Breathing machine

By designing a combination of a fixed connector, a detection frame, and a proximity switch in the ventilator, the problem of airway dislodgement caused by patient turning over or moving is solved, achieving a stable connection and timely alarm, and ensuring the continuity and safety of respiratory support.

CN224207188UActive Publication Date: 2026-05-08GUANGDONG MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MEDICAL UNIV
Filing Date
2025-01-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During a patient's recovery and rest period, they may touch the ventilator's airway, causing the airway to detach from the mask and affecting the patient's breathing.

Method used

A ventilator was designed, comprising a fixed connector, a detection frame, a trigger head, and a proximity switch. The movement of the detection frame triggers the proximity switch to issue an alarm, ensuring a stable connection between the air supply mask and the breathing body, and issuing an alarm when the mask is disconnected.

Benefits of technology

It enhances the connection stability between the air supply mask and the breathing unit, ensuring the continuity and effectiveness of respiratory assistance, reducing the risk of gas leakage or interruption of air supply, and improving the response efficiency of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a breathing machine, relates to the technical field of breathing machines, and solves the problems that in the follow-up rehabilitation rest process of a patient, the patient possibly turns over or does other actions, at the moment, the patient possibly touches an air delivery pipe of the breathing machine, the air delivery pipe is separated from an air delivery cover, and breathing of the patient is affected. According to the breathing machine, through the arrangement of a fixing connector of a breathing body and the design that a fixing plug at one end of an air conveying cover is inserted into the fixing connector, when a patient turns over or moves the hands in the follow-up rehabilitation process, even if the actions possibly touch an air conveying pipe connecting the air conveying cover and the breathing body accidentally, the breathing body can be fixed; when the gas transmission cover is separated from the fixed joint, the built-in alarm component is immediately started to give out clear and loud alarm sound, so that surrounding medical personnel are effectively reminded to pay attention and take corresponding measures.
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Description

Technical Field

[0001] This utility model belongs to the field of ventilator technology, and more specifically, relates to a ventilator. Background Technology

[0002] A ventilator is a vital medical device that connects to the human respiratory system through tubing, forming a closed airway system. In this system, the ventilator generates positive or negative pressure to deliver or expel air into the lungs.

[0003] When using a ventilator in respiratory and critical care medicine, the ventilator needs to be used in conjunction with the patient through an air mask. However, during the subsequent recovery and rest process, the patient may turn over or make other movements. At this time, the patient may touch the air delivery tube of the ventilator, causing the air delivery tube to become detached from the air mask, which will affect the patient's breathing. Utility Model Content

[0004] This disclosure relates to a ventilator to address the problem mentioned in the background art where, during subsequent rehabilitation and rest, patients may turn over or perform other movements, which could cause them to touch the ventilator's air supply tube, leading to detachment between the air supply tube and the ventilation mask, thus affecting the patient's breathing.

[0005] The purpose and efficacy of this ventilator are achieved by the following specific technical means:

[0006] In a first aspect, this disclosure provides a ventilator, comprising: a breathing body, wherein an air delivery hood is fixedly mounted on one side of the breathing body, and an alarm component is mounted on one side of the top of the breathing body; the breathing body further comprises: a mounting connector, which is fixedly mounted on one side of the breathing body via an air delivery tube; a fixing connector, which has a circular head structure and is fixedly mounted on one side of the mounting connector; a detection frame, which has a circular frame structure and is slidably disposed inside the fixing connector; a trigger head, which has an arc-shaped head structure and is integrally disposed on the top of the detection frame; and two transmission connectors, which have an arc-shaped head structure and are integrally disposed symmetrically on both sides of the detection frame.

[0007] As a preferred embodiment of this utility model, the breathing body further includes: a display component, which is installed on the top of the breathing body; a humidification component, which is installed on one side of the top of the breathing body; the humidification component and the breathing body are connected and communicated through an air supply pipe, and the mounting connector and the humidification component are connected and communicated through an air supply pipe; and a body door, which is rotatably disposed at the front end of the breathing body.

[0008] As a preferred embodiment of this utility model, the breathing body further includes: a connecting side shell, the connecting side shell being rectangular in shape, and two connecting side shells being symmetrically and integrally disposed on both sides of the fixed joint; a spring is installed between the transmission joint and the connecting side shell.

[0009] As a preferred embodiment of this utility model, the breathing body further includes: a fixed outer shell, the fixed outer shell being rectangular in shape, and two fixed outer shells being integrally disposed at the upper and lower ends of the fixed connector; and a proximity switch, the proximity switch being installed and fixedly disposed inside the upper part of the fixed connector.

