Trachea cannula falling alarm device

By designing a tracheal tube detachment alarm device and using a float and switch mechanism to achieve timely alarm of tube detachment, the problem of difficult to detect tube detachment in the existing technology is solved, ensuring patient safety.

CN223323870UActive Publication Date: 2025-09-12ZHONGSHAN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202420807483.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-09-12
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

Existing endotracheal tubes lack an alarm device, which makes it difficult to detect when they fall off, easily leading to medical accidents.

Method used

A tracheal tube detachment alarm device is designed, which includes a fixing plate, an alarm structure, a connecting component and an installation component. A float and a switch mechanism are used to sound an alarm when the tube detaches.

Benefits of technology

It can timely issue an alarm when the cannula falls off to prevent medical accidents, and the replaceable installation parts can avoid alarm errors caused by battery exhaustion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trachea cannula falling alarm device, which relates to the technical field of medical instruments and comprises a fixing plate, an alarm structure is arranged on the fixing plate, a hose is arranged at the other end of the alarm structure, the alarm structure comprises a connecting component, a mounting component is arranged at one end of the connecting component, the connecting component comprises a connecting tube, and an alarm is arranged on the connecting tube. A floating ball is arranged in the connecting pipe, the mounting component comprises a mounting head, an auxiliary assembly is arranged on the mounting head, a first metal ring and a third baffle ring are fixedly connected into the connecting pipe, the first metal ring corresponds to an alarm, and a first switch is arranged on the alarm. According to the utility model, when the hose falls off, an alarm can be given out, so that resetting can be carried out in time, time missing and medical negligence can be prevented, meanwhile, mounting parts can be replaced, alarm errors caused by exhaustion of energy in an electronic battery after long-time use can be prevented, and the alarm structure can be reused.
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Description

Technical Field

[0001] The utility model relates to the technical field of tracheal accessories, in particular to a tracheal tube falling-off alarm device. Background Art

[0002] Endotracheal tube is a medical device that is widely used in clinical practice. It is generally used for tracheotomy. It plays an important role in opening the patient's airway, relieving airway obstruction, and maintaining airway patency. Whether it is reliably connected is directly related to the patient's life safety. If it accidentally falls off and is not repositioned in time, the patient will suffocate and die.

[0003] The endotracheal tube is generally divided into two sections, one end is inserted into the patient's body, and the other end is connected to the ventilator. The two sections of the tube are mostly fixed by clamping. However, since there is no alarm device on the endotracheal tube, it is difficult to detect when the two tubes separate and fall off, which can easily cause medical accidents. Therefore, we propose a endotracheal tube fall-off alarm device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art involved in the background technology and to propose an endotracheal tube falling-off alarm device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A tracheal tube detachment alarm device includes a fixing plate, an alarm structure is provided on the fixing plate, a hose is provided at the other end of the alarm structure, the alarm structure includes a connecting component, one end of the connecting component is provided with a mounting component, the connecting component includes a connecting pipe, an alarm is provided on the connecting pipe, a float is provided in the connecting pipe, the mounting component includes a mounting head, and an auxiliary component is provided on the mounting head.

[0007] Preferably, a fixing tube is fixedly connected to the fixing plate, a No. 1 retaining ring is fixedly connected inside the fixing tube, and the No. 1 retaining ring corresponds to the mounting head.

[0008] Preferably, a No. 1 metal ring and a No. 3 retaining ring are fixedly connected in the connecting pipe, and the No. 1 metal ring and the No. 3 retaining ring are respectively located at both ends of the connecting pipe, the No. 1 metal ring corresponds to the alarm, and the alarm is provided with a No. 1 switch.

[0009] The combined use of the connecting pipe and the mounting head can serve as an alarm.

[0010] Preferably, the mounting head includes a No. 1 mounting tube, and one end of the No. 1 mounting tube is fixedly connected to a No. 2 mounting tube, and a No. 2 metal ring is fixedly connected to the No. 2 mounting tube, and the No. 2 metal ring corresponds to the No. 1 metal ring.

