A device for preventing respiratory obstruction during anesthesia nursing

By designing an anti-respiratory obstruction device and utilizing structures such as an oropharyngeal folding pressure plate and an esophageal anti-reflux tube, real-time monitoring and clearing of the respiratory tract during anesthesia surgery can be achieved, solving the problem of prevention and rapid treatment of respiratory obstruction during anesthesia surgery and improving the safety and success rate of surgery.

CN119746228BActive Publication Date: 2025-10-03SHANGHAI CHANGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411946989.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-03
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

Respiratory obstruction is prone to occur during anesthesia surgery and there is a lack of prevention and rapid treatment measures, which affects the progress and success rate of the surgery.

Method used

A device to prevent respiratory obstruction is designed, which includes a foldable pressure plate in the oropharynx, an esophageal anti-reflux tube, a monitoring camera and a central controller to achieve real-time monitoring and cleaning of the respiratory tract, prevent esophageal reflux and infiltration of oral secretions, assist breathing and provide rapid treatment.

Benefits of technology

It achieves real-time monitoring and rapid treatment of areas prone to respiratory obstruction, reduces surgical interference, and lowers the risk of surgical failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an anti-respiratory obstruction device during anesthesia nursing, belonging to the field of medical device technology, comprising an oropharyngeal folding pressure plate, an airway intubation channel, an esophageal intubation hole, an esophageal reflux prevention tube, an oral secretion suction hole, a monitoring camera and a central controller. The present invention provides an anti-respiratory obstruction device that is simultaneously equipped with an esophageal reflux prevention blocking structure, an oral secretion infiltration prevention structure and an airway clearing monitoring structure. The esophageal reflux prevention tube is combined with an inner monitor to facilitate preventive monitoring and timely suction of reflux when obstruction occurs. The oropharyngeal folding pressure plate is used to moderately press the oropharynx in combination with the oral secretion suction hole thereon, which is conducive to clearing secretions in real time to prevent secretions that may cause obstruction from entering the oropharynx and airway. The air vent is provided to ensure assisted breathing when respiratory obstruction occurs, ultimately achieving comprehensive prevention of respiratory obstruction and effective and rapid treatment when respiratory obstruction occurs.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a device for preventing respiratory obstruction during anesthesia nursing surgery. Background Art

[0002] During anesthesia surgery, the patient loses the ability to control his limbs and cannot respond to physical abnormalities that occur after anesthesia. Therefore, assisted breathing is extremely important during anesthesia surgery. However, respiratory obstruction may occur during anesthesia surgery due to various reasons. If respiratory obstruction is not treated in time, it can easily cause the patient to suffer from hypoxia, and the surgery needs to be suspended for timely treatment. However, temporary treatment of respiratory obstruction during surgery will cause the ongoing surgery to be stopped, resulting in longer surgery time for the patient, increased difficulty in the surgery for the doctor, and increased failure rate of the surgery.

[0003] At present, the existing technology mainly provides temporary treatment for the sudden phenomenon of respiratory obstruction during anesthesia surgery, and rarely uses preventive instrument intervention in advance. However, once respiratory obstruction occurs, treatment will inevitably affect the ongoing surgery. Therefore, if it is possible to provide a method for preventing respiratory obstruction and to provide internal treatment immediately and quickly when respiratory obstruction occurs, so that the sudden situation of respiratory obstruction can be quickly treated and relieved to normal without surgery, it will greatly avoid interference with the surgery and better guarantee the surgical operation. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to propose an anti-respiratory obstruction device during anesthesia nursing surgery. By setting up an anti-respiratory obstruction device that simultaneously has an esophageal reflux anti-blockage structure, a structure to prevent oral secretions from infiltrating, and a respiratory tract clearance monitoring structure, the problem in the prior art that there is no real-time monitoring structure for parts prone to respiratory obstruction, resulting in the inability to prevent respiratory obstruction in real time, and the lack of a structure to assist breathing and clear obstruction factors when respiratory obstruction occurs, resulting in the inability to quickly treat respiratory obstruction when it occurs, affecting the progress of the operation and increasing the probability of surgical failure for patients.

