Paediatric sputum suction device

CN224598495UActive Publication Date: 2026-08-07SHANDONG QIXIN WATER PURIFICATION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG QIXIN WATER PURIFICATION IND CO LTD
Filing Date
2025-04-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种儿内科吸痰器,以解决上述背景技术中提出现有的儿内科吸痰器灵活性较差,不便使用的问题

Benefits of technology

[0012]当储液瓶内部的痰液到达液位传感器的位置时,液位传感器会将感应到的信号发送至PLC控制器的内部,通过PLC控制器自动启动报警器,从而可对工作人员及时提醒,提高了该装置的使用效果,通过设置的底座、万向轮与推把,提高了该装置整体的灵活性,便于根据使用的需要进行位置的移动。

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Abstract

The utility model discloses a kind of paediatrics sputum suction apparatus in the technical field of sputum suction apparatus, including base, the top side of sealing cover is sealedly connected with second connecting pipe, one end of the second connecting pipe is connected with suction inlet pipe, the inside one side of liquid storage bottle is fixedly installed with liquid level sensor, PLC controller is electrically connected between alarm, control panel, liquid level sensor respectively, the adjusting button is electrically connected between vacuum generator, when sputum in the inside of liquid storage bottle reaches the position of liquid level sensor, liquid level sensor will send the signal sensed to the inside of PLC controller, alarm is automatically started by PLC controller, to promptly remind staff, improve the use effect of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of suction device technology, specifically relating to a pediatric suction device. Background Technology

[0002] A pediatric suction device is a medical device used to remove sputum from the airways of children or infants to improve symptoms of breathing difficulties and other respiratory illnesses. It consists of a suction tube, suction bottle, and suction nozzle. Different accessories can be selected for use depending on the child's age and condition. The device needs to be sterilized before suctioning, and the child should cooperate with the doctor during use to avoid unnecessary harm.

[0003] Existing pediatric suction devices are not very flexible, making them inconvenient to carry and use. Furthermore, most pediatric suction devices require constant monitoring of the sputum level in the reservoir during use, which is inconvenient. Therefore, we propose a new pediatric suction device. Utility Model Content

[0004] The purpose of this utility model is to provide a pediatric suction device to solve the problems mentioned in the background art, such as the poor flexibility and inconvenience of using existing pediatric suction devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pediatric suction device, comprising a base, universal wheels at the bottom of the base, a vacuum generator at the top of the base, a placement groove on one side of the top of the base, a liquid storage bottle inside the placement groove, graduation markings on one side of the liquid storage bottle, a sealing cap at the top of the liquid storage bottle, a first connecting pipe at the top of the sealing cap, an air filter on one side of the first connecting pipe, a second connecting pipe at the top of the sealing cap, a liquid level sensor inside the liquid storage bottle, a PLC controller, a control panel, an alarm, and adjustment buttons at the top of the vacuum generator, and a push handle at one end of the base.

[0006] Preferably, casters are fixedly installed at the four corners of the bottom of the base, the bottom of the vacuum generator is fixedly installed on one side of the top of the base, and a placement groove is fixedly opened on the other side of the top of the base.

[0007] Preferably, one side surface of the liquid storage bottle is vertically connected with graduation markings, and the top of the liquid storage bottle and the bottom of the sealing cap are connected by a threaded rotational seal.

[0008] Preferably, the top of the sealing cover is sealed with a first connecting pipe, one end of the first connecting pipe is sealed with the output end of the vacuum generator, and an air filter is fixedly connected to one side surface of the first connecting pipe.

[0009] Preferably, a second connecting pipe is sealed to one side of the top of the sealing cap, one end of the second connecting pipe is connected to the suction port pipe, and a liquid level sensor is fixedly installed on one side of the inside of the liquid storage bottle.

[0010] Preferably, the PLC controller is electrically connected to the alarm, control panel, and liquid level sensor, and the adjustment button is electrically connected to the vacuum generator.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] When the sputum inside the storage bottle reaches the level sensor, the sensor sends a signal to the PLC controller, which automatically activates the alarm to promptly alert staff and improve the device's effectiveness. The base, casters, and push handle enhance the device's overall flexibility, allowing it to be moved as needed. Attached Figure Description

[0013] Figure 1 This is a side view of the present invention.

[0014] Figure 2 This is a front structural diagram of the present invention;

[0015] Figure 3 This is a schematic diagram of the internal structure of the liquid storage bottle of this utility model.

