Inhalant quantifying device for animals
By designing an inhalation metering device with a soft material mask and a pressure control valve, the problems of airway patency and metered drug delivery during anesthesia of newborn and juvenile animals were solved, improving the adaptability and safety of the device.
Patent Information
- Application Number
- CN202422311147.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing animal inhalation devices are difficult to provide stable airway patency and quantitative drug delivery during anesthesia of newborn and young animals, and are prone to causing discomfort and anxiety, failing to meet their physiological characteristics.
An inhalation dosing device was designed, comprising a soft material mask, a nipple-shaped bite adaptation head, and a pressure control valve. It simulates the state of breast milk and adjusts the drug delivery method of the gas source system through the pressure control valve to improve dosing accuracy and reduce discomfort.
It improved airway patency, increased the sense of security of newborn and young animals, reduced anxiety, and achieved higher precision in quantitative drug administration.
Smart Images

Figure CN223653987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the instrument that introduces gas to the animal body, especially inhaled dose quantitative device for animals. BACKGROUND
[0002] Inhaled dose quantitative device for animals is commonly used in the field of animal anesthesia, and is mostly used in the anesthesia operation of neonatal animals and young animals. The reserve capacity of neonatal animals and young animals in most physiological systems is limited. In the process of transition from intrauterine physiology to adult physiology, the heart and lung system experiences rapid and severe changes at birth to maintain life. Neonatal animals and young animals highly depend on heart rate to maintain cardiac output and blood pressure. Their contractile tissue function is weak, the heart reserve is limited, and the ventricular compliance is low, so the ability to increase stroke volume is reduced. The sympathetic nervous system is underdeveloped, and these animals have poor vasomotor control and reduced baroreceptor reflex, which makes them unable to tolerate blood loss and maintain blood pressure. Therefore, bradycardia can seriously affect cardiac output and further affect blood pressure. Although they can respond quickly to fluid load, young animals are less tolerant to fluid load than adult dogs and cats. The lung reserve of young animals is also limited. Compared with adults, anatomical differences such as larger tongue and lower airway cartilage hardness make young animals more susceptible to airway obstruction. In addition, the chest is more flexible, the intercostal muscles are weaker, the lung compliance is poorer, and the total work of breathing is greater than that of adults, so airway collapse and respiratory fatigue are more likely to occur. Compared with adults, the inspiratory reserve volume of neonatal animals is reduced, and the increase in minute inspiratory volume is achieved by increasing the respiratory frequency. CONTENT OF THE UTILITY MODEL
[0003] The utility model provides an inhaled dose quantitative device for animals, which aims to provide an inhaled dose quantitative device for animals with a structure that is convenient for neonatal animals and young animals to use.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an inhaled dose quantitative device for animals, which comprises a mask made of soft material, the soft mask comprising a mask part, a fixing belt and a nipple-shaped and hollow bite-adaptive head, a gas delivery tube made of soft material being connected to the rear end of the mask, the gas delivery tube penetrating through the mask and being in communication with the bite-adaptive head, the connection mode of the bite-adaptive head and the gas delivery tube being screw connection, one end of the gas delivery tube being provided with an input control valve, the input control valve being a gas pressure control valve, one end of the gas pressure control valve being connected to a gas source system, cotton fibers being installed in the gas pressure control valve, volatile oil being immersed in the cotton fibers, and the connection mode of the gas pressure control valve and the gas delivery tubes at both ends being screw connection.
[0005] The utility model has the following beneficial effects: the main improvements have two points, the occlusion adaptive head can simulate the breast-feeding state to a large extent, gives the small beast familiar safety, reduces its uncomfortable feeling, the position of the air pressure control valve is changed from the air source system to the mask, the dosing mode of the air source system is changed from the working principle, and the quantitative precision is higher. BRIEF DESCRIPTION OF DRAWINGS
[0006] Figure 1 The utility model provides an overall structural diagram of an inhalant dosing device for animals. DETAILED DESCRIPTION
[0007] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0008] One embodiment provided by the utility model: an inhalant dosing device for animals, the air source system is used for providing sufficient flow and pressure compressed air for the normal work of the pneumatic system, in the pneumatic system requiring compressed air as a working medium, firstly, a compressed air and transmission compressed air air source system must be established, the purpose of the utility model can be achieved in any air source system, so the air source system is not further limited.
[0009] Compared with the structure that the air source system directly provides the volatile gas equipped with the flow valve, the utility model adopts the structure that the volatile device is installed in the flow control valve, the biggest difference lies in that the comparative structure 1 is pushed out after the volatile gas is limited by the control valve through the air source system, and the result in the utility model is that the air source system pushes out the volatile gas after the compressed air is limited by the control valve, and it is well known that the stability of the volatile object is poor, and the effect is better when the volatile distance is closer to the lesion point.
[0010] The occlusion adaptive head in the utility model is a nipple-shaped hollow structure, and the occlusion adaptive head is a detachable structure, different occlusion adaptive heads can be replaced for different animals, the mask part is bound on the head of the animal through the fixing belt, and the animal will have a certain threat feeling, the occlusion adaptive head is replaced to make the animal find the occlusion taste when breast-feeding, so that the missing safety feeling is made up, and the restlessness degree is reduced.
[0011] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A metering device for an animal inhalant, characterized in that: The invention includes a face mask made of a soft material, comprising a mask part, a fixing strap, and a nipple-shaped, hollow bite adaptation head. A soft material air supply tube is connected to the rear end of the mask, the air supply tube passing through the mask and communicating with the bite adaptation head. The bite adaptation head and the air supply tube are connected by a threaded connection. One end of the air supply tube is equipped with an input volume control valve, which is a pressure control valve. One end of the pressure control valve is connected to an air source system, and cotton fibers are installed inside the pressure control valve.
2. The animal inhalation metering device according to claim 1, characterized in that: The cotton fibers are impregnated with volatile oil, and the air pressure control valve is connected to the air supply pipes at both ends by threaded connection.