside the animal's nasal cavity according to the scale on the nasal infusion tube.

[0038] Step 3: Fix the male locking connector to the interface and rotate the female locking connector. Now the fixing and locking device has been assembled.

[0039] Step 4: Infusion;

[0040] Step 5: Remove the mask after the infusion is completed.

[0041] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0042] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. An animal anesthesia infusion integrated mask, comprising a mask body, characterized in that: The mask body is bell-shaped, and a sealing rubber ring is provided at the large mouth end of the mask body. The mask body part of the mask body is provided with an opening for connecting to an anesthesia machine, and the small mouth end of the mask body is provided with an interface for connecting to a nasal infusion assembly. The nasal infusion assembly includes a nasal infusion tube and a fixed locking device, and the fixed locking device includes a locking connector male head, a locking connector female head and a hollow body. The locking connector male head, the locking connector female head and the hollow body are provided with concentric through holes, which together form a channel for the nasal infusion tube to pass through.

2. The animal anesthesia infusion integrated mask according to claim 1, characterized in that: The sealing rubber ring is made of silicone material, and / or the mask body is made of glass or plastic material.

3. The animal anesthesia infusion integrated mask according to claim 2, characterized in that: The mask body is made of transparent glass or transparent plastic.

4. The animal anesthesia infusion integrated mask according to claim 1, characterized in that: The nasal infusion assembly and the interface are interference fit.

5. The animal anesthesia infusion integrated mask according to claim 1, characterized in that: The front end of the nose inlet part of the nasal infusion tube is closed, and the side end is open.

6. The animal anesthesia infusion integrated mask according to claim 5, characterized in that: The nasal infusion tube is provided with a scale.

7. The animal anesthesia infusion integrated mask according to claim 6, characterized in that: The scale is arranged at one end of the nose-entering part of the nasal infusion tube.

8. The animal anesthesia infusion integrated mask according to claim 1, characterized in that: The animal anesthesia infusion mask is also provided with a wearable device.

9. The animal anesthesia infusion integrated mask according to claim 8, characterized in that: The wearable device is arranged on two sides corresponding to the large mouth end of the mask body.

Citation Information

Patent Citations

  • Anesthesia control system and method thereof

    CN111281598A

  • Integrated anesthesia injection equipment

    CN213250028U

  • Integrated anesthesia drug delivery device

    CN306151262S