[0005] The present invention is achieved through the following technical solutions:

[0006] A device for preventing respiratory obstruction during anesthesia nursing surgery includes an oropharyngeal folding pressure plate, which is composed of an upper pressure plate and a lower pressure plate. The upper pressure plate is provided with an airway intubation channel, an esophageal intubation hole is fixedly provided on the right side of the airway intubation channel, an esophageal anti-reflux tube is fixedly provided in the esophageal intubation hole, oral secretion suction holes are evenly distributed on the lower pressure plate, a monitoring camera is fixedly provided behind the upper pressure plate, and the oropharyngeal folding pressure plate is externally connected to a central controller through a line.

[0007] Furthermore, the upper pressing plate and the lower pressing plate are both composed of a hard inner plate and a silicone outer wrapping layer, and the upper pressing plate and the lower pressing plate are rotatably connected via an electric rotating shaft.

[0008] Furthermore, the hard inner plate is manufactured by 3D printing according to the shape of the patient's oropharynx.

[0009] Furthermore, a tracheal tube fixing sleeve is fixedly arranged in the tracheal tube channel, and the tracheal tube fixing sleeve is a micro ring-mounted inflatable sleeve, and the surface of the micro ring-mounted inflatable sleeve is provided with anti-slip wave dots in a lattice pattern.

[0010] Furthermore, ventilation holes are provided between the airway tube passage and the esophageal tube hole.

[0011] Furthermore, the esophageal anti-reflux tube includes an inflatable tube wall, and an inflatable flow-blocking inverted funnel bag is fixedly provided on the top of the inflatable tube wall, and the opening of the inflatable flow-blocking inverted funnel bag is connected to the lumen of the esophageal anti-reflux tube.

[0012] Furthermore, the central controller includes a control panel and a control box, and an electric inflator, a backflow suction machine, a secretion suction machine and a video signal receiver are fixedly installed inside the control box.

[0013] Furthermore, a luminous light strip is fixedly arranged around the outside of the monitoring camera.

[0014] The beneficial effects of the present invention are:

[0015] The present invention provides an anti-respiratory obstruction device that simultaneously has an esophageal reflux prevention blockage structure, an oral secretion infiltration prevention structure, and a respiratory tract clearing monitoring structure. The esophageal reflux prevention tube is combined with the setting of an inner monitor, which is conducive to preventing and monitoring the esophageal condition and simultaneously sucking out the esophageal reflux when the esophageal reflux phenomenon occurs. The moderate pressing of the oropharyngeal folding pressure plate on the oropharynx combined with the oral secretion suction hole thereon is conducive to clearing the secretions in real time to prevent the secretions that may cause obstruction from entering the oropharynx and even the respiratory tract, thereby realizing real-time monitoring of the parts prone to respiratory obstruction. The setting of the air vents ensures assisted breathing when respiratory obstruction occurs, and finally achieves comprehensive prevention of respiratory obstruction and can effectively and quickly treat respiratory obstruction when it occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the assembly;

[0017] Figure 2 Front view of the oropharyngeal folding pressure plate;

[0018] Figure 3 This is a lateral view of the oropharyngeal folding plate;

[0019] Figure 4Posterior view of the oropharyngeal folding plate;

[0020] Figure 5 This is a cross-sectional view of the oral secretion suction hole;

[0021] Figure 6 This is a cross-sectional view of the inflatable flow-blocking inverted funnel sac;

[0022] Figure 7 It is a control relationship diagram.