[0010] As a preferred embodiment of this utility model, the breathing body further includes: a fixed slider, the bottom of which has an arc-shaped structure, and the fixed slider is slidably disposed inside the fixed housing; a spring is installed between the fixed housing and the fixed slider.

[0011] As a preferred embodiment of this utility model, the gas supply hood further includes: connecting side blocks, the number of connecting side blocks is set to two, the connecting side blocks are symmetrically fixed on both sides of the gas supply hood; fixing straps are fixedly installed on one side of the connecting side blocks; fixing plugs are circular in shape and are installed in the middle of the front end of the gas supply hood.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The respiratory unit features a fixed connector with an insert-type plug at one end of the inhalation mask. During subsequent rehabilitation, if the patient turns over or moves their hands, these actions might inadvertently actuate the inhalation tubing connecting the mask and the respiratory unit, causing the mask to detach from the connector and the monitoring frame to move to one side. This movement causes the trigger head on top of the monitoring frame to quickly separate from the proximity switch. The proximity switch sends a disconnection signal to the respiratory unit, which immediately activates its built-in alarm component, emitting a clear and loud alarm sound. This effectively alerts nearby medical staff and allows them to take appropriate action. This instant feedback mechanism not only enhances the response efficiency of medical staff but also ensures that patients receive rapid and professional attention in any unexpected situation, thus guaranteeing the continuity and effectiveness of respiratory assistance.

[0014] In addition, the contact clamping mechanism between the fixed slider and the fixed plug designed inside the fixed connector further enhances the stability of the connection between the air supply mask and the breathing body, improves the safety of equipment use, and reduces potential risks caused by unstable connection, such as gas leakage or interruption of air supply, providing patients with a more stable and reliable respiratory support environment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall axial three-dimensional structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the respiratory body structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the fixed connector structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the disassembly structure of the fixed connector of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the gas supply cover of this utility model when it is fixed to one side of the fixed joint.

[0020] Figure 6 This is a schematic diagram of the gas conveying hood structure of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Breathing unit; 101. Mounting connector; 102. Fixing connector; 103. Display component; 104. Humidification component; 105. Body door; 106. Connecting side shell; 107. Fixing outer shell; 108. Proximity switch; 109. Fixing slider; 110. Detection frame; 111. Trigger head; 112. Transmission connector; 2. Air supply hood; 201. Connecting side block; 202. Fixing strap; 203. Fixing plug. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example: As attached Figure 1 To be continued Figure 6 As shown:

[0025] This utility model provides a ventilator, including: a breathing body 1, with an air delivery hood 2 fixedly mounted on one side of the breathing body 1, and an alarm component mounted on one side of the top of the breathing body 1; the breathing body 1 further includes: a mounting connector 101, which is fixedly mounted on one side of the breathing body 1 via an air delivery tube; a fixing connector 102, which has a circular head structure and is fixedly mounted on one side of the mounting connector 101; and a detection frame 110, which has a circular frame structure. The detection frame 110 is slidably disposed inside the fixed connector 102; the trigger head 111 has an arc-shaped head structure and is integrally disposed on the top of the detection frame 110; the transmission connector 112 has an arc-shaped head structure, and two transmission connectors 112 are symmetrically and integrally disposed on both sides of the detection frame 110; the display component 103 is installed on the top of the breathing body 1; the humidification component 104 is installed on... The humidifier assembly 104 is located on one side of the top of the breathing body 1; the humidifier assembly 104 is connected to the breathing body 1 via an air supply pipe, and the mounting connector 101 is connected to the humidifier assembly 104 via an air supply pipe; the body door 105 is rotatably mounted on the front end of the breathing body 1; the connecting side shell 106 is rectangular in shape, and there are two connecting side shells 106, which are symmetrically and integrally mounted on both sides of the fixing connector 102; the transmission connector 112 is installed between the connecting side shell 106 and the transmission connector 112. The device includes a spring; a fixed housing 107, which is rectangular in shape and consists of two housings, integrally mounted on the upper and lower ends of the fixed connector 102; a proximity switch 108, which is fixedly mounted inside the upper part of the fixed connector 102; and a fixed slider 109, which has an arc-shaped bottom and slides inside the fixed housing 107. A spring is installed between the fixed housing 107 and the fixed slider 109.

