Oxygen uptake and carbon dioxide monitoring device for difficult airway under gastroscope

By incorporating a guide structure and a carbon dioxide monitoring port into the bite of the endoscope, the problem of throat irritation and discomfort caused by the lack of guidance in the bite is solved, thus achieving efficient, safe, and comfortable operation of endoscopy.

CN223464319UActive Publication Date: 2025-10-24张翠霞
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Patent Information

Application Number
CN202422243174.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-10-24
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing gastroscopy devices lack a guide structure on the bite, causing throat irritation and discomfort for patients. Furthermore, repeated attempts to insert the endoscope tube waste time and affect examination efficiency.

Method used

A guide structure, including an arc-shaped extension and a retaining ring, is provided on the bite to provide a placement channel for smooth insertion of the endoscope tube. It is also equipped with a carbon dioxide monitoring port and an oxygen input structure to improve the accuracy of the insertion path and patient comfort.

Benefits of technology

The design of the guiding structure reduces the irritation and discomfort in the patient's throat, improves the efficiency and safety of gastroscopy, and reduces discomfort and harm caused by repeated attempts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The oxygen uptake and carbon dioxide monitoring device for the difficult airway under the gastroscope comprises a cover body and a seam, a guide structure is arranged on the seam and comprises an arc-shaped extending part and a baffle ring, the arc-shaped extending part is fixedly connected to the side portion of the seam, and the baffle ring is arranged on the arc-shaped extending part. A placement channel for guiding a gastroscope pipeline is formed in the arc-shaped extension part; through the design of the structures such as the nip, the arc-shaped extension part and the placement channel, the arc-shaped extension part is arranged on the nip, so that a gastroscope pipeline can enter the throat more smoothly after being guided by the placement channel, stimulation and discomfort to the throat of a patient are reduced, and the comfort and safety of the patient are improved; the guide structure is arranged on the nip, so that a doctor can find a correct insertion path more quickly, discomfort of a patient and additional injury caused by repeated attempts are reduced, time wasted by the repeated attempts can be reduced, and the efficiency of gastroscopy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of oxygen inhalation and carbon dioxide monitoring device of difficult airway under gastroscope. BACKGROUND

[0002] During operation, patients often need to be anesthetized, and intravenous anesthetic drugs have side effects. Due to individual differences, the most common side effect is respiratory depression. After the drug is injected into the human body, many patients will experience slowed breathing or even apnea, which will affect the patient's oxygen intake. Prolonged apnea can affect the patient's life safety. Similar serious cases have occurred in many places across the country. The monitoring methods currently used in clinical practice mainly include oxygen saturation and electrocardiogram monitoring, but there is a lack of effective and convenient means for direct monitoring of respiration. To better provide oxygen inhalation for patients undergoing examination, it is common practice in clinical settings to use nasal oxygen inhalation.

[0003] The prior art provides an integrated device that can simultaneously satisfy oxygen inhalation and gas monitoring under gastroscope (publication number CN215741171U), which is suitable for use in the field of medical equipment. To solve the problem that the existing nasal mask and bite piece cannot be used simultaneously, the utility model connects the nasal mask and bite piece through a connecting structure, which meets the use requirements in various situations and makes the use process more convenient.

[0004] The above-mentioned device only meets the use requirements in various situations during actual operation, but lacks a guiding mechanism on the bite piece during gastroscopy, which cannot reduce the irritation and discomfort of the patient's throat. Patients may feel uncomfortable or nauseated due to the insertion of the tube. Therefore, we need to propose an oxygen inhalation and carbon dioxide monitoring device for difficult airway under gastroscope. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an oxygen inhalation and carbon dioxide monitoring device for difficult airway under gastroscope, which can help doctors find the correct insertion path more quickly by setting a guiding structure on the bite piece, reduce the discomfort of patients and cause additional harm due to repeated attempts, and reduce the time wasted due to repeated attempts, thereby improving the efficiency of gastroscopy to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] An oxygen inhalation and carbon dioxide monitoring device for difficult airway under gastroscope includes a cover body and a bite piece. A guiding structure is provided on the bite piece. The guiding structure includes an arc-shaped extension and a stop ring. The arc-shaped extension is fixedly connected to the side of the bite piece. The stop ring is fixedly connected to the surface of the bite piece. A placement channel for guiding the gastroscope tube is formed in the arc-shaped extension.

[0008] Preferably, the cover body is provided with an oxygen inlet, and a rotary joint for the oxygen inlet is movably mounted on the cover body.

[0009] Preferably, a corrugated pipe is communicated with the rotary joint, one end of the corrugated pipe is fixedly provided with a connecting seat, and a breathing joint for connecting with a breathing machine is fixedly provided on the connecting seat.