[0016] In the diagram: 1. Base; 2. Casters; 3. Vacuum generator; 4. Placement slot; 5. Liquid storage bottle; 6. Graduation markings; 7. Sealing cap; 8. First connecting pipe; 9. Air filter; 10. Second connecting pipe; 11. Liquid level sensor; 12. PLC controller; 13. Control panel; 14. Alarm; 15. Adjustment button; 16. Push handle. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3This utility model provides a technical solution: a pediatric suction device, including a base 1, universal wheels 2 at the bottom of the base 1, a vacuum generator 3 at the top of the base 1, a placement groove 4 on one side of the top of the base 1, a liquid storage bottle 5 inside the placement groove 4, a scale mark 6 on one side of the liquid storage bottle 5, a sealing cap 7 at the top of the liquid storage bottle 5, a first connecting pipe 8 at the top of the sealing cap 7, an air filter 9 on one side of the first connecting pipe 8, a second connecting pipe 10 at the top of the sealing cap 7, a liquid level sensor 11 inside the liquid storage bottle 5, a PLC controller 12, a control panel 13, an alarm 14, and an adjustment button 15 at the top of the vacuum generator 3, and a push handle 16 at one end of the base 1.

[0019] Specifically, casters 2 are fixedly installed at the four corners of the bottom of the base 1. The bottom of the vacuum generator 3 is fixedly installed on one side of the top of the base 1. A placement groove 4 is fixedly opened on the other side of the top of the base 1. A scale mark 6 is vertically connected to one side of the liquid storage bottle 5. The top of the liquid storage bottle 5 and the bottom of the sealing cap 7 are connected by a threaded rotation seal. The top of the sealing cap 7 is sealed with a first connecting pipe 8. One end of the first connecting pipe 8 is sealed with the output end of the vacuum generator 3. An air filter 9 is fixedly connected to one side of the first connecting pipe 8. A second connecting pipe 10 is sealed with one side of the top of the sealing cap 7. One end of the second connecting pipe 10 is connected to the suction port pipe. A liquid level sensor 11 is fixedly installed inside the liquid storage bottle 5. The PLC controller 12 is electrically connected to the alarm 14, the control panel 13, and the liquid level sensor 11. The adjustment button 15 is electrically connected to the vacuum generator 3.

[0020] In this embodiment, the base 1, casters 2, and push handle 16 enhance the overall flexibility of the device, facilitating its repositioning as needed. After moving the device to a suitable position, the second connecting tube 10 is connected to the suction tube, which is then inserted into the patient's mouth. The vacuum generator 3 is activated via the adjustment button 15. The vacuum generator 3, through the first connecting tube 8 and the inside of the storage bottle 5, creates negative pressure at the end of the second connecting tube 10, suctioning out sputum from the patient's mouth and collecting it into the storage bottle 5. A liquid level sensor 11 is installed; when the sputum in the storage bottle 5 reaches the sensor's position, the sensor sends a signal to the PLC controller 12, automatically activating the alarm 14 to promptly alert staff and improve the device's effectiveness.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pediatric suction device, comprising a base (1), characterized in that: The base (1) is provided with casters (2) at the bottom, a vacuum generator (3) at the top, a placement groove (4) on one side of the top of the base (1), a liquid storage bottle (5) on the inner side of the placement groove (4), a scale mark (6) on one side of the liquid storage bottle (5), a sealing cap (7) on the top of the liquid storage bottle (5), a first connecting pipe (8) on the top of the sealing cap (7), an air filter (9) on one side of the first connecting pipe (8), a second connecting pipe (10) on the top of the sealing cap (7), a liquid level sensor (11) on the inner side of the liquid storage bottle (5), a PLC controller (12), a control panel (13), an alarm (14), and an adjustment button (15) on the top of the vacuum generator (3), and a push handle (16) at one end of the base (1).

2. The pediatric suction device according to claim 1, characterized in that: The base (1) has casters (2) fixedly installed at the four corners of its bottom. The bottom of the vacuum generator (3) is fixedly installed on one side of the top of the base (1). The other side of the top of the base (1) has a placement groove (4) fixedly opened.

3. The pediatric suction device according to claim 1, characterized in that: The liquid storage bottle (5) has a vertically connected scale mark (6) on one side surface, and the top of the liquid storage bottle (5) and the bottom of the sealing cap (7) are connected by a threaded rotation seal.

4. The pediatric suction device according to claim 1, characterized in that: The top of the sealing cover (7) is sealed with a first connecting pipe (8), one end of the first connecting pipe (8) is sealed with the output end of the vacuum generator (3), and an air filter (9) is fixedly connected to one side surface of the first connecting pipe (8).

5. A pediatric suction device according to claim 1, characterized in that: The top side of the sealing cap (7) is sealed with a second connecting pipe (10), one end of the second connecting pipe (10) is connected to the suction port pipe, and a liquid level sensor (11) is fixedly installed on one side of the inside of the liquid storage bottle (5).

6. A pediatric suction device according to claim 1, characterized in that: The PLC controller (12) is electrically connected to the alarm (14), the control panel (13), and the liquid level sensor (11), and the adjustment button (15) is electrically connected to the vacuum generator (3).