[0023] Description of reference numerals:

[0024] 1. Oropharyngeal folding pressure plate; 2. Upper pressure plate; 3. Lower pressure plate; 4. Airway intubation channel; 5. Esophageal intubation hole; 6. Esophageal anti-reflux tube; 7. Oral secretion suction hole; 8. Monitoring camera; 9. Central controller; 10. Electric shaft; 11. Endotracheal intubation fixing sleeve; 12. Ventilation hole; 13. Inflatable tube wall; 14. Inflatable flow-blocking funnel bag; 15. Control panel; 16. Control box; 17. Light strip. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0028] In the above description of the present invention, it should be noted that the terms "one side," "the other side," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the inventive product is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0029] Furthermore, the term "identical" and similar terms do not necessarily require that the components be absolutely identical; slight variations are permitted. The term "perpendicular" simply refers to the positional relationship between components being more perpendicular than "parallel," not that the structure must be perfectly vertical; rather, it can be slightly tilted.

[0030] like Figure 1-6 As shown, an embodiment of the present invention is provided: a device for preventing respiratory obstruction during anesthesia nursing, comprising an oropharyngeal folding pressure plate 1, the oropharyngeal folding pressure plate consisting of an upper pressure plate 2 and a lower pressure plate 3, an airway intubation channel 4 is provided on the upper pressure plate, an esophageal intubation hole 5 is fixedly provided on the right side of the airway intubation channel, an esophageal anti-reflux tube 6 is fixedly provided in the esophageal intubation port, oral secretion suction holes 7 are evenly distributed on the lower pressure plate, a monitoring camera 8 is fixedly provided behind the upper pressure plate, a light strip 17 is fixedly provided around the outside of the monitoring camera, and a central controller 9 is externally connected to the oropharyngeal folding pressure plate through a line. The central controller comprises a control panel 15 and a control box 16, inside which an electric inflator, a reflux suction machine, a secretion suction machine and a video signal receiver are fixedly provided.

[0031] The upper and lower pressure plates are each composed of a hard inner plate and a silicone outer layer, and are rotatably connected via a motorized shaft 10. A tracheal tube fixing sleeve 11 is fixedly installed within the tracheal tube channel. This sleeve is a miniature ring-shaped inflatable sleeve with a lattice-like pattern of anti-slip dots on its surface, which helps to better secure the tracheal tube after inflation. Ventilation holes 12 are evenly distributed between the tracheal tube channel and the esophageal tube hole.

[0032] The esophageal anti-reflux tube comprises an inflatable tube wall 13 , the top of which is fixedly provided with an inflatable flow-blocking inverted funnel bag 14 , the opening of which is in communication with the lumen of the esophageal anti-reflux tube.

[0033] When implementing this embodiment, first use a clamp to insert the foldable oropharyngeal folding pressure plate into the oropharynx of the anesthetized patient. After inserting it, control the electric shaft of the oropharyngeal folding pressure plate through the control panel to unfold it so that it fits perfectly with the patient's oropharynx and is firmly clamped there. Then, the respiratory tube is passed through the airway intubation channel to reach the target position of the respiratory tract. During this process, the secretion suction machine is simultaneously turned on to simultaneously suck out the large amount of secretions produced by the intubation conditioned reflex in the patient's mouth to prevent the patient from being stimulated to have respiratory obstruction. The light strip and the detection camera are also started for synchronous real-time monitoring operations. Then, when the tracheal tube is inserted, the electric inflator is controlled by the central controller to inflate the tracheal tube fixing sleeve. , so that it just fits with the endotracheal tube, then stop inflating, complete the limit fixation of the endotracheal tube, and then insert the esophageal anti-reflux tube along the esophageal intubation port so that it is inserted into the esophagus under the observation of the monitoring camera. After the insertion is completed, the control center controls the electric inflator to inflate the air-blocking backflow funnel bag so that it is inflated and clamped on the esophageal wall to complete the fixed seal to prevent the esophageal reflux backflow blockage. When it is inflated, the reflux suction machine is started. When the monitor detects that there is exudate in the esophagus, the reflux suction machine is immediately turned on to suck out the reflux to avoid respiratory obstruction. When the monitoring camera detects respiratory abnormalities, it immediately simulates the patient's breathing frequency through the air inlet to circulate oxygen and absorb waste gas to ensure that the patient breathes calmly.