[0010] In addition, an oxygen joint can be further mounted on the breathing joint, the central oxygen supply of a hospital can be connected through the oxygen joint, a humidification joint can be mounted on the connecting seat by screwing off the breathing joint, and a humidification instrument can be connected by replacing the humidification joint.

[0011] Preferably, the cover body is provided with a mounting portion, and a carbon dioxide monitoring hole for discharging carbon dioxide is formed in the mounting portion.

[0012] Preferably, an adjusting valve for adjusting the concentration of inhaled oxygen is arranged in the mounting portion.

[0013] Preferably, the cover body is provided with a fixing seat, and a first strap for wearing the cover body is arranged on the fixing seat.

[0014] Preferably, a soft pad is arranged on the cover body.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] Through the design of the bite, the arc-shaped extension and the placing channel, the gastroscope pipeline can be guided to enter the throat more smoothly through the placing channel, the stimulation and discomfort of the throat of the patient are reduced, the comfort and safety of the patient are improved, the correct insertion path can be found more quickly by the doctor through the guide structure arranged on the bite, the discomfort and additional harm of the patient caused by repeated attempts are reduced, the time wasted by repeated attempts is reduced, and the efficiency of the gastroscope examination is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic view of the utility model;

[0018] Figure 2 Fig. 2 is another structural schematic view of the utility model;

[0019] Figure 3 Fig. 3 is a structural schematic view of the bite of the utility model;

[0020] Figure 4 Fig. 4 is a structural schematic view of the utility model in use;

[0021] Figure 5 Structure diagram of the utility model for use Figure Two

[0022] Figure 6 Structure diagram of the oxygen joint of the utility model

[0023] Figure 7 Structure diagram of the humidification joint of the utility model

[0024] Figure 8 Structure diagram of the utility model Figure 1 A zone of the utility model is enlarged

[0025] Figure 9 Structure diagram of the utility model of the bite

[0026] In the figure: 1, cover; 2, soft pad; 3, swivel joint; 4, bellows; 5, connecting seat; 6, breathing joint; 7, oxygen input port; 8, fixing seat; 9, mounting portion; 10, carbon dioxide monitoring hole; 11, first tie; 12, second tie; 13, regulating valve; 14, oxygen joint; 15, bite; 16, humidification joint; 17, arc extension; 18, placement channel; 19, retaining ring; 20, arc connecting seat. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-9 , the utility model provides a technical scheme:

[0029] An oxygen inhalation and carbon dioxide monitoring device for difficult airway under gastroscope, including cover 1 and bite 15, be provided with guide structure on the bite 15, the guide structure includes arc extension 17 and retaining ring 19, the arc extension 17 is fixedly connected in the side portion of bite 15, the retaining ring 19 is fixedly connected on the surface of bite 15, the arc extension 17 is internally provided with the placement channel 18 for the guide of gastroscope pipeline.

[0030] It should be noted that the placement channel 18 can guide the gastroscope pipeline, so that the gastroscope pipeline enters the throat more smoothly and smoothly, reduces the irritation and discomfort of the patient's throat, and improves the comfort and safety of the patient.

[0031] ​In addition, in order to improve the convenience, patient comfort, fixing effect and safety of the mouthpiece 15 in use, an arc-shaped connecting seat 20 is arranged on the mouthpiece 15, and a second tie 12 is arranged on the arc-shaped connecting seat 20;

[0032] Convenience of use: enables the mouthpiece 15 to be more easily fixed on the patient's head or face, reducing the operation difficulty of medical staff in the use process;

[0033] Patient comfort: the mouthpiece 15 can be stably fixed around the patient's mouth, reducing the movement or falling off of the mouthpiece during the examination process, thereby reducing the discomfort of the patient;

[0034] Fixing effect: makes the position of the mouthpiece 15 in the patient's mouth more stable, which can effectively prevent the patient's mouth from accidentally opening or moving, and is beneficial to the accurate examination and operation of the doctor;

[0035] Safety: helps to reduce the risk of the mouthpiece 15 falling off or moving, avoids safety problems such as patient aspiration or suffocation caused by the falling off of the mouthpiece 15, and in emergency situations such as emergency or tracheal intubation, the stable mouthpiece 15 can give the doctor more rescue time and improve the survival rate of the patient.

[0036] In an optional embodiment, an oxygen inlet 7 is arranged on the cover body 1, and a rotating joint 3 for communication of the oxygen inlet 7 is movably installed on the cover body 1.

[0037] It should be noted that the rotating joint 3 is movably installed on the cover body 1, so that the rotating joint 3 can rotate in any direction, adapting to different body positions of the patient.