[0026] The gas supply hood 2 also includes: a connecting side block 201, the number of which is set to two, and the connecting side blocks 201 are symmetrically fixed on both sides of the gas supply hood 2; a fixing strap 202, which is installed and fixed on one side of the connecting side block 201; and a fixing plug 203, which has a round head structure and is installed in the middle of the front end of the gas supply hood 2.

[0027] The specific usage and function of this embodiment are as follows: During the use of the ventilator, the ventilator is placed in a suitable position, and the air supply mask 2 is fixed to the patient's mouth and nose by the fixing strap 202. Then, the breathing body 1 is activated to supply air to the patient to help the patient breathe.

[0028] During ventilator use, the fixed plug 203 at one end of the air supply mask 2 is usually inserted and fixed inside the fixed connector 102. The fixed plug 203 is in contact with the detection frame 110. When the patient turns over or makes some hand movements during subsequent rehabilitation, the air supply tube connecting the air supply mask 2 and the breathing body 1 may be touched, causing the air supply mask 2 to detach from the fixed connector 102. At this time, the fixed plug 203 will detach from the detection frame 110, and the detection frame 110 will move to one side under the action of the spring. The trigger head 111 on the top of the detection frame 110 will detach from the proximity switch 108. In this case, the proximity switch 108 will send a detachment signal to the breathing body 1. Upon receiving the signal, the breathing body 1 will activate the alarm component installed on the breathing body 1. The alarm component of the breathing body 1 will sound an alarm to alert the surrounding area, so that medical staff can take quick action and ensure that the breathing body 1 can effectively assist the patient in breathing.

[0029] When the fixed plug 203 on one side of the air supply mask 2 is inserted into the fixed connector 102, the fixed slider 109 inside the fixed connector 102 will contact the fixed plug 203 to clamp the fixed connector 102 of the air supply mask 2, thereby strengthening the connection stability between the air supply mask 2 and the breathing body 1.

Claims

1. A ventilator, characterized in that, include: The breathing body (1) has an air supply hood (2) fixedly installed on one side and an alarm component installed on one side of the top of the breathing body (1); the breathing body (1) also includes: a mounting connector (101), which is fixedly installed on one side of the breathing body (1) through an air supply pipe; a fixing connector (102), which has a circular head structure and is fixedly installed on one side of the mounting connector (101); and a detection frame (110). The test frame (110) is circular in shape and is slidably disposed inside the fixed joint (102); the trigger head (111) is arc-shaped and is integrally disposed on the top of the test frame (110); the transmission joint (112) is arc-shaped and is two in number, and is integrally disposed on both sides of the test frame (110).

2. The ventilator as described in claim 1, characterized in that: The breathing body (1) further includes: a display component (103), which is installed on the top of the breathing body (1); a humidification component (104), which is installed on one side of the top of the breathing body (1); the humidification component (104) is connected to the breathing body (1) through an air supply pipe, and the mounting connector (101) is connected to the humidification component (104) through an air supply pipe; and a body door (105), which is rotatably installed at the front end of the breathing body (1).

3. A ventilator as described in claim 2, characterized in that: The breathing body (1) also includes: a connecting side shell (106), which is rectangular in shape and has two connecting side shells (106). The connecting side shells (106) are symmetrically and integrally arranged on both sides of the fixed connector (102); a spring is installed between the transmission connector (112) and the connecting side shell (106).

4. A ventilator as described in claim 3, characterized in that: The breathing body (1) also includes: a fixed shell (107), which is rectangular in shape and has two shells. The fixed shell (107) is integrally set on the upper and lower ends of the fixed connector (102); and a proximity switch (108), which is fixedly installed on the upper part of the fixed connector (102).

5. A ventilator as described in claim 4, characterized in that: The breathing body (1) also includes: a fixed slider (109), the bottom of the fixed slider (109) is arc-shaped, and the fixed slider (109) is slidably disposed inside the fixed outer shell (107); a spring is installed between the fixed outer shell (107) and the fixed slider (109).

6. A ventilator as described in claim 1, characterized in that: The gas supply hood (2) further includes: a connecting side block (201), the number of connecting side blocks (201) is set to two, the connecting side blocks (201) are symmetrically fixed on both sides of the gas supply hood (2); a fixing strap (202), the fixing strap (202) is installed and fixed on one side of the connecting side block (201); and a fixing plug (203), the fixing plug (203) is in the shape of a round head structure, and the fixing plug (203) is installed in the middle of the front end of the gas supply hood (2).