[0034] This embodiment provides an anti-respiratory obstruction device that simultaneously has an esophageal reflux prevention blockage structure, an oral secretion infiltration prevention structure, and a respiratory tract clearing monitoring structure. The esophageal reflux prevention tube is combined with the inner monitor to facilitate preventive monitoring of the esophageal condition and simultaneous suction treatment when esophageal reflux occurs. The oropharyngeal folding pressure plate is used to moderately press the oropharynx in combination with the oral secretion suction hole thereon, which is conducive to real-time clearing of secretions to prevent secretions that may cause obstruction from entering the oropharynx or even the respiratory tract, thereby achieving real-time monitoring of areas prone to respiratory obstruction. The air vents are provided to ensure assisted breathing when respiratory obstruction occurs, ultimately achieving comprehensive prevention of respiratory obstruction and effective and rapid treatment when respiratory obstruction occurs.

[0035] In this embodiment, the hard inner plate is 3D printed according to the shape of the patient's oropharynx, which is conducive to better fitting the patient's oropharynx.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A device for preventing respiratory obstruction during anesthesia nursing, characterized by: The oropharyngeal folding pressure plate is composed of an upper pressure plate and a lower pressure plate. The upper pressure plate is provided with an airway intubation channel. An esophageal intubation hole is fixedly provided on the right side of the airway intubation channel. An esophageal anti-reflux tube is fixedly provided in the esophageal intubation port. The lower pressure plate is evenly provided with oral secretion suction holes. A monitoring camera is fixedly provided behind the upper pressure plate. The oropharyngeal folding pressure plate is externally connected to a central controller through a circuit. The upper and lower pressure plates are rotatably connected by an electric shaft. The central controller controls the The electric shaft rotates to drive the oropharyngeal folding pressure plate to unfold in the patient's mouth, which fits perfectly in the patient's oropharynx and is firmly clamped in the patient's oropharynx; the esophageal anti-reflux tube includes an inflatable tube wall, and the top of the inflatable tube wall is connected to and fixedly provided with an inflatable flow-blocking funnel bag, and the opening of the inflatable flow-blocking funnel bag is connected to the esophageal anti-reflux tube lumen; the central controller includes a control panel and a control box, and the control box is fixedly provided with an electric inflator, a reflux suction machine, a secretion suction machine and a video signal receiver.

2. The device for preventing respiratory obstruction during anesthesia nursing according to claim 1, characterized in that: The upper pressing plate and the lower pressing plate are both composed of a hard inner plate and a silica gel outer wrapping layer.

3. The device for preventing respiratory obstruction during anesthesia nursing according to claim 2, characterized in that: The hard inner plate is made by 3D printing according to the shape of the patient's oropharynx.

4. The device for preventing respiratory obstruction during anesthesia nursing according to claim 1, characterized in that: A tracheal tube fixing sleeve is fixedly arranged in the airway cannula channel. The tracheal tube fixing sleeve is a micro ring-mounted inflatable sleeve. The surface of the micro ring-mounted inflatable sleeve is provided with anti-slip wave dots in a lattice pattern.

5. The device for preventing respiratory obstruction during anesthesia nursing according to claim 1, characterized in that: Ventilation holes are evenly distributed between the airway intubation channel and the esophagus intubation hole.

6. The device for preventing respiratory obstruction during anesthesia nursing according to any one of claims 1 to 5, characterized in that : A luminous light strip is fixedly arranged around the outside of the monitoring camera.

Citation Information

Patent Citations

  • Oral cavity opener, tracheal intubation auxiliary device thereof and use method thereof

    CN113181491A

  • Disposable laryngeal mask for emergency treatment

    CN114768026A