[0038] In an optional embodiment, a bellows 4 is communicated with the rotating joint 3, one end of the bellows 4 is fixedly installed with a connecting seat 5, and a breathing joint 6 for connection with a breathing machine is fixedly installed on the connecting seat 5.

[0039] It should be noted that after the breathing joint 6 is connected with the breathing machine, necessary breathing support can be provided, and in addition, the breathing joint 6 can also be connected with an anesthetic machine, and the anesthetic machine can be used to deliver anesthetic agents to the patient through the bellows 4 and the cover body 1, so as to facilitate gastroscopy detection of the patient;

[0040] In addition, an oxygen joint 14 can also be installed on the breathing joint 6, through which the central oxygen supply of the hospital can be connected, and a humidification joint 16 can be installed on the connecting seat 5, by unscrewing the breathing joint 6 and installing the humidification joint 16 on the connecting seat 5, the humidification joint 16 can be connected with a humidification instrument.

[0041] In an alternative embodiment, the cover 1 is provided with a mounting portion 9, and the mounting portion 9 is provided with a carbon dioxide monitoring hole 10 for discharging carbon dioxide.

[0042] It should be noted that the concentration of carbon dioxide in the exhaled gas is detected by installing a carbon dioxide detection device in the mounting portion 9.

[0043] In an alternative embodiment, the mounting portion 9 is provided with an adjusting valve 13 for adjusting the concentration of inhaled oxygen.

[0044] It should be noted that the opening size of the carbon dioxide monitoring hole 10 is adjusted by adjusting the adjusting valve 13, so that the concentration of inhaled oxygen can be adjusted as needed, and the exhaled gas can be discharged through the carbon dioxide monitoring hole 10, so that the carbon dioxide detection device can monitor the end-tidal carbon dioxide at any time

[0045] In an alternative embodiment, the cover 1 is provided with a fixing seat 8, and the fixing seat 8 is provided with a first strap 11 for wearing the cover 1.

[0046] It should be noted that the first strap 11 can be used to stably wear the cover 1.

[0047] In an alternative embodiment, the cover 1 is provided with a soft pad 2.

[0048] It should be noted that the soft pad 2 can improve the comfort of the patient when wearing the cover 1.

[0049] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for monitoring oxygen and carbon dioxide in difficult airway under gastroscopy, comprising a cover (1) and a mouthpiece (15), characterized in that: The mouth (15) is provided with a guide structure, the guide structure includes an arc extension (17) and a blocking ring (19), the arc extension (17) is fixedly connected to the side of the mouth (15), the blocking ring (19) is fixedly connected to the surface of the mouth (15), and the arc extension (17) is provided with a placing channel (18) for guiding the gastroscope pipeline.

2. A device for monitoring oxygen and carbon dioxide in a difficult airway under gastroscopy according to claim 1, characterized in that: The cover body (1) is provided with an oxygen inlet (7), and the cover body (1) is movably provided with a rotary joint (3) for the communication of the oxygen inlet (7).

3. A device for monitoring oxygen and carbon dioxide in a difficult airway during gastroscopy according to claim 2, characterized in that: The rotary joint (3) is communicated with a bellows (4), one end of the bellows (4) is fixedly provided with a connecting seat (5), and the connecting seat (5) is fixedly provided with a breathing joint (6) for connecting with a breathing machine. In addition, the breathing joint (6) is provided with an oxygen joint (14), the central oxygen supply of a hospital is connected through the oxygen joint (14), the connecting seat (5) is provided with a humidification joint (16), the humidification joint (16) is connected with a humidification instrument by screwing off the breathing joint (6) and then installing the humidification joint (16) on the connecting seat (5).

4. The device for monitoring oxygen and carbon dioxide in difficult airway under gastroscopy according to claim 1, characterized in that: The cover body (1) is provided with a mounting portion (9), and the mounting portion (9) is provided with a carbon dioxide monitoring hole (10) for discharging carbon dioxide.

5. A device for monitoring oxygen and carbon dioxide in a difficult airway under gastroscopy according to claim 4, characterized in that: The mounting portion (9) is provided with an adjusting valve (13) for adjusting the concentration of inhaled oxygen.

6. The device for monitoring oxygen and carbon dioxide in difficult airway under gastroscopy according to claim 1, characterized in that: The cover body (1) is provided with a fixing seat (8), and the fixing seat (8) is provided with a first tie (11) for wearing the cover body (1).

7. The device for monitoring oxygen and carbon dioxide in difficult airway under gastroscopy according to claim 1, characterized in that: The cover body (1) is provided with a soft pad (2).

Citation Information

Patent Citations

  • Integrated device capable of simultaneously meeting requirements of oxygen uptake and gas monitoring under gastroscope

    CN215741171U