An atomizable wet sputum suction device

CN224655722UActive Publication Date: 2026-08-21JIAN CENT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520813756.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-08-21
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

[0005]为了克服目前的吸痰设备缺乏对痰液雾化湿化的功能,特别深部痰液粘稠度高时,直接进行吸痰不仅效率低下,还可能导致痰液在吸痰管中堵塞,影响吸痰效果,甚至加重患者不适感,影响使用的舒适度的缺点,本实用新型提供一种能够根据使用需求单独使用本装置吸痰或外接雾化器进行吸痰和雾化湿化的同时防止痰液进入雾化器中,便于痰液的松动和吸出,提高吸痰的效率和舒适度,使用便捷的可雾化湿化吸痰装置

Benefits of technology

[0012] The beneficial effects of this utility model are: This utility model extends into the trachea through the catheter interface, and uses a negative pressure device to suction sputum, or uses a nebulizer to suction sputum before and after nebulization and humidification. A one-way valve prevents sputum from entering the nebulizer. Thus, depending on the usage needs, this device can be used alone for suctioning sputum or connected to an external nebulizer for suctioning and nebulization and humidification while preventing sputum from entering the nebulizer. This facilitates the loosening and suctioning of sputum, improves the efficiency and comfort of suctioning, and is convenient to use.

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Abstract

The utility model relates to the field of medical apparatus and instruments especially, more particularly to a can atomization wetting sputum suction device. The utility model provides a can atomization wetting sputum suction device that can be used alone according to use demand to suck sputum or carry out sputum suction and atomization wetting while preventing sputum from entering the atomizer, is convenient for the loosening and suction of sputum, improves the efficiency and comfort of sputum suction, and is convenient to use. A can atomization wetting sputum suction device, including the catheter interface and the connecting mouth etc., the catheter interface right part is connected with the connecting mouth. The utility model through the catheter interface stretches into the trachea, through the negative pressure equipment operation sputum suction, through the atomizer use carries out the atomization wetting while sucking sputum, prevents sputum from entering the atomizer through the check valve, thereby can be used alone according to use demand to suck sputum or carry out sputum suction and atomization wetting while preventing sputum from entering the atomizer, is convenient for the loosening and suction of sputum, improves the efficiency and comfort of sputum suction, and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to a device for atomizing and humidifying sputum suction. Background Technology

[0002] In the field of medical care, especially for patients who require airway management, such as those with respiratory diseases, those who are bedridden for a long time, or those who are on mechanical ventilation, suctioning is a crucial nursing procedure. Suctioning aims to remove secretions and sputum from the airway to keep the airway open and prevent suffocation and lung infection.

[0003] Current sputum suctioning typically involves using suctioning devices to remove sputum from patients. However, these devices are relatively simple in function, only capable of suctioning sputum and lacking the ability to precisely nebulize and humidify deep sputum. When the sputum is highly viscous, direct suctioning is not only inefficient but may also cause sputum to clog the suction tube, affecting the suctioning effect and even aggravating the patient's discomfort, thus impacting the comfort and inconvenience of use.

[0004] Therefore, it is necessary to design a device that can be used alone for sputum suction or connected to an external nebulizer for sputum suction and nebulization humidification, while preventing sputum from entering the nebulizer, facilitating the loosening and suctioning of deep sputum, improving the efficiency and comfort of sputum suction, and providing convenient nebulization and humidification sputum suction. Utility Model Content

[0005] To overcome the shortcomings of current suction devices, which lack the function of nebulizing and humidifying sputum, especially when the sputum is deep and viscous, direct suctioning is not only inefficient but may also cause sputum to clog the suction tube, affecting the suction effect and even aggravating patient discomfort and affecting the comfort of use. This utility model provides a convenient nebulizing and humidifying sputum suction device that can be used alone for suctioning or connected to an external nebulizer for suctioning and nebulizing and humidifying, while preventing sputum from entering the nebulizer, facilitating the loosening and suctioning of sputum, improving the efficiency and comfort of suctioning.

[0006] The technical solution is: a nebulizable humidification suction device, including a catheter interface, a connector, a suction tube, and a nebulization docking assembly. The right side of the catheter interface is connected to the connector, the right side of the connector is connected to the suction tube, and the front side of the connector is provided with a nebulization docking assembly for docking with a nebulizer.

[0007] In addition, it is particularly preferred that the suction tube has a uniform thickness and a smooth surface.

[0008] In addition, it is particularly preferred that the suction tube is made of transparent material.

[0009] Furthermore, it is particularly preferred that the atomization docking assembly includes an atomizer conduit and an atomizer interface, with the atomizer conduit connected to the front side of the docking port and the atomizer interface connected to the front side of the atomizer conduit.