[0011] Preferably, the auxiliary component includes a horizontal plate fixedly connected to the No. 2 mounting pipe, and a No. 2 switch is provided on one side of the horizontal plate, and the No. 2 switch corresponds to the float.

[0012] Preferably, the diameter of the float is larger than the inner diameter of the No. 3 retaining ring and smaller than the inner diameter of the connecting pipe.

[0013] Preferably, an air inlet valve is provided on the hose, and a No. 2 baffle ring is provided inside the hose, and the No. 2 baffle ring corresponds to the connecting pipe.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. A tracheal tube detachment alarm device, through the setting of connecting components and mounting components, can sound an alarm when the hose falls off, so that it can be reset in time to prevent missing the opportunity and causing medical accidents.

[0016] 2. A tracheal tube detachment alarm device, which can replace the installation parts through the setting of the installation head and auxiliary components, to prevent the energy exhaustion of the electronic battery during long-term use and thus cause alarm failure, so that the alarm structure can be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is an exploded view of the utility model;

[0020] Figure 3 It is a cross-sectional view of the alarm structure in the present utility model;

[0021] Figure 4 This is an exploded view of the alarm structure in the present utility model;

[0022] Figure 5 It is a structural diagram of the hose in the utility model.

[0023] In the figure: 1. Fixing plate; 101. Fixing pipe; 102. No. 1 retaining ring; 2. Alarm structure; 3. Hose; 301. Inlet valve; 302. No. 2 retaining ring; 4. Connecting component; 401. Connecting pipe; 402. No. 1 metal ring; 403. No. 3 retaining ring; 404. Alarm; 4041. No. 1 switch; 405. Float; 5. Mounting component; 501. Mounting head; 5011. No. 1 mounting pipe; 5012. No. 2 mounting pipe; 5013. No. 2 metal ring; 502. Auxiliary component; 5021. Horizontal plate; 5022. No. 2 switch. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] Reference Figure 1-5 A tracheal tube detachment alarm device includes a fixing plate 1, an alarm structure 2 is provided on the fixing plate 1, a hose 3 is provided at the other end of the alarm structure 2, the alarm structure 2 includes a connecting component 4, a mounting component 5 is provided at one end of the connecting component 4, the connecting component 4 includes a connecting pipe 401, an alarm 404 is provided on the connecting pipe 401, the alarm 404 is a prior art and will not be described in detail here. A float 405 is provided in the connecting pipe 401, the diameter of the float 405 is larger than the inner diameter of the No. 3 retaining ring 403 and smaller than the inner diameter of the connecting pipe 401, the float 405 is made of lightweight material, the mounting component 5 includes a mounting head 501, and an auxiliary component 502 is provided on the mounting head 501.

[0026] A fixing tube 101 is fixedly connected to the fixing plate 1 , and a No. 1 retaining ring 102 is fixedly connected inside the fixing tube 101 . The No. 1 retaining ring 102 corresponds to the mounting head 501 , and the two are threadedly connected.

[0027] A No. 1 metal ring 402 and a No. 3 retaining ring 403 are fixedly connected in the connecting tube 401 , and the No. 1 metal ring 402 and the No. 3 retaining ring 403 are respectively located at the two ends of the connecting tube 401 . The No. 1 metal ring 402 corresponds to the alarm 404 , and the alarm 404 is provided with a No. 1 switch 4041 .

[0028] The mounting head 501 includes a No. 1 mounting tube 5011, and one end of the No. 1 mounting tube 5011 is fixedly connected to the No. 2 mounting tube 5012, the No. 2 mounting tube 5012 is threadedly connected to the connecting tube 401, and a No. 2 metal ring 5013 is fixedly connected to the No. 2 mounting tube 5012, and the No. 2 metal ring 5013 corresponds to the No. 1 metal ring 402.