[0010] Furthermore, it is particularly preferred that the device also includes a flow valve, which is rotatably connected to the conduit interface.

[0011] In addition, it is particularly preferred that a one-way valve is also included, which is connected to the atomizer interface.

[0012] The beneficial effects of this utility model are: This utility model extends into the trachea through the catheter interface, and uses a negative pressure device to suction sputum, or uses a nebulizer to suction sputum before and after nebulization and humidification. A one-way valve prevents sputum from entering the nebulizer. Thus, depending on the usage needs, this device can be used alone for suctioning sputum or connected to an external nebulizer for suctioning and nebulization and humidification while preventing sputum from entering the nebulizer. This facilitates the loosening and suctioning of sputum, improves the efficiency and comfort of suctioning, and is convenient to use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional structural diagram of the flow valve and conduit interface components of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the atomizer conduit and connector of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the atomizer interface and one-way valve and other components of this utility model.

[0017] In the attached diagram, the labels are: 1-catheter interface, 2-flow valve, 3-connection port, 4-suction tube, 5-nebulizer tubing, 6-nebulizer interface, and 7-one-way valve. Detailed Implementation

[0018] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0019] A device for nebulizing and humidifying sputum suction, such as Figures 1-4As shown, the device includes a catheter interface 1, a flow valve 2, a connection port 3, a suction tube 4, a one-way valve 7, and a nebulizer docking assembly. The flow valve 2 is rotatably connected to the catheter interface 1 for easy control of negative pressure. The connection port 3 is connected to the right side of the catheter interface 1, and the suction tube 4 is connected to the right side of the connection port 3. The suction tube 4 has a uniform thickness and a smooth surface for easy insertion into the trachea for suctioning. The suction tube 4 is made of transparent material for easy observation of the suctioning process. A nebulizer docking assembly for docking with a nebulizer is provided at the front of the connection port 3. The nebulizer docking assembly includes a nebulizer tubing 5 and a nebulizer interface 6. The nebulizer tubing 5 is connected to the front of the connection port 3, and the nebulizer interface 6 is connected to the front of the nebulizer tubing 5. The one-way valve 7 is connected to the nebulizer interface 6 to prevent sputum from entering the nebulizer.

[0020] When suctioning is required, this device can be used. The suction tube 4 is connected to a negative pressure device. The suction tube 4 has a uniform thickness and a smooth surface, facilitating insertion into the trachea for suctioning. The suction tube 4 is made of transparent material, allowing for easy observation of the suctioning process. The catheter interface 1 is then inserted into the patient's mouth and then into the trachea. The flow valve 2 is then rotated to adjust the fluid flow rate and the intensity of the negative pressure, thereby regulating the suctioning rate. The negative pressure device is then activated, drawing sputum from the mouth into the catheter interface 1 and then into the connection port 3, from which it is suctioned out. When the sputum is highly viscous, it is nebulized... The device interface 6 connects to an external nebulizer, enabling the nebulizer to operate. This allows the gas mixture to enter the nebulizer conduit 5, flow into the connection port 3 and the conduit interface 1, and be sprayed out for nebulization and humidification. This loosens viscous sputum adhering to the walls or deep within the sputum. The above operation is then repeated for suctioning. The one-way valve 7 prevents sputum from entering the nebulizer. Therefore, depending on the usage requirements, this device can be used alone for suctioning or connected to an external nebulizer for both suctioning and nebulization / humidification while preventing sputum from entering the nebulizer. This facilitates the loosening and removal of sputum, improving suctioning efficiency and comfort. It is convenient to use. After suctioning, the negative pressure equipment and nebulizer are turned off, and the device can then be removed for cleaning.

[0021] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A device for atomizing and humidifying sputum suction, characterized in that, It includes a catheter interface (1), a connector (3), a suction tube (4) and a nebulizer docking assembly. The right side of the catheter interface (1) is connected to the connector (3), the right side of the connector (3) is connected to the suction tube (4), and the front side of the connector (3) is provided with a nebulizer docking assembly for docking with a nebulizer. The atomizing docking assembly includes an atomizer conduit (5) and an atomizer interface (6). The front of the connector (3) is connected to the atomizer conduit (5), and the front of the atomizer conduit (5) is connected to the atomizer interface (6).

2. The atomizable humidification suction device according to claim 1, characterized in that, The suction tube (4) has a uniform thickness and a smooth surface.

3. The atomizable humidification suction device according to claim 1, characterized in that, The suction tube (4) is made of transparent material.

4. The atomizable humidification suction device according to claim 1, characterized in that, It also includes a flow valve (2), and the flow valve (2) is rotatably connected to the conduit interface (1).

5. The atomizable humidification suction device according to claim 1, characterized in that, It also includes a one-way valve (7), which is connected to the atomizer interface (6).