[0029] The auxiliary component 502 includes a horizontal plate 5021 fixedly connected to the No. 2 mounting tube 5012. A No. 2 switch 5022 is provided on one side of the horizontal plate 5021, and the No. 2 switch 5022 corresponds to the float 405. An electronic battery is provided on the mounting plate 5021, which is not shown in the figure. The electronic battery corresponds to the alarm 404.

[0030] The hose 3 is provided with an air inlet valve 301 , which is a one-way valve. A second baffle ring 302 is provided inside the hose 3 , which corresponds to the connecting pipe 401 .

[0031] Before use, the fixed tube 101, the alarm structure 2 and the hose 3 are connected, wherein the fixed tube 101 is inserted into the patient's body, and the hose 3 is connected to the ventilator. When in use, turn on the switches on the ventilator and the alarm 404, and the alarm 404 will sound.

[0032] At the same time, oxygen will enter the connecting pipe 401 through the hose. The oxygen entering the connecting pipe 401 will push the float 405 forward until the float 405 rests on the No. 2 switch 5022. At this time, the alarm 404 will be turned off, indicating that the instrument is normal. When the hose 3 falls off, the oxygen will be lost, and the float 405 will lose the thrust to push the No. 2 switch 5022. Therefore, the No. 2 switch 5022 will return to its original state. At this time, the alarm 404 will sound an alarm, thereby reminding the staff that the pipeline has fallen off, so that corresponding measures can be taken in time.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A tracheal tube falling-off alarm device, comprising a fixing plate (1), characterized in that: The fixing plate (1) is provided with an alarm structure (2), the other end of the alarm structure (2) is provided with a hose (3), the alarm structure (2) comprises a connecting component (4), one end of the connecting component (4) is provided with a mounting component (5), the connecting component (4) comprises a connecting pipe (401), an alarm (404) is provided on the connecting pipe (401), a floating ball (405) is provided in the connecting pipe (401), the mounting component (5) comprises a mounting head (501), and an auxiliary component (502) is provided on the mounting head (501).

2. The endotracheal tube falling-off alarm device according to claim 1, characterized in that: A fixing tube (101) is fixedly connected to the fixing plate (1), a first retaining ring (102) is fixedly connected inside the fixing tube (101), and the first retaining ring (102) corresponds to the mounting head (501).

3. The endotracheal tube falling-off alarm device according to claim 2, characterized in that: A No. 1 metal ring (402) and a No. 3 retaining ring (403) are fixedly connected to the connecting tube (401), and the No. 1 metal ring (402) and the No. 3 retaining ring (403) are respectively located at two ends of the connecting tube (401). The No. 1 metal ring (402) corresponds to the alarm (404), and the alarm (404) is provided with a No. 1 switch (4041).

4. The endotracheal tube falling-off alarm device according to claim 3, characterized in that: The mounting head (501) comprises a No. 1 mounting tube (5011), and one end of the No. 1 mounting tube (5011) is fixedly connected to a No. 2 mounting tube (5012), and a No. 2 metal ring (5013) is fixedly connected to the No. 2 mounting tube (5012), and the No. 2 metal ring (5013) corresponds to the No. 1 metal ring (402).

5. The endotracheal tube falling-off alarm device according to claim 4, characterized in that: The auxiliary component (502) includes a transverse plate (5021) fixedly connected to the second mounting tube (5012), and a second switch (5022) is provided on one side of the transverse plate (5021), and the second switch (5022) corresponds to the float (405).

6. The endotracheal tube falling-off alarm device according to claim 5, characterized in that: The diameter of the floating ball (405) is larger than the inner diameter of the third retaining ring (403) and smaller than the inner diameter of the connecting pipe (401).

7. The endotracheal tube falling-off alarm device according to claim 6, characterized in that: An air inlet valve (301) is provided on the hose (3), and a second retaining ring (302) is provided inside the hose (3), and the second retaining ring (302) corresponds to the connecting pipe (401).